Home

Context Navigation

source: palm/trunk/SOURCE/advec_s_up.f90 @ 2380

Last change on this file since 2380 was 2233, checked in by suehring, 8 years ago
last commit documented
Property svn:keywords set to `Id`
File size: 9.9 KB

Rev	Line
[1873]	1	!> @file advec_s_up.f90
[2000]	2	!------------------------------------------------------------------------------!
[1036]	3	! This file is part of PALM.
	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	!
[2101]	17	! Copyright 1997-2017 Leibniz Universitaet Hannover
[2000]	18	!------------------------------------------------------------------------------!
[1036]	19	!
[484]	20	! Current revisions:
[1]	21	! -----------------
[1354]	22	!
[2233]	23	!
[1321]	24	! Former revisions:
	25	! -----------------
	26	! $Id: advec_s_up.f90 2233 2017-05-30 18:08:54Z raasch $
	27	!
[2233]	28	! 2232 2017-05-30 17:47:52Z suehring
	29	! topography representation via flags
	30	!
[2001]	31	! 2000 2016-08-20 18:09:15Z knoop
	32	! Forced header and separation lines into 80 columns
	33	!
[1874]	34	! 1873 2016-04-18 14:50:06Z maronga
	35	! Module renamed (removed _mod)
	36	!
	37	!
[1851]	38	! 1850 2016-04-08 13:29:27Z maronga
	39	! Module renamed
	40	!
	41	!
[1683]	42	! 1682 2015-10-07 23:56:08Z knoop
	43	! Code annotations made doxygen readable
	44	!
[1375]	45	! 1374 2014-04-25 12:55:07Z raasch
	46	! missing variables added to ONLY list
	47	!
[1354]	48	! 1353 2014-04-08 15:21:23Z heinze
	49	! REAL constants provided with KIND-attribute
	50	!
[1321]	51	! 1320 2014-03-20 08:40:49Z raasch
[1320]	52	! ONLY-attribute added to USE-statements,
	53	! kind-parameters added to all INTEGER and REAL declaration statements,
	54	! kinds are defined in new module kinds,
	55	! revision history before 2012 removed,
	56	! comment fields (!:) to be used for variable explanations added to
	57	! all variable declaration statements
[1]	58	!
[1037]	59	! 1036 2012-10-22 13:43:42Z raasch
	60	! code put under GPL (PALM 3.9)
	61	!
[1011]	62	! 1010 2012-09-20 07:59:54Z raasch
	63	! cpp switch __nopointer added for pointer free version
	64	!
[982]	65	! 981 2012-08-09 14:57:44Z maronga
	66	! Typo removed
	67	!
[1]	68	! Revision 1.1 1997/08/29 08:54:33 raasch
	69	! Initial revision
	70	!
	71	!
	72	! Description:
	73	! ------------
[1682]	74	!> Advection term for scalar quantities using the Upstream scheme.
	75	!> NOTE: vertical advection at k=1 still has wrong grid spacing for w>0!
	76	!> The same problem occurs for all topography boundaries!
[1]	77	!------------------------------------------------------------------------------!
[1682]	78	MODULE advec_s_up_mod
	79
[1]	80
	81	PRIVATE
	82	PUBLIC advec_s_up
	83
	84	INTERFACE advec_s_up
	85	MODULE PROCEDURE advec_s_up
	86	MODULE PROCEDURE advec_s_up_ij
