| 251 | | CALL cpu_log( log_point_s(40), 'advec_part_io', 'stop' ) |
| 252 | | ENDIF |
| 253 | | |
| 254 | | ! |
| 255 | | !-- Initialize variables for the (sub-) timestep, i.e. for |
| 256 | | !-- marking those particles to be deleted after the timestep |
| 257 | | particle_mask = .TRUE. |
| 258 | | deleted_particles = 0 |
| 259 | | trlp_count_recv = 0 |
| 260 | | trnp_count_recv = 0 |
| 261 | | trrp_count_recv = 0 |
| 262 | | trsp_count_recv = 0 |
| 263 | | trlpt_count_recv = 0 |
| 264 | | trnpt_count_recv = 0 |
| 265 | | trrpt_count_recv = 0 |
| 266 | | trspt_count_recv = 0 |
| 267 | | IF ( use_particle_tails ) THEN |
| 268 | | tail_mask = .TRUE. |
| 269 | | ENDIF |
| 270 | | deleted_tails = 0 |
| 271 | | |
| 272 | | ! |
| 273 | | !-- Calculate exponential term used in case of particle inertia for each |
| 274 | | !-- of the particle groups |
| 275 | | CALL cpu_log( log_point_s(41), 'advec_part_exp', 'start' ) |
| 276 | | DO m = 1, number_of_particle_groups |
| 277 | | IF ( particle_groups(m)%density_ratio /= 0.0 ) THEN |
| 278 | | particle_groups(m)%exp_arg = & |
| 279 | | 4.5 * particle_groups(m)%density_ratio * & |
| 280 | | molecular_viscosity / ( particle_groups(m)%radius )**2 |
| 281 | | particle_groups(m)%exp_term = EXP( -particle_groups(m)%exp_arg * & |
| 282 | | dt_3d ) |
| 283 | | ENDIF |
| 284 | | ENDDO |
| 285 | | CALL cpu_log( log_point_s(41), 'advec_part_exp', 'stop' ) |
| 286 | | |
| 287 | | ! |
| 288 | | !-- Particle (droplet) growth by condensation/evaporation and collision |
| 289 | | IF ( cloud_droplets ) THEN |
| 290 | | |
| 291 | | ! |
| 292 | | !-- Reset summation arrays |
| 293 | | ql_c = 0.0; ql_v = 0.0; ql_vp = 0.0 |
| 294 | | delta_r=0.0; delta_v=0.0 |
| 295 | | |
| 296 | | ! |
| 297 | | !-- Particle growth by condensation/evaporation |
| 298 | | CALL cpu_log( log_point_s(42), 'advec_part_cond', 'start' ) |
| 299 | | DO n = 1, number_of_particles |
| 300 | | ! |
| 301 | | !-- Interpolate temperature and humidity. |
| 302 | | !-- First determine left, south, and bottom index of the arrays. |
| 303 | | i = particles(n)%x * ddx |
| 304 | | j = particles(n)%y * ddy |
| 305 | | k = ( particles(n)%z + 0.5 * dz * atmos_ocean_sign ) / dz & |
| 306 | | + offset_ocean_nzt ! only exact if equidistant |
| 307 | | |
| 308 | | x = particles(n)%x - i * dx |
| 309 | | y = particles(n)%y - j * dy |
| 310 | | aa = x**2 + y**2 |
| 311 | | bb = ( dx - x )**2 + y**2 |
| 312 | | cc = x**2 + ( dy - y )**2 |
| 313 | | dd = ( dx - x )**2 + ( dy - y )**2 |
| 314 | | gg = aa + bb + cc + dd |
| 315 | | |
| 316 | | pt_int_l = ( ( gg - aa ) * pt(k,j,i) + ( gg - bb ) * pt(k,j,i+1) & |
| 317 | | + ( gg - cc ) * pt(k,j+1,i) + ( gg - dd ) * pt(k,j+1,i+1) & |
| 318 | | ) / ( 3.0 * gg ) |
| 319 | | |
| 320 | | pt_int_u = ( ( gg-aa ) * pt(k+1,j,i) + ( gg-bb ) * pt(k+1,j,i+1) & |
| 321 | | + ( gg-cc ) * pt(k+1,j+1,i) + ( gg-dd ) * pt(k+1,j+1,i+1) & |
| 322 | | ) / ( 3.0 * gg ) |
| 323 | | |
| 324 | | pt_int = pt_int_l + ( particles(n)%z - zu(k) ) / dz * & |
| 325 | | ( pt_int_u - pt_int_l ) |
| 326 | | |
| 327 | | q_int_l = ( ( gg - aa ) * q(k,j,i) + ( gg - bb ) * q(k,j,i+1) & |
| 328 | | + ( gg - cc ) * q(k,j+1,i) + ( gg - dd ) * q(k,j+1,i+1) & |
| 329 | | ) / ( 3.0 * gg ) |
| 330 | | |
| 331 | | q_int_u = ( ( gg-aa ) * q(k+1,j,i) + ( gg-bb ) * q(k+1,j,i+1) & |
| 332 | | + ( gg-cc ) * q(k+1,j+1,i) + ( gg-dd ) * q(k+1,j+1,i+1) & |
| 333 | | ) / ( 3.0 * gg ) |
| 334 | | |
| 335 | | q_int = q_int_l + ( particles(n)%z - zu(k) ) / dz * & |
| 336 | | ( q_int_u - q_int_l ) |
| 337 | | |
| 338 | | ql_int_l = ( ( gg - aa ) * ql(k,j,i) + ( gg - bb ) * ql(k,j,i+1) & |
| 339 | | + ( gg - cc ) * ql(k,j+1,i) + ( gg - dd ) * ql(k,j+1,i+1) & |
| 340 | | ) / ( 3.0 * gg ) |
| 341 | | |
| 342 | | ql_int_u = ( ( gg-aa ) * ql(k+1,j,i) + ( gg-bb ) * ql(k+1,j,i+1) & |
| 343 | | + ( gg-cc ) * ql(k+1,j+1,i) + ( gg-dd ) * ql(k+1,j+1,i+1) & |
| 344 | | ) / ( 3.0 * gg ) |
| 345 | | |
| 346 | | ql_int = ql_int_l + ( particles(n)%z - zu(k) ) / dz * & |
| 347 | | ( ql_int_u - ql_int_l ) |
| 348 | | |
| 349 | | ! |
| 350 | | !-- Calculate real temperature and saturation vapor pressure |
| 351 | | p_int = hyp(k) + ( particles(n)%z - zu(k) ) / dz * ( hyp(k+1)-hyp(k) ) |
| 352 | | t_int = pt_int * ( p_int / 100000.0 )**0.286 |
| 353 | | |
| 354 | | e_s = 611.0 * EXP( l_d_rv * ( 3.6609E-3 - 1.0 / t_int ) ) |
| 355 | | |
| 356 | | ! |
| 357 | | !-- Current vapor pressure |
| 358 | | e_a = q_int * p_int / ( 0.378 * q_int + 0.622 ) |
| 359 | | |
| 360 | | ! |
| 361 | | !-- Thermal conductivity for water (from Rogers and Yau, Table 7.1), |
| 362 | | !-- diffusivity for water vapor (after Hall und Pruppacher, 1976) |
| 363 | | thermal_conductivity_l = 7.94048E-05 * t_int + 0.00227011 |
| 364 | | diff_coeff_l = 0.211E-4 * ( t_int / 273.15 )**1.94 * & |
| 365 | | ( 101325.0 / p_int) |
| 366 | | ! |
| 367 | | !-- Change in radius by condensation/evaporation |
| 368 | | IF ( particles(n)%radius >= 1.0E-6 .OR. & |
| 369 | | .NOT. curvature_solution_effects ) THEN |
| 370 | | ! |
| 371 | | !-- Approximation for large radii, where curvature and solution |
| 372 | | !-- effects can be neglected |
| 373 | | arg = particles(n)%radius**2 + 2.0 * dt_3d * & |
| 374 | | ( e_a / e_s - 1.0 ) / & |
| 375 | | ( ( l_d_rv / t_int - 1.0 ) * l_v * rho_l / t_int / & |
| 376 | | thermal_conductivity_l + & |
| 377 | | rho_l * r_v * t_int / diff_coeff_l / e_s ) |
| 378 | | IF ( arg < 1.0E-16 ) THEN |
| 379 | | new_r = 1.0E-8 |
| 380 | | ELSE |
| 381 | | new_r = SQRT( arg ) |
| 382 | | ENDIF |
| 383 | | ENDIF |
| 384 | | |
| 385 | | IF ( curvature_solution_effects .AND. & |
| 386 | | ( ( particles(n)%radius < 1.0E-6 ) .OR. ( new_r < 1.0E-6 ) ) ) & |
| 387 | | THEN |
| 388 | | ! |
| 389 | | !-- Curvature and solutions effects are included in growth equation. |
| 390 | | !-- Change in Radius is calculated with 4th-order Rosenbrock method |
| 391 | | !-- for stiff o.d.e's with monitoring local truncation error to adjust |
| 392 | | !-- stepsize (see Numerical recipes in FORTRAN, 2nd edition, p. 731). |
| 393 | | !-- For larger radii the simple analytic method (see ELSE) gives |
| 394 | | !-- almost the same results. |
| 395 | | ! |
| 396 | | !-- Surface tension after (Straka, 2009) |
| 397 | | sigma = 0.0761 - 0.00155 * ( t_int - 273.15 ) |
| 398 | | |
| 399 | | r_ros = particles(n)%radius |
| 400 | | dt_ros_sum = 0.0 ! internal integrated time (s) |
| 401 | | internal_timestep_count = 0 |
| 402 | | |
| 403 | | ddenom = 1.0 / ( rho_l * r_v * t_int / ( e_s * diff_coeff_l ) + & |
| 404 | | ( l_v / ( r_v * t_int ) - 1.0 ) * & |
| 405 | | rho_l * l_v / ( thermal_conductivity_l * t_int )& |
| 406 | | ) |
| 407 | | |
| 408 | | afactor = 2.0 * sigma / ( rho_l * r_v * t_int ) |
| 409 | | |
| 410 | | IF ( particles(n)%rvar3 == -9999999.9 ) THEN |
| 411 | | ! |
| 412 | | !-- First particle timestep. Derivative has to be calculated. |
| 413 | | drdt_m = ddenom / r_ros * ( e_a / e_s - 1.0 - & |
| 414 | | afactor / r_ros + & |
| 415 | | bfactor / r_ros**3 ) |
| 416 | | ELSE |
| 417 | | ! |
| 418 | | !-- Take value from last PALM timestep |
| 419 | | drdt_m = particles(n)%rvar3 |
| 420 | | ENDIF |
| 421 | | ! |
| 422 | | !-- Take internal timestep values from the end of last PALM timestep |
| 423 | | dt_ros_last = particles(n)%rvar1 |
| 424 | | dt_ros_next = particles(n)%rvar2 |
| 425 | | ! |
| 426 | | !-- Internal timestep must not be larger than PALM timestep |
| 427 | | dt_ros = MIN( dt_ros_next, dt_3d ) |
| 428 | | ! |
| 429 | | !-- Integrate growth equation in time unless PALM timestep is reached |
| 430 | | DO WHILE ( dt_ros_sum < dt_3d ) |
| 431 | | |
| 432 | | internal_timestep_count = internal_timestep_count + 1 |
| 433 | | |
| 434 | | ! |
| 435 | | !-- Derivative at starting value |
| 436 | | drdt = ddenom / r_ros * ( e_a / e_s - 1.0 - afactor / r_ros + & |
| 437 | | bfactor / r_ros**3 ) |
| 438 | | drdt_ini = drdt |
| 439 | | dt_ros_sum_ini = dt_ros_sum |
| 440 | | r_ros_ini = r_ros |
| 441 | | |
| 442 | | ! |
| 443 | | !-- Calculate time derivative of dr/dt |
| 444 | | d2rdt2 = ( drdt - drdt_m ) / dt_ros_last |
| 445 | | |
| 446 | | ! |
| 447 | | !-- Calculate radial derivative of dr/dt |
| 448 | | d2rdtdr = ddenom * ( ( 1.0 - e_a/e_s ) / r_ros**2 + & |
| 449 | | 2.0 * afactor / r_ros**3 - & |
| 450 | | 4.0 * bfactor / r_ros**5 ) |
| 451 | | ! |
| 452 | | !-- Adjust stepsize unless required accuracy is reached |
| 453 | | DO jtry = 1, maxtry+1 |
| 454 | | |
| 455 | | IF ( jtry == maxtry+1 ) THEN |
| 456 | | message_string = 'maxtry > 40 in Rosenbrock method' |
| 457 | | CALL message( 'advec_particles', 'PA0347', 2, 2, 0, 6, 0 ) |
| 458 | | ENDIF |
| 459 | | |
| 460 | | aa = 1.0 / ( gam * dt_ros ) - d2rdtdr |
| 461 | | g1 = ( drdt_ini + dt_ros * c1x * d2rdt2 ) / aa |
| 462 | | r_ros = r_ros_ini + a21 * g1 |
| 463 | | drdt = ddenom / r_ros * ( e_a / e_s - 1.0 - & |
| 464 | | afactor / r_ros + & |
| 465 | | bfactor / r_ros**3 ) |
| 466 | | |
| 467 | | g2 = ( drdt + dt_ros * c2x * d2rdt2 + c21 * g1 / dt_ros )& |
| 468 | | / aa |
| 469 | | r_ros = r_ros_ini + a31 * g1 + a32 * g2 |
| 470 | | drdt = ddenom / r_ros * ( e_a / e_s - 1.0 - & |
| 471 | | afactor / r_ros + & |
| 472 | | bfactor / r_ros**3 ) |
| 473 | | |
| 474 | | g3 = ( drdt + dt_ros * c3x * d2rdt2 + & |
| 475 | | ( c31 * g1 + c32 * g2 ) / dt_ros ) / aa |
| 476 | | g4 = ( drdt + dt_ros * c4x * d2rdt2 + & |
| 477 | | ( c41 * g1 + c42 * g2 + c43 * g3 ) / dt_ros ) / aa |
| 478 | | r_ros = r_ros_ini + b1 * g1 + b2 * g2 + b3 * g3 + b4 * g4 |
| 479 | | |
| 480 | | dt_ros_sum = dt_ros_sum_ini + dt_ros |
| 481 | | |
| 482 | | IF ( dt_ros_sum == dt_ros_sum_ini ) THEN |
| 483 | | message_string = 'zero stepsize in Rosenbrock method' |
| 484 | | CALL message( 'advec_particles', 'PA0348', 2, 2, 0, 6, 0 ) |
| 485 | | ENDIF |
| 486 | | ! |
| 487 | | !-- Calculate error |
| 488 | | err_ros = e1*g1 + e2*g2 + e3*g3 + e4*g4 |
| 489 | | errmax = 0.0 |
| 490 | | errmax = MAX( errmax, ABS( err_ros / r_ros_ini ) ) / eps_ros |
| 491 | | ! |
| 492 | | !-- Leave loop if accuracy is sufficient, otherwise try again |
| 493 | | !-- with a reduced stepsize |
| 494 | | IF ( errmax <= 1.0 ) THEN |
| 495 | | EXIT |
| 496 | | ELSE |
| 497 | | dt_ros = SIGN( & |
| 498 | | MAX( ABS( 0.9 * dt_ros * errmax**pshrnk ), & |
| 499 | | shrnk * ABS( dt_ros ) ), & |
| 500 | | dt_ros & |
| 501 | | ) |
| 502 | | ENDIF |
| 503 | | |
| 504 | | ENDDO ! loop for stepsize adjustment |
| 505 | | |
| 506 | | ! |
| 507 | | !-- Calculate next internal timestep |
| 508 | | IF ( errmax > errcon ) THEN |
| 509 | | dt_ros_next = 0.9 * dt_ros * errmax**pgrow |
| 510 | | ELSE |
| 511 | | dt_ros_next = grow * dt_ros |
| 512 | | ENDIF |
| 513 | | |
| 514 | | ! |
| 515 | | !-- Estimated timestep is reduced if the PALM time step is exceeded |
| 516 | | dt_ros_last = dt_ros |
| 517 | | IF ( ( dt_ros_next + dt_ros_sum ) >= dt_3d ) THEN |
| 518 | | dt_ros = dt_3d - dt_ros_sum |
| 519 | | ELSE |
| 520 | | dt_ros = dt_ros_next |
| 521 | | ENDIF |
| 522 | | |
| 523 | | drdt_m = drdt |
| 524 | | |
| 525 | | ENDDO |
| 526 | | ! |
| 527 | | !-- Store derivative and internal timestep values for next PALM step |
| 528 | | particles(n)%rvar1 = dt_ros_last |
| 529 | | particles(n)%rvar2 = dt_ros_next |
| 530 | | particles(n)%rvar3 = drdt_m |
| 531 | | |
| 532 | | new_r = r_ros |
| 533 | | ! |
| 534 | | !-- Radius should not fall below 1E-8 because Rosenbrock method may |
| 535 | | !-- lead to errors otherwise |
| 536 | | new_r = MAX( new_r, 1.0E-8 ) |
| 537 | | |
| 538 | | ENDIF |
| 539 | | |
| 540 | | delta_r = new_r - particles(n)%radius |
| 541 | | |
| 542 | | ! |
| 543 | | !-- Sum up the change in volume of liquid water for the respective grid |
| 544 | | !-- volume (this is needed later on for calculating the release of |
| 545 | | !-- latent heat) |
| 546 | | i = ( particles(n)%x + 0.5 * dx ) * ddx |
| 547 | | j = ( particles(n)%y + 0.5 * dy ) * ddy |
| 548 | | k = particles(n)%z / dz + 1 + offset_ocean_nzt_m1 |
| 549 | | ! only exact if equidistant |
| 550 | | |
| 551 | | ql_c(k,j,i) = ql_c(k,j,i) + particles(n)%weight_factor * & |
| 552 | | rho_l * 1.33333333 * pi * & |
| 553 | | ( new_r**3 - particles(n)%radius**3 ) / & |
| 554 | | ( rho_surface * dx * dy * dz ) |
| 555 | | IF ( ql_c(k,j,i) > 100.0 ) THEN |
| 556 | | WRITE( message_string, * ) 'k=',k,' j=',j,' i=',i, & |
| 557 | | ' ql_c=',ql_c(k,j,i), ' &part(',n,')%wf=', & |
| 558 | | particles(n)%weight_factor,' delta_r=',delta_r |
| 559 | | CALL message( 'advec_particles', 'PA0143', 2, 2, -1, 6, 1 ) |
| 560 | | ENDIF |
| 561 | | |
| 562 | | ! |
| 563 | | !-- Change the droplet radius |
| 564 | | IF ( ( new_r - particles(n)%radius ) < 0.0 .AND. new_r < 0.0 ) & |
| 565 | | THEN |
| 566 | | WRITE( message_string, * ) '#1 k=',k,' j=',j,' i=',i, & |
| 567 | | ' e_s=',e_s, ' e_a=',e_a,' t_int=',t_int, & |
| 568 | | ' &delta_r=',delta_r, & |
| 569 | | ' particle_radius=',particles(n)%radius |
| 570 | | CALL message( 'advec_particles', 'PA0144', 2, 2, -1, 6, 1 ) |
| 571 | | ENDIF |
| 572 | | |
| 573 | | ! |
| 574 | | !-- Sum up the total volume of liquid water (needed below for |
| 575 | | !-- re-calculating the weighting factors) |
| 576 | | ql_v(k,j,i) = ql_v(k,j,i) + particles(n)%weight_factor * new_r**3 |
| 577 | | |
| 578 | | particles(n)%radius = new_r |
| 579 | | |
| 580 | | ! |
| 581 | | !-- Determine radius class of the particle needed for collision |
| 582 | | IF ( ( hall_kernel .OR. wang_kernel ) .AND. use_kernel_tables ) & |
| 583 | | THEN |
| 584 | | particles(n)%class = ( LOG( new_r ) - rclass_lbound ) / & |
| 585 | | ( rclass_ubound - rclass_lbound ) * & |
| 586 | | radius_classes |
| 587 | | particles(n)%class = MIN( particles(n)%class, radius_classes ) |
| 588 | | particles(n)%class = MAX( particles(n)%class, 1 ) |
| 589 | | ENDIF |
| 590 | | |
| 591 | | ENDDO |
| 592 | | CALL cpu_log( log_point_s(42), 'advec_part_cond', 'stop' ) |
| 593 | | |
| 594 | | ! |
| 595 | | !-- Particle growth by collision |
| 596 | | IF ( collision_kernel /= 'none' ) THEN |
| 597 | | |
| 598 | | CALL cpu_log( log_point_s(43), 'advec_part_coll', 'start' ) |
| 599 | | |
| 600 | | DO i = nxl, nxr |
| 601 | | DO j = nys, nyn |
| 602 | | DO k = nzb+1, nzt |
| 603 | | ! |
| 604 | | !-- Collision requires at least two particles in the box |
| 605 | | IF ( prt_count(k,j,i) > 1 ) THEN |
| 606 | | ! |
| 607 | | !-- First, sort particles within the gridbox by their size, |
| 608 | | !-- using Shell's method (see Numerical Recipes) |
| 609 | | !-- NOTE: In case of using particle tails, the re-sorting of |
| 610 | | !-- ---- tails would have to be included here! |
| 611 | | psi = prt_start_index(k,j,i) - 1 |
| 612 | | inc = 1 |
| 613 | | DO WHILE ( inc <= prt_count(k,j,i) ) |
| 614 | | inc = 3 * inc + 1 |
| 615 | | ENDDO |
| 616 | | |
| 617 | | DO WHILE ( inc > 1 ) |
| 618 | | inc = inc / 3 |
| 619 | | DO is = inc+1, prt_count(k,j,i) |
| 620 | | tmp_particle = particles(psi+is) |
| 621 | | js = is |
| 622 | | DO WHILE ( particles(psi+js-inc)%radius > & |
| 623 | | tmp_particle%radius ) |
| 624 | | particles(psi+js) = particles(psi+js-inc) |
| 625 | | js = js - inc |
| 626 | | IF ( js <= inc ) EXIT |
| 627 | | ENDDO |
| 628 | | particles(psi+js) = tmp_particle |
| 629 | | ENDDO |
| 630 | | ENDDO |
| 631 | | |
| 632 | | psi = prt_start_index(k,j,i) |
| 633 | | pse = psi + prt_count(k,j,i)-1 |
| 634 | | |
| 635 | | ! |
| 636 | | !-- Now apply the different kernels |
| 637 | | IF ( ( hall_kernel .OR. wang_kernel ) .AND. & |
| 638 | | use_kernel_tables ) THEN |
| 639 | | ! |
| 640 | | !-- Fast method with pre-calculated efficiencies for |
| 641 | | !-- discrete radius- and dissipation-classes. |
| 642 | | ! |
| 643 | | !-- Determine dissipation class index of this gridbox |
| 644 | | IF ( wang_kernel ) THEN |
| 645 | | eclass = INT( diss(k,j,i) * 1.0E4 / 1000.0 * & |
| 646 | | dissipation_classes ) + 1 |
| 647 | | epsilon = diss(k,j,i) |
| 648 | | ELSE |
| 649 | | epsilon = 0.0 |
| 650 | | ENDIF |
| 651 | | IF ( hall_kernel .OR. epsilon * 1.0E4 < 0.001 ) THEN |
| 652 | | eclass = 0 ! Hall kernel is used |
| 653 | | ELSE |
| 654 | | eclass = MIN( dissipation_classes, eclass ) |
| 655 | | ENDIF |
| 656 | | |
| 657 | | DO n = pse, psi+1, -1 |
| 658 | | |
| 659 | | integral = 0.0 |
| 660 | | lw_max = 0.0 |
| 661 | | rclass_l = particles(n)%class |
| 662 | | ! |
| 663 | | !-- Calculate growth of collector particle radius using all |
| 664 | | !-- droplets smaller than current droplet |
| 665 | | DO is = psi, n-1 |
| 666 | | |
| 667 | | rclass_s = particles(is)%class |
| 668 | | integral = integral + & |
| 669 | | ( particles(is)%radius**3 * & |
| 670 | | ckernel(rclass_l,rclass_s,eclass) * & |
| 671 | | particles(is)%weight_factor ) |
| 672 | | ! |
| 673 | | !-- Calculate volume of liquid water of the collected |
| 674 | | !-- droplets which is the maximum liquid water available |
| 675 | | !-- for droplet growth |
| 676 | | lw_max = lw_max + ( particles(is)%radius**3 * & |
| 677 | | particles(is)%weight_factor ) |
| 678 | | |
| 679 | | ENDDO |
| 680 | | |
| 681 | | ! |
| 682 | | !-- Change in radius of collector droplet due to collision |
| 683 | | delta_r = 1.0 / ( 3.0 * particles(n)%radius**2 ) * & |
| 684 | | integral * dt_3d * ddx * ddy / dz |
| 685 | | |
| 686 | | ! |
| 687 | | !-- Change in volume of collector droplet due to collision |
| 688 | | delta_v = particles(n)%weight_factor & |
| 689 | | * ( ( particles(n)%radius + delta_r )**3 & |
| 690 | | - particles(n)%radius**3 ) |
| 691 | | |
| 692 | | IF ( lw_max < delta_v .AND. delta_v > 0.0 ) THEN |
| 693 | | !-- replace by message call |
| 694 | | PRINT*, 'Particle has grown to much because the', & |
| 695 | | ' change of volume of particle is larger', & |
| 696 | | ' than liquid water available!' |
| 697 | | |
| 698 | | ELSEIF ( lw_max == delta_v .AND. delta_v > 0.0 ) THEN |
| 699 | | !-- can this case really happen?? |
| 700 | | DO is = psi, n-1 |
| 701 | | |
| 702 | | particles(is)%weight_factor = 0.0 |
| 703 | | particle_mask(is) = .FALSE. |
| 704 | | deleted_particles = deleted_particles + 1 |
| 705 | | |
| 706 | | ENDDO |
| 707 | | |
| 708 | | ELSEIF ( lw_max > delta_v .AND. delta_v > 0.0 ) THEN |
| 709 | | ! |
| 710 | | !-- Calculate new weighting factor of collected droplets |
| 711 | | DO is = psi, n-1 |
| 712 | | |
| 713 | | rclass_s = particles(is)%class |
| 714 | | particles(is)%weight_factor = & |
| 715 | | particles(is)%weight_factor - & |
| 716 | | ( ( ckernel(rclass_l,rclass_s,eclass) * particles(is)%weight_factor & |
| 717 | | / integral ) * delta_v ) |
| 718 | | |
| 719 | | IF ( particles(is)%weight_factor < 0.0 ) THEN |
| 720 | | WRITE( message_string, * ) 'negative ', & |
| 721 | | 'weighting factor: ', & |
| 722 | | particles(is)%weight_factor |
| 723 | | CALL message( 'advec_particles', '', 2, 2,& |
| 724 | | -1, 6, 1 ) |
| 725 | | |
| 726 | | ELSEIF ( particles(is)%weight_factor == 0.0 ) & |
| 727 | | THEN |
| 728 | | |
| 729 | | particles(is)%weight_factor = 0.0 |
| 730 | | particle_mask(is) = .FALSE. |
| 731 | | deleted_particles = deleted_particles + 1 |
| 732 | | |
| 733 | | ENDIF |
| 734 | | |
| 735 | | ENDDO |
| 736 | | |
| 737 | | ENDIF |
| 738 | | |
| 739 | | particles(n)%radius = particles(n)%radius + delta_r |
| 740 | | ql_vp(k,j,i) = ql_vp(k,j,i) + & |
| 741 | | particles(n)%weight_factor & |
| 742 | | * particles(n)%radius**3 |
