| 1 | SUBROUTINE particle_boundary_conds |
|---|
| 2 | |
|---|
| 3 | !------------------------------------------------------------------------------! |
|---|
| 4 | ! Actual revisions: |
|---|
| 5 | ! ----------------- |
|---|
| 6 | ! |
|---|
| 7 | ! |
|---|
| 8 | ! Former revisions: |
|---|
| 9 | ! ----------------- |
|---|
| 10 | ! $Id: particle_boundary_conds.f90 58 2007-03-09 14:27:38Z raasch $ |
|---|
| 11 | ! Initial version (2007/03/09) |
|---|
| 12 | ! |
|---|
| 13 | ! Description: |
|---|
| 14 | ! ------------ |
|---|
| 15 | ! Calculates the reflection of particles from vertical walls. |
|---|
| 16 | ! Routine developed by Jin Zhang (2006-2007) |
|---|
| 17 | !------------------------------------------------------------------------------! |
|---|
| 18 | #if defined( __particles ) |
|---|
| 19 | |
|---|
| 20 | USE control_parameters |
|---|
| 21 | USE cpulog |
|---|
| 22 | USE grid_variables |
|---|
| 23 | USE indices |
|---|
| 24 | USE interfaces |
|---|
| 25 | USE particle_attributes |
|---|
| 26 | USE pegrid |
|---|
| 27 | |
|---|
| 28 | IMPLICIT NONE |
|---|
| 29 | |
|---|
| 30 | INTEGER :: n |
|---|
| 31 | |
|---|
| 32 | |
|---|
| 33 | CALL cpu_log( log_point_s(48), 'advec_part_refle', 'start' ) |
|---|
| 34 | |
|---|
| 35 | |
|---|
| 36 | |
|---|
| 37 | DO n = 1, number_of_particles |
|---|
| 38 | |
|---|
| 39 | i2 = ( particles(n)%x + 0.5 * dx ) * ddx |
|---|
| 40 | j2 = ( particles(n)%y + 0.5 * dy ) * ddy |
|---|
| 41 | k2 = particles(n)%z / dz + 1 |
|---|
| 42 | |
|---|
| 43 | prt_x = particles(n)%x |
|---|
| 44 | prt_y = particles(n)%y |
|---|
| 45 | prt_z = particles(n)%z |
|---|
| 46 | |
|---|
| 47 | |
|---|
| 48 | IF ( k2 <= nzb_s_inner(j2,i2) .AND. nzb_s_inner(j2,i2) /=0 ) THEN |
|---|
| 49 | |
|---|
| 50 | pos_x_old = particles(n)%x - particles(n)%speed_x * dt_particle |
|---|
| 51 | pos_y_old = particles(n)%y - particles(n)%speed_y * dt_particle |
|---|
| 52 | pos_z_old = particles(n)%z - particles(n)%speed_z * dt_particle |
|---|
| 53 | i1 = ( pos_x_old + 0.5 * dx ) * ddx |
|---|
| 54 | j1 = ( pos_y_old + 0.5 * dy ) * ddy |
|---|
| 55 | k1 = pos_z_old / dz |
|---|
| 56 | |
|---|
| 57 | ! |
|---|
| 58 | !-- Case 1 |
|---|
| 59 | IF ( particles(n)%x > pos_x_old .AND. particles(n)%y > pos_y_old ) & |
|---|
| 60 | THEN |
|---|
| 61 | t_index = 1 |
|---|
| 62 | |
|---|
| 63 | DO i = i1, i2 |
|---|
| 64 | xline = i * dx + 0.5 * dx |
|---|
| 65 | t(t_index) = ( xline - pos_x_old ) / & |
|---|
| 66 | ( particles(n)%x - pos_x_old ) |
|---|
| 67 | t_index = t_index + 1 |
|---|
| 68 | ENDDO |
|---|
| 69 | |
|---|
| 70 | DO j = j1, j2 |
|---|
| 71 | yline = j * dy + 0.5 * dy |
|---|
| 72 | t(t_index) = ( yline - pos_y_old ) / & |
|---|
| 73 | ( particles(n)%y - pos_y_old ) |
|---|
| 74 | t_index = t_index + 1 |
