Home

Context Navigation

source: palm/trunk/SOURCE/lpm_set_attributes.f90 @ 2886

Last change on this file since 2886 was 2718, checked in by maronga, 7 years ago
deleting of deprecated files; headers updated where needed
Property svn:keywords set to `Id`
File size: 14.9 KB

Rev	Line
[1682]	1	!> @file lpm_set_attributes.f90
[2000]	2	!------------------------------------------------------------------------------!
[2696]	3	! This file is part of the PALM model system.
[1036]	4	!
[2000]	5	! PALM is free software: you can redistribute it and/or modify it under the
	6	! terms of the GNU General Public License as published by the Free Software
	7	! Foundation, either version 3 of the License, or (at your option) any later
	8	! version.
[1036]	9	!
	10	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
	11	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
	12	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
	13	!
	14	! You should have received a copy of the GNU General Public License along with
	15	! PALM. If not, see <http://www.gnu.org/licenses/>.
	16	!
[2718]	17	! Copyright 1997-2018 Leibniz Universitaet Hannover
[2000]	18	!------------------------------------------------------------------------------!
[1036]	19	!
[484]	20	! Current revisions:
[264]	21	! -----------------
[1360]	22	!
[2716]	23	!
[1321]	24	! Former revisions:
	25	! -----------------
	26	! $Id: lpm_set_attributes.f90 2718 2018-01-02 08:49:38Z thiele $
[2716]	27	! Corrected "Former revisions" section
	28	!
	29	! 2696 2017-12-14 17:12:51Z kanani
	30	! Change in file header (GPL part)
[1321]	31	!
[2716]	32	! 2123 2017-01-18 12:34:59Z hoffmann
	33	!
[2123]	34	! 2122 2017-01-18 12:22:54Z hoffmann
	35	! DVRP routine removed
	36	!
[2001]	37	! 2000 2016-08-20 18:09:15Z knoop
	38	! Forced header and separation lines into 80 columns
	39	!
[1823]	40	! 1822 2016-04-07 07:49:42Z hoffmann
	41	! Unused variables removed.
	42	!
[1683]	43	! 1682 2015-10-07 23:56:08Z knoop
	44	! Code annotations made doxygen readable
	45	!
[1360]	46	! 1359 2014-04-11 17:15:14Z hoffmann
	47	! New particle structure integrated.
	48	! Kind definition added to all floating point numbers.
	49	!
[1321]	50	! 1320 2014-03-20 08:40:49Z raasch
[1320]	51	! ONLY-attribute added to USE-statements,
	52	! kind-parameters added to all INTEGER and REAL declaration statements,
	53	! kinds are defined in new module kinds,
	54	! revision history before 2012 removed,
	55	! comment fields (!:) to be used for variable explanations added to
	56	! all variable declaration statements
[264]	57	!
[1319]	58	! 1318 2014-03-17 13:35:16Z raasch
	59	! module interfaces removed
	60	!
[1037]	61	! 1036 2012-10-22 13:43:42Z raasch
	62	! code put under GPL (PALM 3.9)
	63	!
[850]	64	! 849 2012-03-15 10:35:09Z raasch
	65	! routine renamed: set_particle_attributes -> lpm_set_attributes
	66	!
[829]	67	! 828 2012-02-21 12:00:36Z raasch
	68	! particle feature color renamed class
	69	!
[392]	70	! 271 2009-03-26 00:47:14Z raasch
	71	! Initial version
[264]	72	!
	73	! Description:
	74	! ------------
[1682]	75	!> This routine sets certain particle attributes depending on the values that
	76	!> other PALM variables have at the current particle position.
[264]	77	!------------------------------------------------------------------------------!
