/[MITgcm]/MITgcm/verification/hs94.128x64x5/code/external_forcing.F
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Revision 1.7 - (hide annotations) (download)
Wed May 1 00:56:11 2002 UTC (22 years ago) by jmc
Branch: MAIN
CVS Tags: checkpoint46n_post, checkpoint51k_post, checkpoint47e_post, checkpoint52l_pre, checkpoint46l_post, checkpoint57g_pre, checkpoint46g_pre, checkpoint47c_post, checkpoint50c_post, checkpoint57b_post, checkpoint46f_post, checkpoint57g_post, checkpoint48e_post, checkpoint56b_post, checkpoint50c_pre, checkpoint46b_post, checkpoint52j_pre, checkpoint51o_pre, checkpoint54d_post, checkpoint54e_post, checkpoint51l_post, checkpoint48i_post, checkpoint46l_pre, checkpoint57d_post, checkpoint57i_post, checkpoint50d_pre, checkpoint52k_post, checkpoint55, checkpoint54, checkpoint57, checkpoint56, checkpoint51, checkpoint50, checkpoint53, checkpoint52, checkpoint50d_post, checkpoint52f_post, checkpoint50b_pre, checkpoint54f_post, checkpoint51f_post, checkpoint48b_post, checkpoint51d_post, checkpoint48c_pre, checkpoint47d_pre, checkpoint51t_post, checkpoint51n_post, checkpoint55i_post, checkpoint57l_post, checkpoint52i_pre, checkpoint51s_post, checkpoint47a_post, checkpoint55c_post, checkpoint48d_pre, checkpoint51j_post, checkpoint47i_post, checkpoint52e_pre, checkpoint57f_post, checkpoint52e_post, checkpoint51n_pre, checkpoint47d_post, checkpoint53d_post, checkpoint46d_pre, checkpoint57a_post, checkpoint48d_post, checkpoint57h_pre, checkpoint48f_post, checkpoint45d_post, checkpoint52b_pre, checkpoint54b_post, checkpoint46j_pre, checkpoint57h_post, checkpoint51l_pre, checkpoint52m_post, checkpoint55g_post, checkpoint48h_post, checkpoint51q_post, checkpoint51b_pre, checkpoint46a_post, checkpoint47g_post, checkpoint52b_post, checkpoint52c_post, checkpoint46j_post, checkpoint51h_pre, checkpoint46k_post, checkpoint46b_pre, checkpoint48a_post, checkpoint45a_post, checkpoint57c_post, checkpoint50f_post, checkpoint50a_post, checkpoint50f_pre, checkpoint52f_pre, checkpoint55d_post, checkpoint47j_post, checkpoint54a_pre, checkpoint53c_post, checkpoint55d_pre, checkpoint57c_pre, checkpoint55j_post, branch-exfmods-tag, branchpoint-genmake2, checkpoint54a_post, checkpoint46e_pre, checkpoint55h_post, checkpoint51r_post, checkpoint48c_post, checkpoint45b_post, checkpoint51i_post, checkpoint57e_post, checkpoint55b_post, checkpoint51b_post, checkpoint51c_post, checkpoint46c_pre, checkpoint53a_post, checkpoint46, checkpoint47b_post, checkpoint55f_post, checkpoint46h_pre, checkpoint52d_post, checkpoint53g_post, checkpoint46m_post, checkpoint46a_pre, checkpoint50g_post, checkpoint45c_post, eckpoint57e_pre, checkpoint46g_post, checkpoint52a_pre, checkpoint50h_post, checkpoint52i_post, checkpoint50e_pre, checkpoint50i_post, checkpoint51i_pre, checkpoint52h_pre, checkpoint56a_post, checkpoint53f_post, checkpoint57h_done, checkpoint52j_post, checkpoint47f_post, checkpoint50e_post, checkpoint46i_post, checkpoint57j_post, checkpoint57f_pre, checkpoint46c_post, branch-netcdf, checkpoint52l_post, checkpoint52n_post, checkpoint53b_pre, checkpoint46e_post, checkpoint56c_post, checkpoint51e_post, checkpoint57a_pre, checkpoint55a_post, checkpoint47, checkpoint48, checkpoint49, checkpoint46h_post, checkpoint51o_post, checkpoint57k_post, checkpoint51f_pre, checkpoint53b_post, checkpoint47h_post, checkpoint52a_post, checkpoint51g_post, ecco_c52_e35, checkpoint46d_post, checkpoint50b_post, checkpoint51m_post, checkpoint53d_pre, checkpoint55e_post, checkpoint54c_post, checkpoint51a_post, checkpoint51p_post, checkpoint48g_post, checkpoint51u_post
Branch point for: branch-exfmods-curt, branch-genmake2, branch-nonh, tg2-branch, netcdf-sm0, checkpoint51n_branch
Changes since 1.6: +39 -51 lines 
make external_forcing.F compatible with partial cell (copied from hs94.cs)
and reduce Olx,Oly from 5 to 3.