|---|
| 75 | ENDDO |
|---|
| 76 | |
|---|
| 77 | IF ( particles(n)%z < pos_z_old ) THEN |
|---|
| 78 | DO k = k1, k2 , -1 |
|---|
| 79 | zline = k * dz |
|---|
| 80 | t(t_index) = ( pos_z_old - zline ) / & |
|---|
| 81 | ( pos_z_old - particles(n)%z ) |
|---|
| 82 | t_index = t_index + 1 |
|---|
| 83 | ENDDO |
|---|
| 84 | ENDIF |
|---|
| 85 | |
|---|
| 86 | t_index_number = t_index - 1 |
|---|
| 87 | |
|---|
| 88 | ! |
|---|
| 89 | !-- Sorting t |
|---|
| 90 | inc = 1 |
|---|
| 91 | jr = 1 |
|---|
| 92 | DO WHILE ( inc <= t_index_number ) |
|---|
| 93 | inc = 3 * inc + 1 |
|---|
| 94 | ENDDO |
|---|
| 95 | |
|---|
| 96 | DO WHILE ( inc > 1 ) |
|---|
| 97 | inc = inc / 3 |
|---|
| 98 | DO ir = inc+1, t_index_number |
|---|
| 99 | tmp_t = t(ir) |
|---|
| 100 | jr = ir |
|---|
| 101 | DO WHILE ( t(jr-inc) > tmp_t ) |
|---|
| 102 | t(jr) = t(jr-inc) |
|---|
| 103 | jr = jr - inc |
|---|
| 104 | IF ( jr <= inc ) EXIT |
|---|
| 105 | ENDDO |
|---|
| 106 | t(jr) = tmp_t |
|---|
| 107 | ENDDO |
|---|
| 108 | ENDDO |
|---|
| 109 | |
|---|
| 110 | DO t_index = 1, t_index_number |
|---|
| 111 | |
|---|
| 112 | pos_x = pos_x_old + t(t_index) * ( prt_x - pos_x_old ) |
|---|
| 113 | pos_y = pos_y_old + t(t_index) * ( prt_y - pos_y_old ) |
|---|
| 114 | pos_z = pos_z_old + t(t_index) * ( prt_z - pos_z_old ) |
|---|
| 115 | |
|---|
| 116 | i3 = ( pos_x + 0.5 * dx ) * ddx |
|---|
| 117 | j3 = ( pos_y + 0.5 * dy ) * ddy |
|---|
| 118 | k3 = pos_z / dz |
|---|
| 119 | |
|---|
| 120 | i5 = pos_x * ddx |
|---|
| 121 | j5 = pos_y * ddy |
|---|
| 122 | k5 = pos_z / dz |
|---|
| 123 | |
|---|
| 124 | IF ( k5 <= nzb_s_inner(j5,i3) .AND. nzb_s_inner(j5,i3) /= 0 )& |
|---|
| 125 | THEN |
|---|
| 126 | IF ( pos_z == nzb_s_inner(j5,i3) * dz .AND. & |
|---|
| 127 | k3 == nzb_s_inner(j5,i3) ) THEN |
|---|
| 128 | particles(n)%z = 2.0 * pos_z - prt_z |
|---|
| 129 | particles(n)%speed_z = - particles(n)%speed_z |
|---|
| 130 | |
|---|
| 131 | IF ( use_sgs_for_particles ) THEN |
|---|
| 132 | particles(n)%speed_z_sgs = - particles(n)%speed_z_sgs |
|---|
| 133 | ENDIF |
|---|
| 134 | GOTO 999 |
|---|
| 135 | ENDIF |
|---|
| 136 | ENDIF |
|---|
| 137 | |
|---|
| 138 | IF ( k5 <= nzb_s_inner(j3,i5) .AND. nzb_s_inner(j3,i5) /= 0 )& |
|---|
| 139 | THEN |
|---|
| 140 | IF ( pos_z == nzb_s_inner(j3,i5) * dz .AND. & |
|---|
| 141 | k3 == nzb_s_inner(j3,i5) ) THEN |
|---|
| 142 | particles(n)%z = 2.0 * pos_z - prt_z |
|---|
| 143 | particles(n)%speed_z = - particles(n)%speed_z |
|---|
| 144 | |
|---|
| 145 | IF ( use_sgs_for_particles ) THEN |
|---|
| 146 | particles(n)%speed_z_sgs = - particles(n)%speed_z_sgs |
|---|
| 147 | ENDIF |
|---|
| 148 | GOTO 999 |
|---|
| 149 | ENDIF |
|---|
| 150 | ENDIF |
|---|
| 151 | |
|---|