| 743 | | |
| 744 | | ENDDO |
| 745 | | |
| 746 | | ELSEIF ( ( hall_kernel .OR. wang_kernel ) .AND. & |
| 747 | | .NOT. use_kernel_tables ) THEN |
| 748 | | ! |
| 749 | | !-- Collision efficiencies are calculated for every new |
| 750 | | !-- grid box. First, allocate memory for kernel table. |
| 751 | | !-- Third dimension is 1, because table is re-calculated for |
| 752 | | !-- every new dissipation value. |
| 753 | | ALLOCATE( ckernel(prt_start_index(k,j,i): & |
| 754 | | prt_start_index(k,j,i)+prt_count(k,j,i)-1, & |
| 755 | | prt_start_index(k,j,i): & |
| 756 | | prt_start_index(k,j,i)+prt_count(k,j,i)-1,1:1) ) |
| 757 | | ! |
| 758 | | !-- Now calculate collision efficiencies for this box |
| 759 | | CALL recalculate_kernel( i, j, k ) |
| 760 | | |
| 761 | | DO n = pse, psi+1, -1 |
| 762 | | |
| 763 | | integral = 0.0 |
| 764 | | lw_max = 0.0 |
| 765 | | ! |
| 766 | | !-- Calculate growth of collector particle radius using all |
| 767 | | !-- droplets smaller than current droplet |
| 768 | | DO is = psi, n-1 |
| 769 | | |
| 770 | | integral = integral + particles(is)%radius**3 * & |
| 771 | | ckernel(n,is,1) * & |
| 772 | | particles(is)%weight_factor |
| 773 | | ! |
| 774 | | !-- Calculate volume of liquid water of the collected |
| 775 | | !-- droplets which is the maximum liquid water available |
| 776 | | !-- for droplet growth |
| 777 | | lw_max = lw_max + ( particles(is)%radius**3 * & |
| 778 | | particles(is)%weight_factor ) |
| 779 | | |
| 780 | | ENDDO |
| 781 | | |
| 782 | | ! |
| 783 | | !-- Change in radius of collector droplet due to collision |
| 784 | | delta_r = 1.0 / ( 3.0 * particles(n)%radius**2 ) * & |
| 785 | | integral * dt_3d * ddx * ddy / dz |
| 786 | | |
| 787 | | ! |
| 788 | | !-- Change in volume of collector droplet due to collision |
| 789 | | delta_v = particles(n)%weight_factor & |
| 790 | | * ( ( particles(n)%radius + delta_r )**3 & |
| 791 | | - particles(n)%radius**3 ) |
| 792 | | |
| 793 | | IF ( lw_max < delta_v .AND. delta_v > 0.0 ) THEN |
| 794 | | !-- replace by message call |
| 795 | | PRINT*, 'Particle has grown to much because the', & |
| 796 | | ' change of volume of particle is larger', & |
| 797 | | ' than liquid water available!' |
| 798 | | |
| 799 | | ELSEIF ( lw_max == delta_v .AND. delta_v > 0.0 ) THEN |
| 800 | | !-- can this case really happen?? |
| 801 | | DO is = psi, n-1 |
| 802 | | |
| 803 | | particles(is)%weight_factor = 0.0 |
| 804 | | particle_mask(is) = .FALSE. |
| 805 | | deleted_particles = deleted_particles + 1 |
| 806 | | |
| 807 | | ENDDO |
| 808 | | |
| 809 | | ELSEIF ( lw_max > delta_v .AND. delta_v > 0.0 ) THEN |
| 810 | | ! |
| 811 | | !-- Calculate new weighting factor of collected droplets |
| 812 | | DO is = psi, n-1 |
| 813 | | |
| 814 | | particles(is)%weight_factor = & |
| 815 | | particles(is)%weight_factor - & |
| 816 | | ( ckernel(n,is,1) / integral * delta_v * & |
| 817 | | particles(is)%weight_factor ) |
| 818 | | |
| 819 | | IF ( particles(is)%weight_factor < 0.0 ) THEN |
| 820 | | WRITE( message_string, * ) 'negative ', & |
| 821 | | 'weighting factor: ', & |
| 822 | | particles(is)%weight_factor |
| 823 | | CALL message( 'advec_particles', '', 2, 2,& |
| 824 | | -1, 6, 1 ) |
| 825 | | |
| 826 | | ELSEIF ( particles(is)%weight_factor == 0.0 ) & |
| 827 | | THEN |
| 828 | | |
| 829 | | particles(is)%weight_factor = 0.0 |
| 830 | | particle_mask(is) = .FALSE. |
| 831 | | deleted_particles = deleted_particles + 1 |
| 832 | | |
| 833 | | ENDIF |
| 834 | | |
| 835 | | ENDDO |
| 836 | | |
| 837 | | ENDIF |
| 838 | | |
| 839 | | particles(n)%radius = particles(n)%radius + delta_r |
| 840 | | ql_vp(k,j,i) = ql_vp(k,j,i) + & |
| 841 | | particles(n)%weight_factor & |
| 842 | | * particles(n)%radius**3 |
| 843 | | |
| 844 | | ENDDO |
| 845 | | |
| 846 | | DEALLOCATE( ckernel ) |
| 847 | | |
| 848 | | ELSEIF ( palm_kernel ) THEN |
| 849 | | ! |
| 850 | | !-- PALM collision kernel |
| 851 | | ! |
| 852 | | !-- Calculate the mean radius of all those particles which |
| 853 | | !-- are of smaller size than the current particle and |
| 854 | | !-- use this radius for calculating the collision efficiency |
| 855 | | DO n = psi+prt_count(k,j,i)-1, psi+1, -1 |
| 856 | | |
| 857 | | sl_r3 = 0.0 |
| 858 | | sl_r4 = 0.0 |
| 859 | | |
| 860 | | DO is = n-1, psi, -1 |
| 861 | | IF ( particles(is)%radius < particles(n)%radius ) & |
| 862 | | THEN |
| 863 | | sl_r3 = sl_r3 + particles(is)%weight_factor & |
| 864 | | *( particles(is)%radius**3 ) |
| 865 | | sl_r4 = sl_r4 + particles(is)%weight_factor & |
| 866 | | *( particles(is)%radius**4 ) |
| 867 | | ENDIF |
| 868 | | ENDDO |
| 869 | | |
| 870 | | IF ( ( sl_r3 ) > 0.0 ) THEN |
| 871 | | mean_r = ( sl_r4 ) / ( sl_r3 ) |
| 872 | | |
| 873 | | CALL collision_efficiency( mean_r, & |
| 874 | | particles(n)%radius, & |
| 875 | | effective_coll_efficiency ) |
| 876 | | |
| 877 | | ELSE |
| 878 | | effective_coll_efficiency = 0.0 |
| 879 | | ENDIF |
| 880 | | |
| 881 | | IF ( effective_coll_efficiency > 1.0 .OR. & |
| 882 | | effective_coll_efficiency < 0.0 ) & |
| 883 | | THEN |
| 884 | | WRITE( message_string, * ) 'collision_efficien' , & |
| 885 | | 'cy out of range:' ,effective_coll_efficiency |
| 886 | | CALL message( 'advec_particles', 'PA0145', 2, 2, & |
| 887 | | -1, 6, 1 ) |
| 888 | | ENDIF |
| 889 | | |
| 890 | | ! |
| 891 | | !-- Interpolation of ... |
| 892 | | ii = particles(n)%x * ddx |
| 893 | | jj = particles(n)%y * ddy |
| 894 | | kk = ( particles(n)%z + 0.5 * dz ) / dz |
| 895 | | |
| 896 | | x = particles(n)%x - ii * dx |
| 897 | | y = particles(n)%y - jj * dy |
| 898 | | aa = x**2 + y**2 |
| 899 | | bb = ( dx - x )**2 + y**2 |
| 900 | | cc = x**2 + ( dy - y )**2 |
| 901 | | dd = ( dx - x )**2 + ( dy - y )**2 |
| 902 | | gg = aa + bb + cc + dd |
| 903 | | |
| 904 | | ql_int_l = ( (gg-aa) * ql(kk,jj,ii) + (gg-bb) * & |
| 905 | | ql(kk,jj,ii+1) & |
| 906 | | + (gg-cc) * ql(kk,jj+1,ii) + ( gg-dd ) * & |
| 907 | | ql(kk,jj+1,ii+1) & |
| 908 | | ) / ( 3.0 * gg ) |
| 909 | | |
| 910 | | ql_int_u = ( (gg-aa) * ql(kk+1,jj,ii) + (gg-bb) * & |
| 911 | | ql(kk+1,jj,ii+1) & |
| 912 | | + (gg-cc) * ql(kk+1,jj+1,ii) + (gg-dd) * & |
| 913 | | ql(kk+1,jj+1,ii+1) & |
| 914 | | ) / ( 3.0 * gg ) |
| 915 | | |
| 916 | | ql_int = ql_int_l + ( particles(n)%z - zu(kk) ) / dz *& |
| 917 | | ( ql_int_u - ql_int_l ) |
| 918 | | |
| 919 | | ! |
| 920 | | !-- Interpolate u velocity-component |
| 921 | | ii = ( particles(n)%x + 0.5 * dx ) * ddx |
| 922 | | jj = particles(n)%y * ddy |
| 923 | | kk = ( particles(n)%z + 0.5 * dz ) / dz ! only if eqist |
| 924 | | |
| 925 | | IF ( ( particles(n)%z - zu(kk) ) > (0.5*dz) ) kk = kk+1 |
| 926 | | |
| 927 | | x = particles(n)%x + ( 0.5 - ii ) * dx |
| 928 | | y = particles(n)%y - jj * dy |
| 929 | | aa = x**2 + y**2 |
| 930 | | bb = ( dx - x )**2 + y**2 |
| 931 | | cc = x**2 + ( dy - y )**2 |
| 932 | | dd = ( dx - x )**2 + ( dy - y )**2 |
| 933 | | gg = aa + bb + cc + dd |
| 934 | | |
| 935 | | u_int_l = ( (gg-aa) * u(kk,jj,ii) + (gg-bb) * & |
| 936 | | u(kk,jj,ii+1) & |
| 937 | | + (gg-cc) * u(kk,jj+1,ii) + (gg-dd) * & |
| 938 | | u(kk,jj+1,ii+1) & |
| 939 | | ) / ( 3.0 * gg ) - u_gtrans |
| 940 | | IF ( kk+1 == nzt+1 ) THEN |
| 941 | | u_int = u_int_l |
| 942 | | ELSE |
| 943 | | u_int_u = ( (gg-aa) * u(kk+1,jj,ii) + (gg-bb) * & |
| 944 | | u(kk+1,jj,ii+1) & |
| 945 | | + (gg-cc) * u(kk+1,jj+1,ii) + (gg-dd) * & |
| 946 | | u(kk+1,jj+1,ii+1) & |
| 947 | | ) / ( 3.0 * gg ) - u_gtrans |
| 948 | | u_int = u_int_l + ( particles(n)%z - zu(kk) ) / dz & |
| 949 | | * ( u_int_u - u_int_l ) |
| 950 | | ENDIF |
| 951 | | |
| 952 | | ! |
| 953 | | !-- Same procedure for interpolation of the v velocity-com- |
| 954 | | !-- ponent (adopt index k from u velocity-component) |
| 955 | | ii = particles(n)%x * ddx |
| 956 | | jj = ( particles(n)%y + 0.5 * dy ) * ddy |
| 957 | | |
| 958 | | x = particles(n)%x - ii * dx |
| 959 | | y = particles(n)%y + ( 0.5 - jj ) * dy |
| 960 | | aa = x**2 + y**2 |
| 961 | | bb = ( dx - x )**2 + y**2 |
| 962 | | cc = x**2 + ( dy - y )**2 |
| 963 | | dd = ( dx - x )**2 + ( dy - y )**2 |
| 964 | | gg = aa + bb + cc + dd |
| 965 | | |
| 966 | | v_int_l = ( ( gg-aa ) * v(kk,jj,ii) + ( gg-bb ) * & |
| 967 | | v(kk,jj,ii+1) & |
| 968 | | + ( gg-cc ) * v(kk,jj+1,ii) + ( gg-dd ) * & |
| 969 | | v(kk,jj+1,ii+1) & |
| 970 | | ) / ( 3.0 * gg ) - v_gtrans |
| 971 | | IF ( kk+1 == nzt+1 ) THEN |
| 972 | | v_int = v_int_l |
| 973 | | ELSE |
| 974 | | v_int_u = ( (gg-aa) * v(kk+1,jj,ii) + (gg-bb) * & |
| 975 | | v(kk+1,jj,ii+1) & |
| 976 | | + (gg-cc) * v(kk+1,jj+1,ii) + (gg-dd) * & |
| 977 | | v(kk+1,jj+1,ii+1) & |
| 978 | | ) / ( 3.0 * gg ) - v_gtrans |
| 979 | | v_int = v_int_l + ( particles(n)%z - zu(kk) ) / dz & |
| 980 | | * ( v_int_u - v_int_l ) |
| 981 | | ENDIF |
| 982 | | |
| 983 | | ! |
| 984 | | !-- Same procedure for interpolation of the w velocity-com- |
| 985 | | !-- ponent (adopt index i from v velocity-component) |
| 986 | | jj = particles(n)%y * ddy |
| 987 | | kk = particles(n)%z / dz |
| 988 | | |
| 989 | | x = particles(n)%x - ii * dx |
| 990 | | y = particles(n)%y - jj * dy |
| 991 | | aa = x**2 + y**2 |
| 992 | | bb = ( dx - x )**2 + y**2 |
| 993 | | cc = x**2 + ( dy - y )**2 |
| 994 | | dd = ( dx - x )**2 + ( dy - y )**2 |
| 995 | | gg = aa + bb + cc + dd |
| 996 | | |
| 997 | | w_int_l = ( ( gg-aa ) * w(kk,jj,ii) + ( gg-bb ) * & |
| 998 | | w(kk,jj,ii+1) & |
| 999 | | + ( gg-cc ) * w(kk,jj+1,ii) + ( gg-dd ) * & |
| 1000 | | w(kk,jj+1,ii+1) & |
| 1001 | | ) / ( 3.0 * gg ) |
| 1002 | | IF ( kk+1 == nzt+1 ) THEN |
| 1003 | | w_int = w_int_l |
| 1004 | | ELSE |
| 1005 | | w_int_u = ( (gg-aa) * w(kk+1,jj,ii) + (gg-bb) * & |
| 1006 | | w(kk+1,jj,ii+1) & |
| 1007 | | + (gg-cc) * w(kk+1,jj+1,ii) + (gg-dd) * & |
| 1008 | | w(kk+1,jj+1,ii+1) & |
| 1009 | | ) / ( 3.0 * gg ) |
| 1010 | | w_int = w_int_l + ( particles(n)%z - zw(kk) ) / dz & |
| 1011 | | * ( w_int_u - w_int_l ) |
| 1012 | | ENDIF |
| 1013 | | |
| 1014 | | ! |
| 1015 | | !-- Change in radius due to collision |
| 1016 | | delta_r = effective_coll_efficiency / 3.0 & |
| 1017 | | * pi * sl_r3 * ddx * ddy / dz & |
| 1018 | | * SQRT( ( u_int - particles(n)%speed_x )**2 & |
| 1019 | | + ( v_int - particles(n)%speed_y )**2 & |
| 1020 | | + ( w_int - particles(n)%speed_z )**2 & |
| 1021 | | ) * dt_3d |
| 1022 | | ! |
| 1023 | | !-- Change in volume due to collision |
| 1024 | | delta_v = particles(n)%weight_factor & |
| 1025 | | * ( ( particles(n)%radius + delta_r )**3 & |
| 1026 | | - particles(n)%radius**3 ) |
| 1027 | | |
| 1028 | | ! |
| 1029 | | !-- Check if collected particles provide enough LWC for |
| 1030 | | !-- volume change of collector particle |
| 1031 | | IF ( delta_v >= sl_r3 .AND. sl_r3 > 0.0 ) THEN |
| 1032 | | |
| 1033 | | delta_r = ( ( sl_r3/particles(n)%weight_factor ) & |
| 1034 | | + particles(n)%radius**3 )**( 1./3. ) & |
| 1035 | | - particles(n)%radius |
| 1036 | | |
| 1037 | | DO is = n-1, psi, -1 |
| 1038 | | IF ( particles(is)%radius < & |
| 1039 | | particles(n)%radius ) THEN |
| 1040 | | particles(is)%weight_factor = 0.0 |
| 1041 | | particle_mask(is) = .FALSE. |
| 1042 | | deleted_particles = deleted_particles + 1 |
| 1043 | | ENDIF |
| 1044 | | ENDDO |
| 1045 | | |
| 1046 | | ELSE IF ( delta_v < sl_r3 .AND. sl_r3 > 0.0 ) THEN |
| 1047 | | |
| 1048 | | DO is = n-1, psi, -1 |
| 1049 | | IF ( particles(is)%radius < particles(n)%radius & |
| 1050 | | .AND. sl_r3 > 0.0 ) THEN |
| 1051 | | particles(is)%weight_factor = & |
| 1052 | | ( ( particles(is)%weight_factor & |
| 1053 | | * ( particles(is)%radius**3 ) ) & |
| 1054 | | - ( delta_v & |
| 1055 | | * particles(is)%weight_factor & |
| 1056 | | * ( particles(is)%radius**3 ) & |
| 1057 | | / sl_r3 ) ) & |
| 1058 | | / ( particles(is)%radius**3 ) |
| 1059 | | |
| 1060 | | IF ( particles(is)%weight_factor < 0.0 ) THEN |
| 1061 | | WRITE( message_string, * ) 'negative ', & |
| 1062 | | 'weighting factor: ', & |
| 1063 | | particles(is)%weight_factor |
| 1064 | | CALL message( 'advec_particles', '', 2, & |
| 1065 | | 2, -1, 6, 1 ) |
| 1066 | | ENDIF |
| 1067 | | ENDIF |
| 1068 | | ENDDO |
| 1069 | | ENDIF |
| 1070 | | |
| 1071 | | particles(n)%radius = particles(n)%radius + delta_r |
| 1072 | | ql_vp(k,j,i) = ql_vp(k,j,i) + & |
| 1073 | | particles(n)%weight_factor * & |
| 1074 | | ( particles(n)%radius**3 ) |
| 1075 | | ENDDO |
| 1076 | | |
| 1077 | | ENDIF ! collision kernel |
| 1078 | | |
| 1079 | | ql_vp(k,j,i) = ql_vp(k,j,i) + particles(psi)%weight_factor & |
| 1080 | | * particles(psi)%radius**3 |
| 1081 | | |
| 1082 | | |
| 1083 | | ELSE IF ( prt_count(k,j,i) == 1 ) THEN |
| 1084 | | |
| 1085 | | psi = prt_start_index(k,j,i) |
| 1086 | | ql_vp(k,j,i) = particles(psi)%weight_factor * & |
| 1087 | | particles(psi)%radius**3 |
| 1088 | | ENDIF |
| 1089 | | |
| 1090 | | ! |
| 1091 | | !-- Check if condensation of LWC was conserved during collision |
| 1092 | | !-- process |
| 1093 | | IF ( ql_v(k,j,i) /= 0.0 ) THEN |
| 1094 | | IF ( ql_vp(k,j,i) / ql_v(k,j,i) >= 1.0001 .OR. & |
| 1095 | | ql_vp(k,j,i) / ql_v(k,j,i) <= 0.9999 ) THEN |
| 1096 | | WRITE( message_string, * ) 'LWC is not conserved during',& |
| 1097 | | ' collision! ', & |
| 1098 | | 'LWC after condensation: ', & |
| 1099 | | ql_v(k,j,i), & |
| 1100 | | ' LWC after collision: ', & |
| 1101 | | ql_vp(k,j,i) |
| 1102 | | CALL message( 'advec_particles', '', 2, 2, -1, 6, & |
| 1103 | | 1 ) |
| 1104 | | ENDIF |
| 1105 | | ENDIF |
| 1106 | | |
| 1107 | | ENDDO |
| 1108 | | ENDDO |
| 1109 | | ENDDO |
| 1110 | | |
| 1111 | | ENDIF ! collision handling |
| 1112 | | |
| 1113 | | CALL cpu_log( log_point_s(43), 'advec_part_coll', 'stop' ) |
| 1114 | | |
| 1115 | | ENDIF ! cloud droplet handling |
| 1116 | | |
| 1117 | | |
| 1118 | | ! |
| 1119 | | !-- Particle advection. |
| 1120 | | !-- In case of including the SGS velocities, the LES timestep has probably |
| 1121 | | !-- to be split into several smaller timesteps because of the Lagrangian |
| 1122 | | !-- timescale condition. Because the number of timesteps to be carried out is |
| 1123 | | !-- not known at the beginning, these steps are carried out in an infinite loop |
| 1124 | | !-- with exit condition. |
| 1125 | | ! |
| 1126 | | !-- If SGS velocities are used, gradients of the TKE have to be calculated and |
| 1127 | | !-- boundary conditions have to be set first. Also, horizontally averaged |
| 1128 | | !-- profiles of the SGS TKE and the resolved-scale velocity variances are |
| 1129 | | !-- needed. |
| 1130 | | IF ( use_sgs_for_particles ) THEN |
| 1131 | | |
| 1132 | | ! |
| 1133 | | !-- TKE gradient along x and y |
| 1134 | | DO i = nxl, nxr |
| 1135 | | DO j = nys, nyn |
| 1136 | | DO k = nzb, nzt+1 |
| 1137 | | |
| 1138 | | IF ( k <= nzb_s_inner(j,i-1) .AND. & |
| 1139 | | k > nzb_s_inner(j,i) .AND. & |
| 1140 | | k > nzb_s_inner(j,i+1) ) THEN |
| 1141 | | de_dx(k,j,i) = 2.0 * sgs_wfu_part * & |
| 1142 | | ( e(k,j,i+1) - e(k,j,i) ) * ddx |
| 1143 | | ELSEIF ( k > nzb_s_inner(j,i-1) .AND. & |
| 1144 | | k > nzb_s_inner(j,i) .AND. & |
| 1145 | | k <= nzb_s_inner(j,i+1) ) THEN |
| 1146 | | de_dx(k,j,i) = 2.0 * sgs_wfu_part * & |
| 1147 | | ( e(k,j,i) - e(k,j,i-1) ) * ddx |
| 1148 | | ELSEIF ( k < nzb_s_inner(j,i) .AND. k < nzb_s_inner(j,i+1) ) & |
| 1149 | | THEN |
| 1150 | | de_dx(k,j,i) = 0.0 |
| 1151 | | ELSEIF ( k < nzb_s_inner(j,i-1) .AND. k < nzb_s_inner(j,i) ) & |
| 1152 | | THEN |
| 1153 | | de_dx(k,j,i) = 0.0 |
| 1154 | | ELSE |
| 1155 | | de_dx(k,j,i) = sgs_wfu_part * & |
| 1156 | | ( e(k,j,i+1) - e(k,j,i-1) ) * ddx |
| 1157 | | ENDIF |
| 1158 | | |
| 1159 | | IF ( k <= nzb_s_inner(j-1,i) .AND. & |
| 1160 | | k > nzb_s_inner(j,i) .AND. & |
| 1161 | | k > nzb_s_inner(j+1,i) ) THEN |
| 1162 | | de_dy(k,j,i) = 2.0 * sgs_wfv_part * & |
| 1163 | | ( e(k,j+1,i) - e(k,j,i) ) * ddy |
| 1164 | | ELSEIF ( k > nzb_s_inner(j-1,i) .AND. & |
| 1165 | | k > nzb_s_inner(j,i) .AND. & |
| 1166 | | k <= nzb_s_inner(j+1,i) ) THEN |
| 1167 | | de_dy(k,j,i) = 2.0 * sgs_wfv_part * & |
| 1168 | | ( e(k,j,i) - e(k,j-1,i) ) * ddy |
| 1169 | | ELSEIF ( k < nzb_s_inner(j,i) .AND. k < nzb_s_inner(j+1,i) ) & |
| 1170 | | THEN |
| 1171 | | de_dy(k,j,i) = 0.0 |
| 1172 | | ELSEIF ( k < nzb_s_inner(j-1,i) .AND. k < nzb_s_inner(j,i) ) & |
| 1173 | | THEN |
| 1174 | | de_dy(k,j,i) = 0.0 |
| 1175 | | ELSE |
| 1176 | | de_dy(k,j,i) = sgs_wfv_part * & |
| 1177 | | ( e(k,j+1,i) - e(k,j-1,i) ) * ddy |
| 1178 | | ENDIF |
| 1179 | | |
| 1180 | | ENDDO |
| 1181 | | ENDDO |
| 1182 | | ENDDO |
| 1183 | | |
| 1184 | | ! |
| 1185 | | !-- TKE gradient along z, including bottom and top boundary conditions |
| 1186 | | DO i = nxl, nxr |
| 1187 | | DO j = nys, nyn |
| 1188 | | |
| 1189 | | DO k = nzb_s_inner(j,i)+2, nzt-1 |
| 1190 | | de_dz(k,j,i) = 2.0 * sgs_wfw_part * & |
| 1191 | | ( e(k+1,j,i) - e(k-1,j,i) ) / ( zu(k+1)-zu(k-1) ) |
| 1192 | | ENDDO |
| 1193 | | |
| 1194 | | k = nzb_s_inner(j,i) |
| 1195 | | de_dz(nzb:k,j,i) = 0.0 |
| 1196 | | de_dz(k+1,j,i) = 2.0 * sgs_wfw_part * ( e(k+2,j,i) - e(k+1,j,i) ) & |
| 1197 | | / ( zu(k+2) - zu(k+1) ) |
| 1198 | | de_dz(nzt,j,i) = 0.0 |
| 1199 | | de_dz(nzt+1,j,i) = 0.0 |
| 1200 | | ENDDO |
| 1201 | | ENDDO |
| 1202 | | |
| 1203 | | ! |
| 1204 | | !-- Lateral boundary conditions |
| 1205 | | CALL exchange_horiz( de_dx, nbgp ) |
| 1206 | | CALL exchange_horiz( de_dy, nbgp ) |
| 1207 | | CALL exchange_horiz( de_dz, nbgp ) |
| 1208 | | CALL exchange_horiz( diss, nbgp ) |
| 1209 | | |
| 1210 | | ! |
| 1211 | | !-- Calculate the horizontally averaged profiles of SGS TKE and resolved |
| 1212 | | !-- velocity variances (they may have been already calculated in routine |
| 1213 | | !-- flow_statistics). |
| 1214 | | IF ( .NOT. flow_statistics_called ) THEN |
| 1215 | | ! |
| 1216 | | !-- First calculate horizontally averaged profiles of the horizontal |
| 1217 | | !-- velocities. |
| 1218 | | sums_l(:,1,0) = 0.0 |
| 1219 | | sums_l(:,2,0) = 0.0 |
| 1220 | | |
| 1221 | | DO i = nxl, nxr |
| 1222 | | DO j = nys, nyn |
| 1223 | | DO k = nzb_s_outer(j,i), nzt+1 |
| 1224 | | sums_l(k,1,0) = sums_l(k,1,0) + u(k,j,i) |
| 1225 | | sums_l(k,2,0) = sums_l(k,2,0) + v(k,j,i) |
| 1226 | | ENDDO |
| 1227 | | ENDDO |
| 1228 | | ENDDO |
| 1229 | | |
| 1230 | | #if defined( __parallel ) |
| 1231 | | ! |
| 1232 | | !-- Compute total sum from local sums |
| 1233 | | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
| 1234 | | CALL MPI_ALLREDUCE( sums_l(nzb,1,0), sums(nzb,1), nzt+2-nzb, & |
| 1235 | | MPI_REAL, MPI_SUM, comm2d, ierr ) |
| 1236 | | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
| 1237 | | CALL MPI_ALLREDUCE( sums_l(nzb,2,0), sums(nzb,2), nzt+2-nzb, & |
| 1238 | | MPI_REAL, MPI_SUM, comm2d, ierr ) |
| 1239 | | #else |
| 1240 | | sums(:,1) = sums_l(:,1,0) |
| 1241 | | sums(:,2) = sums_l(:,2,0) |
| 1242 | | #endif |
| 1243 | | |
| 1244 | | ! |
| 1245 | | !-- Final values are obtained by division by the total number of grid |
| 1246 | | !-- points used for the summation. |
| 1247 | | hom(:,1,1,0) = sums(:,1) / ngp_2dh_outer(:,0) ! u |
| 1248 | | hom(:,1,2,0) = sums(:,2) / ngp_2dh_outer(:,0) ! v |
| 1249 | | |
| 1250 | | ! |
| 1251 | | !-- Now calculate the profiles of SGS TKE and the resolved-scale |
| 1252 | | !-- velocity variances |
| 1253 | | sums_l(:,8,0) = 0.0 |
| 1254 | | sums_l(:,30,0) = 0.0 |
| 1255 | | sums_l(:,31,0) = 0.0 |
