source: palm/trunk/SOURCE/interaction_droplets_ptq.f90 @ 3046

Last change on this file since 3046 was 3040, checked in by schwenkel, 3 years ago

Changed the name specific humidity to mixing ratio

  • Property svn:keywords set to Id
File size: 5.8 KB
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1!> @file interaction_droplets_ptq.f90
2!------------------------------------------------------------------------------!
3! This file is part of the PALM model system.
4!
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.
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!
17! Copyright 1997-2018 Leibniz Universitaet Hannover
18!------------------------------------------------------------------------------!
19!
20! Current revisions:
21! -----------------
22!
23!
24! Former revisions:
25! -----------------
26! $Id: interaction_droplets_ptq.f90 3040 2018-05-25 10:22:08Z Giersch $
27! Changed the name specific humidity to mixing ratio
28!
29! 2718 2018-01-02 08:49:38Z maronga
30! Corrected "Former revisions" section
31!
32! 2696 2017-12-14 17:12:51Z kanani
33! Change in file header (GPL part)
34!
35! 2233 2017-05-30 18:08:54Z suehring
36!
37! 2232 2017-05-30 17:47:52Z suehring
38! Adjustments to new topography concept
39!
40! 2000 2016-08-20 18:09:15Z knoop
41! Forced header and separation lines into 80 columns
42!
43! 1873 2016-04-18 14:50:06Z maronga
44! Module renamed (removed _mod)
45!
46!
47! 1850 2016-04-08 13:29:27Z maronga
48! Module renamed
49!
50!
51! 1845 2016-04-08 08:29:13Z raasch
52! nzb_2d replaced by nzb_s_inner
53!
54! 1822 2016-04-07 07:49:42Z hoffmann
55! Unused variables removed.
56!
57! 1779 2016-03-03 08:01:28Z raasch
58! bugfix: module procedure names shortened to avoid Intel compiler warnings
59! about too long names
60!
61! 1682 2015-10-07 23:56:08Z knoop
62! Code annotations made doxygen readable
63!
64! 1320 2014-03-20 08:40:49Z raasch
65! ONLY-attribute added to USE-statements,
66! kind-parameters added to all INTEGER and REAL declaration statements,
67! kinds are defined in new module kinds,
68! revision history before 2012 removed,
69! comment fields (!:) to be used for variable explanations added to
70! all variable declaration statements
71!
72! 1036 2012-10-22 13:43:42Z raasch
73! code put under GPL (PALM 3.9)
74!
75! 799 2011-12-21 17:48:03Z franke
76! Bugfix: pt_d_t(k) was missing in calculation of pt_p
77!
78! RCS Log replace by Id keyword, revision history cleaned up
79!
80! Revision 1.1  2005/06/26 19:57:47  raasch
81! Initial revision
82!
83!
84! Description:
85! ------------
86!> Release of latent heat and change of mixing ratio due to condensation /
87!> evaporation of droplets.
88!------------------------------------------------------------------------------!
89 MODULE interaction_droplets_ptq_mod
90 
91
92    PRIVATE
93    PUBLIC interaction_droplets_ptq
94
95    INTERFACE interaction_droplets_ptq
96!
97!--    Internal names shortened in order ro avoid Intel compiler messages
98!--    about too long names
99       MODULE PROCEDURE i_droplets_ptq
100       MODULE PROCEDURE i_droplets_ptq_ij
101    END INTERFACE interaction_droplets_ptq
102 
103 CONTAINS
104
105
106!------------------------------------------------------------------------------!
107! Description:
108! ------------
109!> Call for all grid points
110!------------------------------------------------------------------------------!
111    SUBROUTINE i_droplets_ptq
112
113       USE arrays_3d,                                                          &
114           ONLY:  pt_p, ql_c, q_p
115           
116       USE cloud_parameters,                                                   &
117           ONLY:  l_d_cp, pt_d_t
118           
119       USE indices,                                                            &
120           ONLY:  nxl, nxr, nyn, nys, nzb, nzt, wall_flags_0
121           
122       USE kinds
123
124       USE pegrid
125
126       IMPLICIT NONE
127
128       INTEGER(iwp) ::  i    !< running index x direction
129       INTEGER(iwp) ::  j    !< running index y direction
130       INTEGER(iwp) ::  k    !< running index z direction
131
132       REAL(wp) ::  flag     !< flag to mask topography grid points
133 
134       DO  i = nxl, nxr
135          DO  j = nys, nyn
136             DO  k = nzb+1, nzt
137!
138!--             Predetermine flag to mask topography
139                flag = MERGE( 1.0_wp, 0.0_wp, BTEST( wall_flags_0(k,j,i), 0 ) )
140
141                q_p(k,j,i)  = q_p(k,j,i)  - ql_c(k,j,i) * flag
142                pt_p(k,j,i) = pt_p(k,j,i) + l_d_cp * ql_c(k,j,i) * pt_d_t(k)   &
143                                                        * flag
144             ENDDO
145          ENDDO
146       ENDDO
147
148    END SUBROUTINE i_droplets_ptq
149
150
151!------------------------------------------------------------------------------!
152! Description:
153! ------------
154!> Call for grid point i,j
155!------------------------------------------------------------------------------!
156    SUBROUTINE i_droplets_ptq_ij( i, j )
157
158       USE arrays_3d,                                                          &
159           ONLY:  pt_p, ql_c, q_p
160
161       USE cloud_parameters,                                                   &
162           ONLY:  l_d_cp, pt_d_t
163
164       USE indices,                                                            &
165           ONLY:  nzb, nzt, wall_flags_0
166
167       USE kinds,                                                              &
168           ONLY:  iwp, wp
169
170       USE pegrid
171
172       IMPLICIT NONE
173
174       INTEGER(iwp) ::  i    !< running index x direction
175       INTEGER(iwp) ::  j    !< running index y direction
176       INTEGER(iwp) ::  k    !< running index z direction
177
178       REAL(wp) ::  flag     !< flag to mask topography grid points
179
180
181       DO  k = nzb+1, nzt
182!
183!--       Predetermine flag to mask topography
184          flag = MERGE( 1.0_wp, 0.0_wp, BTEST( wall_flags_0(k,j,i), 0 ) )
185
186          q_p(k,j,i)  = q_p(k,j,i)  - ql_c(k,j,i) * flag
187          pt_p(k,j,i) = pt_p(k,j,i) + l_d_cp * ql_c(k,j,i) * pt_d_t(k) * flag
188       ENDDO
189
190    END SUBROUTINE i_droplets_ptq_ij
191
192 END MODULE interaction_droplets_ptq_mod
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