| 152 | IF ( k3 <= nzb_s_inner(j3,i3) .AND. nzb_s_inner(j3,i3) /= 0 )& |
|---|
| 153 | THEN |
|---|
| 154 | IF ( pos_z == nzb_s_inner(j3,i3) * dz .AND. & |
|---|
| 155 | k3 == nzb_s_inner(j3,i3) ) THEN |
|---|
| 156 | particles(n)%z = 2.0 * pos_z - prt_z |
|---|
| 157 | particles(n)%speed_z = - particles(n)%speed_z |
|---|
| 158 | |
|---|
| 159 | IF ( use_sgs_for_particles ) THEN |
|---|
| 160 | particles(n)%speed_z_sgs = - particles(n)%speed_z_sgs |
|---|
| 161 | ENDIF |
|---|
| 162 | GOTO 999 |
|---|
| 163 | ENDIF |
|---|
| 164 | |
|---|
| 165 | IF ( pos_y == ( j3 * dy - 0.5 * dy ) .AND. & |
|---|
| 166 | pos_z < nzb_s_inner(j3,i3) * dz ) THEN |
|---|
| 167 | particles(n)%y = 2.0 * pos_y - prt_y |
|---|
| 168 | particles(n)%speed_y = - particles(n)%speed_y |
|---|
| 169 | |
|---|
| 170 | IF ( use_sgs_for_particles ) THEN |
|---|
| 171 | particles(n)%speed_y_sgs = - particles(n)%speed_y_sgs |
|---|
| 172 | ENDIF |
|---|
| 173 | GOTO 999 |
|---|
| 174 | ENDIF |
|---|
| 175 | |
|---|
| 176 | IF ( pos_x == ( i3 * dx - 0.5 * dx ) .AND. & |
|---|
| 177 | pos_z < nzb_s_inner(j3,i3) * dz ) THEN |
|---|
| 178 | particles(n)%x = 2.0 * pos_x - prt_x |
|---|
| 179 | particles(n)%speed_x = - particles(n)%speed_x |
|---|
| 180 | |
|---|
| 181 | IF ( use_sgs_for_particles ) THEN |
|---|
| 182 | particles(n)%speed_x_sgs = - particles(n)%speed_x_sgs |
|---|
| 183 | ENDIF |
|---|
| 184 | GOTO 999 |
|---|
| 185 | ENDIF |
|---|
| 186 | ENDIF |
|---|
| 187 | |
|---|
| 188 | ENDDO |
|---|
| 189 | |
|---|
| 190 | ENDIF |
|---|
| 191 | |
|---|
| 192 | ! |
|---|
| 193 | !-- Case 2 |
|---|
| 194 | IF ( particles(n)%x > pos_x_old .AND. particles(n)%y < pos_y_old ) & |
|---|
| 195 | THEN |
|---|
| 196 | t_index = 1 |
|---|
| 197 | |
|---|
| 198 | DO i = i1, i2 |
|---|
| 199 | xline = i * dx + 0.5 * dx |
|---|
| 200 | t(t_index) = ( xline - pos_x_old ) / & |
|---|
| 201 | ( particles(n)%x - pos_x_old ) |
|---|
| 202 | t_index = t_index + 1 |
|---|
| 203 | ENDDO |
|---|
| 204 | |
|---|
| 205 | DO j = j1, j2, -1 |
|---|
| 206 | yline = j * dy - 0.5 * dy |
|---|
| 207 | t(t_index) = ( pos_y_old - yline ) / & |
|---|
| 208 | ( pos_y_old - particles(n)%y ) |
|---|
| 209 | t_index = t_index + 1 |
|---|
| 210 | ENDDO |
|---|
| 211 | |
|---|
| 212 | IF ( particles(n)%z < pos_z_old ) THEN |
|---|
| 213 | DO k = k1, k2 , -1 |
|---|
| 214 | zline = k * dz |
|---|
| 215 | t(t_index) = ( pos_z_old - zline ) / & |
|---|
| 216 | ( pos_z_old - particles(n)%z ) |
|---|
| 217 | t_index = t_index + 1 |
|---|
| 218 | ENDDO |
|---|
| 219 | ENDIF |
|---|
| 220 | t_index_number = t_index-1 |
|---|
| 221 | |
|---|
| 222 | ! |
|---|
| 223 | !-- Sorting t |
|---|
| 224 | inc = 1 |
|---|
| 225 | jr = 1 |
|---|
| 226 | DO WHILE ( inc <= t_index_number ) |
|---|
| 227 | inc = 3 * inc + 1 |
|---|
| 228 | ENDDO |