| 1256 | | sums_l(:,32,0) = 0.0 |
| 1257 | | DO i = nxl, nxr |
| 1258 | | DO j = nys, nyn |
| 1259 | | DO k = nzb_s_outer(j,i), nzt+1 |
| 1260 | | sums_l(k,8,0) = sums_l(k,8,0) + e(k,j,i) |
| 1261 | | sums_l(k,30,0) = sums_l(k,30,0) + & |
| 1262 | | ( u(k,j,i) - hom(k,1,1,0) )**2 |
| 1263 | | sums_l(k,31,0) = sums_l(k,31,0) + & |
| 1264 | | ( v(k,j,i) - hom(k,1,2,0) )**2 |
| 1265 | | sums_l(k,32,0) = sums_l(k,32,0) + w(k,j,i)**2 |
| 1266 | | ENDDO |
| 1267 | | ENDDO |
| 1268 | | ENDDO |
| 1269 | | |
| 1270 | | #if defined( __parallel ) |
| 1271 | | ! |
| 1272 | | !-- Compute total sum from local sums |
| 1273 | | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
| 1274 | | CALL MPI_ALLREDUCE( sums_l(nzb,8,0), sums(nzb,8), nzt+2-nzb, & |
| 1275 | | MPI_REAL, MPI_SUM, comm2d, ierr ) |
| 1276 | | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
| 1277 | | CALL MPI_ALLREDUCE( sums_l(nzb,30,0), sums(nzb,30), nzt+2-nzb, & |
| 1278 | | MPI_REAL, MPI_SUM, comm2d, ierr ) |
| 1279 | | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
| 1280 | | CALL MPI_ALLREDUCE( sums_l(nzb,31,0), sums(nzb,31), nzt+2-nzb, & |
| 1281 | | MPI_REAL, MPI_SUM, comm2d, ierr ) |
| 1282 | | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
| 1283 | | CALL MPI_ALLREDUCE( sums_l(nzb,32,0), sums(nzb,32), nzt+2-nzb, & |
| 1284 | | MPI_REAL, MPI_SUM, comm2d, ierr ) |
| 1285 | | |
| 1286 | | #else |
| 1287 | | sums(:,8) = sums_l(:,8,0) |
| 1288 | | sums(:,30) = sums_l(:,30,0) |
| 1289 | | sums(:,31) = sums_l(:,31,0) |
| 1290 | | sums(:,32) = sums_l(:,32,0) |
| 1291 | | #endif |
| 1292 | | |
| 1293 | | ! |
| 1294 | | !-- Final values are obtained by division by the total number of grid |
| 1295 | | !-- points used for the summation. |
| 1296 | | hom(:,1,8,0) = sums(:,8) / ngp_2dh_outer(:,0) ! e |
| 1297 | | hom(:,1,30,0) = sums(:,30) / ngp_2dh_outer(:,0) ! u*2 |
| 1298 | | hom(:,1,31,0) = sums(:,31) / ngp_2dh_outer(:,0) ! v*2 |
| 1299 | | hom(:,1,32,0) = sums(:,32) / ngp_2dh_outer(:,0) ! w*2 |
| 1300 | | |
| 1301 | | ENDIF |
| 1302 | | |
| 1303 | | ENDIF |
| | 81 | ENDIF |
| | 82 | |
| | 83 | |
| | 84 | ! |
| | 85 | !-- Initialize arrays for marking those particles/tails to be deleted after the |
| | 86 | !-- (sub-) timestep |
| | 87 | particle_mask = .TRUE. |
| | 88 | deleted_particles = 0 |
| | 89 | |
| | 90 | IF ( use_particle_tails ) THEN |
| | 91 | tail_mask = .TRUE. |
| | 92 | ENDIF |
| | 93 | deleted_tails = 0 |
| | 94 | |
| 1339 | | DO n = 1, number_of_particles |
| 1340 | | ! |
| 1341 | | !-- Move particles only if the LES timestep has not (approximately) been |
| 1342 | | !-- reached |
| 1343 | | IF ( ( dt_3d - particles(n)%dt_sum ) < 1E-8 ) CYCLE |
| 1344 | | |
| 1345 | | ! |
| 1346 | | !-- Interpolate u velocity-component, determine left, front, bottom |
| 1347 | | !-- index of u-array |
| 1348 | | i = ( particles(n)%x + 0.5 * dx ) * ddx |
| 1349 | | j = particles(n)%y * ddy |
| 1350 | | k = ( particles(n)%z + 0.5 * dz * atmos_ocean_sign ) / dz & |
| 1351 | | + offset_ocean_nzt ! only exact if equidistant |
| 1352 | | |
| 1353 | | ! |
| 1354 | | !-- Interpolation of the velocity components in the xy-plane |
| 1355 | | x = particles(n)%x + ( 0.5 - i ) * dx |
| 1356 | | y = particles(n)%y - j * dy |
| 1357 | | aa = x**2 + y**2 |
| 1358 | | bb = ( dx - x )**2 + y**2 |
| 1359 | | cc = x**2 + ( dy - y )**2 |
| 1360 | | dd = ( dx - x )**2 + ( dy - y )**2 |
| 1361 | | gg = aa + bb + cc + dd |
| 1362 | | |
| 1363 | | u_int_l = ( ( gg - aa ) * u(k,j,i) + ( gg - bb ) * u(k,j,i+1) & |
| 1364 | | + ( gg - cc ) * u(k,j+1,i) + ( gg - dd ) * u(k,j+1,i+1) & |
| 1365 | | ) / ( 3.0 * gg ) - u_gtrans |
| 1366 | | IF ( k+1 == nzt+1 ) THEN |
| 1367 | | u_int = u_int_l |
| 1368 | | ELSE |
| 1369 | | u_int_u = ( ( gg-aa ) * u(k+1,j,i) + ( gg-bb ) * u(k+1,j,i+1) & |
| 1370 | | + ( gg-cc ) * u(k+1,j+1,i) + ( gg-dd ) * u(k+1,j+1,i+1) & |
| 1371 | | ) / ( 3.0 * gg ) - u_gtrans |
| 1372 | | u_int = u_int_l + ( particles(n)%z - zu(k) ) / dz * & |
| 1373 | | ( u_int_u - u_int_l ) |
| 1374 | | ENDIF |
| 1375 | | |
| 1376 | | ! |
| 1377 | | !-- Same procedure for interpolation of the v velocity-component (adopt |
| 1378 | | !-- index k from u velocity-component) |
| 1379 | | i = particles(n)%x * ddx |
| 1380 | | j = ( particles(n)%y + 0.5 * dy ) * ddy |
| 1381 | | |
| 1382 | | x = particles(n)%x - i * dx |
| 1383 | | y = particles(n)%y + ( 0.5 - j ) * dy |
| 1384 | | aa = x**2 + y**2 |
| 1385 | | bb = ( dx - x )**2 + y**2 |
| 1386 | | cc = x**2 + ( dy - y )**2 |
| 1387 | | dd = ( dx - x )**2 + ( dy - y )**2 |
| 1388 | | gg = aa + bb + cc + dd |
| 1389 | | |
| 1390 | | v_int_l = ( ( gg - aa ) * v(k,j,i) + ( gg - bb ) * v(k,j,i+1) & |
| 1391 | | + ( gg - cc ) * v(k,j+1,i) + ( gg - dd ) * v(k,j+1,i+1) & |
| 1392 | | ) / ( 3.0 * gg ) - v_gtrans |
| 1393 | | IF ( k+1 == nzt+1 ) THEN |
| 1394 | | v_int = v_int_l |
| 1395 | | ELSE |
| 1396 | | v_int_u = ( ( gg-aa ) * v(k+1,j,i) + ( gg-bb ) * v(k+1,j,i+1) & |
| 1397 | | + ( gg-cc ) * v(k+1,j+1,i) + ( gg-dd ) * v(k+1,j+1,i+1) & |
| 1398 | | ) / ( 3.0 * gg ) - v_gtrans |
| 1399 | | v_int = v_int_l + ( particles(n)%z - zu(k) ) / dz * & |
| 1400 | | ( v_int_u - v_int_l ) |
| 1401 | | ENDIF |
| 1402 | | |
| 1403 | | ! |
| 1404 | | !-- Same procedure for interpolation of the w velocity-component (adopt |
| 1405 | | !-- index i from v velocity-component) |
| 1406 | | IF ( vertical_particle_advection(particles(n)%group) ) THEN |
| 1407 | | j = particles(n)%y * ddy |
| 1408 | | k = particles(n)%z / dz + offset_ocean_nzt_m1 |
| 1409 | | |
| 1410 | | x = particles(n)%x - i * dx |
| 1411 | | y = particles(n)%y - j * dy |
| 1412 | | aa = x**2 + y**2 |
| 1413 | | bb = ( dx - x )**2 + y**2 |
| 1414 | | cc = x**2 + ( dy - y )**2 |
| 1415 | | dd = ( dx - x )**2 + ( dy - y )**2 |
| 1416 | | gg = aa + bb + cc + dd |
| 1417 | | |
| 1418 | | w_int_l = ( ( gg - aa ) * w(k,j,i) + ( gg - bb ) * w(k,j,i+1) & |
| 1419 | | + ( gg - cc ) * w(k,j+1,i) + ( gg - dd ) * w(k,j+1,i+1) & |
| 1420 | | ) / ( 3.0 * gg ) |
| 1421 | | IF ( k+1 == nzt+1 ) THEN |
| 1422 | | w_int = w_int_l |
| 1423 | | ELSE |
| 1424 | | w_int_u = ( ( gg-aa ) * w(k+1,j,i) + & |
| 1425 | | ( gg-bb ) * w(k+1,j,i+1) + & |
| 1426 | | ( gg-cc ) * w(k+1,j+1,i) + & |
| 1427 | | ( gg-dd ) * w(k+1,j+1,i+1) & |
| 1428 | | ) / ( 3.0 * gg ) |
| 1429 | | w_int = w_int_l + ( particles(n)%z - zw(k) ) / dz * & |
| 1430 | | ( w_int_u - w_int_l ) |
| 1431 | | ENDIF |
| 1432 | | ELSE |
| 1433 | | w_int = 0.0 |
| 1434 | | ENDIF |
| 1435 | | |
| 1436 | | ! |
| 1437 | | !-- Interpolate and calculate quantities needed for calculating the SGS |
| 1438 | | !-- velocities |
| 1439 | | IF ( use_sgs_for_particles ) THEN |
| 1440 | | ! |
| 1441 | | !-- Interpolate TKE |
| 1442 | | i = particles(n)%x * ddx |
| 1443 | | j = particles(n)%y * ddy |
| 1444 | | k = ( particles(n)%z + 0.5 * dz * atmos_ocean_sign ) / dz & |
| 1445 | | + offset_ocean_nzt ! only exact if eq.dist |
| 1446 | | |
| 1447 | | IF ( topography == 'flat' ) THEN |
| 1448 | | |
| 1449 | | x = particles(n)%x - i * dx |
| 1450 | | y = particles(n)%y - j * dy |
| 1451 | | aa = x**2 + y**2 |
| 1452 | | bb = ( dx - x )**2 + y**2 |
| 1453 | | cc = x**2 + ( dy - y )**2 |
| 1454 | | dd = ( dx - x )**2 + ( dy - y )**2 |
| 1455 | | gg = aa + bb + cc + dd |
| 1456 | | |
| 1457 | | e_int_l = ( ( gg-aa ) * e(k,j,i) + ( gg-bb ) * e(k,j,i+1) & |
| 1458 | | + ( gg-cc ) * e(k,j+1,i) + ( gg-dd ) * e(k,j+1,i+1) & |
| 1459 | | ) / ( 3.0 * gg ) |
| 1460 | | |
| 1461 | | IF ( k+1 == nzt+1 ) THEN |
| 1462 | | e_int = e_int_l |
| 1463 | | ELSE |
| 1464 | | e_int_u = ( ( gg - aa ) * e(k+1,j,i) + & |
| 1465 | | ( gg - bb ) * e(k+1,j,i+1) + & |
| 1466 | | ( gg - cc ) * e(k+1,j+1,i) + & |
| 1467 | | ( gg - dd ) * e(k+1,j+1,i+1) & |
| 1468 | | ) / ( 3.0 * gg ) |
| 1469 | | e_int = e_int_l + ( particles(n)%z - zu(k) ) / dz * & |
| 1470 | | ( e_int_u - e_int_l ) |
| 1471 | | ENDIF |
| 1472 | | |
| 1473 | | ! |
| 1474 | | !-- Interpolate the TKE gradient along x (adopt incides i,j,k and |
| 1475 | | !-- all position variables from above (TKE)) |
| 1476 | | de_dx_int_l = ( ( gg - aa ) * de_dx(k,j,i) + & |
| 1477 | | ( gg - bb ) * de_dx(k,j,i+1) + & |
| 1478 | | ( gg - cc ) * de_dx(k,j+1,i) + & |
| 1479 | | ( gg - dd ) * de_dx(k,j+1,i+1) & |
| 1480 | | ) / ( 3.0 * gg ) |
| 1481 | | |
| 1482 | | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
| 1483 | | de_dx_int = de_dx_int_l |
| 1484 | | ELSE |
| 1485 | | de_dx_int_u = ( ( gg - aa ) * de_dx(k+1,j,i) + & |
| 1486 | | ( gg - bb ) * de_dx(k+1,j,i+1) + & |
| 1487 | | ( gg - cc ) * de_dx(k+1,j+1,i) + & |
| 1488 | | ( gg - dd ) * de_dx(k+1,j+1,i+1) & |
| 1489 | | ) / ( 3.0 * gg ) |
| 1490 | | de_dx_int = de_dx_int_l + ( particles(n)%z - zu(k) ) / dz * & |
| 1491 | | ( de_dx_int_u - de_dx_int_l ) |
| 1492 | | ENDIF |
| 1493 | | |
| 1494 | | ! |
| 1495 | | !-- Interpolate the TKE gradient along y |
| 1496 | | de_dy_int_l = ( ( gg - aa ) * de_dy(k,j,i) + & |
| 1497 | | ( gg - bb ) * de_dy(k,j,i+1) + & |
| 1498 | | ( gg - cc ) * de_dy(k,j+1,i) + & |
| 1499 | | ( gg - dd ) * de_dy(k,j+1,i+1) & |
| 1500 | | ) / ( 3.0 * gg ) |
| 1501 | | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
| 1502 | | de_dy_int = de_dy_int_l |
| 1503 | | ELSE |
| 1504 | | de_dy_int_u = ( ( gg - aa ) * de_dy(k+1,j,i) + & |
| 1505 | | ( gg - bb ) * de_dy(k+1,j,i+1) + & |
| 1506 | | ( gg - cc ) * de_dy(k+1,j+1,i) + & |
| 1507 | | ( gg - dd ) * de_dy(k+1,j+1,i+1) & |
| 1508 | | ) / ( 3.0 * gg ) |
| 1509 | | de_dy_int = de_dy_int_l + ( particles(n)%z - zu(k) ) / dz * & |
| 1510 | | ( de_dy_int_u - de_dy_int_l ) |
| 1511 | | ENDIF |
| 1512 | | |
| 1513 | | ! |
| 1514 | | !-- Interpolate the TKE gradient along z |
| 1515 | | IF ( particles(n)%z < 0.5 * dz ) THEN |
| 1516 | | de_dz_int = 0.0 |
| 1517 | | ELSE |
| 1518 | | de_dz_int_l = ( ( gg - aa ) * de_dz(k,j,i) + & |
| 1519 | | ( gg - bb ) * de_dz(k,j,i+1) + & |
| 1520 | | ( gg - cc ) * de_dz(k,j+1,i) + & |
| 1521 | | ( gg - dd ) * de_dz(k,j+1,i+1) & |
| 1522 | | ) / ( 3.0 * gg ) |
| 1523 | | |
| 1524 | | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
| 1525 | | de_dz_int = de_dz_int_l |
| 1526 | | ELSE |
| 1527 | | de_dz_int_u = ( ( gg - aa ) * de_dz(k+1,j,i) + & |
| 1528 | | ( gg - bb ) * de_dz(k+1,j,i+1) + & |
| 1529 | | ( gg - cc ) * de_dz(k+1,j+1,i) + & |
| 1530 | | ( gg - dd ) * de_dz(k+1,j+1,i+1) & |
| 1531 | | ) / ( 3.0 * gg ) |
| 1532 | | de_dz_int = de_dz_int_l + ( particles(n)%z - zu(k) ) / dz * & |
| 1533 | | ( de_dz_int_u - de_dz_int_l ) |
| 1534 | | ENDIF |
| 1535 | | ENDIF |
| 1536 | | |
| 1537 | | ! |
| 1538 | | !-- Interpolate the dissipation of TKE |
| 1539 | | diss_int_l = ( ( gg - aa ) * diss(k,j,i) + & |
| 1540 | | ( gg - bb ) * diss(k,j,i+1) + & |
| 1541 | | ( gg - cc ) * diss(k,j+1,i) + & |
| 1542 | | ( gg - dd ) * diss(k,j+1,i+1) & |
| 1543 | | ) / ( 3.0 * gg ) |
| 1544 | | |
| 1545 | | IF ( k+1 == nzt+1 ) THEN |
| 1546 | | diss_int = diss_int_l |
| 1547 | | ELSE |
| 1548 | | diss_int_u = ( ( gg - aa ) * diss(k+1,j,i) + & |
| 1549 | | ( gg - bb ) * diss(k+1,j,i+1) + & |
| 1550 | | ( gg - cc ) * diss(k+1,j+1,i) + & |
| 1551 | | ( gg - dd ) * diss(k+1,j+1,i+1) & |
| 1552 | | ) / ( 3.0 * gg ) |
| 1553 | | diss_int = diss_int_l + ( particles(n)%z - zu(k) ) / dz * & |
| 1554 | | ( diss_int_u - diss_int_l ) |
| 1555 | | ENDIF |
| 1556 | | |
| 1557 | | ELSE |
| 1558 | | |
| 1559 | | ! |
| 1560 | | !-- In case that there are buildings it has to be determined |
| 1561 | | !-- how many of the gridpoints defining the particle box are |
| 1562 | | !-- situated within a building |
| 1563 | | !-- gp_outside_of_building(1): i,j,k |
| 1564 | | !-- gp_outside_of_building(2): i,j+1,k |
| 1565 | | !-- gp_outside_of_building(3): i,j,k+1 |
| 1566 | | !-- gp_outside_of_building(4): i,j+1,k+1 |
| 1567 | | !-- gp_outside_of_building(5): i+1,j,k |
| 1568 | | !-- gp_outside_of_building(6): i+1,j+1,k |
| 1569 | | !-- gp_outside_of_building(7): i+1,j,k+1 |
| 1570 | | !-- gp_outside_of_building(8): i+1,j+1,k+1 |
| 1571 | | |
| 1572 | | gp_outside_of_building = 0 |
| 1573 | | location = 0.0 |
| 1574 | | num_gp = 0 |
| 1575 | | |
| 1576 | | IF ( k > nzb_s_inner(j,i) .OR. nzb_s_inner(j,i) == 0 ) THEN |
| 1577 | | num_gp = num_gp + 1 |
| 1578 | | gp_outside_of_building(1) = 1 |
| 1579 | | location(num_gp,1) = i * dx |
| 1580 | | location(num_gp,2) = j * dy |
| 1581 | | location(num_gp,3) = k * dz - 0.5 * dz |
| 1582 | | ei(num_gp) = e(k,j,i) |
| 1583 | | dissi(num_gp) = diss(k,j,i) |
| 1584 | | de_dxi(num_gp) = de_dx(k,j,i) |
| 1585 | | de_dyi(num_gp) = de_dy(k,j,i) |
| 1586 | | de_dzi(num_gp) = de_dz(k,j,i) |
| 1587 | | ENDIF |
| 1588 | | |
| 1589 | | IF ( k > nzb_s_inner(j+1,i) .OR. nzb_s_inner(j+1,i) == 0 ) & |
| 1590 | | THEN |
| 1591 | | num_gp = num_gp + 1 |
| 1592 | | gp_outside_of_building(2) = 1 |
| 1593 | | location(num_gp,1) = i * dx |
| 1594 | | location(num_gp,2) = (j+1) * dy |
| 1595 | | location(num_gp,3) = k * dz - 0.5 * dz |
| 1596 | | ei(num_gp) = e(k,j+1,i) |
| 1597 | | dissi(num_gp) = diss(k,j+1,i) |
| 1598 | | de_dxi(num_gp) = de_dx(k,j+1,i) |
| 1599 | | de_dyi(num_gp) = de_dy(k,j+1,i) |
| 1600 | | de_dzi(num_gp) = de_dz(k,j+1,i) |
| 1601 | | ENDIF |
| 1602 | | |
| 1603 | | IF ( k+1 > nzb_s_inner(j,i) .OR. nzb_s_inner(j,i) == 0 ) THEN |
| 1604 | | num_gp = num_gp + 1 |
| 1605 | | gp_outside_of_building(3) = 1 |
| 1606 | | location(num_gp,1) = i * dx |
| 1607 | | location(num_gp,2) = j * dy |
| 1608 | | location(num_gp,3) = (k+1) * dz - 0.5 * dz |
| 1609 | | ei(num_gp) = e(k+1,j,i) |
| 1610 | | dissi(num_gp) = diss(k+1,j,i) |
| 1611 | | de_dxi(num_gp) = de_dx(k+1,j,i) |
| 1612 | | de_dyi(num_gp) = de_dy(k+1,j,i) |
| 1613 | | de_dzi(num_gp) = de_dz(k+1,j,i) |
| 1614 | | ENDIF |
| 1615 | | |
| 1616 | | IF ( k+1 > nzb_s_inner(j+1,i) .OR. nzb_s_inner(j+1,i) == 0 ) & |
| 1617 | | THEN |
| 1618 | | num_gp = num_gp + 1 |
| 1619 | | gp_outside_of_building(4) = 1 |
| 1620 | | location(num_gp,1) = i * dx |
| 1621 | | location(num_gp,2) = (j+1) * dy |
| 1622 | | location(num_gp,3) = (k+1) * dz - 0.5 * dz |
| 1623 | | ei(num_gp) = e(k+1,j+1,i) |
| 1624 | | dissi(num_gp) = diss(k+1,j+1,i) |
| 1625 | | de_dxi(num_gp) = de_dx(k+1,j+1,i) |
| 1626 | | de_dyi(num_gp) = de_dy(k+1,j+1,i) |
| 1627 | | de_dzi(num_gp) = de_dz(k+1,j+1,i) |
| 1628 | | ENDIF |
| 1629 | | |
| 1630 | | IF ( k > nzb_s_inner(j,i+1) .OR. nzb_s_inner(j,i+1) == 0 ) & |
| 1631 | | THEN |
| 1632 | | num_gp = num_gp + 1 |
| 1633 | | gp_outside_of_building(5) = 1 |
| 1634 | | location(num_gp,1) = (i+1) * dx |
| 1635 | | location(num_gp,2) = j * dy |
| 1636 | | location(num_gp,3) = k * dz - 0.5 * dz |
| 1637 | | ei(num_gp) = e(k,j,i+1) |
| 1638 | | dissi(num_gp) = diss(k,j,i+1) |
| 1639 | | de_dxi(num_gp) = de_dx(k,j,i+1) |
| 1640 | | de_dyi(num_gp) = de_dy(k,j,i+1) |
| 1641 | | de_dzi(num_gp) = de_dz(k,j,i+1) |
| 1642 | | ENDIF |
| 1643 | | |
| 1644 | | IF ( k > nzb_s_inner(j+1,i+1) .OR. nzb_s_inner(j+1,i+1) == 0 ) & |
| 1645 | | THEN |
| 1646 | | num_gp = num_gp + 1 |
| 1647 | | gp_outside_of_building(6) = 1 |
| 1648 | | location(num_gp,1) = (i+1) * dx |
| 1649 | | location(num_gp,2) = (j+1) * dy |
| 1650 | | location(num_gp,3) = k * dz - 0.5 * dz |
| 1651 | | ei(num_gp) = e(k,j+1,i+1) |
| 1652 | | dissi(num_gp) = diss(k,j+1,i+1) |
| 1653 | | de_dxi(num_gp) = de_dx(k,j+1,i+1) |
| 1654 | | de_dyi(num_gp) = de_dy(k,j+1,i+1) |
| 1655 | | de_dzi(num_gp) = de_dz(k,j+1,i+1) |
| 1656 | | ENDIF |
| 1657 | | |
| 1658 | | IF ( k+1 > nzb_s_inner(j,i+1) .OR. nzb_s_inner(j,i+1) == 0 ) & |
| 1659 | | THEN |
| 1660 | | num_gp = num_gp + 1 |
| 1661 | | gp_outside_of_building(7) = 1 |
| 1662 | | location(num_gp,1) = (i+1) * dx |
| 1663 | | location(num_gp,2) = j * dy |
| 1664 | | location(num_gp,3) = (k+1) * dz - 0.5 * dz |
| 1665 | | ei(num_gp) = e(k+1,j,i+1) |
| 1666 | | dissi(num_gp) = diss(k+1,j,i+1) |
| 1667 | | de_dxi(num_gp) = de_dx(k+1,j,i+1) |
| 1668 | | de_dyi(num_gp) = de_dy(k+1,j,i+1) |
| 1669 | | de_dzi(num_gp) = de_dz(k+1,j,i+1) |
| 1670 | | ENDIF |
| 1671 | | |
| 1672 | | IF ( k+1 > nzb_s_inner(j+1,i+1) .OR. nzb_s_inner(j+1,i+1) == 0)& |
| 1673 | | THEN |
| 1674 | | num_gp = num_gp + 1 |
| 1675 | | gp_outside_of_building(8) = 1 |
| 1676 | | location(num_gp,1) = (i+1) * dx |
| 1677 | | location(num_gp,2) = (j+1) * dy |
| 1678 | | location(num_gp,3) = (k+1) * dz - 0.5 * dz |
| 1679 | | ei(num_gp) = e(k+1,j+1,i+1) |
| 1680 | | dissi(num_gp) = diss(k+1,j+1,i+1) |
| 1681 | | de_dxi(num_gp) = de_dx(k+1,j+1,i+1) |
| 1682 | | de_dyi(num_gp) = de_dy(k+1,j+1,i+1) |
| 1683 | | de_dzi(num_gp) = de_dz(k+1,j+1,i+1) |
| 1684 | | ENDIF |
| 1685 | | |
| 1686 | | ! |
| 1687 | | !-- If all gridpoints are situated outside of a building, then the |
| 1688 | | !-- ordinary interpolation scheme can be used. |
| 1689 | | IF ( num_gp == 8 ) THEN |
| 1690 | | |
| 1691 | | x = particles(n)%x - i * dx |
| 1692 | | y = particles(n)%y - j * dy |
| 1693 | | aa = x**2 + y**2 |
| 1694 | | bb = ( dx - x )**2 + y**2 |
| 1695 | | cc = x**2 + ( dy - y )**2 |
| 1696 | | dd = ( dx - x )**2 + ( dy - y )**2 |
| 1697 | | gg = aa + bb + cc + dd |
| 1698 | | |
| 1699 | | e_int_l = (( gg-aa ) * e(k,j,i) + ( gg-bb ) * e(k,j,i+1) & |
| 1700 | | + ( gg-cc ) * e(k,j+1,i) + ( gg-dd ) * e(k,j+1,i+1)& |
| 1701 | | ) / ( 3.0 * gg ) |
| 1702 | | |
| 1703 | | IF ( k+1 == nzt+1 ) THEN |
| 1704 | | e_int = e_int_l |
| 1705 | | ELSE |
| 1706 | | e_int_u = ( ( gg - aa ) * e(k+1,j,i) + & |
| 1707 | | ( gg - bb ) * e(k+1,j,i+1) + & |
| 1708 | | ( gg - cc ) * e(k+1,j+1,i) + & |
| 1709 | | ( gg - dd ) * e(k+1,j+1,i+1) & |
| 1710 | | ) / ( 3.0 * gg ) |
| 1711 | | e_int = e_int_l + ( particles(n)%z - zu(k) ) / dz * & |
| 1712 | | ( e_int_u - e_int_l ) |
| 1713 | | ENDIF |
| 1714 | | |
| 1715 | | ! |
| 1716 | | !-- Interpolate the TKE gradient along x (adopt incides i,j,k |
| 1717 | | !-- and all position variables from above (TKE)) |
| 1718 | | de_dx_int_l = ( ( gg - aa ) * de_dx(k,j,i) + & |
| 1719 | | ( gg - bb ) * de_dx(k,j,i+1) + & |
| 1720 | | ( gg - cc ) * de_dx(k,j+1,i) + & |
| 1721 | | ( gg - dd ) * de_dx(k,j+1,i+1) & |
| 1722 | | ) / ( 3.0 * gg ) |
| 1723 | | |
| 1724 | | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
| 1725 | | de_dx_int = de_dx_int_l |
| 1726 | | ELSE |
| 1727 | | de_dx_int_u = ( ( gg - aa ) * de_dx(k+1,j,i) + & |
| 1728 | | ( gg - bb ) * de_dx(k+1,j,i+1) + & |
| 1729 | | ( gg - cc ) * de_dx(k+1,j+1,i) + & |
| 1730 | | ( gg - dd ) * de_dx(k+1,j+1,i+1) & |
| 1731 | | ) / ( 3.0 * gg ) |
| 1732 | | de_dx_int = de_dx_int_l + ( particles(n)%z - zu(k) ) / & |
| 1733 | | dz * ( de_dx_int_u - de_dx_int_l ) |
| 1734 | | ENDIF |
| 1735 | | |
| 1736 | | ! |
| 1737 | | !-- Interpolate the TKE gradient along y |
| 1738 | | de_dy_int_l = ( ( gg - aa ) * de_dy(k,j,i) + & |
| 1739 | | ( gg - bb ) * de_dy(k,j,i+1) + & |
| 1740 | | ( gg - cc ) * de_dy(k,j+1,i) + & |
| 1741 | | ( gg - dd ) * de_dy(k,j+1,i+1) & |
| 1742 | | ) / ( 3.0 * gg ) |
| 1743 | | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
| 1744 | | de_dy_int = de_dy_int_l |
| 1745 | | ELSE |
| 1746 | | de_dy_int_u = ( ( gg - aa ) * de_dy(k+1,j,i) + & |
| 1747 | | ( gg - bb ) * de_dy(k+1,j,i+1) + & |
| 1748 | | ( gg - cc ) * de_dy(k+1,j+1,i) + & |
| 1749 | | ( gg - dd ) * de_dy(k+1,j+1,i+1) & |
| 1750 | | ) / ( 3.0 * gg ) |
| 1751 | | de_dy_int = de_dy_int_l + ( particles(n)%z - zu(k) ) / & |
| 1752 | | dz * ( de_dy_int_u - de_dy_int_l ) |
| 1753 | | ENDIF |