	87	END INTERFACE advec_s_up
	88
	89	CONTAINS
	90
	91
	92	!------------------------------------------------------------------------------!
[1682]	93	! Description:
	94	! ------------
	95	!> Call for all grid points
[1]	96	!------------------------------------------------------------------------------!
	97	SUBROUTINE advec_s_up( sk )
	98
[1320]	99	USE arrays_3d, &
	100	ONLY: ddzu, tend, u, v, w
[1]	101
[1320]	102	USE control_parameters, &
	103	ONLY: u_gtrans, v_gtrans
	104
	105	USE grid_variables, &
	106	ONLY: ddx, ddy
	107
	108	USE indices, &
[2232]	109	ONLY: nxl, nxlg, nxr, nxrg, nyn, nyng, nys, nysg, nzb, nzt, &
	110	wall_flags_0
[1320]	111
	112	USE kinds
	113
	114
[1]	115	IMPLICIT NONE
	116
[1682]	117	INTEGER(iwp) :: i !<
	118	INTEGER(iwp) :: j !<
	119	INTEGER(iwp) :: k !<
[1]	120
[1682]	121	REAL(wp) :: ukomp !<
	122	REAL(wp) :: vkomp !<
	123	REAL(wp) :: wkomp !<
[1010]	124	#if defined( __nopointer )
[1682]	125	REAL(wp), DIMENSION(nzb:nzt+1,nysg:nyng,nxlg:nxrg) :: sk !<
[1010]	126	#else
[1320]	127	REAL(wp), DIMENSION(:,:,:), POINTER :: sk
[1010]	128	#endif
[1]	129
	130
	131	DO i = nxl, nxr
	132	DO j = nys, nyn
[2232]	133	DO k = nzb+1, nzt
[1]	134	!
	135	!-- x-direction
[1353]	136	ukomp = 0.5_wp * ( u(k,j,i) + u(k,j,i+1) ) - u_gtrans
	137	IF ( ukomp > 0.0_wp ) THEN
[1320]	138	tend(k,j,i) = tend(k,j,i) - ukomp * &
[2232]	139	( sk(k,j,i) - sk(k,j,i-1) ) * ddx &
	140	* MERGE( 1.0_wp, 0.0_wp, &
	141	BTEST( wall_flags_0(k,j,i), 0 ) )
[1]	142	ELSE
[1320]	143	tend(k,j,i) = tend(k,j,i) - ukomp * &
[2232]	144	( sk(k,j,i+1) - sk(k,j,i) ) * ddx &
	145	* MERGE( 1.0_wp, 0.0_wp, &
	146	BTEST( wall_flags_0(k,j,i), 0 ) )
[1]	147	ENDIF
	148	!
	149	!-- y-direction
[1353]	150	vkomp = 0.5_wp * ( v(k,j,i) + v(k,j+1,i) ) - v_gtrans
	151	IF ( vkomp > 0.0_wp ) THEN
[1320]	152	tend(k,j,i) = tend(k,j,i) - vkomp * &
[2232]	153	( sk(k,j,i) - sk(k,j-1,i) ) * ddy &
	154	* MERGE( 1.0_wp, 0.0_wp, &
	155	BTEST( wall_flags_0(k,j,i), 0 ) )
[1]	156	ELSE
[1320]	157	tend(k,j,i) = tend(k,j,i) - vkomp * &
[2232]	158	( sk(k,j+1,i) - sk(k,j,i) ) * ddy &
	159	* MERGE( 1.0_wp, 0.0_wp, &
	160	BTEST( wall_flags_0(k,j,i), 0 ) )
[1]	161	ENDIF
	162	!
	163	!-- z-direction
[1353]	164	wkomp = 0.5_wp * ( w(k,j,i) + w(k-1,j,i) )
	165	IF ( wkomp > 0.0_wp ) THEN
[1320]	166	tend(k,j,i) = tend(k,j,i) - wkomp * &
[2232]	167	( sk(k,j,i) - sk(k-1,j,i) ) * ddzu(k) &
	168	* MERGE( 1.0_wp, 0.0_wp, &
	169	BTEST( wall_flags_0(k,j,i), 0 ) )
[1]	170	ELSE
[1320]	171	tend(k,j,i) = tend(k,j,i) - wkomp * &
[2232]	172	( sk(k+1,j,i)-sk(k,j,i) ) * ddzu(k+1) &
	173	* MERGE( 1.0_wp, 0.0_wp, &
	174	BTEST( wall_flags_0(k,j,i), 0 ) )
[1]	175	ENDIF
	176
	177	ENDDO
	178	ENDDO
	179	ENDDO
	180
	181	END SUBROUTINE advec_s_up
	182
	183