[1682]	78	SUBROUTINE lpm_set_attributes
	79
[264]	80
[1320]	81	USE arrays_3d, &
	82	ONLY: pt, u, v, w, zu, zw
	83
	84	USE control_parameters, &
[1822]	85	ONLY: u_gtrans, v_gtrans, dz
[1320]	86
	87	USE cpulog, &
	88	ONLY: cpu_log, log_point_s
	89
	90	USE dvrp_variables, &
	91	ONLY: color_interval, dvrp_colortable_entries_prt, dvrpsize_interval, &
	92	particle_color, particle_dvrpsize
	93
	94	USE grid_variables, &
[1822]	95	ONLY: dx, dy
[1320]	96
	97	USE indices, &
	98	ONLY: ngp_2dh, nxl, nxr, nyn, nys, nzb, nzt
	99
	100	USE kinds
	101
	102	USE particle_attributes, &
[1822]	103	ONLY: block_offset, grid_particles, number_of_particles, particles, &
	104	prt_count
[1320]	105
[264]	106	USE pegrid
	107
[1320]	108	USE statistics, &
	109	ONLY: sums, sums_l
	110
[264]	111	IMPLICIT NONE
	112
[1682]	113	INTEGER(iwp) :: i !<
	114	INTEGER(iwp) :: ip !<
	115	INTEGER(iwp) :: j !<
	116	INTEGER(iwp) :: jp !<
	117	INTEGER(iwp) :: k !<
	118	INTEGER(iwp) :: kp !<
	119	INTEGER(iwp) :: n !<
	120	INTEGER(iwp) :: nb !<
[264]	121
[1682]	122	INTEGER(iwp), DIMENSION(0:7) :: start_index !<
	123	INTEGER(iwp), DIMENSION(0:7) :: end_index !<
[1359]	124
[1682]	125	REAL(wp) :: aa !<
	126	REAL(wp) :: absuv !<
	127	REAL(wp) :: bb !<
	128	REAL(wp) :: cc !<
	129	REAL(wp) :: dd !<
	130	REAL(wp) :: gg !<
	131	REAL(wp) :: height !<
	132	REAL(wp) :: pt_int !<
	133	REAL(wp) :: pt_int_l !<
	134	REAL(wp) :: pt_int_u !<
	135	REAL(wp) :: u_int_l !<
	136	REAL(wp) :: u_int_u !<
	137	REAL(wp) :: v_int_l !<
	138	REAL(wp) :: v_int_u !<
	139	REAL(wp) :: w_int !<
	140	REAL(wp) :: w_int_l !<
	141	REAL(wp) :: w_int_u !<
	142	REAL(wp) :: x !<
	143	REAL(wp) :: y !<
[264]	144
[1682]	145	REAL(wp), DIMENSION(:), ALLOCATABLE :: u_int !<
	146	REAL(wp), DIMENSION(:), ALLOCATABLE :: v_int !<
	147	REAL(wp), DIMENSION(:), ALLOCATABLE :: xv !<
	148	REAL(wp), DIMENSION(:), ALLOCATABLE :: yv !<
	149	REAL(wp), DIMENSION(:), ALLOCATABLE :: zv !<
[1359]	150
[849]	151	CALL cpu_log( log_point_s(49), 'lpm_set_attributes', 'start' )
[264]	152
	153	!
	154	!-- Set particle color
	155	IF ( particle_color == 'absuv' ) THEN
	156
[266]	157	!
	158	!-- Set particle color depending on the absolute value of the horizontal
	159	!-- velocity
[1359]	160	DO ip = nxl, nxr
	161	DO jp = nys, nyn
	162	DO kp = nzb+1, nzt
[266]	163
[1359]	164	number_of_particles = prt_count(kp,jp,ip)
	165	particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles)
	166	IF ( number_of_particles <= 0 ) CYCLE
	167	start_index = grid_particles(kp,jp,ip)%start_index
	168	end_index = grid_particles(kp,jp,ip)%end_index
	169
	170	ALLOCATE( u_int(1:number_of_particles), &
	171	v_int(1:number_of_particles), &
	172	xv(1:number_of_particles), &
	173	yv(1:number_of_particles), &
	174	zv(1:number_of_particles) )
	175
	176	xv = particles(1:number_of_particles)%x
	177	yv = particles(1:number_of_particles)%y
	178	zv = particles(1:number_of_particles)%z
	179
	180	DO nb = 0,7
	181
	182	i = ip
	183	j = jp + block_offset(nb)%j_off
	184	k = kp + block_offset(nb)%k_off
	185
	186	DO n = start_index(nb), end_index(nb)
[266]	187	!
[1359]	188	!-- Interpolation of the velocity components in the xy-plane
	189	x = xv(n) + ( 0.5_wp - i ) * dx
	190	y = yv(n) - j * dy
	191	aa = x2 + y2
	192	bb = ( dx - x )2 + y2
	193	cc = x2 + ( dy - y )2
	194	dd = ( dx - x )2 + ( dy - y )2
	195	gg = aa + bb + cc + dd