| 1754 | | |
| 1755 | | ! |
| 1756 | | !-- Interpolate the TKE gradient along z |
| 1757 | | IF ( particles(n)%z < 0.5 * dz ) THEN |
| 1758 | | de_dz_int = 0.0 |
| 1759 | | ELSE |
| 1760 | | de_dz_int_l = ( ( gg - aa ) * de_dz(k,j,i) + & |
| 1761 | | ( gg - bb ) * de_dz(k,j,i+1) + & |
| 1762 | | ( gg - cc ) * de_dz(k,j+1,i) + & |
| 1763 | | ( gg - dd ) * de_dz(k,j+1,i+1) & |
| 1764 | | ) / ( 3.0 * gg ) |
| 1765 | | |
| 1766 | | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
| 1767 | | de_dz_int = de_dz_int_l |
| 1768 | | ELSE |
| 1769 | | de_dz_int_u = ( ( gg - aa ) * de_dz(k+1,j,i) + & |
| 1770 | | ( gg - bb ) * de_dz(k+1,j,i+1) + & |
| 1771 | | ( gg - cc ) * de_dz(k+1,j+1,i) + & |
| 1772 | | ( gg - dd ) * de_dz(k+1,j+1,i+1) & |
| 1773 | | ) / ( 3.0 * gg ) |
| 1774 | | de_dz_int = de_dz_int_l + ( particles(n)%z - zu(k) ) /& |
| 1775 | | dz * ( de_dz_int_u - de_dz_int_l ) |
| 1776 | | ENDIF |
| 1777 | | ENDIF |
| 1778 | | |
| 1779 | | ! |
| 1780 | | !-- Interpolate the dissipation of TKE |
| 1781 | | diss_int_l = ( ( gg - aa ) * diss(k,j,i) + & |
| 1782 | | ( gg - bb ) * diss(k,j,i+1) + & |
| 1783 | | ( gg - cc ) * diss(k,j+1,i) + & |
| 1784 | | ( gg - dd ) * diss(k,j+1,i+1) & |
| 1785 | | ) / ( 3.0 * gg ) |
| 1786 | | |
| 1787 | | IF ( k+1 == nzt+1 ) THEN |
| 1788 | | diss_int = diss_int_l |
| 1789 | | ELSE |
| 1790 | | diss_int_u = ( ( gg - aa ) * diss(k+1,j,i) + & |
| 1791 | | ( gg - bb ) * diss(k+1,j,i+1) + & |
| 1792 | | ( gg - cc ) * diss(k+1,j+1,i) + & |
| 1793 | | ( gg - dd ) * diss(k+1,j+1,i+1) & |
| 1794 | | ) / ( 3.0 * gg ) |
| 1795 | | diss_int = diss_int_l + ( particles(n)%z - zu(k) ) / dz *& |
| 1796 | | ( diss_int_u - diss_int_l ) |
| 1797 | | ENDIF |
| 1798 | | |
| 1799 | | ELSE |
| 1800 | | |
| 1801 | | ! |
| 1802 | | !-- If wall between gridpoint 1 and gridpoint 5, then |
| 1803 | | !-- Neumann boundary condition has to be applied |
| 1804 | | IF ( gp_outside_of_building(1) == 1 .AND. & |
| 1805 | | gp_outside_of_building(5) == 0 ) THEN |
| 1806 | | num_gp = num_gp + 1 |
| 1807 | | location(num_gp,1) = i * dx + 0.5 * dx |
| 1808 | | location(num_gp,2) = j * dy |
| 1809 | | location(num_gp,3) = k * dz - 0.5 * dz |
| 1810 | | ei(num_gp) = e(k,j,i) |
| 1811 | | dissi(num_gp) = diss(k,j,i) |
| 1812 | | de_dxi(num_gp) = 0.0 |
| 1813 | | de_dyi(num_gp) = de_dy(k,j,i) |
| 1814 | | de_dzi(num_gp) = de_dz(k,j,i) |
| 1815 | | ENDIF |
| 1816 | | |
| 1817 | | IF ( gp_outside_of_building(5) == 1 .AND. & |
| 1818 | | gp_outside_of_building(1) == 0 ) THEN |
| 1819 | | num_gp = num_gp + 1 |
| 1820 | | location(num_gp,1) = i * dx + 0.5 * dx |
| 1821 | | location(num_gp,2) = j * dy |
| 1822 | | location(num_gp,3) = k * dz - 0.5 * dz |
| 1823 | | ei(num_gp) = e(k,j,i+1) |
| 1824 | | dissi(num_gp) = diss(k,j,i+1) |
| 1825 | | de_dxi(num_gp) = 0.0 |
| 1826 | | de_dyi(num_gp) = de_dy(k,j,i+1) |
| 1827 | | de_dzi(num_gp) = de_dz(k,j,i+1) |
| 1828 | | ENDIF |
| 1829 | | |
| 1830 | | ! |
| 1831 | | !-- If wall between gridpoint 5 and gridpoint 6, then |
| 1832 | | !-- then Neumann boundary condition has to be applied |
| 1833 | | IF ( gp_outside_of_building(5) == 1 .AND. & |
| 1834 | | gp_outside_of_building(6) == 0 ) THEN |
| 1835 | | num_gp = num_gp + 1 |
| 1836 | | location(num_gp,1) = (i+1) * dx |
| 1837 | | location(num_gp,2) = j * dy + 0.5 * dy |
| 1838 | | location(num_gp,3) = k * dz - 0.5 * dz |
| 1839 | | ei(num_gp) = e(k,j,i+1) |
| 1840 | | dissi(num_gp) = diss(k,j,i+1) |
| 1841 | | de_dxi(num_gp) = de_dx(k,j,i+1) |
| 1842 | | de_dyi(num_gp) = 0.0 |
| 1843 | | de_dzi(num_gp) = de_dz(k,j,i+1) |
| 1844 | | ENDIF |
| 1845 | | |
| 1846 | | IF ( gp_outside_of_building(6) == 1 .AND. & |
| 1847 | | gp_outside_of_building(5) == 0 ) THEN |
| 1848 | | num_gp = num_gp + 1 |
| 1849 | | location(num_gp,1) = (i+1) * dx |
| 1850 | | location(num_gp,2) = j * dy + 0.5 * dy |
| 1851 | | location(num_gp,3) = k * dz - 0.5 * dz |
| 1852 | | ei(num_gp) = e(k,j+1,i+1) |
| 1853 | | dissi(num_gp) = diss(k,j+1,i+1) |
| 1854 | | de_dxi(num_gp) = de_dx(k,j+1,i+1) |
| 1855 | | de_dyi(num_gp) = 0.0 |
| 1856 | | de_dzi(num_gp) = de_dz(k,j+1,i+1) |
| 1857 | | ENDIF |
| 1858 | | |
| 1859 | | ! |
| 1860 | | !-- If wall between gridpoint 2 and gridpoint 6, then |
| 1861 | | !-- Neumann boundary condition has to be applied |
| 1862 | | IF ( gp_outside_of_building(2) == 1 .AND. & |
| 1863 | | gp_outside_of_building(6) == 0 ) THEN |
| 1864 | | num_gp = num_gp + 1 |
| 1865 | | location(num_gp,1) = i * dx + 0.5 * dx |
| 1866 | | location(num_gp,2) = (j+1) * dy |
| 1867 | | location(num_gp,3) = k * dz - 0.5 * dz |
| 1868 | | ei(num_gp) = e(k,j+1,i) |
| 1869 | | dissi(num_gp) = diss(k,j+1,i) |
| 1870 | | de_dxi(num_gp) = 0.0 |
| 1871 | | de_dyi(num_gp) = de_dy(k,j+1,i) |
| 1872 | | de_dzi(num_gp) = de_dz(k,j+1,i) |
| 1873 | | ENDIF |
| 1874 | | |
| 1875 | | IF ( gp_outside_of_building(6) == 1 .AND. & |
| 1876 | | gp_outside_of_building(2) == 0 ) THEN |
| 1877 | | num_gp = num_gp + 1 |
| 1878 | | location(num_gp,1) = i * dx + 0.5 * dx |
| 1879 | | location(num_gp,2) = (j+1) * dy |
| 1880 | | location(num_gp,3) = k * dz - 0.5 * dz |
| 1881 | | ei(num_gp) = e(k,j+1,i+1) |
| 1882 | | dissi(num_gp) = diss(k,j+1,i+1) |
| 1883 | | de_dxi(num_gp) = 0.0 |
| 1884 | | de_dyi(num_gp) = de_dy(k,j+1,i+1) |
| 1885 | | de_dzi(num_gp) = de_dz(k,j+1,i+1) |
| 1886 | | ENDIF |
| 1887 | | |
| 1888 | | ! |
| 1889 | | !-- If wall between gridpoint 1 and gridpoint 2, then |
| 1890 | | !-- Neumann boundary condition has to be applied |
| 1891 | | IF ( gp_outside_of_building(1) == 1 .AND. & |
| 1892 | | gp_outside_of_building(2) == 0 ) THEN |
| 1893 | | num_gp = num_gp + 1 |
| 1894 | | location(num_gp,1) = i * dx |
| 1895 | | location(num_gp,2) = j * dy + 0.5 * dy |
| 1896 | | location(num_gp,3) = k * dz - 0.5 * dz |
| 1897 | | ei(num_gp) = e(k,j,i) |
| 1898 | | dissi(num_gp) = diss(k,j,i) |
| 1899 | | de_dxi(num_gp) = de_dx(k,j,i) |
| 1900 | | de_dyi(num_gp) = 0.0 |
| 1901 | | de_dzi(num_gp) = de_dz(k,j,i) |
| 1902 | | ENDIF |
| 1903 | | |
| 1904 | | IF ( gp_outside_of_building(2) == 1 .AND. & |
| 1905 | | gp_outside_of_building(1) == 0 ) THEN |
| 1906 | | num_gp = num_gp + 1 |
| 1907 | | location(num_gp,1) = i * dx |
| 1908 | | location(num_gp,2) = j * dy + 0.5 * dy |
| 1909 | | location(num_gp,3) = k * dz - 0.5 * dz |
| 1910 | | ei(num_gp) = e(k,j+1,i) |
| 1911 | | dissi(num_gp) = diss(k,j+1,i) |
| 1912 | | de_dxi(num_gp) = de_dx(k,j+1,i) |
| 1913 | | de_dyi(num_gp) = 0.0 |
| 1914 | | de_dzi(num_gp) = de_dz(k,j+1,i) |
| 1915 | | ENDIF |
| 1916 | | |
| 1917 | | ! |
| 1918 | | !-- If wall between gridpoint 3 and gridpoint 7, then |
| 1919 | | !-- Neumann boundary condition has to be applied |
| 1920 | | IF ( gp_outside_of_building(3) == 1 .AND. & |
| 1921 | | gp_outside_of_building(7) == 0 ) THEN |
| 1922 | | num_gp = num_gp + 1 |
| 1923 | | location(num_gp,1) = i * dx + 0.5 * dx |
| 1924 | | location(num_gp,2) = j * dy |
| 1925 | | location(num_gp,3) = k * dz + 0.5 * dz |
| 1926 | | ei(num_gp) = e(k+1,j,i) |
| 1927 | | dissi(num_gp) = diss(k+1,j,i) |
| 1928 | | de_dxi(num_gp) = 0.0 |
| 1929 | | de_dyi(num_gp) = de_dy(k+1,j,i) |
| 1930 | | de_dzi(num_gp) = de_dz(k+1,j,i) |
| 1931 | | ENDIF |
| 1932 | | |
| 1933 | | IF ( gp_outside_of_building(7) == 1 .AND. & |
| 1934 | | gp_outside_of_building(3) == 0 ) THEN |
| 1935 | | num_gp = num_gp + 1 |
| 1936 | | location(num_gp,1) = i * dx + 0.5 * dx |
| 1937 | | location(num_gp,2) = j * dy |
| 1938 | | location(num_gp,3) = k * dz + 0.5 * dz |
| 1939 | | ei(num_gp) = e(k+1,j,i+1) |
| 1940 | | dissi(num_gp) = diss(k+1,j,i+1) |
| 1941 | | de_dxi(num_gp) = 0.0 |
| 1942 | | de_dyi(num_gp) = de_dy(k+1,j,i+1) |
| 1943 | | de_dzi(num_gp) = de_dz(k+1,j,i+1) |
| 1944 | | ENDIF |
| 1945 | | |
| 1946 | | ! |
| 1947 | | !-- If wall between gridpoint 7 and gridpoint 8, then |
| 1948 | | !-- Neumann boundary condition has to be applied |
| 1949 | | IF ( gp_outside_of_building(7) == 1 .AND. & |
| 1950 | | gp_outside_of_building(8) == 0 ) THEN |
| 1951 | | num_gp = num_gp + 1 |
| 1952 | | location(num_gp,1) = (i+1) * dx |
| 1953 | | location(num_gp,2) = j * dy + 0.5 * dy |
| 1954 | | location(num_gp,3) = k * dz + 0.5 * dz |
| 1955 | | ei(num_gp) = e(k+1,j,i+1) |
| 1956 | | dissi(num_gp) = diss(k+1,j,i+1) |
| 1957 | | de_dxi(num_gp) = de_dx(k+1,j,i+1) |
| 1958 | | de_dyi(num_gp) = 0.0 |
| 1959 | | de_dzi(num_gp) = de_dz(k+1,j,i+1) |
| 1960 | | ENDIF |
| 1961 | | |
| 1962 | | IF ( gp_outside_of_building(8) == 1 .AND. & |
| 1963 | | gp_outside_of_building(7) == 0 ) THEN |
| 1964 | | num_gp = num_gp + 1 |
| 1965 | | location(num_gp,1) = (i+1) * dx |
| 1966 | | location(num_gp,2) = j * dy + 0.5 * dy |
| 1967 | | location(num_gp,3) = k * dz + 0.5 * dz |
| 1968 | | ei(num_gp) = e(k+1,j+1,i+1) |
| 1969 | | dissi(num_gp) = diss(k+1,j+1,i+1) |
| 1970 | | de_dxi(num_gp) = de_dx(k+1,j+1,i+1) |
| 1971 | | de_dyi(num_gp) = 0.0 |
| 1972 | | de_dzi(num_gp) = de_dz(k+1,j+1,i+1) |
| 1973 | | ENDIF |
| 1974 | | |
| 1975 | | ! |
| 1976 | | !-- If wall between gridpoint 4 and gridpoint 8, then |
| 1977 | | !-- Neumann boundary condition has to be applied |
| 1978 | | IF ( gp_outside_of_building(4) == 1 .AND. & |
| 1979 | | gp_outside_of_building(8) == 0 ) THEN |
| 1980 | | num_gp = num_gp + 1 |
| 1981 | | location(num_gp,1) = i * dx + 0.5 * dx |
| 1982 | | location(num_gp,2) = (j+1) * dy |
| 1983 | | location(num_gp,3) = k * dz + 0.5 * dz |
| 1984 | | ei(num_gp) = e(k+1,j+1,i) |
| 1985 | | dissi(num_gp) = diss(k+1,j+1,i) |
| 1986 | | de_dxi(num_gp) = 0.0 |
| 1987 | | de_dyi(num_gp) = de_dy(k+1,j+1,i) |
| 1988 | | de_dzi(num_gp) = de_dz(k+1,j+1,i) |
| 1989 | | ENDIF |
| 1990 | | |
| 1991 | | IF ( gp_outside_of_building(8) == 1 .AND. & |
| 1992 | | gp_outside_of_building(4) == 0 ) THEN |
| 1993 | | num_gp = num_gp + 1 |
| 1994 | | location(num_gp,1) = i * dx + 0.5 * dx |
| 1995 | | location(num_gp,2) = (j+1) * dy |
| 1996 | | location(num_gp,3) = k * dz + 0.5 * dz |
| 1997 | | ei(num_gp) = e(k+1,j+1,i+1) |
| 1998 | | dissi(num_gp) = diss(k+1,j+1,i+1) |
| 1999 | | de_dxi(num_gp) = 0.0 |
| 2000 | | de_dyi(num_gp) = de_dy(k+1,j+1,i+1) |
| 2001 | | de_dzi(num_gp) = de_dz(k+1,j+1,i+1) |
| 2002 | | ENDIF |
| 2003 | | |
| 2004 | | ! |
| 2005 | | !-- If wall between gridpoint 3 and gridpoint 4, then |
| 2006 | | !-- Neumann boundary condition has to be applied |
| 2007 | | IF ( gp_outside_of_building(3) == 1 .AND. & |
| 2008 | | gp_outside_of_building(4) == 0 ) THEN |
| 2009 | | num_gp = num_gp + 1 |
| 2010 | | location(num_gp,1) = i * dx |
| 2011 | | location(num_gp,2) = j * dy + 0.5 * dy |
| 2012 | | location(num_gp,3) = k * dz + 0.5 * dz |
| 2013 | | ei(num_gp) = e(k+1,j,i) |
| 2014 | | dissi(num_gp) = diss(k+1,j,i) |
| 2015 | | de_dxi(num_gp) = de_dx(k+1,j,i) |
| 2016 | | de_dyi(num_gp) = 0.0 |
| 2017 | | de_dzi(num_gp) = de_dz(k+1,j,i) |
| 2018 | | ENDIF |
| 2019 | | |
| 2020 | | IF ( gp_outside_of_building(4) == 1 .AND. & |
| 2021 | | gp_outside_of_building(3) == 0 ) THEN |
| 2022 | | num_gp = num_gp + 1 |
| 2023 | | location(num_gp,1) = i * dx |
| 2024 | | location(num_gp,2) = j * dy + 0.5 * dy |
| 2025 | | location(num_gp,3) = k * dz + 0.5 * dz |
| 2026 | | ei(num_gp) = e(k+1,j+1,i) |
| 2027 | | dissi(num_gp) = diss(k+1,j+1,i) |
| 2028 | | de_dxi(num_gp) = de_dx(k+1,j+1,i) |
| 2029 | | de_dyi(num_gp) = 0.0 |
| 2030 | | de_dzi(num_gp) = de_dz(k+1,j+1,i) |
| 2031 | | ENDIF |
| 2032 | | |
| 2033 | | ! |
| 2034 | | !-- If wall between gridpoint 1 and gridpoint 3, then |
| 2035 | | !-- Neumann boundary condition has to be applied |
| 2036 | | !-- (only one case as only building beneath is possible) |
| 2037 | | IF ( gp_outside_of_building(1) == 0 .AND. & |
| 2038 | | gp_outside_of_building(3) == 1 ) THEN |
| 2039 | | num_gp = num_gp + 1 |
| 2040 | | location(num_gp,1) = i * dx |
| 2041 | | location(num_gp,2) = j * dy |
| 2042 | | location(num_gp,3) = k * dz |
| 2043 | | ei(num_gp) = e(k+1,j,i) |
| 2044 | | dissi(num_gp) = diss(k+1,j,i) |
| 2045 | | de_dxi(num_gp) = de_dx(k+1,j,i) |
| 2046 | | de_dyi(num_gp) = de_dy(k+1,j,i) |
| 2047 | | de_dzi(num_gp) = 0.0 |
| 2048 | | ENDIF |
| 2049 | | |
| 2050 | | ! |
| 2051 | | !-- If wall between gridpoint 5 and gridpoint 7, then |
| 2052 | | !-- Neumann boundary condition has to be applied |
| 2053 | | !-- (only one case as only building beneath is possible) |
| 2054 | | IF ( gp_outside_of_building(5) == 0 .AND. & |
| 2055 | | gp_outside_of_building(7) == 1 ) THEN |
| 2056 | | num_gp = num_gp + 1 |
| 2057 | | location(num_gp,1) = (i+1) * dx |
| 2058 | | location(num_gp,2) = j * dy |
| 2059 | | location(num_gp,3) = k * dz |
| 2060 | | ei(num_gp) = e(k+1,j,i+1) |
| 2061 | | dissi(num_gp) = diss(k+1,j,i+1) |
| 2062 | | de_dxi(num_gp) = de_dx(k+1,j,i+1) |
| 2063 | | de_dyi(num_gp) = de_dy(k+1,j,i+1) |
| 2064 | | de_dzi(num_gp) = 0.0 |
| 2065 | | ENDIF |
| 2066 | | |
| 2067 | | ! |
| 2068 | | !-- If wall between gridpoint 2 and gridpoint 4, then |
| 2069 | | !-- Neumann boundary condition has to be applied |
| 2070 | | !-- (only one case as only building beneath is possible) |
| 2071 | | IF ( gp_outside_of_building(2) == 0 .AND. & |
| 2072 | | gp_outside_of_building(4) == 1 ) THEN |
| 2073 | | num_gp = num_gp + 1 |
| 2074 | | location(num_gp,1) = i * dx |
| 2075 | | location(num_gp,2) = (j+1) * dy |
| 2076 | | location(num_gp,3) = k * dz |
| 2077 | | ei(num_gp) = e(k+1,j+1,i) |
| 2078 | | dissi(num_gp) = diss(k+1,j+1,i) |
| 2079 | | de_dxi(num_gp) = de_dx(k+1,j+1,i) |
| 2080 | | de_dyi(num_gp) = de_dy(k+1,j+1,i) |
| 2081 | | de_dzi(num_gp) = 0.0 |
| 2082 | | ENDIF |
| 2083 | | |
| 2084 | | ! |
| 2085 | | !-- If wall between gridpoint 6 and gridpoint 8, then |
| 2086 | | !-- Neumann boundary condition has to be applied |
| 2087 | | !-- (only one case as only building beneath is possible) |
| 2088 | | IF ( gp_outside_of_building(6) == 0 .AND. & |
| 2089 | | gp_outside_of_building(8) == 1 ) THEN |
| 2090 | | num_gp = num_gp + 1 |
| 2091 | | location(num_gp,1) = (i+1) * dx |
| 2092 | | location(num_gp,2) = (j+1) * dy |
| 2093 | | location(num_gp,3) = k * dz |
| 2094 | | ei(num_gp) = e(k+1,j+1,i+1) |
| 2095 | | dissi(num_gp) = diss(k+1,j+1,i+1) |
| 2096 | | de_dxi(num_gp) = de_dx(k+1,j+1,i+1) |
| 2097 | | de_dyi(num_gp) = de_dy(k+1,j+1,i+1) |
| 2098 | | de_dzi(num_gp) = 0.0 |
| 2099 | | ENDIF |
| 2100 | | |
| 2101 | | ! |
| 2102 | | !-- Carry out the interpolation |
| 2103 | | IF ( num_gp == 1 ) THEN |
| 2104 | | ! |
| 2105 | | !-- If only one of the gridpoints is situated outside of the |
| 2106 | | !-- building, it follows that the values at the particle |
| 2107 | | !-- location are the same as the gridpoint values |
| 2108 | | e_int = ei(num_gp) |
| 2109 | | diss_int = dissi(num_gp) |
| 2110 | | de_dx_int = de_dxi(num_gp) |
| 2111 | | de_dy_int = de_dyi(num_gp) |
| 2112 | | de_dz_int = de_dzi(num_gp) |
| 2113 | | ELSE IF ( num_gp > 1 ) THEN |
| 2114 | | |
| 2115 | | d_sum = 0.0 |
| 2116 | | ! |
| 2117 | | !-- Evaluation of the distances between the gridpoints |
| 2118 | | !-- contributing to the interpolated values, and the particle |
| 2119 | | !-- location |
| 2120 | | DO agp = 1, num_gp |
| 2121 | | d_gp_pl(agp) = ( particles(n)%x-location(agp,1) )**2 & |
| 2122 | | + ( particles(n)%y-location(agp,2) )**2 & |
| 2123 | | + ( particles(n)%z-location(agp,3) )**2 |
| 2124 | | d_sum = d_sum + d_gp_pl(agp) |
| 2125 | | ENDDO |
| 2126 | | |
| 2127 | | ! |
| 2128 | | !-- Finally the interpolation can be carried out |
| 2129 | | e_int = 0.0 |
| 2130 | | diss_int = 0.0 |
| 2131 | | de_dx_int = 0.0 |
| 2132 | | de_dy_int = 0.0 |
| 2133 | | de_dz_int = 0.0 |
| 2134 | | DO agp = 1, num_gp |
| 2135 | | e_int = e_int + ( d_sum - d_gp_pl(agp) ) * & |
| 2136 | | ei(agp) / ( (num_gp-1) * d_sum ) |
| 2137 | | diss_int = diss_int + ( d_sum - d_gp_pl(agp) ) * & |
| 2138 | | dissi(agp) / ( (num_gp-1) * d_sum ) |
| 2139 | | de_dx_int = de_dx_int + ( d_sum - d_gp_pl(agp) ) * & |
| 2140 | | de_dxi(agp) / ( (num_gp-1) * d_sum ) |
| 2141 | | de_dy_int = de_dy_int + ( d_sum - d_gp_pl(agp) ) * & |
| 2142 | | de_dyi(agp) / ( (num_gp-1) * d_sum ) |
| 2143 | | de_dz_int = de_dz_int + ( d_sum - d_gp_pl(agp) ) * & |
| 2144 | | de_dzi(agp) / ( (num_gp-1) * d_sum ) |
| 2145 | | ENDDO |
| 2146 | | |
| 2147 | | ENDIF |
| 2148 | | |
| 2149 | | ENDIF |
| 2150 | | |
| 2151 | | ENDIF |
| 2152 | | |
| 2153 | | ! |
| 2154 | | !-- Vertically interpolate the horizontally averaged SGS TKE and |
| 2155 | | !-- resolved-scale velocity variances and use the interpolated values |
| 2156 | | !-- to calculate the coefficient fs, which is a measure of the ratio |
| 2157 | | !-- of the subgrid-scale turbulent kinetic energy to the total amount |
| 2158 | | !-- of turbulent kinetic energy. |
| 2159 | | IF ( k == 0 ) THEN |
| 2160 | | e_mean_int = hom(0,1,8,0) |
| 2161 | | ELSE |
| 2162 | | e_mean_int = hom(k,1,8,0) + & |
| 2163 | | ( hom(k+1,1,8,0) - hom(k,1,8,0) ) / & |
| 2164 | | ( zu(k+1) - zu(k) ) * & |
| 2165 | | ( particles(n)%z - zu(k) ) |
| 2166 | | ENDIF |
| 2167 | | |
| 2168 | | kw = particles(n)%z / dz |
| 2169 | | |
| 2170 | | IF ( k == 0 ) THEN |
| 2171 | | aa = hom(k+1,1,30,0) * ( particles(n)%z / & |
| 2172 | | ( 0.5 * ( zu(k+1) - zu(k) ) ) ) |
| 2173 | | bb = hom(k+1,1,31,0) * ( particles(n)%z / & |
| 2174 | | ( 0.5 * ( zu(k+1) - zu(k) ) ) ) |
| 2175 | | cc = hom(kw+1,1,32,0) * ( particles(n)%z / & |
| 2176 | | ( 1.0 * ( zw(kw+1) - zw(kw) ) ) ) |
| 2177 | | ELSE |
| 2178 | | aa = hom(k,1,30,0) + ( hom(k+1,1,30,0) - hom(k,1,30,0) ) * & |
| 2179 | | ( ( particles(n)%z - zu(k) ) / ( zu(k+1) - zu(k) ) ) |
| 2180 | | bb = hom(k,1,31,0) + ( hom(k+1,1,31,0) - hom(k,1,31,0) ) * & |
| 2181 | | ( ( particles(n)%z - zu(k) ) / ( zu(k+1) - zu(k) ) ) |
| 2182 | | cc = hom(kw,1,32,0) + ( hom(kw+1,1,32,0)-hom(kw,1,32,0) ) *& |
| 2183 | | ( ( particles(n)%z - zw(kw) ) / ( zw(kw+1)-zw(kw) ) ) |
| 2184 | | ENDIF |
| 2185 | | |
| 2186 | | vv_int = ( 1.0 / 3.0 ) * ( aa + bb + cc ) |
| 2187 | | |
| 2188 | | fs_int = ( 2.0 / 3.0 ) * e_mean_int / & |
| 2189 | | ( vv_int + ( 2.0 / 3.0 ) * e_mean_int ) |
| 2190 | | |
| 2191 | | ! |
| 2192 | | !-- Calculate the Lagrangian timescale according to the suggestion of |
| 2193 | | !-- Weil et al. (2004). |
| 2194 | | lagr_timescale = ( 4.0 * e_int ) / & |
| 2195 | | ( 3.0 * fs_int * c_0 * diss_int ) |
| 2196 | | |
| 2197 | | ! |
| 2198 | | !-- Calculate the next particle timestep. dt_gap is the time needed to |
| 2199 | | !-- complete the current LES timestep. |
| 2200 | | dt_gap = dt_3d - particles(n)%dt_sum |
| 2201 | | dt_particle = MIN( dt_3d, 0.025 * lagr_timescale, dt_gap ) |
| 2202 | | |
| 2203 | | ! |
| 2204 | | !-- The particle timestep should not be too small in order to prevent |
| 2205 | | !-- the number of particle timesteps of getting too large |
| 2206 | | IF ( dt_particle < dt_min_part .AND. dt_min_part < dt_gap ) & |
| 2207 | | THEN |
| 2208 | | dt_particle = dt_min_part |
| 2209 | | ENDIF |
| 2210 | | |
| 2211 | | ! |
| 2212 | | !-- Calculate the SGS velocity components |
| 2213 | | IF ( particles(n)%age == 0.0 ) THEN |
| 2214 | | ! |
| 2215 | | !-- For new particles the SGS components are derived from the SGS |
| 2216 | | !-- TKE. Limit the Gaussian random number to the interval |
| 2217 | | !-- [-5.0*sigma, 5.0*sigma] in order to prevent the SGS velocities |
| 2218 | | !-- from becoming unrealistically large. |
| 2219 | | particles(n)%rvar1 = SQRT( 2.0 * sgs_wfu_part * e_int ) * & |