	184	!------------------------------------------------------------------------------!
[1682]	185	! Description:
	186	! ------------
	187	!> Call for grid point i,j
[1]	188	!------------------------------------------------------------------------------!
	189	SUBROUTINE advec_s_up_ij( i, j, sk )
	190
[1320]	191	USE arrays_3d, &
	192	ONLY: ddzu, tend, u, v, w
[1]	193
[1320]	194	USE control_parameters, &
	195	ONLY: u_gtrans, v_gtrans
	196
	197	USE grid_variables, &
	198	ONLY: ddx, ddy
	199
	200	USE indices, &
[2232]	201	ONLY: nxlg, nxrg, nyng, nysg, nzb, nzt, wall_flags_0
[1320]	202
	203	USE kinds
	204
	205
[1]	206	IMPLICIT NONE
	207
[1682]	208	INTEGER(iwp) :: i !<
	209	INTEGER(iwp) :: j !<
	210	INTEGER(iwp) :: k !<
[1]	211
[1682]	212	REAL(wp) :: ukomp !<
	213	REAL(wp) :: vkomp !<
	214	REAL(wp) :: wkomp !<
[1320]	215
[1010]	216	#if defined( __nopointer )
[1682]	217	REAL(wp), DIMENSION(nzb:nzt+1,nysg:nyng,nxlg:nxrg) :: sk !<
[1010]	218	#else
[1320]	219	REAL(wp), DIMENSION(:,:,:), POINTER :: sk
[1010]	220	#endif
[1]	221
	222
[2232]	223	DO k = nzb+1, nzt
[1]	224	!
	225	!-- x-direction
[1353]	226	ukomp = 0.5_wp * ( u(k,j,i) + u(k,j,i+1) ) - u_gtrans
	227	IF ( ukomp > 0.0_wp ) THEN
[1320]	228	tend(k,j,i) = tend(k,j,i) - ukomp * &
[2232]	229	( sk(k,j,i) - sk(k,j,i-1) ) * ddx &
	230	* MERGE( 1.0_wp, 0.0_wp, &
	231	BTEST( wall_flags_0(k,j,i), 0 ) )
[1]	232	ELSE
[1320]	233	tend(k,j,i) = tend(k,j,i) - ukomp * &
[2232]	234	( sk(k,j,i+1) - sk(k,j,i) ) * ddx &
	235	* MERGE( 1.0_wp, 0.0_wp, &
	236	BTEST( wall_flags_0(k,j,i), 0 ) )
[1]	237	ENDIF
	238	!
	239	!-- y-direction
[1353]	240	vkomp = 0.5_wp * ( v(k,j,i) + v(k,j+1,i) ) - v_gtrans
	241	IF ( vkomp > 0.0_wp ) THEN
[1320]	242	tend(k,j,i) = tend(k,j,i) - vkomp * &
[2232]	243	( sk(k,j,i) - sk(k,j-1,i) ) * ddy &
	244	* MERGE( 1.0_wp, 0.0_wp, &
	245	BTEST( wall_flags_0(k,j,i), 0 ) )
[1]	246	ELSE
[1320]	247	tend(k,j,i) = tend(k,j,i) - vkomp * &
[2232]	248	( sk(k,j+1,i) - sk(k,j,i) ) * ddy &
	249	* MERGE( 1.0_wp, 0.0_wp, &
	250	BTEST( wall_flags_0(k,j,i), 0 ) )
[1]	251	ENDIF
	252	!
	253	!-- z-direction
[1353]	254	wkomp = 0.5_wp * ( w(k,j,i) + w(k-1,j,i) )
	255	IF ( wkomp > 0.0_wp ) THEN
[1320]	256	tend(k,j,i) = tend(k,j,i) - wkomp * &
[2232]	257	( sk(k,j,i) - sk(k-1,j,i) ) * ddzu(k) &
	258	* MERGE( 1.0_wp, 0.0_wp, &
	259	BTEST( wall_flags_0(k,j,i), 0 ) )
[1]	260	ELSE
[1320]	261	tend(k,j,i) = tend(k,j,i) - wkomp * &
[2232]	262	( sk(k+1,j,i)-sk(k,j,i) ) * ddzu(k+1) &
	263	* MERGE( 1.0_wp, 0.0_wp, &
	264	BTEST( wall_flags_0(k,j,i), 0 ) )
[1]	265	ENDIF
	266
	267	ENDDO
	268
	269	END SUBROUTINE advec_s_up_ij
	270
	271	END MODULE advec_s_up_mod

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

Download in other formats:

| Impressum | ©Leibniz Universität Hannover |