|---|
| 229 | |
|---|
| 230 | DO WHILE ( inc > 1 ) |
|---|
| 231 | inc = inc / 3 |
|---|
| 232 | DO ir = inc+1, t_index_number |
|---|
| 233 | tmp_t = t(ir) |
|---|
| 234 | jr = ir |
|---|
| 235 | DO WHILE ( t(jr-inc) > tmp_t ) |
|---|
| 236 | t(jr) = t(jr-inc) |
|---|
| 237 | jr = jr - inc |
|---|
| 238 | IF ( jr <= inc ) EXIT |
|---|
| 239 | ENDDO |
|---|
| 240 | t(jr) = tmp_t |
|---|
| 241 | ENDDO |
|---|
| 242 | ENDDO |
|---|
| 243 | |
|---|
| 244 | DO t_index = 1, t_index_number |
|---|
| 245 | |
|---|
| 246 | pos_x = pos_x_old + t(t_index) * ( prt_x - pos_x_old ) |
|---|
| 247 | pos_y = pos_y_old + t(t_index) * ( prt_y - pos_y_old ) |
|---|
| 248 | pos_z = pos_z_old + t(t_index) * ( prt_z - pos_z_old ) |
|---|
| 249 | |
|---|
| 250 | i3 = ( pos_x + 0.5 * dx ) * ddx |
|---|
| 251 | j3 = ( pos_y + 0.5 * dy ) * ddy |
|---|
| 252 | k3 = pos_z / dz |
|---|
| 253 | |
|---|
| 254 | i5 = pos_x * ddx |
|---|
| 255 | j5 = pos_y * ddy |
|---|
| 256 | k5 = pos_z / dz |
|---|
| 257 | |
|---|
| 258 | IF ( k5 <= nzb_s_inner(j3,i5) .AND. nzb_s_inner(j3,i5) /= 0 )& |
|---|
| 259 | THEN |
|---|
| 260 | IF ( pos_z == nzb_s_inner(j3,i5) * dz .AND. & |
|---|
| 261 | k3 == nzb_s_inner(j3,i5) ) THEN |
|---|
| 262 | particles(n)%z = 2.0 * pos_z - prt_z |
|---|
| 263 | particles(n)%speed_z = - particles(n)%speed_z |
|---|
| 264 | |
|---|
| 265 | IF ( use_sgs_for_particles ) THEN |
|---|
| 266 | particles(n)%speed_z_sgs = - particles(n)%speed_z_sgs |
|---|
| 267 | ENDIF |
|---|
| 268 | GOTO 999 |
|---|
| 269 | ENDIF |
|---|
| 270 | ENDIF |
|---|
| 271 | |
|---|
| 272 | IF ( k3 <= nzb_s_inner(j3,i3) .AND. nzb_s_inner(j3,i3) /= 0 )& |
|---|
| 273 | THEN |
|---|
| 274 | IF ( pos_z == nzb_s_inner(j3,i3) * dz .AND. & |
|---|
| 275 | k3 == nzb_s_inner(j3,i3) ) THEN |
|---|
| 276 | particles(n)%z = 2.0 * pos_z - prt_z |
|---|
| 277 | particles(n)%speed_z = - particles(n)%speed_z |
|---|
| 278 | |
|---|
| 279 | IF ( use_sgs_for_particles ) THEN |
|---|
| 280 | particles(n)%speed_z_sgs = - particles(n)%speed_z_sgs |
|---|
| 281 | ENDIF |
|---|
| 282 | GOTO 999 |
|---|
| 283 | ENDIF |
|---|
| 284 | |
|---|
| 285 | IF ( pos_x == ( i3 * dx - 0.5 * dx ) .AND. & |
|---|
| 286 | pos_z < nzb_s_inner(j3,i3) * dz ) THEN |
|---|
| 287 | particles(n)%x = 2.0 * pos_x - prt_x |
|---|
| 288 | particles(n)%speed_x = - particles(n)%speed_x |
|---|
| 289 | |
|---|
| 290 | IF ( use_sgs_for_particles ) THEN |
|---|
| 291 | particles(n)%speed_x_sgs = - particles(n)%speed_x_sgs |
|---|
| 292 | ENDIF |
|---|
| 293 | GOTO 999 |
|---|
| 294 | ENDIF |
|---|
| 295 | ENDIF |
|---|
| 296 | |
|---|
| 297 | IF ( k5 <= nzb_s_inner(j5,i3) .AND. nzb_s_inner(j5,i3) /= 0 )& |
|---|
| 298 | THEN |
|---|
| 299 | IF ( pos_z == nzb_s_inner(j5,i3) * dz .AND. & |
|---|
| 300 | k3 == nzb_s_inner(j5,i3) ) THEN |