| 2220 | | ( random_gauss( iran_part, 5.0 ) & |
| 2221 | | - 1.0 ) |
| 2222 | | particles(n)%rvar2 = SQRT( 2.0 * sgs_wfv_part * e_int ) * & |
| 2223 | | ( random_gauss( iran_part, 5.0 ) & |
| 2224 | | - 1.0 ) |
| 2225 | | particles(n)%rvar3 = SQRT( 2.0 * sgs_wfw_part * e_int ) * & |
| 2226 | | ( random_gauss( iran_part, 5.0 ) & |
| 2227 | | - 1.0 ) |
| 2228 | | |
| 2229 | | ELSE |
| 2230 | | |
| 2231 | | ! |
| 2232 | | !-- Restriction of the size of the new timestep: compared to the |
| 2233 | | !-- previous timestep the increase must not exceed 200% |
| 2234 | | |
| 2235 | | dt_particle_m = particles(n)%age - particles(n)%age_m |
| 2236 | | IF ( dt_particle > 2.0 * dt_particle_m ) THEN |
| 2237 | | dt_particle = 2.0 * dt_particle_m |
| 2238 | | ENDIF |
| 2239 | | |
| 2240 | | ! |
| 2241 | | !-- For old particles the SGS components are correlated with the |
| 2242 | | !-- values from the previous timestep. Random numbers have also to |
| 2243 | | !-- be limited (see above). |
| 2244 | | !-- As negative values for the subgrid TKE are not allowed, the |
| 2245 | | !-- change of the subgrid TKE with time cannot be smaller than |
| 2246 | | !-- -e_int/dt_particle. This value is used as a lower boundary |
| 2247 | | !-- value for the change of TKE |
| 2248 | | |
| 2249 | | de_dt_min = - e_int / dt_particle |
| 2250 | | |
| 2251 | | de_dt = ( e_int - particles(n)%e_m ) / dt_particle_m |
| 2252 | | |
| 2253 | | IF ( de_dt < de_dt_min ) THEN |
| 2254 | | de_dt = de_dt_min |
| 2255 | | ENDIF |
| 2256 | | |
| 2257 | | particles(n)%rvar1 = particles(n)%rvar1 - & |
| 2258 | | fs_int * c_0 * diss_int * particles(n)%rvar1 * & |
| 2259 | | dt_particle / ( 4.0 * sgs_wfu_part * e_int ) + & |
| 2260 | | ( 2.0 * sgs_wfu_part * de_dt * & |
| 2261 | | particles(n)%rvar1 / & |
| 2262 | | ( 2.0 * sgs_wfu_part * e_int ) + de_dx_int & |
| 2263 | | ) * dt_particle / 2.0 + & |
| 2264 | | SQRT( fs_int * c_0 * diss_int ) * & |
| 2265 | | ( random_gauss( iran_part, 5.0 ) - 1.0 ) * & |
| 2266 | | SQRT( dt_particle ) |
| 2267 | | |
| 2268 | | particles(n)%rvar2 = particles(n)%rvar2 - & |
| 2269 | | fs_int * c_0 * diss_int * particles(n)%rvar2 * & |
| 2270 | | dt_particle / ( 4.0 * sgs_wfv_part * e_int ) + & |
| 2271 | | ( 2.0 * sgs_wfv_part * de_dt * & |
| 2272 | | particles(n)%rvar2 / & |
| 2273 | | ( 2.0 * sgs_wfv_part * e_int ) + de_dy_int & |
| 2274 | | ) * dt_particle / 2.0 + & |
| 2275 | | SQRT( fs_int * c_0 * diss_int ) * & |
| 2276 | | ( random_gauss( iran_part, 5.0 ) - 1.0 ) * & |
| 2277 | | SQRT( dt_particle ) |
| 2278 | | |
| 2279 | | particles(n)%rvar3 = particles(n)%rvar3 - & |
| 2280 | | fs_int * c_0 * diss_int * particles(n)%rvar3 * & |
| 2281 | | dt_particle / ( 4.0 * sgs_wfw_part * e_int ) + & |
| 2282 | | ( 2.0 * sgs_wfw_part * de_dt * & |
| 2283 | | particles(n)%rvar3 / & |
| 2284 | | ( 2.0 * sgs_wfw_part * e_int ) + de_dz_int & |
| 2285 | | ) * dt_particle / 2.0 + & |
| 2286 | | SQRT( fs_int * c_0 * diss_int ) * & |
| 2287 | | ( random_gauss( iran_part, 5.0 ) - 1.0 ) * & |
| 2288 | | SQRT( dt_particle ) |
| 2289 | | |
| 2290 | | ENDIF |
| 2291 | | |
| 2292 | | u_int = u_int + particles(n)%rvar1 |
| 2293 | | v_int = v_int + particles(n)%rvar2 |
| 2294 | | w_int = w_int + particles(n)%rvar3 |
| 2295 | | |
| 2296 | | ! |
| 2297 | | !-- Store the SGS TKE of the current timelevel which is needed for |
| 2298 | | !-- for calculating the SGS particle velocities at the next timestep |
| 2299 | | particles(n)%e_m = e_int |
| 2300 | | |
| 2301 | | ELSE |
| 2302 | | ! |
| 2303 | | !-- If no SGS velocities are used, only the particle timestep has to |
| 2304 | | !-- be set |
| 2305 | | dt_particle = dt_3d |
| 2306 | | |
| 2307 | | ENDIF |
| 2308 | | |
| 2309 | | ! |
| 2310 | | !-- Remember the old age of the particle ( needed to prevent that a |
| 2311 | | !-- particle crosses several PEs during one timestep and for the |
| 2312 | | !-- evaluation of the subgrid particle velocity fluctuations ) |
| 2313 | | particles(n)%age_m = particles(n)%age |
| 2314 | | |
| 2315 | | |
| 2316 | | ! |
| 2317 | | !-- Particle advection |
| 2318 | | IF ( particle_groups(particles(n)%group)%density_ratio == 0.0 ) THEN |
| 2319 | | ! |
| 2320 | | !-- Pure passive transport (without particle inertia) |
| 2321 | | particles(n)%x = particles(n)%x + u_int * dt_particle |
| 2322 | | particles(n)%y = particles(n)%y + v_int * dt_particle |
| 2323 | | particles(n)%z = particles(n)%z + w_int * dt_particle |
| 2324 | | |
| 2325 | | particles(n)%speed_x = u_int |
| 2326 | | particles(n)%speed_y = v_int |
| 2327 | | particles(n)%speed_z = w_int |
| 2328 | | |
| 2329 | | ELSE |
| 2330 | | ! |
| 2331 | | !-- Transport of particles with inertia |
| 2332 | | particles(n)%x = particles(n)%x + particles(n)%speed_x * & |
| 2333 | | dt_particle |
| 2334 | | particles(n)%y = particles(n)%y + particles(n)%speed_y * & |
| 2335 | | dt_particle |
| 2336 | | particles(n)%z = particles(n)%z + particles(n)%speed_z * & |
| 2337 | | dt_particle |
| 2338 | | |
| 2339 | | ! |
| 2340 | | !-- Update of the particle velocity |
| 2341 | | dens_ratio = particle_groups(particles(n)%group)%density_ratio |
| 2342 | | IF ( cloud_droplets ) THEN |
| 2343 | | exp_arg = 4.5 * dens_ratio * molecular_viscosity / & |
| 2344 | | ( particles(n)%radius )**2 * & |
| 2345 | | ( 1.0 + 0.15 * ( 2.0 * particles(n)%radius * & |
| 2346 | | SQRT( ( u_int - particles(n)%speed_x )**2 + & |
| 2347 | | ( v_int - particles(n)%speed_y )**2 + & |
| 2348 | | ( w_int - particles(n)%speed_z )**2 ) / & |
| 2349 | | molecular_viscosity )**0.687 & |
| 2350 | | ) |
| 2351 | | exp_term = EXP( -exp_arg * dt_particle ) |
| 2352 | | ELSEIF ( use_sgs_for_particles ) THEN |
| 2353 | | exp_arg = particle_groups(particles(n)%group)%exp_arg |
| 2354 | | exp_term = EXP( -exp_arg * dt_particle ) |
| 2355 | | ELSE |
| 2356 | | exp_arg = particle_groups(particles(n)%group)%exp_arg |
| 2357 | | exp_term = particle_groups(particles(n)%group)%exp_term |
| 2358 | | ENDIF |
| 2359 | | particles(n)%speed_x = particles(n)%speed_x * exp_term + & |
| 2360 | | u_int * ( 1.0 - exp_term ) |
| 2361 | | particles(n)%speed_y = particles(n)%speed_y * exp_term + & |
| 2362 | | v_int * ( 1.0 - exp_term ) |
| 2363 | | particles(n)%speed_z = particles(n)%speed_z * exp_term + & |
| 2364 | | ( w_int - ( 1.0 - dens_ratio ) * g / exp_arg ) & |
| 2365 | | * ( 1.0 - exp_term ) |
| 2366 | | ENDIF |
| 2367 | | |
| 2368 | | ! |
| 2369 | | !-- Increment the particle age and the total time that the particle |
| 2370 | | !-- has advanced within the particle timestep procedure |
| 2371 | | particles(n)%age = particles(n)%age + dt_particle |
| 2372 | | particles(n)%dt_sum = particles(n)%dt_sum + dt_particle |
| 2373 | | |
| 2374 | | ! |
| 2375 | | !-- Check whether there is still a particle that has not yet completed |
| 2376 | | !-- the total LES timestep |
| 2377 | | IF ( ( dt_3d - particles(n)%dt_sum ) > 1E-8 ) THEN |
| 2378 | | dt_3d_reached_l = .FALSE. |
| 2379 | | ENDIF |
| 2380 | | |
| 2381 | | ENDDO ! advection loop |
| | 178 | ! |
| | 179 | !-- Particle advection |
| | 180 | CALL lpm_advec |
| 2545 | | ! WRITE ( 9, * ) '*** advec_particles: ##0.5' |
| 2546 | | ! CALL local_flush( 9 ) |
| 2547 | | ! nd = 0 |
| 2548 | | ! DO n = 1, number_of_particles |
| 2549 | | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
| 2550 | | ! ENDDO |
| 2551 | | ! IF ( nd /= deleted_particles ) THEN |
| 2552 | | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
| 2553 | | ! CALL local_flush( 9 ) |
| 2554 | | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
| 2555 | | ! ENDIF |
| 2556 | | |
| 2557 | | ! IF ( number_of_particles /= number_of_tails ) THEN |
| 2558 | | ! WRITE (9,*) '--- advec_particles: #2' |
| 2559 | | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
| 2560 | | ! CALL local_flush( 9 ) |
| 2561 | | ! ENDIF |
| 2562 | | ! DO n = 1, number_of_particles |
| 2563 | | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
| 2564 | | ! THEN |
| 2565 | | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
| 2566 | | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
| 2567 | | ! CALL local_flush( 9 ) |
| 2568 | | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
| 2569 | | ! ENDIF |
| 2570 | | ! ENDDO |
| 2571 | | |
| 2572 | | #if defined( __parallel ) |
| 2573 | | ! |
| 2574 | | !-- As soon as one particle has moved beyond the boundary of the domain, it |
| 2575 | | !-- is included in the relevant transfer arrays and marked for subsequent |
| 2576 | | !-- deletion on this PE. |
| 2577 | | !-- First run for crossings in x direction. Find out first the number of |
| 2578 | | !-- particles to be transferred and allocate temporary arrays needed to store |
| 2579 | | !-- them. |
| 2580 | | !-- For a one-dimensional decomposition along y, no transfer is necessary, |
| 2581 | | !-- because the particle remains on the PE. |
| 2582 | | trlp_count = 0 |
| 2583 | | trlpt_count = 0 |
| 2584 | | trrp_count = 0 |
| 2585 | | trrpt_count = 0 |
| 2586 | | IF ( pdims(1) /= 1 ) THEN |
| 2587 | | ! |
| 2588 | | !-- First calculate the storage necessary for sending and receiving the |
| 2589 | | !-- data |
| 2590 | | DO n = 1, number_of_particles |
| 2591 | | i = ( particles(n)%x + 0.5 * dx ) * ddx |
| 2592 | | ! |
| 2593 | | !-- Above calculation does not work for indices less than zero |
| 2594 | | IF ( particles(n)%x < -0.5 * dx ) i = -1 |
| 2595 | | |
| 2596 | | IF ( i < nxl ) THEN |
| 2597 | | trlp_count = trlp_count + 1 |
| 2598 | | IF ( particles(n)%tail_id /= 0 ) trlpt_count = trlpt_count + 1 |
| 2599 | | ELSEIF ( i > nxr ) THEN |
| 2600 | | trrp_count = trrp_count + 1 |
| 2601 | | IF ( particles(n)%tail_id /= 0 ) trrpt_count = trrpt_count + 1 |
| 2602 | | ENDIF |
| 2603 | | ENDDO |
| 2604 | | IF ( trlp_count == 0 ) trlp_count = 1 |
| 2605 | | IF ( trlpt_count == 0 ) trlpt_count = 1 |
| 2606 | | IF ( trrp_count == 0 ) trrp_count = 1 |
| 2607 | | IF ( trrpt_count == 0 ) trrpt_count = 1 |
| 2608 | | |
| 2609 | | ALLOCATE( trlp(trlp_count), trrp(trrp_count) ) |
| 2610 | | |
| 2611 | | trlp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
| 2612 | | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
| 2613 | | 0.0, 0, 0, 0, 0 ) |
| 2614 | | trrp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
| 2615 | | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
| 2616 | | 0.0, 0, 0, 0, 0 ) |
| 2617 | | |
| 2618 | | IF ( use_particle_tails ) THEN |
| 2619 | | ALLOCATE( trlpt(maximum_number_of_tailpoints,5,trlpt_count), & |
| 2620 | | trrpt(maximum_number_of_tailpoints,5,trrpt_count) ) |
| 2621 | | tlength = maximum_number_of_tailpoints * 5 |
| 2622 | | ENDIF |
| 2623 | | |
| 2624 | | trlp_count = 0 |
| 2625 | | trlpt_count = 0 |
| 2626 | | trrp_count = 0 |
| 2627 | | trrpt_count = 0 |
| 2628 | | |
| 2629 | | ENDIF |
| 2630 | | |
| 2631 | | ! WRITE ( 9, * ) '*** advec_particles: ##1' |
| 2632 | | ! CALL local_flush( 9 ) |
| 2633 | | ! nd = 0 |
| 2634 | | ! DO n = 1, number_of_particles |
| 2635 | | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
| 2636 | | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
| 2637 | | ! THEN |
| 2638 | | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
| 2639 | | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
| 2640 | | ! CALL local_flush( 9 ) |
| 2641 | | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
| 2642 | | ! ENDIF |
| 2643 | | ! ENDDO |
| 2644 | | ! IF ( nd /= deleted_particles ) THEN |
| 2645 | | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
| 2646 | | ! CALL local_flush( 9 ) |
| 2647 | | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
| 2648 | | ! ENDIF |
| 2649 | | |
| 2650 | | DO n = 1, number_of_particles |
| 2651 | | |
| 2652 | | nn = particles(n)%tail_id |
| 2653 | | |
| 2654 | | i = ( particles(n)%x + 0.5 * dx ) * ddx |
| 2655 | | ! |
| 2656 | | !-- Above calculation does not work for indices less than zero |
| 2657 | | IF ( particles(n)%x < - 0.5 * dx ) i = -1 |
| 2658 | | |
| 2659 | | IF ( i < nxl ) THEN |
| 2660 | | IF ( i < 0 ) THEN |
| 2661 | | ! |
| 2662 | | !-- Apply boundary condition along x |
| 2663 | | IF ( ibc_par_lr == 0 ) THEN |
| 2664 | | ! |
| 2665 | | !-- Cyclic condition |
| 2666 | | IF ( pdims(1) == 1 ) THEN |
| 2667 | | particles(n)%x = ( nx + 1 ) * dx + particles(n)%x |
| 2668 | | particles(n)%origin_x = ( nx + 1 ) * dx + & |
| 2669 | | particles(n)%origin_x |
| 2670 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 2671 | | i = particles(n)%tailpoints |
| 2672 | | particle_tail_coordinates(1:i,1,nn) = ( nx + 1 ) * dx & |
| 2673 | | + particle_tail_coordinates(1:i,1,nn) |
| 2674 | | ENDIF |
| 2675 | | ELSE |
| 2676 | | trlp_count = trlp_count + 1 |
| 2677 | | trlp(trlp_count) = particles(n) |
| 2678 | | trlp(trlp_count)%x = ( nx + 1 ) * dx + trlp(trlp_count)%x |
| 2679 | | trlp(trlp_count)%origin_x = trlp(trlp_count)%origin_x + & |
| 2680 | | ( nx + 1 ) * dx |
| 2681 | | particle_mask(n) = .FALSE. |
| 2682 | | deleted_particles = deleted_particles + 1 |
| 2683 | | |
| 2684 | | IF ( trlp(trlp_count)%x >= (nx + 0.5)* dx - 1.e-12 ) THEN |
| 2685 | | trlp(trlp_count)%x = trlp(trlp_count)%x - 1.e-10 |
| 2686 | | trlp(trlp_count)%origin_x = trlp(trlp_count)%origin_x & |
| 2687 | | - 1 |
| 2688 | | ENDIF |
| 2689 | | |
| 2690 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 2691 | | trlpt_count = trlpt_count + 1 |
| 2692 | | trlpt(:,:,trlpt_count) = & |
| 2693 | | particle_tail_coordinates(:,:,nn) |
| 2694 | | trlpt(:,1,trlpt_count) = ( nx + 1 ) * dx + & |
| 2695 | | trlpt(:,1,trlpt_count) |
| 2696 | | tail_mask(nn) = .FALSE. |
| 2697 | | deleted_tails = deleted_tails + 1 |
| 2698 | | ENDIF |
| 2699 | | ENDIF |
| 2700 | | |
| 2701 | | ELSEIF ( ibc_par_lr == 1 ) THEN |
| 2702 | | ! |
| 2703 | | !-- Particle absorption |
| 2704 | | particle_mask(n) = .FALSE. |
| 2705 | | deleted_particles = deleted_particles + 1 |
| 2706 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 2707 | | tail_mask(nn) = .FALSE. |
| 2708 | | deleted_tails = deleted_tails + 1 |
| 2709 | | ENDIF |
| 2710 | | |
| 2711 | | ELSEIF ( ibc_par_lr == 2 ) THEN |
| 2712 | | ! |
| 2713 | | !-- Particle reflection |
| 2714 | | particles(n)%x = -particles(n)%x |
| 2715 | | particles(n)%speed_x = -particles(n)%speed_x |
| 2716 | | |
| 2717 | | ENDIF |
| 2718 | | ELSE |
| 2719 | | ! |
| 2720 | | !-- Store particle data in the transfer array, which will be send |
| 2721 | | !-- to the neighbouring PE |
| 2722 | | trlp_count = trlp_count + 1 |
| 2723 | | trlp(trlp_count) = particles(n) |
| 2724 | | particle_mask(n) = .FALSE. |
| 2725 | | deleted_particles = deleted_particles + 1 |
| 2726 | | |
| 2727 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 2728 | | trlpt_count = trlpt_count + 1 |
| 2729 | | trlpt(:,:,trlpt_count) = particle_tail_coordinates(:,:,nn) |
| 2730 | | tail_mask(nn) = .FALSE. |
| 2731 | | deleted_tails = deleted_tails + 1 |
| 2732 | | ENDIF |
| 2733 | | ENDIF |
| 2734 | | |
| 2735 | | ELSEIF ( i > nxr ) THEN |
| 2736 | | IF ( i > nx ) THEN |
| 2737 | | ! |
| 2738 | | !-- Apply boundary condition along x |
| 2739 | | IF ( ibc_par_lr == 0 ) THEN |
| 2740 | | ! |
| 2741 | | !-- Cyclic condition |
| 2742 | | IF ( pdims(1) == 1 ) THEN |
| 2743 | | particles(n)%x = particles(n)%x - ( nx + 1 ) * dx |
| 2744 | | particles(n)%origin_x = particles(n)%origin_x - & |
| 2745 | | ( nx + 1 ) * dx |
| 2746 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 2747 | | i = particles(n)%tailpoints |
| 2748 | | particle_tail_coordinates(1:i,1,nn) = - ( nx+1 ) * dx & |
| 2749 | | + particle_tail_coordinates(1:i,1,nn) |
| 2750 | | ENDIF |
| 2751 | | ELSE |
| 2752 | | trrp_count = trrp_count + 1 |
| 2753 | | trrp(trrp_count) = particles(n) |
| 2754 | | trrp(trrp_count)%x = trrp(trrp_count)%x - ( nx + 1 ) * dx |
| 2755 | | trrp(trrp_count)%origin_x = trrp(trrp_count)%origin_x - & |
| 2756 | | ( nx + 1 ) * dx |
| 2757 | | particle_mask(n) = .FALSE. |
| 2758 | | deleted_particles = deleted_particles + 1 |
| 2759 | | |
| 2760 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 2761 | | trrpt_count = trrpt_count + 1 |
| 2762 | | trrpt(:,:,trrpt_count) = & |
| 2763 | | particle_tail_coordinates(:,:,nn) |
| 2764 | | trrpt(:,1,trrpt_count) = trrpt(:,1,trrpt_count) - & |
| 2765 | | ( nx + 1 ) * dx |
| 2766 | | tail_mask(nn) = .FALSE. |
| 2767 | | deleted_tails = deleted_tails + 1 |
| 2768 | | ENDIF |
| 2769 | | ENDIF |
| 2770 | | |
| 2771 | | ELSEIF ( ibc_par_lr == 1 ) THEN |
| 2772 | | ! |
| 2773 | | !-- Particle absorption |
| 2774 | | particle_mask(n) = .FALSE. |
| 2775 | | deleted_particles = deleted_particles + 1 |
| 2776 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 2777 | | tail_mask(nn) = .FALSE. |
| 2778 | | deleted_tails = deleted_tails + 1 |
| 2779 | | ENDIF |
| 2780 | | |
| 2781 | | ELSEIF ( ibc_par_lr == 2 ) THEN |
| 2782 | | ! |
| 2783 | | !-- Particle reflection |
| 2784 | | particles(n)%x = 2 * ( nx * dx ) - particles(n)%x |
| 2785 | | particles(n)%speed_x = -particles(n)%speed_x |
| 2786 | | |
| 2787 | | ENDIF |
| 2788 | | ELSE |
| 2789 | | ! |
| 2790 | | !-- Store particle data in the transfer array, which will be send |
| 2791 | | !-- to the neighbouring PE |
| 2792 | | trrp_count = trrp_count + 1 |
| 2793 | | trrp(trrp_count) = particles(n) |
| 2794 | | particle_mask(n) = .FALSE. |
| 2795 | | deleted_particles = deleted_particles + 1 |
| 2796 | | |
| 2797 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 2798 | | trrpt_count = trrpt_count + 1 |
| 2799 | | trrpt(:,:,trrpt_count) = particle_tail_coordinates(:,:,nn) |
| 2800 | | tail_mask(nn) = .FALSE. |
| 2801 | | deleted_tails = deleted_tails + 1 |
| 2802 | | ENDIF |
| 2803 | | ENDIF |
| 2804 | | |
| 2805 | | ENDIF |
| 2806 | | ENDDO |
| 2807 | | |
| 2808 | | ! WRITE ( 9, * ) '*** advec_particles: ##2' |
| 2809 | | ! CALL local_flush( 9 ) |
| 2810 | | ! nd = 0 |
| 2811 | | ! DO n = 1, number_of_particles |
| 2812 | | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
| 2813 | | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
| 2814 | | ! THEN |
| 2815 | | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
| 2816 | | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
| 2817 | | ! CALL local_flush( 9 ) |
| 2818 | | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
| 2819 | | ! ENDIF |
| 2820 | | ! ENDDO |
| 2821 | | ! IF ( nd /= deleted_particles ) THEN |
| 2822 | | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
| 2823 | | ! CALL local_flush( 9 ) |
| 2824 | | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
| 2825 | | ! ENDIF |
| 2826 | | |
| 2827 | | ! |
| 2828 | | !-- Send left boundary, receive right boundary (but first exchange how many |
| 2829 | | !-- and check, if particle storage must be extended) |
| 2830 | | IF ( pdims(1) /= 1 ) THEN |
| 2831 | | |
| 2832 | | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'start' ) |
| 2833 | | CALL MPI_SENDRECV( trlp_count, 1, MPI_INTEGER, pleft, 0, & |
| 2834 | | trrp_count_recv, 1, MPI_INTEGER, pright, 0, & |
| 2835 | | comm2d, status, ierr ) |
| 2836 | | |
| 2837 | | IF ( number_of_particles + trrp_count_recv > & |
| 2838 | | maximum_number_of_particles ) & |
| 2839 | | THEN |
| 2840 | | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
| 2841 | | message_string = 'maximum_number_of_particles ' // & |
| 2842 | | 'needs to be increased ' // & |