[266]	196
[1359]	197	u_int_l = ( ( gg - aa ) * u(k,j,i) + ( gg - bb ) * &
	198	u(k,j,i+1) + ( gg - cc ) * u(k,j+1,i) + &
	199	( gg - dd ) * u(k,j+1,i+1) &
	200	) / ( 3.0_wp * gg ) - u_gtrans
[266]	201
[1359]	202	IF ( k+1 == nzt+1 ) THEN
	203	u_int(n) = u_int_l
	204	ELSE
	205	u_int_u = ( ( gg - aa ) * u(k+1,j,i) + ( gg - bb ) * &
	206	u(k+1,j,i+1) + ( gg - cc ) * u(k+1,j+1,i) + &
	207	( gg - dd ) * u(k+1,j+1,i+1) &
	208	) / ( 3.0_wp * gg ) - u_gtrans
	209	u_int(n) = u_int_l + ( zv(n) - zu(k) ) / dz * &
	210	( u_int_u - u_int_l )
	211	ENDIF
	212
	213	ENDDO
	214
	215	i = ip + block_offset(nb)%i_off
	216	j = jp
	217	k = kp + block_offset(nb)%k_off
	218
	219	DO n = start_index(nb), end_index(nb)
[266]	220	!
[1359]	221	!-- Same procedure for interpolation of the v velocity-component
	222	x = xv(n) - i * dx
	223	y = yv(n) + ( 0.5_wp - j ) * dy
	224	aa = x2 + y2
	225	bb = ( dx - x )2 + y2
	226	cc = x2 + ( dy - y )2
	227	dd = ( dx - x )2 + ( dy - y )2
	228	gg = aa + bb + cc + dd
[266]	229
[1359]	230	v_int_l = ( ( gg - aa ) * v(k,j,i) + ( gg - bb ) * &
	231	v(k,j,i+1) + ( gg - cc ) * v(k,j+1,i) + &
	232	( gg - dd ) * v(k,j+1,i+1) &
	233	) / ( 3.0_wp * gg ) - v_gtrans
[266]	234
[1359]	235	IF ( k+1 == nzt+1 ) THEN
	236	v_int(n) = v_int_l
	237	ELSE
	238	v_int_u = ( ( gg - aa ) * v(k+1,j,i) + ( gg - bb ) * &
	239	v(k+1,j,i+1) + ( gg - cc ) * v(k+1,j+1,i) + &
	240	( gg - dd ) * v(k+1,j+1,i+1) &
	241	) / ( 3.0_wp * gg ) - v_gtrans
	242	v_int(n) = v_int_l + ( zv(n) - zu(k) ) / dz * &
	243	( v_int_u - v_int_l )
	244	ENDIF
[266]	245
[1359]	246	ENDDO
[266]	247
[1359]	248	ENDDO
	249
	250	DO n = 1, number_of_particles
	251
	252	absuv = SQRT( u_int(n)2 + v_int(n)2 )
	253
[266]	254	!
[1359]	255	!-- Limit values by the given interval and normalize to
	256	!-- interval [0,1]
	257	absuv = MIN( absuv, color_interval(2) )
	258	absuv = MAX( absuv, color_interval(1) )
[266]	259
[1359]	260	absuv = ( absuv - color_interval(1) ) / &
	261	( color_interval(2) - color_interval(1) )
[266]	262
	263	!
[1359]	264	!-- Number of available colors is defined in init_dvrp
	265	particles(n)%class = 1 + absuv * &
	266	( dvrp_colortable_entries_prt - 1 )
[266]	267
[1359]	268	ENDDO
	269
	270	DEALLOCATE( u_int, v_int, xv, yv, zv )
	271
	272	ENDDO
	273	ENDDO
[266]	274	ENDDO
	275
[264]	276	ELSEIF ( particle_color == 'pt*' ) THEN
	277	!
	278	!-- Set particle color depending on the resolved scale temperature
	279	!-- fluctuation.
	280	!-- First, calculate the horizontal average of the potential temperature
	281	!-- (This is also done in flow_statistics, but flow_statistics is called
	282	!-- after this routine.)
[1359]	283	sums_l(:,4,0) = 0.0_wp
[264]	284	DO i = nxl, nxr
	285	DO j = nys, nyn
	286	DO k = nzb, nzt+1
	287	sums_l(k,4,0) = sums_l(k,4,0) + pt(k,j,i)
	288	ENDDO
	289	ENDDO
	290	ENDDO
	291
	292	#if defined( __parallel )
[622]	293	IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr )
[264]	294	CALL MPI_ALLREDUCE( sums_l(nzb,4,0), sums(nzb,4), nzt+2-nzb, &
	295	MPI_REAL, MPI_SUM, comm2d, ierr )
	296	#else
	297	sums(:,4) = sums_l(:,4,0)
	298	#endif
	299	sums(:,4) = sums(:,4) / ngp_2dh(0)
	300
[1359]	301	DO ip = nxl, nxr
	302	DO jp = nys, nyn
	303	DO kp = nzb+1, nzt
[264]	304
[1359]	305	number_of_particles = prt_count(kp,jp,ip)
	306	particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles)