|---|
| 301 | particles(n)%z = 2.0 * pos_z - prt_z |
|---|
| 302 | particles(n)%speed_z = - particles(n)%speed_z |
|---|
| 303 | IF ( use_sgs_for_particles ) THEN |
|---|
| 304 | particles(n)%speed_z_sgs = - particles(n)%speed_z_sgs |
|---|
| 305 | ENDIF |
|---|
| 306 | GOTO 999 |
|---|
| 307 | ENDIF |
|---|
| 308 | |
|---|
| 309 | IF ( pos_y == ( j5 * dy + 0.5 * dy ) .AND. & |
|---|
| 310 | pos_z < nzb_s_inner(j5,i3) * dz ) THEN |
|---|
| 311 | particles(n)%y = 2.0 * pos_y - prt_y |
|---|
| 312 | particles(n)%speed_y = - particles(n)%speed_y |
|---|
| 313 | |
|---|
| 314 | IF ( use_sgs_for_particles ) THEN |
|---|
| 315 | particles(n)%speed_y_sgs = - particles(n)%speed_y_sgs |
|---|
| 316 | ENDIF |
|---|
| 317 | GOTO 999 |
|---|
| 318 | ENDIF |
|---|
| 319 | ENDIF |
|---|
| 320 | ENDDO |
|---|
| 321 | ENDIF |
|---|
| 322 | |
|---|
| 323 | ! |
|---|
| 324 | !-- Case 3 |
|---|
| 325 | IF ( particles(n)%x < pos_x_old .AND. particles(n)%y > pos_y_old ) & |
|---|
| 326 | THEN |
|---|
| 327 | t_index = 1 |
|---|
| 328 | |
|---|
| 329 | DO i = i1, i2, -1 |
|---|
| 330 | xline = i * dx - 0.5 * dx |
|---|
| 331 | t(t_index) = ( pos_x_old - xline ) / & |
|---|
| 332 | ( pos_x_old - particles(n)%x ) |
|---|
| 333 | t_index = t_index + 1 |
|---|
| 334 | ENDDO |
|---|
| 335 | |
|---|
| 336 | DO j = j1, j2 |
|---|
| 337 | yline = j * dy + 0.5 * dy |
|---|
| 338 | t(t_index) = ( yline - pos_y_old ) / & |
|---|
| 339 | ( particles(n)%y - pos_y_old ) |
|---|
| 340 | t_index = t_index + 1 |
|---|
| 341 | ENDDO |
|---|
| 342 | |
|---|
| 343 | IF ( particles(n)%z < pos_z_old ) THEN |
|---|
| 344 | DO k = k1, k2 , -1 |
|---|
| 345 | zline = k * dz |
|---|
| 346 | t(t_index) = ( pos_z_old - zline ) / & |
|---|
| 347 | ( pos_z_old - particles(n)%z ) |
|---|
| 348 | t_index = t_index + 1 |
|---|
| 349 | ENDDO |
|---|
| 350 | ENDIF |
|---|
| 351 | t_index_number = t_index - 1 |
|---|
| 352 | |
|---|
| 353 | ! |
|---|
| 354 | !-- Sorting t |
|---|
| 355 | inc = 1 |
|---|
| 356 | jr = 1 |
|---|
| 357 | |
|---|
| 358 | DO WHILE ( inc <= t_index_number ) |
|---|
| 359 | inc = 3 * inc + 1 |
|---|
| 360 | ENDDO |
|---|
| 361 | |
|---|
| 362 | DO WHILE ( inc > 1 ) |
|---|
| 363 | inc = inc / 3 |
|---|
| 364 | DO ir = inc+1, t_index_number |
|---|
| 365 | tmp_t = t(ir) |
|---|
| 366 | jr = ir |
|---|
| 367 | DO WHILE ( t(jr-inc) > tmp_t ) |
|---|
| 368 | t(jr) = t(jr-inc) |
|---|
| 369 | jr = jr - inc |
|---|
| 370 | IF ( jr <= inc ) EXIT |
|---|
| 371 | ENDDO |
|---|
| 372 | t(jr) = tmp_t |
|---|
| 373 | ENDDO |
|---|
| 374 | ENDDO |
|---|
| 375 | |
|---|
| 376 | DO t_index = 1, t_index_number |
|---|
| 377 | |
|---|
| 378 | pos_x = pos_x_old + t(t_index) * ( prt_x - pos_x_old ) |
|---|
| 379 | pos_y = pos_y_old + t(t_index) * ( prt_y - pos_y_old ) |