| 2843 | | '&but this is not allowed with ' // & |
| 2844 | | 'netcdf-data_format < 3' |
| 2845 | | CALL message( 'advec_particles', 'PA0146', 2, 2, -1, 6, 1 ) |
| 2846 | | ELSE |
| 2847 | | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory trrp' |
| 2848 | | ! CALL local_flush( 9 ) |
| 2849 | | CALL allocate_prt_memory( trrp_count_recv ) |
| 2850 | | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory trrp' |
| 2851 | | ! CALL local_flush( 9 ) |
| 2852 | | ENDIF |
| 2853 | | ENDIF |
| 2854 | | |
| 2855 | | CALL MPI_SENDRECV( trlp(1)%age, trlp_count, mpi_particle_type, & |
| 2856 | | pleft, 1, particles(number_of_particles+1)%age, & |
| 2857 | | trrp_count_recv, mpi_particle_type, pright, 1, & |
| 2858 | | comm2d, status, ierr ) |
| 2859 | | |
| 2860 | | IF ( use_particle_tails ) THEN |
| 2861 | | |
| 2862 | | CALL MPI_SENDRECV( trlpt_count, 1, MPI_INTEGER, pleft, 0, & |
| 2863 | | trrpt_count_recv, 1, MPI_INTEGER, pright, 0, & |
| 2864 | | comm2d, status, ierr ) |
| 2865 | | |
| 2866 | | IF ( number_of_tails+trrpt_count_recv > maximum_number_of_tails ) & |
| 2867 | | THEN |
| 2868 | | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
| 2869 | | message_string = 'maximum_number_of_tails ' // & |
| 2870 | | 'needs to be increased ' // & |
| 2871 | | '&but this is not allowed wi'// & |
| 2872 | | 'th netcdf_data_format < 3' |
| 2873 | | CALL message( 'advec_particles', 'PA0147', 2, 2, -1, 6, 1 ) |
| 2874 | | ELSE |
| 2875 | | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory trrpt' |
| 2876 | | ! CALL local_flush( 9 ) |
| 2877 | | CALL allocate_tail_memory( trrpt_count_recv ) |
| 2878 | | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory trrpt' |
| 2879 | | ! CALL local_flush( 9 ) |
| 2880 | | ENDIF |
| 2881 | | ENDIF |
| 2882 | | |
| 2883 | | CALL MPI_SENDRECV( trlpt(1,1,1), trlpt_count*tlength, MPI_REAL, & |
| 2884 | | pleft, 1, & |
| 2885 | | particle_tail_coordinates(1,1,number_of_tails+1), & |
| 2886 | | trrpt_count_recv*tlength, MPI_REAL, pright, 1, & |
| 2887 | | comm2d, status, ierr ) |
| 2888 | | ! |
| 2889 | | !-- Update the tail ids for the transferred particles |
| 2890 | | nn = number_of_tails |
| 2891 | | DO n = number_of_particles+1, number_of_particles+trrp_count_recv |
| 2892 | | IF ( particles(n)%tail_id /= 0 ) THEN |
| 2893 | | nn = nn + 1 |
| 2894 | | particles(n)%tail_id = nn |
| 2895 | | ENDIF |
| 2896 | | ENDDO |
| 2897 | | |
| 2898 | | ENDIF |
| 2899 | | |
| 2900 | | number_of_particles = number_of_particles + trrp_count_recv |
| 2901 | | number_of_tails = number_of_tails + trrpt_count_recv |
| 2902 | | ! IF ( number_of_particles /= number_of_tails ) THEN |
| 2903 | | ! WRITE (9,*) '--- advec_particles: #3' |
| 2904 | | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
| 2905 | | ! CALL local_flush( 9 ) |
| 2906 | | ! ENDIF |
| 2907 | | |
| 2908 | | ! |
| 2909 | | !-- Send right boundary, receive left boundary |
| 2910 | | CALL MPI_SENDRECV( trrp_count, 1, MPI_INTEGER, pright, 0, & |
| 2911 | | trlp_count_recv, 1, MPI_INTEGER, pleft, 0, & |
| 2912 | | comm2d, status, ierr ) |
| 2913 | | |
| 2914 | | IF ( number_of_particles + trlp_count_recv > & |
| 2915 | | maximum_number_of_particles ) & |
| 2916 | | THEN |
| 2917 | | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
| 2918 | | message_string = 'maximum_number_of_particles ' // & |
| 2919 | | 'needs to be increased ' // & |
| 2920 | | '&but this is not allowed with '// & |
| 2921 | | 'netcdf_data_format < 3' |
| 2922 | | CALL message( 'advec_particles', 'PA0146', 2, 2, -1, 6, 1 ) |
| 2923 | | ELSE |
| 2924 | | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory trlp' |
| 2925 | | ! CALL local_flush( 9 ) |
| 2926 | | CALL allocate_prt_memory( trlp_count_recv ) |
| 2927 | | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory trlp' |
| 2928 | | ! CALL local_flush( 9 ) |
| 2929 | | ENDIF |
| 2930 | | ENDIF |
| 2931 | | |
| 2932 | | CALL MPI_SENDRECV( trrp(1)%age, trrp_count, mpi_particle_type, & |
| 2933 | | pright, 1, particles(number_of_particles+1)%age, & |
| 2934 | | trlp_count_recv, mpi_particle_type, pleft, 1, & |
| 2935 | | comm2d, status, ierr ) |
| 2936 | | |
| 2937 | | IF ( use_particle_tails ) THEN |
| 2938 | | |
| 2939 | | CALL MPI_SENDRECV( trrpt_count, 1, MPI_INTEGER, pright, 0, & |
| 2940 | | trlpt_count_recv, 1, MPI_INTEGER, pleft, 0, & |
| 2941 | | comm2d, status, ierr ) |
| 2942 | | |
| 2943 | | IF ( number_of_tails+trlpt_count_recv > maximum_number_of_tails ) & |
| 2944 | | THEN |
| 2945 | | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
| 2946 | | message_string = 'maximum_number_of_tails ' // & |
| 2947 | | 'needs to be increased ' // & |
| 2948 | | '&but this is not allowed wi'// & |
| 2949 | | 'th netcdf_data_format < 3' |
| 2950 | | CALL message( 'advec_particles', 'PA0147', 2, 2, -1, 6, 1 ) |
| 2951 | | ELSE |
| 2952 | | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory trlpt' |
| 2953 | | ! CALL local_flush( 9 ) |
| 2954 | | CALL allocate_tail_memory( trlpt_count_recv ) |
| 2955 | | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory trlpt' |
| 2956 | | ! CALL local_flush( 9 ) |
| 2957 | | ENDIF |
| 2958 | | ENDIF |
| 2959 | | |
| 2960 | | CALL MPI_SENDRECV( trrpt(1,1,1), trrpt_count*tlength, MPI_REAL, & |
| 2961 | | pright, 1, & |
| 2962 | | particle_tail_coordinates(1,1,number_of_tails+1), & |
| 2963 | | trlpt_count_recv*tlength, MPI_REAL, pleft, 1, & |
| 2964 | | comm2d, status, ierr ) |
| 2965 | | ! |
| 2966 | | !-- Update the tail ids for the transferred particles |
| 2967 | | nn = number_of_tails |
| 2968 | | DO n = number_of_particles+1, number_of_particles+trlp_count_recv |
| 2969 | | IF ( particles(n)%tail_id /= 0 ) THEN |
| 2970 | | nn = nn + 1 |
| 2971 | | particles(n)%tail_id = nn |
| 2972 | | ENDIF |
| 2973 | | ENDDO |
| 2974 | | |
| 2975 | | ENDIF |
| 2976 | | |
| 2977 | | number_of_particles = number_of_particles + trlp_count_recv |
| 2978 | | number_of_tails = number_of_tails + trlpt_count_recv |
| 2979 | | ! IF ( number_of_particles /= number_of_tails ) THEN |
| 2980 | | ! WRITE (9,*) '--- advec_particles: #4' |
| 2981 | | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
| 2982 | | ! CALL local_flush( 9 ) |
| 2983 | | ! ENDIF |
| 2984 | | |
| 2985 | | IF ( use_particle_tails ) THEN |
| 2986 | | DEALLOCATE( trlpt, trrpt ) |
| 2987 | | ENDIF |
| 2988 | | DEALLOCATE( trlp, trrp ) |
| 2989 | | |
| 2990 | | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'pause' ) |
| 2991 | | |
| 2992 | | ENDIF |
| 2993 | | |
| 2994 | | ! WRITE ( 9, * ) '*** advec_particles: ##3' |
| 2995 | | ! CALL local_flush( 9 ) |
| 2996 | | ! nd = 0 |
| 2997 | | ! DO n = 1, number_of_particles |
| 2998 | | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
| 2999 | | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
| 3000 | | ! THEN |
| 3001 | | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
| 3002 | | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
| 3003 | | ! CALL local_flush( 9 ) |
| 3004 | | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
| 3005 | | ! ENDIF |
| 3006 | | ! ENDDO |
| 3007 | | ! IF ( nd /= deleted_particles ) THEN |
| 3008 | | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
| 3009 | | ! CALL local_flush( 9 ) |
| 3010 | | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
| 3011 | | ! ENDIF |
| 3012 | | |
| 3013 | | ! |
| 3014 | | !-- Check whether particles have crossed the boundaries in y direction. Note |
| 3015 | | !-- that this case can also apply to particles that have just been received |
| 3016 | | !-- from the adjacent right or left PE. |
| 3017 | | !-- Find out first the number of particles to be transferred and allocate |
| 3018 | | !-- temporary arrays needed to store them. |
| 3019 | | !-- For a one-dimensional decomposition along x, no transfer is necessary, |
| 3020 | | !-- because the particle remains on the PE. |
| 3021 | | trsp_count = 0 |
| 3022 | | trspt_count = 0 |
| 3023 | | trnp_count = 0 |
| 3024 | | trnpt_count = 0 |
| 3025 | | IF ( pdims(2) /= 1 ) THEN |
| 3026 | | ! |
| 3027 | | !-- First calculate the storage necessary for sending and receiving the |
| 3028 | | !-- data |
| 3029 | | DO n = 1, number_of_particles |
| 3030 | | IF ( particle_mask(n) ) THEN |
| 3031 | | j = ( particles(n)%y + 0.5 * dy ) * ddy |
| 3032 | | ! |
| 3033 | | !-- Above calculation does not work for indices less than zero |
| 3034 | | IF ( particles(n)%y < -0.5 * dy ) j = -1 |
| 3035 | | |
| 3036 | | IF ( j < nys ) THEN |
| 3037 | | trsp_count = trsp_count + 1 |
| 3038 | | IF ( particles(n)%tail_id /= 0 ) trspt_count = trspt_count+1 |
| 3039 | | ELSEIF ( j > nyn ) THEN |
| 3040 | | trnp_count = trnp_count + 1 |
| 3041 | | IF ( particles(n)%tail_id /= 0 ) trnpt_count = trnpt_count+1 |
| 3042 | | ENDIF |
| 3043 | | ENDIF |
| 3044 | | ENDDO |
| 3045 | | IF ( trsp_count == 0 ) trsp_count = 1 |
| 3046 | | IF ( trspt_count == 0 ) trspt_count = 1 |
| 3047 | | IF ( trnp_count == 0 ) trnp_count = 1 |
| 3048 | | IF ( trnpt_count == 0 ) trnpt_count = 1 |
| 3049 | | |
| 3050 | | ALLOCATE( trsp(trsp_count), trnp(trnp_count) ) |
| 3051 | | |
| 3052 | | trsp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
| 3053 | | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
| 3054 | | 0.0, 0, 0, 0, 0 ) |
| 3055 | | trnp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
| 3056 | | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
| 3057 | | 0.0, 0, 0, 0, 0 ) |
| 3058 | | |
| 3059 | | IF ( use_particle_tails ) THEN |
| 3060 | | ALLOCATE( trspt(maximum_number_of_tailpoints,5,trspt_count), & |
| 3061 | | trnpt(maximum_number_of_tailpoints,5,trnpt_count) ) |
| 3062 | | tlength = maximum_number_of_tailpoints * 5 |
| 3063 | | ENDIF |
| 3064 | | |
| 3065 | | trsp_count = 0 |
| 3066 | | trspt_count = 0 |
| 3067 | | trnp_count = 0 |
| 3068 | | trnpt_count = 0 |
| 3069 | | |
| 3070 | | ENDIF |
| 3071 | | |
| 3072 | | ! WRITE ( 9, * ) '*** advec_particles: ##4' |
| 3073 | | ! CALL local_flush( 9 ) |
| 3074 | | ! nd = 0 |
| 3075 | | ! DO n = 1, number_of_particles |
| 3076 | | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
| 3077 | | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
| 3078 | | ! THEN |
| 3079 | | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
| 3080 | | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
| 3081 | | ! CALL local_flush( 9 ) |
| 3082 | | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
| 3083 | | ! ENDIF |
| 3084 | | ! ENDDO |
| 3085 | | ! IF ( nd /= deleted_particles ) THEN |
| 3086 | | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
| 3087 | | ! CALL local_flush( 9 ) |
| 3088 | | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
| 3089 | | ! ENDIF |
| 3090 | | |
| 3091 | | DO n = 1, number_of_particles |
| 3092 | | |
| 3093 | | nn = particles(n)%tail_id |
| 3094 | | ! |
| 3095 | | !-- Only those particles that have not been marked as 'deleted' may be |
| 3096 | | !-- moved. |
| 3097 | | IF ( particle_mask(n) ) THEN |
| 3098 | | j = ( particles(n)%y + 0.5 * dy ) * ddy |
| 3099 | | ! |
| 3100 | | !-- Above calculation does not work for indices less than zero |
| 3101 | | IF ( particles(n)%y < -0.5 * dy ) j = -1 |
| 3102 | | |
| 3103 | | IF ( j < nys ) THEN |
| 3104 | | IF ( j < 0 ) THEN |
| 3105 | | ! |
| 3106 | | !-- Apply boundary condition along y |
| 3107 | | IF ( ibc_par_ns == 0 ) THEN |
| 3108 | | ! |
| 3109 | | !-- Cyclic condition |
| 3110 | | IF ( pdims(2) == 1 ) THEN |
| 3111 | | particles(n)%y = ( ny + 1 ) * dy + particles(n)%y |
| 3112 | | particles(n)%origin_y = ( ny + 1 ) * dy + & |
| 3113 | | particles(n)%origin_y |
| 3114 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 3115 | | i = particles(n)%tailpoints |
| 3116 | | particle_tail_coordinates(1:i,2,nn) = ( ny+1 ) * dy& |
| 3117 | | + particle_tail_coordinates(1:i,2,nn) |
| 3118 | | ENDIF |
| 3119 | | ELSE |
| 3120 | | trsp_count = trsp_count + 1 |
| 3121 | | trsp(trsp_count) = particles(n) |
| 3122 | | trsp(trsp_count)%y = ( ny + 1 ) * dy + & |
| 3123 | | trsp(trsp_count)%y |
| 3124 | | trsp(trsp_count)%origin_y = trsp(trsp_count)%origin_y & |
| 3125 | | + ( ny + 1 ) * dy |
| 3126 | | particle_mask(n) = .FALSE. |
| 3127 | | deleted_particles = deleted_particles + 1 |
| 3128 | | |
| 3129 | | IF ( trsp(trsp_count)%y >= (ny+0.5)* dy - 1.e-12 ) THEN |
| 3130 | | trsp(trsp_count)%y = trsp(trsp_count)%y - 1.e-10 |
| 3131 | | trsp(trsp_count)%origin_y = & |
| 3132 | | trsp(trsp_count)%origin_y - 1 |
| 3133 | | ENDIF |
| 3134 | | |
| 3135 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 3136 | | trspt_count = trspt_count + 1 |
| 3137 | | trspt(:,:,trspt_count) = & |
| 3138 | | particle_tail_coordinates(:,:,nn) |
| 3139 | | trspt(:,2,trspt_count) = ( ny + 1 ) * dy + & |
| 3140 | | trspt(:,2,trspt_count) |
| 3141 | | tail_mask(nn) = .FALSE. |
| 3142 | | deleted_tails = deleted_tails + 1 |
| 3143 | | ENDIF |
| 3144 | | ENDIF |
| 3145 | | |
| 3146 | | ELSEIF ( ibc_par_ns == 1 ) THEN |
| 3147 | | ! |
| 3148 | | !-- Particle absorption |
| 3149 | | particle_mask(n) = .FALSE. |
| 3150 | | deleted_particles = deleted_particles + 1 |
| 3151 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 3152 | | tail_mask(nn) = .FALSE. |
| 3153 | | deleted_tails = deleted_tails + 1 |
| 3154 | | ENDIF |
| 3155 | | |
| 3156 | | ELSEIF ( ibc_par_ns == 2 ) THEN |
| 3157 | | ! |
| 3158 | | !-- Particle reflection |
| 3159 | | particles(n)%y = -particles(n)%y |
| 3160 | | particles(n)%speed_y = -particles(n)%speed_y |
| 3161 | | |
| 3162 | | ENDIF |
| 3163 | | ELSE |
| 3164 | | ! |
| 3165 | | !-- Store particle data in the transfer array, which will be send |
| 3166 | | !-- to the neighbouring PE |
| 3167 | | trsp_count = trsp_count + 1 |
| 3168 | | trsp(trsp_count) = particles(n) |
| 3169 | | particle_mask(n) = .FALSE. |
| 3170 | | deleted_particles = deleted_particles + 1 |
| 3171 | | |
| 3172 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 3173 | | trspt_count = trspt_count + 1 |
| 3174 | | trspt(:,:,trspt_count) = particle_tail_coordinates(:,:,nn) |
| 3175 | | tail_mask(nn) = .FALSE. |
| 3176 | | deleted_tails = deleted_tails + 1 |
| 3177 | | ENDIF |
| 3178 | | ENDIF |
| 3179 | | |
| 3180 | | ELSEIF ( j > nyn ) THEN |
| 3181 | | IF ( j > ny ) THEN |
| 3182 | | ! |
| 3183 | | !-- Apply boundary condition along x |
| 3184 | | IF ( ibc_par_ns == 0 ) THEN |
| 3185 | | ! |
| 3186 | | !-- Cyclic condition |
| 3187 | | IF ( pdims(2) == 1 ) THEN |
| 3188 | | particles(n)%y = particles(n)%y - ( ny + 1 ) * dy |
| 3189 | | particles(n)%origin_y = particles(n)%origin_y - & |
| 3190 | | ( ny + 1 ) * dy |
| 3191 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 3192 | | i = particles(n)%tailpoints |
| 3193 | | particle_tail_coordinates(1:i,2,nn) = - (ny+1) * dy& |
| 3194 | | + particle_tail_coordinates(1:i,2,nn) |
| 3195 | | ENDIF |
| 3196 | | ELSE |
| 3197 | | trnp_count = trnp_count + 1 |
| 3198 | | trnp(trnp_count) = particles(n) |
| 3199 | | trnp(trnp_count)%y = trnp(trnp_count)%y - & |
| 3200 | | ( ny + 1 ) * dy |
| 3201 | | trnp(trnp_count)%origin_y = trnp(trnp_count)%origin_y & |
| 3202 | | - ( ny + 1 ) * dy |
| 3203 | | particle_mask(n) = .FALSE. |
| 3204 | | deleted_particles = deleted_particles + 1 |
| 3205 | | |
| 3206 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 3207 | | trnpt_count = trnpt_count + 1 |
| 3208 | | trnpt(:,:,trnpt_count) = & |
| 3209 | | particle_tail_coordinates(:,:,nn) |
| 3210 | | trnpt(:,2,trnpt_count) = trnpt(:,2,trnpt_count) - & |
| 3211 | | ( ny + 1 ) * dy |
| 3212 | | tail_mask(nn) = .FALSE. |
| 3213 | | deleted_tails = deleted_tails + 1 |
| 3214 | | ENDIF |
| 3215 | | ENDIF |
| 3216 | | |
| 3217 | | ELSEIF ( ibc_par_ns == 1 ) THEN |
| 3218 | | ! |
| 3219 | | !-- Particle absorption |
| 3220 | | particle_mask(n) = .FALSE. |
| 3221 | | deleted_particles = deleted_particles + 1 |
| 3222 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 3223 | | tail_mask(nn) = .FALSE. |
| 3224 | | deleted_tails = deleted_tails + 1 |
| 3225 | | ENDIF |
| 3226 | | |
| 3227 | | ELSEIF ( ibc_par_ns == 2 ) THEN |
| 3228 | | ! |
| 3229 | | !-- Particle reflection |
| 3230 | | particles(n)%y = 2 * ( ny * dy ) - particles(n)%y |
| 3231 | | particles(n)%speed_y = -particles(n)%speed_y |
| 3232 | | |
| 3233 | | ENDIF |
| 3234 | | ELSE |
| 3235 | | ! |
| 3236 | | !-- Store particle data in the transfer array, which will be send |
| 3237 | | !-- to the neighbouring PE |
| 3238 | | trnp_count = trnp_count + 1 |
| 3239 | | trnp(trnp_count) = particles(n) |
| 3240 | | particle_mask(n) = .FALSE. |
| 3241 | | deleted_particles = deleted_particles + 1 |
| 3242 | | |
| 3243 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 3244 | | trnpt_count = trnpt_count + 1 |
| 3245 | | trnpt(:,:,trnpt_count) = particle_tail_coordinates(:,:,nn) |
| 3246 | | tail_mask(nn) = .FALSE. |
| 3247 | | deleted_tails = deleted_tails + 1 |
| 3248 | | ENDIF |
| 3249 | | ENDIF |
| 3250 | | |
| 3251 | | ENDIF |
| 3252 | | ENDIF |
| 3253 | | ENDDO |
| 3254 | | |
| 3255 | | ! WRITE ( 9, * ) '*** advec_particles: ##5' |
| 3256 | | ! CALL local_flush( 9 ) |
| 3257 | | ! nd = 0 |
| 3258 | | ! DO n = 1, number_of_particles |
| 3259 | | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
| 3260 | | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
| 3261 | | ! THEN |
| 3262 | | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
| 3263 | | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
| 3264 | | ! CALL local_flush( 9 ) |
| 3265 | | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
| 3266 | | ! ENDIF |
| 3267 | | ! ENDDO |
| 3268 | | ! IF ( nd /= deleted_particles ) THEN |
| 3269 | | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
| 3270 | | ! CALL local_flush( 9 ) |
| 3271 | | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
| 3272 | | ! ENDIF |
| 3273 | | |
| 3274 | | ! |
| 3275 | | !-- Send front boundary, receive back boundary (but first exchange how many |
| 3276 | | !-- and check, if particle storage must be extended) |
| 3277 | | IF ( pdims(2) /= 1 ) THEN |
| 3278 | | |
| 3279 | | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'continue' ) |
| 3280 | | CALL MPI_SENDRECV( trsp_count, 1, MPI_INTEGER, psouth, 0, & |
| 3281 | | trnp_count_recv, 1, MPI_INTEGER, pnorth, 0, & |
| 3282 | | comm2d, status, ierr ) |
| 3283 | | |
| 3284 | | IF ( number_of_particles + trnp_count_recv > & |
| 3285 | | maximum_number_of_particles ) & |
| 3286 | | THEN |
| 3287 | | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
| 3288 | | message_string = 'maximum_number_of_particles ' // & |
| 3289 | | 'needs to be increased ' // & |
| 3290 | | '&but this is not allowed with '// & |
| 3291 | | 'netcdf_data_format < 3' |
| 3292 | | CALL message( 'advec_particles', 'PA0146', 2, 2, -1, 6, 1 ) |
| 3293 | | ELSE |
| 3294 | | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory trnp' |
| 3295 | | ! CALL local_flush( 9 ) |
| 3296 | | CALL allocate_prt_memory( trnp_count_recv ) |
| 3297 | | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory trnp' |
| 3298 | | ! CALL local_flush( 9 ) |
| 3299 | | ENDIF |
| 3300 | | ENDIF |
| 3301 | | |
| 3302 | | CALL MPI_SENDRECV( trsp(1)%age, trsp_count, mpi_particle_type, & |
| 3303 | | psouth, 1, particles(number_of_particles+1)%age, & |
| 3304 | | trnp_count_recv, mpi_particle_type, pnorth, 1, & |
| 3305 | | comm2d, status, ierr ) |
| 3306 | | |