1 jmc 1.7 C $Header: /u/gcmpack/MITgcm/verification/hs94.128x64x5/code/external_forcing.F,v 1.6 2001/06/06 16:59:07 adcroft Exp $
2 adcroft 1.4 C $Name: $
3 adcroft 1.2
4     #include "CPP_OPTIONS.h"
5    
6     CStartOfInterface
7     SUBROUTINE EXTERNAL_FORCING_U(
8     I iMin, iMax, jMin, jMax,bi,bj,kLev,
9     I myCurrentTime,myThid)
10     C /==========================================================\
11     C | S/R EXTERNAL_FORCING_U |
12     C | o Contains problem specific forcing for zonal velocity. |
13     C |==========================================================|
14     C | Adds terms to gU for forcing by external sources |
15     C | e.g. wind stress, bottom friction etc.................. |
16     C \==========================================================/
17     IMPLICIT NONE
18    
19     C == Global data ==
20     #include "SIZE.h"
21     #include "EEPARAMS.h"
22     #include "PARAMS.h"
23     #include "GRID.h"
24     #include "DYNVARS.h"
25     #include "FFIELDS.h"
26    
27     C == Routine arguments ==
28     C iMin - Working range of tile for applying forcing.
29     C iMax
30     C jMin
31     C jMax
32     C kLev
33     INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj
34     _RL myCurrentTime
35     INTEGER myThid
36     CEndOfInterface
37    
38     C == Local variables ==
39     C Loop counters
40     INTEGER I, J
41 jmc 1.7 _RL recip_P0g,termP,kV,kF,sigma_b
42 adcroft 1.2
43 adcroft 1.4 C-- Forcing term(s)
44 jmc 1.7 kF=1. _d 0/86400. _d 0
45     sigma_b = 0.7 _d 0
46     c DO J=jMin,jMax
47     c DO I=iMin,iMax
48     DO J=1,sNy
49     DO I=1,sNx+1
50     IF ( hFacW(i,j,kLev,bi,bj) .GT. 0. ) THEN
51     recip_P0g=MAX(recip_Rcol(I,J,bi,bj),recip_Rcol(I-1,J,bi,bj))
52     termP=0.5 _d 0*( MIN(rF(kLev)*recip_P0g,1. _d 0)
53     & +rF(kLev+1)*recip_P0g )
54     kV=kF*MAX( 0. _d 0, (termP-sigma_b)/(1. _d 0-sigma_b) )
55 adcroft 1.2 gU(i,j,kLev,bi,bj)=gU(i,j,kLev,bi,bj)
56     & -kV*uVel(i,j,kLev,bi,bj)
57     ENDIF
58     ENDDO
59     ENDDO
60    
61     RETURN
62     END
63     CStartOfInterface
64     SUBROUTINE EXTERNAL_FORCING_V(
65     I iMin, iMax, jMin, jMax,bi,bj,kLev,
66     I myCurrentTime,myThid)
67     C /==========================================================\
68     C | S/R EXTERNAL_FORCING_V |
69     C | o Contains problem specific forcing for merid velocity. |
70     C |==========================================================|
71     C | Adds terms to gV for forcing by external sources |
72     C | e.g. wind stress, bottom friction etc.................. |
73     C \==========================================================/
74     IMPLICIT NONE
75    
76     C == Global data ==
77     #include "SIZE.h"
78     #include "EEPARAMS.h"
79     #include "PARAMS.h"
80     #include "GRID.h"
81     #include "DYNVARS.h"
82     #include "FFIELDS.h"