|---|
| 380 | pos_z = pos_z_old + t(t_index) * ( prt_z - pos_z_old ) |
|---|
| 381 | |
|---|
| 382 | i3 = ( pos_x + 0.5 * dx ) * ddx |
|---|
| 383 | j3 = ( pos_y + 0.5 * dy ) * ddy |
|---|
| 384 | k3 = pos_z / dz |
|---|
| 385 | |
|---|
| 386 | i5 = pos_x * ddx |
|---|
| 387 | j5 = pos_y * ddy |
|---|
| 388 | k5 = pos_z / dz |
|---|
| 389 | |
|---|
| 390 | IF ( k5 <= nzb_s_inner(j5,i3) .AND. nzb_s_inner(j5,i3) /= 0 )& |
|---|
| 391 | THEN |
|---|
| 392 | IF ( pos_z == nzb_s_inner(j5,i3) * dz .AND. & |
|---|
| 393 | k3 == nzb_s_inner(j5,i3) ) THEN |
|---|
| 394 | particles(n)%z = 2.0 * pos_z - prt_z |
|---|
| 395 | particles(n)%speed_z = - particles(n)%speed_z |
|---|
| 396 | |
|---|
| 397 | IF ( use_sgs_for_particles ) THEN |
|---|
| 398 | particles(n)%speed_z_sgs = - particles(n)%speed_z_sgs |
|---|
| 399 | ENDIF |
|---|
| 400 | GOTO 999 |
|---|
| 401 | ENDIF |
|---|
| 402 | ENDIF |
|---|
| 403 | |
|---|
| 404 | IF ( k3 <= nzb_s_inner(j3,i3) .AND. nzb_s_inner(j3,i3) /= 0 )& |
|---|
| 405 | THEN |
|---|
| 406 | IF ( pos_z == nzb_s_inner(j3,i3) * dz .AND. & |
|---|
| 407 | k3 == nzb_s_inner(j3,i3) ) THEN |
|---|
| 408 | particles(n)%z = 2.0 * pos_z - prt_z |
|---|
| 409 | particles(n)%speed_z = - particles(n)%speed_z |
|---|
| 410 | |
|---|
| 411 | IF ( use_sgs_for_particles ) THEN |
|---|
| 412 | particles(n)%speed_z_sgs = - particles(n)%speed_z_sgs |
|---|
| 413 | ENDIF |
|---|
| 414 | GOTO 999 |
|---|
| 415 | ENDIF |
|---|
| 416 | |
|---|
| 417 | IF ( pos_y == ( j3 * dy - 0.5 * dy ) .AND. & |
|---|
| 418 | pos_z < nzb_s_inner(j3,i3) * dz ) THEN |
|---|
| 419 | particles(n)%y = 2.0 * pos_y - prt_y |
|---|
| 420 | particles(n)%speed_y = - particles(n)%speed_y |
|---|
| 421 | |
|---|
| 422 | IF ( use_sgs_for_particles ) THEN |
|---|
| 423 | particles(n)%speed_y_sgs = - particles(n)%speed_y_sgs |
|---|
| 424 | ENDIF |
|---|
| 425 | GOTO 999 |
|---|
| 426 | ENDIF |
|---|
| 427 | ENDIF |
|---|
| 428 | |
|---|
| 429 | IF ( k5 <= nzb_s_inner(j3,i5) .AND. nzb_s_inner(j3,i5) /= 0 )& |
|---|
| 430 | THEN |
|---|
| 431 | IF ( pos_z == nzb_s_inner(j3,i5) * dz .AND. & |
|---|
| 432 | k3 == nzb_s_inner(j3,i5) ) THEN |
|---|
| 433 | particles(n)%z = 2.0 * pos_z - prt_z |
|---|
| 434 | particles(n)%speed_z = - particles(n)%speed_z |
|---|
| 435 | |
|---|
| 436 | IF ( use_sgs_for_particles ) THEN |
|---|
| 437 | particles(n)%speed_z_sgs = - particles(n)%speed_z_sgs |
|---|
| 438 | ENDIF |
|---|
| 439 | GOTO 999 |
|---|
| 440 | ENDIF |
|---|
| 441 | |
|---|
| 442 | IF ( pos_x == ( i5 * dx + 0.5 * dx ) .AND. & |
|---|
| 443 | pos_z < nzb_s_inner(j3,i5) * dz ) THEN |
|---|
| 444 | particles(n)%x = 2.0 * pos_x - prt_x |
|---|
| 445 | particles(n)%speed_x = - particles(n)%speed_x |
|---|
| 446 | |
|---|