| 3307 | | IF ( use_particle_tails ) THEN |
| 3308 | | |
| 3309 | | CALL MPI_SENDRECV( trspt_count, 1, MPI_INTEGER, psouth, 0, & |
| 3310 | | trnpt_count_recv, 1, MPI_INTEGER, pnorth, 0, & |
| 3311 | | comm2d, status, ierr ) |
| 3312 | | |
| 3313 | | IF ( number_of_tails+trnpt_count_recv > maximum_number_of_tails ) & |
| 3314 | | THEN |
| 3315 | | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
| 3316 | | message_string = 'maximum_number_of_tails ' // & |
| 3317 | | 'needs to be increased ' // & |
| 3318 | | '&but this is not allowed wi' // & |
| 3319 | | 'th netcdf_data_format < 3' |
| 3320 | | CALL message( 'advec_particles', 'PA0147', 2, 2, -1, 6, 1 ) |
| 3321 | | ELSE |
| 3322 | | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory trnpt' |
| 3323 | | ! CALL local_flush( 9 ) |
| 3324 | | CALL allocate_tail_memory( trnpt_count_recv ) |
| 3325 | | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory trnpt' |
| 3326 | | ! CALL local_flush( 9 ) |
| 3327 | | ENDIF |
| 3328 | | ENDIF |
| 3329 | | |
| 3330 | | CALL MPI_SENDRECV( trspt(1,1,1), trspt_count*tlength, MPI_REAL, & |
| 3331 | | psouth, 1, & |
| 3332 | | particle_tail_coordinates(1,1,number_of_tails+1), & |
| 3333 | | trnpt_count_recv*tlength, MPI_REAL, pnorth, 1, & |
| 3334 | | comm2d, status, ierr ) |
| 3335 | | |
| 3336 | | ! |
| 3337 | | !-- Update the tail ids for the transferred particles |
| 3338 | | nn = number_of_tails |
| 3339 | | DO n = number_of_particles+1, number_of_particles+trnp_count_recv |
| 3340 | | IF ( particles(n)%tail_id /= 0 ) THEN |
| 3341 | | nn = nn + 1 |
| 3342 | | particles(n)%tail_id = nn |
| 3343 | | ENDIF |
| 3344 | | ENDDO |
| 3345 | | |
| 3346 | | ENDIF |
| 3347 | | |
| 3348 | | number_of_particles = number_of_particles + trnp_count_recv |
| 3349 | | number_of_tails = number_of_tails + trnpt_count_recv |
| 3350 | | ! IF ( number_of_particles /= number_of_tails ) THEN |
| 3351 | | ! WRITE (9,*) '--- advec_particles: #5' |
| 3352 | | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
| 3353 | | ! CALL local_flush( 9 ) |
| 3354 | | ! ENDIF |
| 3355 | | |
| 3356 | | ! |
| 3357 | | !-- Send back boundary, receive front boundary |
| 3358 | | CALL MPI_SENDRECV( trnp_count, 1, MPI_INTEGER, pnorth, 0, & |
| 3359 | | trsp_count_recv, 1, MPI_INTEGER, psouth, 0, & |
| 3360 | | comm2d, status, ierr ) |
| 3361 | | |
| 3362 | | IF ( number_of_particles + trsp_count_recv > & |
| 3363 | | maximum_number_of_particles ) & |
| 3364 | | THEN |
| 3365 | | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
| 3366 | | message_string = 'maximum_number_of_particles ' // & |
| 3367 | | 'needs to be increased ' // & |
| 3368 | | '&but this is not allowed with ' // & |
| 3369 | | 'netcdf_data_format < 3' |
| 3370 | | CALL message( 'advec_particles', 'PA0146', 2, 2, -1, 6, 1 ) |
| 3371 | | ELSE |
| 3372 | | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory trsp' |
| 3373 | | ! CALL local_flush( 9 ) |
| 3374 | | CALL allocate_prt_memory( trsp_count_recv ) |
| 3375 | | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory trsp' |
| 3376 | | ! CALL local_flush( 9 ) |
| 3377 | | ENDIF |
| 3378 | | ENDIF |
| 3379 | | |
| 3380 | | CALL MPI_SENDRECV( trnp(1)%age, trnp_count, mpi_particle_type, & |
| 3381 | | pnorth, 1, particles(number_of_particles+1)%age, & |
| 3382 | | trsp_count_recv, mpi_particle_type, psouth, 1, & |
| 3383 | | comm2d, status, ierr ) |
| 3384 | | |
| 3385 | | IF ( use_particle_tails ) THEN |
| 3386 | | |
| 3387 | | CALL MPI_SENDRECV( trnpt_count, 1, MPI_INTEGER, pnorth, 0, & |
| 3388 | | trspt_count_recv, 1, MPI_INTEGER, psouth, 0, & |
| 3389 | | comm2d, status, ierr ) |
| 3390 | | |
| 3391 | | IF ( number_of_tails+trspt_count_recv > maximum_number_of_tails ) & |
| 3392 | | THEN |
| 3393 | | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
| 3394 | | message_string = 'maximum_number_of_tails ' // & |
| 3395 | | 'needs to be increased ' // & |
| 3396 | | '&but this is not allowed wi'// & |
| 3397 | | 'th NetCDF output switched on' |
| 3398 | | CALL message( 'advec_particles', 'PA0147', 2, 2, -1, 6, 1 ) |
| 3399 | | ELSE |
| 3400 | | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory trspt' |
| 3401 | | ! CALL local_flush( 9 ) |
| 3402 | | CALL allocate_tail_memory( trspt_count_recv ) |
| 3403 | | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory trspt' |
| 3404 | | ! CALL local_flush( 9 ) |
| 3405 | | ENDIF |
| 3406 | | ENDIF |
| 3407 | | |
| 3408 | | CALL MPI_SENDRECV( trnpt(1,1,1), trnpt_count*tlength, MPI_REAL, & |
| 3409 | | pnorth, 1, & |
| 3410 | | particle_tail_coordinates(1,1,number_of_tails+1), & |
| 3411 | | trspt_count_recv*tlength, MPI_REAL, psouth, 1, & |
| 3412 | | comm2d, status, ierr ) |
| 3413 | | ! |
| 3414 | | !-- Update the tail ids for the transferred particles |
| 3415 | | nn = number_of_tails |
| 3416 | | DO n = number_of_particles+1, number_of_particles+trsp_count_recv |
| 3417 | | IF ( particles(n)%tail_id /= 0 ) THEN |
| 3418 | | nn = nn + 1 |
| 3419 | | particles(n)%tail_id = nn |
| 3420 | | ENDIF |
| 3421 | | ENDDO |
| 3422 | | |
| 3423 | | ENDIF |
| 3424 | | |
| 3425 | | number_of_particles = number_of_particles + trsp_count_recv |
| 3426 | | number_of_tails = number_of_tails + trspt_count_recv |
| 3427 | | ! IF ( number_of_particles /= number_of_tails ) THEN |
| 3428 | | ! WRITE (9,*) '--- advec_particles: #6' |
| 3429 | | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
| 3430 | | ! CALL local_flush( 9 ) |
| 3431 | | ! ENDIF |
| 3432 | | |
| 3433 | | IF ( use_particle_tails ) THEN |
| 3434 | | DEALLOCATE( trspt, trnpt ) |
| 3435 | | ENDIF |
| 3436 | | DEALLOCATE( trsp, trnp ) |
| 3437 | | |
| 3438 | | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'stop' ) |
| 3439 | | |
| 3440 | | ENDIF |
| 3441 | | |
| 3442 | | ! WRITE ( 9, * ) '*** advec_particles: ##6' |
| 3443 | | ! CALL local_flush( 9 ) |
| 3444 | | ! nd = 0 |
| 3445 | | ! DO n = 1, number_of_particles |
| 3446 | | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
| 3447 | | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
| 3448 | | ! THEN |
| 3449 | | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
| 3450 | | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
| 3451 | | ! CALL local_flush( 9 ) |
| 3452 | | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
| 3453 | | ! ENDIF |
| 3454 | | ! ENDDO |
| 3455 | | ! IF ( nd /= deleted_particles ) THEN |
| 3456 | | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
| 3457 | | ! CALL local_flush( 9 ) |
| 3458 | | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
| 3459 | | ! ENDIF |
| 3460 | | |
| 3461 | | #else |
| 3462 | | |
| 3463 | | ! |
| 3464 | | !-- Apply boundary conditions |
| 3465 | | DO n = 1, number_of_particles |
| 3466 | | |
| 3467 | | nn = particles(n)%tail_id |
| 3468 | | |
| 3469 | | IF ( particles(n)%x < -0.5 * dx ) THEN |
| 3470 | | |
| 3471 | | IF ( ibc_par_lr == 0 ) THEN |
| 3472 | | ! |
| 3473 | | !-- Cyclic boundary. Relevant coordinate has to be changed. |
| 3474 | | particles(n)%x = ( nx + 1 ) * dx + particles(n)%x |
| 3475 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 3476 | | i = particles(n)%tailpoints |
| 3477 | | particle_tail_coordinates(1:i,1,nn) = ( nx + 1 ) * dx + & |
| 3478 | | particle_tail_coordinates(1:i,1,nn) |
| 3479 | | ENDIF |
| 3480 | | ELSEIF ( ibc_par_lr == 1 ) THEN |
| 3481 | | ! |
| 3482 | | !-- Particle absorption |
| 3483 | | particle_mask(n) = .FALSE. |
| 3484 | | deleted_particles = deleted_particles + 1 |
| 3485 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 3486 | | tail_mask(nn) = .FALSE. |
| 3487 | | deleted_tails = deleted_tails + 1 |
| 3488 | | ENDIF |
| 3489 | | ELSEIF ( ibc_par_lr == 2 ) THEN |
| 3490 | | ! |
| 3491 | | !-- Particle reflection |
| 3492 | | particles(n)%x = -dx - particles(n)%x |
| 3493 | | particles(n)%speed_x = -particles(n)%speed_x |
| 3494 | | ENDIF |
| 3495 | | |
| 3496 | | ELSEIF ( particles(n)%x >= ( nx + 0.5 ) * dx ) THEN |
| 3497 | | |
| 3498 | | IF ( ibc_par_lr == 0 ) THEN |
| 3499 | | ! |
| 3500 | | !-- Cyclic boundary. Relevant coordinate has to be changed. |
| 3501 | | particles(n)%x = particles(n)%x - ( nx + 1 ) * dx |
| 3502 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 3503 | | i = particles(n)%tailpoints |
| 3504 | | particle_tail_coordinates(1:i,1,nn) = - ( nx + 1 ) * dx + & |
| 3505 | | particle_tail_coordinates(1:i,1,nn) |
| 3506 | | ENDIF |
| 3507 | | ELSEIF ( ibc_par_lr == 1 ) THEN |
| 3508 | | ! |
| 3509 | | !-- Particle absorption |
| 3510 | | particle_mask(n) = .FALSE. |
| 3511 | | deleted_particles = deleted_particles + 1 |
| 3512 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 3513 | | tail_mask(nn) = .FALSE. |
| 3514 | | deleted_tails = deleted_tails + 1 |
| 3515 | | ENDIF |
| 3516 | | ELSEIF ( ibc_par_lr == 2 ) THEN |
| 3517 | | ! |
| 3518 | | !-- Particle reflection |
| 3519 | | particles(n)%x = ( nx + 1 ) * dx - particles(n)%x |
| 3520 | | particles(n)%speed_x = -particles(n)%speed_x |
| 3521 | | ENDIF |
| 3522 | | |
| 3523 | | ENDIF |
| 3524 | | |
| 3525 | | IF ( particles(n)%y < -0.5 * dy ) THEN |
| 3526 | | |
| 3527 | | IF ( ibc_par_ns == 0 ) THEN |
| 3528 | | ! |
| 3529 | | !-- Cyclic boundary. Relevant coordinate has to be changed. |
| 3530 | | particles(n)%y = ( ny + 1 ) * dy + particles(n)%y |
| 3531 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 3532 | | i = particles(n)%tailpoints |
| 3533 | | particle_tail_coordinates(1:i,2,nn) = ( ny + 1 ) * dy + & |
| 3534 | | particle_tail_coordinates(1:i,2,nn) |
| 3535 | | ENDIF |
| 3536 | | ELSEIF ( ibc_par_ns == 1 ) THEN |
| 3537 | | ! |
| 3538 | | !-- Particle absorption |
| 3539 | | particle_mask(n) = .FALSE. |
| 3540 | | deleted_particles = deleted_particles + 1 |
| 3541 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 3542 | | tail_mask(nn) = .FALSE. |
| 3543 | | deleted_tails = deleted_tails + 1 |
| 3544 | | ENDIF |
| 3545 | | ELSEIF ( ibc_par_ns == 2 ) THEN |
| 3546 | | ! |
| 3547 | | !-- Particle reflection |
| 3548 | | particles(n)%y = -dy - particles(n)%y |
| 3549 | | particles(n)%speed_y = -particles(n)%speed_y |
| 3550 | | ENDIF |
| 3551 | | |
| 3552 | | ELSEIF ( particles(n)%y >= ( ny + 0.5 ) * dy ) THEN |
| 3553 | | |
| 3554 | | IF ( ibc_par_ns == 0 ) THEN |
| 3555 | | ! |
| 3556 | | !-- Cyclic boundary. Relevant coordinate has to be changed. |
| 3557 | | particles(n)%y = particles(n)%y - ( ny + 1 ) * dy |
| 3558 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 3559 | | i = particles(n)%tailpoints |
| 3560 | | particle_tail_coordinates(1:i,2,nn) = - ( ny + 1 ) * dy + & |
| 3561 | | particle_tail_coordinates(1:i,2,nn) |
| 3562 | | ENDIF |
| 3563 | | ELSEIF ( ibc_par_ns == 1 ) THEN |
| 3564 | | ! |
| 3565 | | !-- Particle absorption |
| 3566 | | particle_mask(n) = .FALSE. |
| 3567 | | deleted_particles = deleted_particles + 1 |
| 3568 | | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
| 3569 | | tail_mask(nn) = .FALSE. |
| 3570 | | deleted_tails = deleted_tails + 1 |
| 3571 | | ENDIF |
| 3572 | | ELSEIF ( ibc_par_ns == 2 ) THEN |
| 3573 | | ! |
| 3574 | | !-- Particle reflection |
| 3575 | | particles(n)%y = ( ny + 1 ) * dy - particles(n)%y |
| 3576 | | particles(n)%speed_y = -particles(n)%speed_y |
| 3577 | | ENDIF |
| 3578 | | |
| 3579 | | ENDIF |
| 3580 | | ENDDO |
| 3581 | | |
| 3582 | | #endif |
| | 221 | ! |
| | 222 | !-- Horizontal boundary conditions including exchange between subdmains |
| | 223 | CALL lpm_exchange_horiz |
| 3898 | | CALL user_particle_attributes |
| 3899 | | |
| 3900 | | ! |
| 3901 | | !-- If necessary, add the actual particle positions to the particle tails |
| 3902 | | IF ( use_particle_tails ) THEN |
| 3903 | | |
| 3904 | | distance = 0.0 |
| 3905 | | DO n = 1, number_of_particles |
| 3906 | | |
| 3907 | | nn = particles(n)%tail_id |
| 3908 | | |
| 3909 | | IF ( nn /= 0 ) THEN |
| 3910 | | ! |
| 3911 | | !-- Calculate the distance between the actual particle position and the |
| 3912 | | !-- next tailpoint |
| 3913 | | ! WRITE ( 9, * ) '*** advec_particles: ##10.1 nn=',nn |
| 3914 | | ! CALL local_flush( 9 ) |
| 3915 | | IF ( minimum_tailpoint_distance /= 0.0 ) THEN |
| 3916 | | distance = ( particle_tail_coordinates(1,1,nn) - & |
| 3917 | | particle_tail_coordinates(2,1,nn) )**2 + & |
| 3918 | | ( particle_tail_coordinates(1,2,nn) - & |
| 3919 | | particle_tail_coordinates(2,2,nn) )**2 + & |
| 3920 | | ( particle_tail_coordinates(1,3,nn) - & |
| 3921 | | particle_tail_coordinates(2,3,nn) )**2 |
| 3922 | | ENDIF |
| 3923 | | ! WRITE ( 9, * ) '*** advec_particles: ##10.2' |
| 3924 | | ! CALL local_flush( 9 ) |
| 3925 | | ! |
| 3926 | | !-- First, increase the index of all existings tailpoints by one |
| 3927 | | IF ( distance >= minimum_tailpoint_distance ) THEN |
| 3928 | | DO i = particles(n)%tailpoints, 1, -1 |
| 3929 | | particle_tail_coordinates(i+1,:,nn) = & |
| 3930 | | particle_tail_coordinates(i,:,nn) |
| 3931 | | ENDDO |
| 3932 | | ! |
| 3933 | | !-- Increase the counter which contains the number of tailpoints. |
| 3934 | | !-- This must always be smaller than the given maximum number of |
| 3935 | | !-- tailpoints because otherwise the index bounds of |
| 3936 | | !-- particle_tail_coordinates would be exceeded |
| 3937 | | IF ( particles(n)%tailpoints < maximum_number_of_tailpoints-1 )& |
| 3938 | | THEN |
| 3939 | | particles(n)%tailpoints = particles(n)%tailpoints + 1 |
| 3940 | | ENDIF |
| 3941 | | ENDIF |
| 3942 | | ! WRITE ( 9, * ) '*** advec_particles: ##10.3' |
| 3943 | | ! CALL local_flush( 9 ) |
| 3944 | | ! |
| 3945 | | !-- In any case, store the new point at the beginning of the tail |
| 3946 | | particle_tail_coordinates(1,1,nn) = particles(n)%x |
| 3947 | | particle_tail_coordinates(1,2,nn) = particles(n)%y |
| 3948 | | particle_tail_coordinates(1,3,nn) = particles(n)%z |
| 3949 | | particle_tail_coordinates(1,4,nn) = particles(n)%class |
| 3950 | | ! WRITE ( 9, * ) '*** advec_particles: ##10.4' |
| 3951 | | ! CALL local_flush( 9 ) |
| 3952 | | ! |
| 3953 | | !-- Increase the age of the tailpoints |
| 3954 | | IF ( minimum_tailpoint_distance /= 0.0 ) THEN |
| 3955 | | particle_tail_coordinates(2:particles(n)%tailpoints,5,nn) = & |
| 3956 | | particle_tail_coordinates(2:particles(n)%tailpoints,5,nn) + & |
| 3957 | | dt_3d |
| 3958 | | ! |
| 3959 | | !-- Delete the last tailpoint, if it has exceeded its maximum age |
| 3960 | | IF ( particle_tail_coordinates(particles(n)%tailpoints,5,nn) > & |
| 3961 | | maximum_tailpoint_age ) THEN |
| 3962 | | particles(n)%tailpoints = particles(n)%tailpoints - 1 |
| 3963 | | ENDIF |
| 3964 | | ENDIF |
| 3965 | | ! WRITE ( 9, * ) '*** advec_particles: ##10.5' |
| 3966 | | ! CALL local_flush( 9 ) |
| 3967 | | |
| 3968 | | ENDIF |
| 3969 | | |
| 3970 | | ENDDO |
| 3971 | | |
| 3972 | | ENDIF |
| 3973 | | ! WRITE ( 9, * ) '*** advec_particles: ##11' |
| 3974 | | ! CALL local_flush( 9 ) |
| 3975 | | |
| 3976 | | ! |
| 3977 | | !-- Write particle statistics on file |
| 3978 | | IF ( write_particle_statistics ) THEN |
| 3979 | | CALL check_open( 80 ) |
| 3980 | | #if defined( __parallel ) |
| 3981 | | WRITE ( 80, 8000 ) current_timestep_number+1, simulated_time+dt_3d, & |
| 3982 | | number_of_particles, pleft, trlp_count_sum, & |
| 3983 | | trlp_count_recv_sum, pright, trrp_count_sum, & |
| 3984 | | trrp_count_recv_sum, psouth, trsp_count_sum, & |
| 3985 | | trsp_count_recv_sum, pnorth, trnp_count_sum, & |
| 3986 | | trnp_count_recv_sum, maximum_number_of_particles |
| 3987 | | CALL close_file( 80 ) |
| 3988 | | #else |
| 3989 | | WRITE ( 80, 8000 ) current_timestep_number+1, simulated_time+dt_3d, & |
| 3990 | | number_of_particles, maximum_number_of_particles |
| 3991 | | #endif |
| 3992 | | ENDIF |
| 3993 | | |
| 3994 | | CALL cpu_log( log_point(25), 'advec_particles', 'stop' ) |
| 3995 | | |
| 3996 | | ! |
| 3997 | | !-- Formats |
| 3998 | | 8000 FORMAT (I6,1X,F7.2,4X,I6,5X,4(I3,1X,I4,'/',I4,2X),6X,I6) |
| 3999 | | |
| 4000 | | END SUBROUTINE advec_particles |
| 4001 | | |
| 4002 | | |
| 4003 | | SUBROUTINE allocate_prt_memory( number_of_new_particles ) |
| 4004 | | |
| 4005 | | !------------------------------------------------------------------------------! |
| 4006 | | ! Description: |
| 4007 | | ! ------------ |
| 4008 | | ! Extend particle memory |
| 4009 | | !------------------------------------------------------------------------------! |
| 4010 | | |
| 4011 | | USE particle_attributes |
| 4012 | | |
| 4013 | | IMPLICIT NONE |
| 4014 | | |
| 4015 | | INTEGER :: new_maximum_number, number_of_new_particles |
| 4016 | | |
| 4017 | | LOGICAL, DIMENSION(:), ALLOCATABLE :: tmp_particle_mask |
| 4018 | | |
| 4019 | | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: tmp_particles |
| 4020 | | |
| 4021 | | |
| 4022 | | new_maximum_number = maximum_number_of_particles + & |
| 4023 | | MAX( 5*number_of_new_particles, number_of_initial_particles ) |
| 4024 | | |
| 4025 | | IF ( write_particle_statistics ) THEN |
| 4026 | | CALL check_open( 80 ) |
| 4027 | | WRITE ( 80, '(''*** Request: '', I7, '' new_maximum_number(prt)'')' ) & |
| 4028 | | new_maximum_number |
| 4029 | | CALL close_file( 80 ) |
| 4030 | | ENDIF |
| 4031 | | |
| 4032 | | ALLOCATE( tmp_particles(maximum_number_of_particles), & |
| 4033 | | tmp_particle_mask(maximum_number_of_particles) ) |
| 4034 | | tmp_particles = particles |
| 4035 | | tmp_particle_mask = particle_mask |
| 4036 | | |
| 4037 | | DEALLOCATE( particles, particle_mask ) |
| 4038 | | ALLOCATE( particles(new_maximum_number), & |
| 4039 | | particle_mask(new_maximum_number) ) |
| 4040 | | maximum_number_of_particles = new_maximum_number |
| 4041 | | |
| 4042 | | particles(1:number_of_particles) = tmp_particles(1:number_of_particles) |
| 4043 | | particle_mask(1:number_of_particles) = & |
| 4044 | | tmp_particle_mask(1:number_of_particles) |
| 4045 | | particle_mask(number_of_particles+1:maximum_number_of_particles) = .TRUE. |
| 4046 | | DEALLOCATE( tmp_particles, tmp_particle_mask ) |
| 4047 | | |
| 4048 | | END SUBROUTINE allocate_prt_memory |
| 4049 | | |
| 4050 | | |
| 4051 | | SUBROUTINE allocate_tail_memory( number_of_new_tails ) |
| 4052 | | |
| 4053 | | !------------------------------------------------------------------------------! |
| 4054 | | ! Description: |
| 4055 | | ! ------------ |
| 4056 | | ! Extend tail memory |
| 4057 | | !------------------------------------------------------------------------------! |
| 4058 | | |
| 4059 | | USE particle_attributes |
| 4060 | | |
| 4061 | | IMPLICIT NONE |
| 4062 | | |
| 4063 | | INTEGER :: new_maximum_number, number_of_new_tails |
| 4064 | | |
| 4065 | | LOGICAL, DIMENSION(maximum_number_of_tails) :: tmp_tail_mask |
| 4066 | | |
| 4067 | | REAL, DIMENSION(maximum_number_of_tailpoints,5,maximum_number_of_tails) :: & |
| 4068 | | tmp_tail |
| 4069 | | |
| 4070 | | |
| 4071 | | new_maximum_number = maximum_number_of_tails + & |
| 4072 | | MAX( 5*number_of_new_tails, number_of_initial_tails ) |
| 4073 | | |
| 4074 | | IF ( write_particle_statistics ) THEN |
| 4075 | | CALL check_open( 80 ) |
| 4076 | | WRITE ( 80, '(''*** Request: '', I5, '' new_maximum_number(tails)'')' ) & |
| 4077 | | new_maximum_number |
| 4078 | | CALL close_file( 80 ) |
| 4079 | | ENDIF |
| 4080 | | WRITE (9,*) '*** Request: ',new_maximum_number,' new_maximum_number(tails)' |
| 4081 | | ! CALL local_flush( 9 ) |
| 4082 | | |