83    
84    
85     C == Routine arguments ==
86     C iMin - Working range of tile for applying forcing.
87     C iMax
88     C jMin
89     C jMax
90     C kLev
91     INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj
92     _RL myCurrentTime
93     INTEGER myThid
94     CEndOfInterface
95     C == Local variables ==
96     C Loop counters
97     INTEGER I, J
98 jmc 1.7 _RL recip_P0g,termP,kV,kF,sigma_b
99 adcroft 1.2
100 adcroft 1.4 C-- Forcing term(s)
101 jmc 1.7 kF=1. _d 0/86400. _d 0
102     sigma_b = 0.7 _d 0
103     c DO J=jMin,jMax
104     c DO I=iMin,iMax
105     DO J=1,sNy+1
106     DO I=1,sNx
107     IF ( hFacS(i,j,kLev,bi,bj) .GT. 0. ) THEN
108     recip_P0g=MAX(recip_Rcol(I,J,bi,bj),recip_Rcol(I,J-1,bi,bj))
109     termP=0.5 _d 0*( MIN(rF(kLev)*recip_P0g,1. _d 0)
110     & +rF(kLev+1)*recip_P0g )
111     kV=kF*MAX( 0. _d 0, (termP-sigma_b)/(1. _d 0-sigma_b) )
112 adcroft 1.2 gV(i,j,kLev,bi,bj)=gV(i,j,kLev,bi,bj)
113     & -kV*vVel(i,j,kLev,bi,bj)
114     ENDIF
115     ENDDO
116     ENDDO
117    
118     RETURN
119     END
120     CStartOfInterface
121     SUBROUTINE EXTERNAL_FORCING_T(
122     I iMin, iMax, jMin, jMax,bi,bj,kLev,
123     I myCurrentTime,myThid)
124     C /==========================================================\
125     C | S/R EXTERNAL_FORCING_T |
126     C | o Contains problem specific forcing for temperature. |
127     C |==========================================================|
128     C | Adds terms to gT for forcing by external sources |
129     C | e.g. heat flux, climatalogical relaxation.............. |
130     C \==========================================================/
131     IMPLICIT NONE
132    
133     C == Global data ==
134     #include "SIZE.h"
135     #include "EEPARAMS.h"
136     #include "PARAMS.h"
137     #include "GRID.h"
138     #include "DYNVARS.h"
139     #include "FFIELDS.h"
140    
141     C == Routine arguments ==
142     C iMin - Working range of tile for applying forcing.
143     C iMax
144     C jMin
145     C jMax
146     C kLev
147     INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj
148     _RL myCurrentTime
149     INTEGER myThid
150     CEndOfInterface
151    
152     C == Local variables ==
153     C Loop counters
154     INTEGER I, J
155 jmc 1.7 _RL thetaLim,kT,ka,ks,sigma_b,term1,term2,thetaEq,termP
156 adcroft 1.2
157 adcroft 1.4 C-- Forcing term(s)
158 adcroft 1.5 ka=1. _d 0/(40. _d 0*86400. _d 0)
159     ks=1. _d 0/(4. _d 0 *86400. _d 0)
160 jmc 1.7 sigma_b = 0.7 _d 0
161 adcroft 1.2 DO J=jMin,jMax
162     DO I=iMin,iMax
163 jmc 1.7 term1=60. _d 0*(sin(yC(I,J,bi,bj)*deg2rad)**2)
164     termP=0.5 _d 0*( rF(kLev) + rF(kLev+1) )
165     term2=10. _d 0*log(termP/atm_po)
166     & *(cos(yC(I,J,bi,bj)*deg2rad)**2)
167     thetaLim = 200. _d 0/ ((termP/atm_po)**atm_kappa)
168     thetaEq=315. _d 0-term1-term2
169     thetaEq=MAX(thetaLim,thetaEq)
170     termP=0.5 _d 0*( MIN(rF(kLev),Ro_surf(I,J,bi,bj))+rF(kLev+1) )
171     kT=ka+(ks-ka)
172     & *MAX(0. _d 0,
173     & (termP*recip_Rcol(I,J,bi,bj)-sigma_b)/(1. _d 0-sigma_b) )
174     & *COS((yC(I,J,bi,bj)*deg2rad))**4
175 adcroft 1.2 gT(i,j,kLev,bi,bj)=gT(i,j,kLev,bi,bj)
176     & - kT*( theta(I,J,kLev,bi,bj)-thetaEq )
177 adcroft 1.4 & *maskC(i,j,kLev,bi,bj)
178 adcroft 1.2 ENDDO
179     ENDDO
180    
181     RETURN
182     END
183     CStartOfInterface
184     SUBROUTINE EXTERNAL_FORCING_S(
185     I iMin, iMax, jMin, jMax,bi,bj,kLev,
186     I myCurrentTime,myThid)
187     C /==========================================================\
188     C | S/R EXTERNAL_FORCING_S |
189     C | o Contains problem specific forcing for merid velocity. |
190     C |==========================================================|
191     C | Adds terms to gS for forcing by external sources |
192     C | e.g. fresh-water flux, climatalogical relaxation....... |
193     C \==========================================================/
194     IMPLICIT NONE
195    
196     C == Global data ==
197     #include "SIZE.h"
198     #include "EEPARAMS.h"
199     #include "PARAMS.h"
200     #include "GRID.h"
201     #include "DYNVARS.h"
202     #include "FFIELDS.h"
203    
204     C == Routine arguments ==
205     C iMin - Working range of tile for applying forcing.
206     C iMax
207     C jMin
208     C jMax
209     C kLev
210     INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj
211     _RL myCurrentTime
212     INTEGER myThid
213     CEndOfInterface
214    
215     C == Local variables ==
216     C Loop counters
217     INTEGER I, J
218    
219 adcroft 1.4 C-- Forcing term(s)
220 adcroft 1.2
221     RETURN
222     END
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