| 447 | IF ( use_sgs_for_particles ) THEN |
|---|
| 448 | particles(n)%speed_x_sgs = - particles(n)%speed_x_sgs |
|---|
| 449 | ENDIF |
|---|
| 450 | GOTO 999 |
|---|
| 451 | ENDIF |
|---|
| 452 | ENDIF |
|---|
| 453 | ENDDO |
|---|
| 454 | ENDIF |
|---|
| 455 | |
|---|
| 456 | ! |
|---|
| 457 | !-- Case 4 |
|---|
| 458 | IF ( particles(n)%x < pos_x_old .AND. particles(n)%y < pos_y_old )& |
|---|
| 459 | THEN |
|---|
| 460 | t_index = 1 |
|---|
| 461 | |
|---|
| 462 | DO i = i1, i2, -1 |
|---|
| 463 | xline = i * dx - 0.5 * dx |
|---|
| 464 | t(t_index) = ( pos_x_old - xline ) / & |
|---|
| 465 | ( pos_x_old - particles(n)%x ) |
|---|
| 466 | t_index = t_index + 1 |
|---|
| 467 | ENDDO |
|---|
| 468 | |
|---|
| 469 | DO j = j1, j2, -1 |
|---|
| 470 | yline = j * dy - 0.5 * dy |
|---|
| 471 | t(t_index) = ( pos_y_old - yline ) / & |
|---|
| 472 | ( pos_y_old - particles(n)%y ) |
|---|
| 473 | t_index = t_index + 1 |
|---|
| 474 | ENDDO |
|---|
| 475 | |
|---|
| 476 | IF ( particles(n)%z < pos_z_old ) THEN |
|---|
| 477 | DO k = k1, k2 , -1 |
|---|
| 478 | zline = k * dz |
|---|
| 479 | t(t_index) = ( pos_z_old - zline ) / & |
|---|
| 480 | ( pos_z_old-particles(n)%z ) |
|---|
| 481 | t_index = t_index + 1 |
|---|
| 482 | ENDDO |
|---|
| 483 | ENDIF |
|---|
| 484 | t_index_number = t_index-1 |
|---|
| 485 | |
|---|
| 486 | ! |
|---|
| 487 | !-- Sorting t |
|---|
| 488 | inc = 1 |
|---|
| 489 | jr = 1 |
|---|
| 490 | |
|---|
| 491 | DO WHILE ( inc <= t_index_number ) |
|---|
| 492 | inc = 3 * inc + 1 |
|---|
| 493 | ENDDO |
|---|
| 494 | |
|---|
| 495 | DO WHILE ( inc > 1 ) |
|---|
| 496 | inc = inc / 3 |
|---|
| 497 | DO ir = inc+1, t_index_number |
|---|
| 498 | tmp_t = t(ir) |
|---|
| 499 | jr = ir |
|---|
| 500 | DO WHILE ( t(jr-inc) > tmp_t ) |
|---|
| 501 | t(jr) = t(jr-inc) |
|---|
| 502 | jr = jr - inc |
|---|
| 503 | IF ( jr <= inc ) EXIT |
|---|
| 504 | ENDDO |
|---|
| 505 | t(jr) = tmp_t |
|---|
| 506 | ENDDO |
|---|
| 507 | ENDDO |
|---|
| 508 | |
|---|
| 509 | DO t_index = 1, t_index_number |
|---|
| 510 | |
|---|
| 511 | pos_x = pos_x_old + t(t_index) * ( prt_x - pos_x_old ) |
|---|
| 512 | pos_y = pos_y_old + t(t_index) * ( prt_y - pos_y_old ) |
|---|
| 513 | pos_z = pos_z_old + t(t_index) * ( prt_z - pos_z_old ) |
|---|
| 514 | |
|---|
| 515 | i3 = ( pos_x + 0.5 * dx ) * ddx |
|---|
| 516 | j3 = ( pos_y + 0.5 * dy ) * ddy |
|---|
| 517 | k3 = pos_z / dz |
|---|
| 518 | |
|---|
| 519 | i5 = pos_x * ddx |
|---|
| 520 | j5 = pos_y * ddy |
|---|
| 521 | k5 = pos_z / dz |
|---|
| 522 | |
|---|
| 523 | IF ( k3 <= nzb_s_inner(j3,i3) .AND. nzb_s_inner(j3,i3) /= 0 )& |
|---|
| 524 | THEN |
|---|
| 525 | IF ( pos_z == nzb_s_inner(j3,i3) * dz .AND. & |
|---|
| 526 | k3 == nzb_s_inner(j3,i3) ) THEN |
|---|
| 527 | particles(n)%z = 2.0 * pos_z - prt_z |