| 4083 | | tmp_tail(:,:,1:number_of_tails) = & |
| 4084 | | particle_tail_coordinates(:,:,1:number_of_tails) |
| 4085 | | tmp_tail_mask(1:number_of_tails) = tail_mask(1:number_of_tails) |
| 4086 | | |
| 4087 | | DEALLOCATE( new_tail_id, particle_tail_coordinates, tail_mask ) |
| 4088 | | ALLOCATE( new_tail_id(new_maximum_number), & |
| 4089 | | particle_tail_coordinates(maximum_number_of_tailpoints,5, & |
| 4090 | | new_maximum_number), & |
| 4091 | | tail_mask(new_maximum_number) ) |
| 4092 | | maximum_number_of_tails = new_maximum_number |
| 4093 | | |
| 4094 | | particle_tail_coordinates = 0.0 |
| 4095 | | particle_tail_coordinates(:,:,1:number_of_tails) = & |
| 4096 | | tmp_tail(:,:,1:number_of_tails) |
| 4097 | | tail_mask(1:number_of_tails) = tmp_tail_mask(1:number_of_tails) |
| 4098 | | tail_mask(number_of_tails+1:maximum_number_of_tails) = .TRUE. |
| 4099 | | |
| 4100 | | END SUBROUTINE allocate_tail_memory |
| 4101 | | |
| 4102 | | |
| 4103 | | SUBROUTINE output_particles_netcdf |
| 4104 | | #if defined( __netcdf ) |
| 4105 | | |
| 4106 | | USE control_parameters |
| 4107 | | USE netcdf_control |
| 4108 | | USE particle_attributes |
| 4109 | | |
| 4110 | | IMPLICIT NONE |
| 4111 | | |
| 4112 | | |
| 4113 | | CALL check_open( 108 ) |
| 4114 | | |
| 4115 | | ! |
| 4116 | | !-- Update the NetCDF time axis |
| 4117 | | prt_time_count = prt_time_count + 1 |
| 4118 | | |
| 4119 | | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_time_prt, (/ simulated_time /), & |
| 4120 | | start = (/ prt_time_count /), count = (/ 1 /) ) |
| 4121 | | CALL handle_netcdf_error( 'output_particles_netcdf', 1 ) |
| 4122 | | |
| 4123 | | ! |
| 4124 | | !-- Output the real number of particles used |
| 4125 | | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_rnop_prt, & |
| 4126 | | (/ number_of_particles /), & |
| 4127 | | start = (/ prt_time_count /), count = (/ 1 /) ) |
| 4128 | | CALL handle_netcdf_error( 'output_particles_netcdf', 2 ) |
| 4129 | | |
| 4130 | | ! |
| 4131 | | !-- Output all particle attributes |
| 4132 | | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(1), particles%age, & |
| 4133 | | start = (/ 1, prt_time_count /), & |
| 4134 | | count = (/ maximum_number_of_particles /) ) |
| 4135 | | CALL handle_netcdf_error( 'output_particles_netcdf', 3 ) |
| 4136 | | |
| 4137 | | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(2), particles%dvrp_psize, & |
| 4138 | | start = (/ 1, prt_time_count /), & |
| 4139 | | count = (/ maximum_number_of_particles /) ) |
| 4140 | | CALL handle_netcdf_error( 'output_particles_netcdf', 4 ) |
| 4141 | | |
| 4142 | | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(3), particles%origin_x, & |
| 4143 | | start = (/ 1, prt_time_count /), & |
| 4144 | | count = (/ maximum_number_of_particles /) ) |
| 4145 | | CALL handle_netcdf_error( 'output_particles_netcdf', 5 ) |
| 4146 | | |
| 4147 | | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(4), particles%origin_y, & |
| 4148 | | start = (/ 1, prt_time_count /), & |
| 4149 | | count = (/ maximum_number_of_particles /) ) |
| 4150 | | CALL handle_netcdf_error( 'output_particles_netcdf', 6 ) |
| 4151 | | |
| 4152 | | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(5), particles%origin_z, & |
| 4153 | | start = (/ 1, prt_time_count /), & |
| 4154 | | count = (/ maximum_number_of_particles /) ) |
| 4155 | | CALL handle_netcdf_error( 'output_particles_netcdf', 7 ) |
| 4156 | | |
| 4157 | | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(6), particles%radius, & |
| 4158 | | start = (/ 1, prt_time_count /), & |
| 4159 | | count = (/ maximum_number_of_particles /) ) |
| 4160 | | CALL handle_netcdf_error( 'output_particles_netcdf', 8 ) |
| 4161 | | |
| 4162 | | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(7), particles%speed_x, & |
| 4163 | | start = (/ 1, prt_time_count /), & |
| 4164 | | count = (/ maximum_number_of_particles /) ) |
| 4165 | | CALL handle_netcdf_error( 'output_particles_netcdf', 9 ) |
| 4166 | | |
| 4167 | | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(8), particles%speed_y, & |
| 4168 | | start = (/ 1, prt_time_count /), & |
| 4169 | | count = (/ maximum_number_of_particles /) ) |
| 4170 | | CALL handle_netcdf_error( 'output_particles_netcdf', 10 ) |
| 4171 | | |
| 4172 | | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(9), particles%speed_z, & |
| 4173 | | start = (/ 1, prt_time_count /), & |
| 4174 | | count = (/ maximum_number_of_particles /) ) |
| 4175 | | CALL handle_netcdf_error( 'output_particles_netcdf', 11 ) |
| 4176 | | |
| 4177 | | nc_stat = NF90_PUT_VAR( id_set_prt,id_var_prt(10),particles%weight_factor,& |
| 4178 | | start = (/ 1, prt_time_count /), & |
| 4179 | | count = (/ maximum_number_of_particles /) ) |
| 4180 | | CALL handle_netcdf_error( 'output_particles_netcdf', 12 ) |
| 4181 | | |
| 4182 | | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(11), particles%x, & |
| 4183 | | start = (/ 1, prt_time_count /), & |
| 4184 | | count = (/ maximum_number_of_particles /) ) |
| 4185 | | CALL handle_netcdf_error( 'output_particles_netcdf', 13 ) |
| 4186 | | |
| 4187 | | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(12), particles%y, & |
| 4188 | | start = (/ 1, prt_time_count /), & |
| 4189 | | count = (/ maximum_number_of_particles /) ) |
| 4190 | | CALL handle_netcdf_error( 'output_particles_netcdf', 14 ) |
| 4191 | | |
| 4192 | | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(13), particles%z, & |
| 4193 | | start = (/ 1, prt_time_count /), & |
| 4194 | | count = (/ maximum_number_of_particles /) ) |
| 4195 | | CALL handle_netcdf_error( 'output_particles_netcdf', 15 ) |
| 4196 | | |
| 4197 | | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(14), particles%class, & |
| 4198 | | start = (/ 1, prt_time_count /), & |
| 4199 | | count = (/ maximum_number_of_particles /) ) |
| 4200 | | CALL handle_netcdf_error( 'output_particles_netcdf', 16 ) |
| 4201 | | |
| 4202 | | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(15), particles%group, & |
| 4203 | | start = (/ 1, prt_time_count /), & |
| 4204 | | count = (/ maximum_number_of_particles /) ) |
| 4205 | | CALL handle_netcdf_error( 'output_particles_netcdf', 17 ) |
| 4206 | | |
| 4207 | | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(16), particles%tailpoints, & |
| 4208 | | start = (/ 1, prt_time_count /), & |
| 4209 | | count = (/ maximum_number_of_particles /) ) |
| 4210 | | CALL handle_netcdf_error( 'output_particles_netcdf', 18 ) |
| 4211 | | |
| 4212 | | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(17), particles%tail_id, & |
| 4213 | | start = (/ 1, prt_time_count /), & |
| 4214 | | count = (/ maximum_number_of_particles /) ) |
| 4215 | | CALL handle_netcdf_error( 'output_particles_netcdf', 19 ) |
| 4216 | | |
| 4217 | | #endif |
| 4218 | | END SUBROUTINE output_particles_netcdf |
| 4219 | | |
| 4220 | | |
| 4221 | | SUBROUTINE write_particles |
| 4222 | | |
| 4223 | | !------------------------------------------------------------------------------! |
| 4224 | | ! Description: |
| 4225 | | ! ------------ |
| 4226 | | ! Write particle data on restart file |
| 4227 | | !------------------------------------------------------------------------------! |
| 4228 | | |
| 4229 | | USE control_parameters |
| 4230 | | USE particle_attributes |
| 4231 | | USE pegrid |
| 4232 | | |
| 4233 | | IMPLICIT NONE |
| 4234 | | |
| 4235 | | CHARACTER (LEN=10) :: particle_binary_version |
| 4236 | | INTEGER :: i |
| 4237 | | |
| 4238 | | ! |
| 4239 | | !-- First open the output unit. |
| 4240 | | IF ( myid_char == '' ) THEN |
| 4241 | | OPEN ( 90, FILE='PARTICLE_RESTART_DATA_OUT'//myid_char, & |
| 4242 | | FORM='UNFORMATTED') |
| 4243 | | ELSE |
| 4244 | | IF ( myid == 0 ) CALL local_system( 'mkdir PARTICLE_RESTART_DATA_OUT' ) |
| 4245 | | #if defined( __parallel ) |
| 4246 | | ! |
| 4247 | | !-- Set a barrier in order to allow that thereafter all other processors |
| 4248 | | !-- in the directory created by PE0 can open their file |
| 4249 | | CALL MPI_BARRIER( comm2d, ierr ) |
| 4250 | | #endif |
| 4251 | | OPEN ( 90, FILE='PARTICLE_RESTART_DATA_OUT/'//myid_char, & |
| 4252 | | FORM='UNFORMATTED' ) |
| 4253 | | ENDIF |
| 4254 | | |
| 4255 | | DO i = 0, io_blocks-1 |
| 4256 | | |
| 4257 | | IF ( i == io_group ) THEN |
| 4258 | | |
| 4259 | | ! |
| 4260 | | !-- Write the version number of the binary format. |
| 4261 | | !-- Attention: After changes to the following output commands the version |
| 4262 | | !-- --------- number of the variable particle_binary_version must be |
| 4263 | | !-- changed! Also, the version number and the list of arrays |
| 4264 | | !-- to be read in init_particles must be adjusted accordingly. |
| 4265 | | particle_binary_version = '3.0' |
| 4266 | | WRITE ( 90 ) particle_binary_version |
| 4267 | | |
| 4268 | | ! |
| 4269 | | !-- Write some particle parameters, the size of the particle arrays as |
| 4270 | | !-- well as other dvrp-plot variables. |
| 4271 | | WRITE ( 90 ) bc_par_b, bc_par_lr, bc_par_ns, bc_par_t, & |
| 4272 | | maximum_number_of_particles, & |
| 4273 | | maximum_number_of_tailpoints, maximum_number_of_tails, & |
| 4274 | | number_of_initial_particles, number_of_particles, & |
| 4275 | | number_of_particle_groups, number_of_tails, & |
| 4276 | | particle_groups, time_prel, time_write_particle_data, & |
| 4277 | | uniform_particles |
| 4278 | | |
| 4279 | | IF ( number_of_initial_particles /= 0 ) WRITE ( 90 ) initial_particles |
| 4280 | | |
| 4281 | | WRITE ( 90 ) prt_count, prt_start_index |
| 4282 | | WRITE ( 90 ) particles |
| 4283 | | |
| 4284 | | IF ( use_particle_tails ) THEN |
| 4285 | | WRITE ( 90 ) particle_tail_coordinates |
| 4286 | | ENDIF |
| 4287 | | |
| 4288 | | CLOSE ( 90 ) |
| 4289 | | |
| 4290 | | ENDIF |
| 4291 | | |
| 4292 | | #if defined( __parallel ) |
| 4293 | | CALL MPI_BARRIER( comm2d, ierr ) |
| 4294 | | #endif |
| 4295 | | |
| 4296 | | ENDDO |
| 4297 | | |
| 4298 | | END SUBROUTINE write_particles |
| 4299 | | |
| 4300 | | |
| 4301 | | |
| 4302 | | SUBROUTINE collision_efficiency( mean_r, r, e) |
| 4303 | | !------------------------------------------------------------------------------! |
| 4304 | | ! Description: |
| 4305 | | ! ------------ |
| 4306 | | ! Interpolate collision efficiency from table |
| 4307 | | !------------------------------------------------------------------------------! |
| 4308 | | |
| 4309 | | IMPLICIT NONE |
| 4310 | | |
| 4311 | | INTEGER :: i, j, k |
| 4312 | | |
| 4313 | | LOGICAL, SAVE :: first = .TRUE. |
| 4314 | | |
| 4315 | | REAL :: aa, bb, cc, dd, dx, dy, e, gg, mean_r, mean_rm, r, rm, & |
| 4316 | | x, y |
| 4317 | | |
| 4318 | | REAL, DIMENSION(1:9), SAVE :: collected_r = 0.0 |
| 4319 | | REAL, DIMENSION(1:19), SAVE :: collector_r = 0.0 |
| 4320 | | REAL, DIMENSION(1:9,1:19), SAVE :: ef = 0.0 |
| 4321 | | |
| 4322 | | mean_rm = mean_r * 1.0E06 |
| 4323 | | rm = r * 1.0E06 |
| 4324 | | |
| 4325 | | IF ( first ) THEN |
| 4326 | | collected_r = (/ 2.0, 3.0, 4.0, 6.0, 8.0, 10.0, 15.0, 20.0, 25.0 /) |
| 4327 | | collector_r = (/ 10.0, 20.0, 30.0, 40.0, 50.0, 60.0, 80.0, 100.0, 150.0,& |
| 4328 | | 200.0, 300.0, 400.0, 500.0, 600.0, 1000.0, 1400.0, & |
| 4329 | | 1800.0, 2400.0, 3000.0 /) |
| 4330 | | ef(:,1) = (/0.017, 0.027, 0.037, 0.052, 0.052, 0.052, 0.052, 0.0, 0.0 /) |
| 4331 | | ef(:,2) = (/0.001, 0.016, 0.027, 0.060, 0.12, 0.17, 0.17, 0.17, 0.0 /) |
| 4332 | | ef(:,3) = (/0.001, 0.001, 0.02, 0.13, 0.28, 0.37, 0.54, 0.55, 0.47/) |
| 4333 | | ef(:,4) = (/0.001, 0.001, 0.02, 0.23, 0.4, 0.55, 0.7, 0.75, 0.75/) |
| 4334 | | ef(:,5) = (/0.01, 0.01, 0.03, 0.3, 0.4, 0.58, 0.73, 0.75, 0.79/) |
| 4335 | | ef(:,6) = (/0.01, 0.01, 0.13, 0.38, 0.57, 0.68, 0.80, 0.86, 0.91/) |
| 4336 | | ef(:,7) = (/0.01, 0.085, 0.23, 0.52, 0.68, 0.76, 0.86, 0.92, 0.95/) |
| 4337 | | ef(:,8) = (/0.01, 0.14, 0.32, 0.60, 0.73, 0.81, 0.90, 0.94, 0.96/) |
| 4338 | | ef(:,9) = (/0.025, 0.25, 0.43, 0.66, 0.78, 0.83, 0.92, 0.95, 0.96/) |
| 4339 | | ef(:,10)= (/0.039, 0.3, 0.46, 0.69, 0.81, 0.87, 0.93, 0.95, 0.96/) |
| 4340 | | ef(:,11)= (/0.095, 0.33, 0.51, 0.72, 0.82, 0.87, 0.93, 0.96, 0.97/) |
| 4341 | | ef(:,12)= (/0.098, 0.36, 0.51, 0.73, 0.83, 0.88, 0.93, 0.96, 0.97/) |
| 4342 | | ef(:,13)= (/0.1, 0.36, 0.52, 0.74, 0.83, 0.88, 0.93, 0.96, 0.97/) |
| 4343 | | ef(:,14)= (/0.17, 0.4, 0.54, 0.72, 0.83, 0.88, 0.94, 0.98, 1.0 /) |
| 4344 | | ef(:,15)= (/0.15, 0.37, 0.52, 0.74, 0.82, 0.88, 0.94, 0.98, 1.0 /) |
| 4345 | | ef(:,16)= (/0.11, 0.34, 0.49, 0.71, 0.83, 0.88, 0.94, 0.95, 1.0 /) |
| 4346 | | ef(:,17)= (/0.08, 0.29, 0.45, 0.68, 0.8, 0.86, 0.96, 0.94, 1.0 /) |
| 4347 | | ef(:,18)= (/0.04, 0.22, 0.39, 0.62, 0.75, 0.83, 0.92, 0.96, 1.0 /) |
| 4348 | | ef(:,19)= (/0.02, 0.16, 0.33, 0.55, 0.71, 0.81, 0.90, 0.94, 1.0 /) |
| 4349 | | ENDIF |
| 4350 | | |
| 4351 | | DO k = 1, 8 |
| 4352 | | IF ( collected_r(k) <= mean_rm ) i = k |
| 4353 | | ENDDO |
| 4354 | | |
| 4355 | | DO k = 1, 18 |
| 4356 | | IF ( collector_r(k) <= rm ) j = k |
| 4357 | | ENDDO |
| 4358 | | |
| 4359 | | IF ( rm < 10.0 ) THEN |
| 4360 | | e = 0.0 |
| 4361 | | ELSEIF ( mean_rm < 2.0 ) THEN |
| 4362 | | e = 0.001 |
| 4363 | | ELSEIF ( mean_rm >= 25.0 ) THEN |
| 4364 | | IF( j <= 2 ) e = 0.0 |
| 4365 | | IF( j == 3 ) e = 0.47 |
| 4366 | | IF( j == 4 ) e = 0.8 |
| 4367 | | IF( j == 5 ) e = 0.9 |
| 4368 | | IF( j >=6 ) e = 1.0 |
| 4369 | | ELSEIF ( rm >= 3000.0 ) THEN |
| 4370 | | IF( i == 1 ) e = 0.02 |
| 4371 | | IF( i == 2 ) e = 0.16 |
| 4372 | | IF( i == 3 ) e = 0.33 |
| 4373 | | IF( i == 4 ) e = 0.55 |
| 4374 | | IF( i == 5 ) e = 0.71 |
| 4375 | | IF( i == 6 ) e = 0.81 |
| 4376 | | IF( i == 7 ) e = 0.90 |
| 4377 | | IF( i >= 8 ) e = 0.94 |
| 4378 | | ELSE |
| 4379 | | x = mean_rm - collected_r(i) |
| 4380 | | y = rm - collector_r(j) |
| 4381 | | dx = collected_r(i+1) - collected_r(i) |
| 4382 | | dy = collector_r(j+1) - collector_r(j) |
| 4383 | | aa = x**2 + y**2 |
| 4384 | | bb = ( dx - x )**2 + y**2 |
| 4385 | | cc = x**2 + ( dy - y )**2 |
| 4386 | | dd = ( dx - x )**2 + ( dy - y )**2 |
| 4387 | | gg = aa + bb + cc + dd |
| 4388 | | |
| 4389 | | e = ( (gg-aa)*ef(i,j) + (gg-bb)*ef(i+1,j) + (gg-cc)*ef(i,j+1) + & |
| 4390 | | (gg-dd)*ef(i+1,j+1) ) / (3.0*gg) |
| 4391 | | ENDIF |
| 4392 | | |
| 4393 | | END SUBROUTINE collision_efficiency |
| 4394 | | |
| 4395 | | |
| 4396 | | |
| 4397 | | SUBROUTINE sort_particles |
| 4398 | | |
| 4399 | | !------------------------------------------------------------------------------! |
| 4400 | | ! Description: |
| 4401 | | ! ------------ |
| 4402 | | ! Sort particles in the sequence the grid boxes are stored in memory |
| 4403 | | !------------------------------------------------------------------------------! |
| 4404 | | |
| 4405 | | USE arrays_3d |
| 4406 | | USE control_parameters |
| 4407 | | USE cpulog |
| 4408 | | USE grid_variables |
| 4409 | | USE indices |
| 4410 | | USE interfaces |
| 4411 | | USE particle_attributes |
| 4412 | | |
| 4413 | | IMPLICIT NONE |
| 4414 | | |
| 4415 | | INTEGER :: i, ilow, j, k, n |
| 4416 | | |
| 4417 | | TYPE(particle_type), DIMENSION(:), POINTER :: particles_temp |
| 4418 | | |
| 4419 | | |
| 4420 | | CALL cpu_log( log_point_s(47), 'sort_particles', 'start' ) |
| 4421 | | |
| 4422 | | ! |
| 4423 | | !-- Initialize counters and set pointer of the temporary array into which |
| 4424 | | !-- particles are sorted to free memory |
| 4425 | | prt_count = 0 |
| 4426 | | sort_count = sort_count +1 |
| 4427 | | |
| 4428 | | SELECT CASE ( MOD( sort_count, 2 ) ) |
| 4429 | | |
| 4430 | | CASE ( 0 ) |
| 4431 | | |
| 4432 | | particles_temp => part_1 |
| 4433 | | ! part_1 = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
| 4434 | | ! 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
| 4435 | | ! 0.0, 0, 0, 0, 0 ) |
| 4436 | | |
| 4437 | | CASE ( 1 ) |
| 4438 | | |
| 4439 | | particles_temp => part_2 |
| 4440 | | ! part_2 = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
| 4441 | | ! 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
| 4442 | | ! 0.0, 0, 0, 0, 0 ) |
| 4443 | | |
| 4444 | | END SELECT |
| 4445 | | |
| 4446 | | ! |
| 4447 | | !-- Count the particles per gridbox |
| 4448 | | DO n = 1, number_of_particles |
| 4449 | | |
| 4450 | | i = ( particles(n)%x + 0.5 * dx ) * ddx |
| 4451 | | j = ( particles(n)%y + 0.5 * dy ) * ddy |
| 4452 | | k = particles(n)%z / dz + 1 + offset_ocean_nzt |
| 4453 | | ! only exact if equidistant |
| 4454 | | |
| 4455 | | prt_count(k,j,i) = prt_count(k,j,i) + 1 |
| 4456 | | |
| 4457 | | IF ( i < nxl .OR. i > nxr .OR. j < nys .OR. j > nyn .OR. k < nzb+1 .OR. & |
| 4458 | | k > nzt ) THEN |
| 4459 | | WRITE( message_string, * ) ' particle out of range: i=', i, ' j=', & |
| 4460 | | j, ' k=', k, & |
| 4461 | | ' nxl=', nxl, ' nxr=', nxr, & |
| 4462 | | ' nys=', nys, ' nyn=', nyn, & |
| 4463 | | ' nzb=', nzb, ' nzt=', nzt |
| 4464 | | CALL message( 'sort_particles', 'PA0149', 1, 2, 0, 6, 0 ) |
| 4465 | | ENDIF |
| 4466 | | |
| 4467 | | ENDDO |
| 4468 | | |
| 4469 | | ! |
| 4470 | | !-- Calculate the lower indices of those ranges of the particles-array |
| 4471 | | !-- containing particles which belong to the same gridpox i,j,k |
| 4472 | | ilow = 1 |
| 4473 | | DO i = nxl, nxr |
| 4474 | | DO j = nys, nyn |
| 4475 | | DO k = nzb+1, nzt |
| 4476 | | prt_start_index(k,j,i) = ilow |
| 4477 | | ilow = ilow + prt_count(k,j,i) |
| 4478 | | ENDDO |
| 4479 | | ENDDO |
| 4480 | | ENDDO |
| 4481 | | |
| 4482 | | ! |
| 4483 | | !-- Sorting the particles |
| 4484 | | DO n = 1, number_of_particles |
| 4485 | | |
| 4486 | | i = ( particles(n)%x + 0.5 * dx ) * ddx |
| 4487 | | j = ( particles(n)%y + 0.5 * dy ) * ddy |
| 4488 | | k = particles(n)%z / dz + 1 + offset_ocean_nzt |
| 4489 | | ! only exact if equidistant |
| 4490 | | |
| 4491 | | particles_temp(prt_start_index(k,j,i)) = particles(n) |
| 4492 | | |
| 4493 | | prt_start_index(k,j,i) = prt_start_index(k,j,i) + 1 |
| 4494 | | |
| 4495 | | ENDDO |
| 4496 | | |
| 4497 | | ! |
| 4498 | | !-- Redirect the particles pointer to the sorted array |
| 4499 | | SELECT CASE ( MOD( sort_count, 2 ) ) |
| 4500 | | |
| 4501 | | CASE ( 0 ) |
| 4502 | | |
| 4503 | | particles => part_1 |
| 4504 | | |
| 4505 | | CASE ( 1 ) |
| 4506 | | |
| 4507 | | particles => part_2 |
| 4508 | | |
| 4509 | | END SELECT |
| 4510 | | |
| 4511 | | ! |
| 4512 | | !-- Reset the index array to the actual start position |
| 4513 | | DO i = nxl, nxr |
| 4514 | | DO j = nys, nyn |
| 4515 | | DO k = nzb+1, nzt |
| 4516 | | prt_start_index(k,j,i) = prt_start_index(k,j,i) - prt_count(k,j,i) |
| 4517 | | ENDDO |
| 4518 | | ENDDO |
| 4519 | | ENDDO |
| 4520 | | |
| 4521 | | CALL cpu_log( log_point_s(47), 'sort_particles', 'stop' ) |
| 4522 | | |
| 4523 | | END SUBROUTINE sort_particles |
| | 267 | CALL user_lpm_set_attributes |
| | 268 | |
| | 269 | |
| | 270 | ! |
| | 271 | !-- If required, add the current particle positions to the particle tails |
| | 272 | IF ( use_particle_tails ) CALL lpm_extend_tails |
| | 273 | |
| | 274 | |
| | 275 | ! |
| | 276 | !-- Write particle statistics (in particular the number of particles |
| | 277 | !-- exchanged between the subdomains) on file |
| | 278 | IF ( write_particle_statistics ) CALL lpm_write_exchange_statistics |
| | 279 | |
| | 280 | CALL cpu_log( log_point(25), 'lpm', 'stop' ) |
| | 281 | |
| | 282 | |
| | 283 | END SUBROUTINE lpm |