	307	IF ( number_of_particles <= 0 ) CYCLE
	308	start_index = grid_particles(kp,jp,ip)%start_index
	309	end_index = grid_particles(kp,jp,ip)%end_index
[264]	310
[1359]	311	ALLOCATE( xv(1:number_of_particles), &
	312	yv(1:number_of_particles), &
	313	zv(1:number_of_particles) )
[264]	314
[1359]	315	xv = particles(1:number_of_particles)%x
	316	yv = particles(1:number_of_particles)%y
	317	zv = particles(1:number_of_particles)%z
[264]	318
[1359]	319	DO nb = 0,7
[264]	320
[1359]	321	i = ip + block_offset(nb)%i_off
	322	j = jp + block_offset(nb)%j_off
	323	k = kp + block_offset(nb)%k_off
	324
	325	DO n = start_index(nb), end_index(nb)
[264]	326	!
[1359]	327	!-- Interpolate temperature to the current particle position
	328	x = xv(n) - i * dx
	329	y = yv(n) - j * dy
	330	aa = x2 + y2
	331	bb = ( dx - x )2 + y2
	332	cc = x2 + ( dy - y )2
	333	dd = ( dx - x )2 + ( dy - y )2
	334	gg = aa + bb + cc + dd
[264]	335
[1359]	336	pt_int_l = ( ( gg - aa ) * pt(k,j,i) + ( gg - bb ) * &
	337	pt(k,j,i+1) + ( gg - cc ) * pt(k,j+1,i) + &
	338	( gg - dd ) * pt(k,j+1,i+1) &
	339	) / ( 3.0_wp * gg ) - sums(k,4)
[264]	340
[1359]	341	pt_int_u = ( ( gg - aa ) * pt(k+1,j,i) + ( gg - bb ) * &
	342	pt(k+1,j,i+1) + ( gg - cc ) * pt(k+1,j+1,i) + &
	343	( gg - dd ) * pt(k+1,j+1,i+1) &
	344	) / ( 3.0_wp * gg ) - sums(k,4)
	345
	346	pt_int = pt_int_l + ( zv(n) - zu(k) ) / dz * &
	347	( pt_int_u - pt_int_l )
	348
[264]	349	!
[1359]	350	!-- Limit values by the given interval and normalize to
	351	!-- interval [0,1]
	352	pt_int = MIN( pt_int, color_interval(2) )
	353	pt_int = MAX( pt_int, color_interval(1) )
[264]	354
[1359]	355	pt_int = ( pt_int - color_interval(1) ) / &
	356	( color_interval(2) - color_interval(1) )
	357
	358	!
	359	!-- Number of available colors is defined in init_dvrp
	360	particles(n)%class = 1 + pt_int * &
	361	( dvrp_colortable_entries_prt - 1 )
	362
	363	ENDDO
	364	ENDDO
	365
	366	DEALLOCATE( xv, yv, zv )
	367
	368	ENDDO
	369	ENDDO
[266]	370	ENDDO
[264]	371
	372	ELSEIF ( particle_color == 'z' ) THEN
[266]	373	!
	374	!-- Set particle color depending on the height above the bottom
	375	!-- boundary (z=0)
[1359]	376	DO ip = nxl, nxr
	377	DO jp = nys, nyn
	378	DO kp = nzb+1, nzt
[264]	379
[1359]	380	number_of_particles = prt_count(kp,jp,ip)
	381	particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles)
	382	IF ( number_of_particles <= 0 ) CYCLE
	383	DO n = 1, number_of_particles
	384
	385	height = particles(n)%z
[266]	386	!
[1359]	387	!-- Limit values by the given interval and normalize to
	388	!-- interval [0,1]
	389	height = MIN( height, color_interval(2) )
	390	height = MAX( height, color_interval(1) )
[266]	391
[1359]	392	height = ( height - color_interval(1) ) / &
	393	( color_interval(2) - color_interval(1) )
[266]	394
	395	!
[1359]	396	!-- Number of available colors is defined in init_dvrp
	397	particles(n)%class = 1 + height * &
	398	( dvrp_colortable_entries_prt - 1 )
[266]	399
[1359]	400	ENDDO
	401
	402	ENDDO
	403	ENDDO
[266]	404	ENDDO
	405
[264]	406	ENDIF
	407
[849]	408	CALL cpu_log( log_point_s(49), 'lpm_set_attributes', 'stop' )
[264]	409
	410
[849]	411	END SUBROUTINE lpm_set_attributes

Note: See TracBrowser for help on using the repository browser.

Download in other formats:

| Impressum | ©Leibniz Universität Hannover |