|---|
| 528 | particles(n)%speed_z = - particles(n)%speed_z |
|---|
| 529 | |
|---|
| 530 | IF ( use_sgs_for_particles ) THEN |
|---|
| 531 | particles(n)%speed_z_sgs = - particles(n)%speed_z_sgs |
|---|
| 532 | ENDIF |
|---|
| 533 | GOTO 999 |
|---|
| 534 | ENDIF |
|---|
| 535 | ENDIF |
|---|
| 536 | |
|---|
| 537 | IF ( k5 <= nzb_s_inner(j3,i5) .AND. nzb_s_inner(j3,i5) /= 0 )& |
|---|
| 538 | THEN |
|---|
| 539 | IF ( pos_z == nzb_s_inner(j3,i5) * dz .AND. & |
|---|
| 540 | k3 == nzb_s_inner(j3,i5) ) THEN |
|---|
| 541 | particles(n)%z = 2.0 * pos_z - prt_z |
|---|
| 542 | particles(n)%speed_z = - particles(n)%speed_z |
|---|
| 543 | |
|---|
| 544 | IF ( use_sgs_for_particles ) THEN |
|---|
| 545 | particles(n)%speed_z_sgs = - particles(n)%speed_z_sgs |
|---|
| 546 | ENDIF |
|---|
| 547 | GOTO 999 |
|---|
| 548 | ENDIF |
|---|
| 549 | |
|---|
| 550 | IF ( pos_x == ( i5 * dx + 0.5 * dx ) .AND. & |
|---|
| 551 | nzb_s_inner(j3,i5) /=0 .AND. & |
|---|
| 552 | pos_z < nzb_s_inner(j3,i5) * dz ) THEN |
|---|
| 553 | particles(n)%x = 2.0 * pos_x - prt_x |
|---|
| 554 | particles(n)%speed_x = - particles(n)%speed_x |
|---|
| 555 | |
|---|
| 556 | IF ( use_sgs_for_particles ) THEN |
|---|
| 557 | particles(n)%speed_x_sgs = - particles(n)%speed_x_sgs |
|---|
| 558 | ENDIF |
|---|
| 559 | GOTO 999 |
|---|
| 560 | ENDIF |
|---|
| 561 | ENDIF |
|---|
| 562 | |
|---|
| 563 | IF ( k5 <= nzb_s_inner(j5,i3) .AND. nzb_s_inner(j5,i3) /= 0 )& |
|---|
| 564 | THEN |
|---|
| 565 | IF ( pos_z == nzb_s_inner(j5,i3) * dz .AND. & |
|---|
| 566 | k5 == nzb_s_inner(j5,i3) ) THEN |
|---|
| 567 | particles(n)%z = 2.0 * pos_z - prt_z |
|---|
| 568 | particles(n)%speed_z = - particles(n)%speed_z |
|---|
| 569 | |
|---|
| 570 | IF ( use_sgs_for_particles ) THEN |
|---|
| 571 | particles(n)%speed_z_sgs = - particles(n)%speed_z_sgs |
|---|
| 572 | ENDIF |
|---|
| 573 | GOTO 999 |
|---|
| 574 | ENDIF |
|---|
| 575 | |
|---|
| 576 | IF ( pos_y == ( j5 * dy + 0.5 * dy ) .AND. & |
|---|
| 577 | nzb_s_inner(j5,i3) /= 0 .AND. & |
|---|
| 578 | pos_z < nzb_s_inner(j5,i3) * dz ) THEN |
|---|
| 579 | particles(n)%y = 2.0 * pos_y - prt_y |
|---|
| 580 | particles(n)%speed_y = - particles(n)%speed_y |
|---|
| 581 | |
|---|
| 582 | IF ( use_sgs_for_particles ) THEN |
|---|
| 583 | particles(n)%speed_y_sgs = - particles(n)%speed_y_sgs |
|---|
| 584 | ENDIF |
|---|
| 585 | GOTO 999 |
|---|
| 586 | ENDIF |
|---|
| 587 | ENDIF |
|---|
| 588 | ENDDO |
|---|
| 589 | ENDIF |
|---|
| 590 | |
|---|
| 591 | 999 CONTINUE |
|---|
| 592 | |
|---|
| 593 | ENDIF |
|---|
| 594 | |
|---|
| 595 | ENDDO |
|---|
| 596 | |
|---|
| 597 | CALL cpu_log( log_point_s(48), 'advec_part_refle', 'stop' ) |
|---|
| 598 | |
|---|
| 599 | END SUBROUTINE particle_boundary_conds |
|---|
