1 |
jmc |
1.52 |
C $Header: /u/gcmpack/MITgcm/model/src/timestep.F,v 1.51 2010/01/23 00:04:03 jmc Exp $ |
2 |
jmc |
1.21 |
C $Name: $ |
3 |
cnh |
1.1 |
|
4 |
edhill |
1.34 |
#include "PACKAGES_CONFIG.h" |
5 |
adcroft |
1.10 |
#include "CPP_OPTIONS.h" |
6 |
jmc |
1.48 |
#ifdef ALLOW_CD_CODE |
7 |
|
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#include "CD_CODE_OPTIONS.h" |
8 |
|
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#endif |
9 |
cnh |
1.1 |
|
10 |
cnh |
1.27 |
CBOP |
11 |
|
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C !ROUTINE: TIMESTEP |
12 |
|
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C !INTERFACE: |
13 |
jmc |
1.32 |
SUBROUTINE TIMESTEP( bi, bj, iMin, iMax, jMin, jMax, k, |
14 |
jmc |
1.31 |
I dPhiHydX,dPhiHydY, phiSurfX, phiSurfY, |
15 |
jmc |
1.36 |
I guDissip, gvDissip, |
16 |
jmc |
1.32 |
I myTime, myIter, myThid ) |
17 |
cnh |
1.27 |
C !DESCRIPTION: \bv |
18 |
|
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C *==========================================================* |
19 |
jmc |
1.48 |
C | S/R TIMESTEP |
20 |
|
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C | o Step model fields forward in time |
21 |
cnh |
1.27 |
C *==========================================================* |
22 |
|
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C \ev |
23 |
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24 |
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C !USES: |
25 |
jmc |
1.21 |
IMPLICIT NONE |
26 |
heimbach |
1.18 |
C == Global variables == |
27 |
cnh |
1.1 |
#include "SIZE.h" |
28 |
cnh |
1.11 |
#include "EEPARAMS.h" |
29 |
cnh |
1.1 |
#include "PARAMS.h" |
30 |
|
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#include "GRID.h" |
31 |
jmc |
1.49 |
#include "SURFACE.h" |
32 |
jmc |
1.47 |
#include "RESTART.h" |
33 |
jmc |
1.49 |
#include "DYNVARS.h" |
34 |
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#ifdef ALLOW_NONHYDROSTATIC |
35 |
|
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#include "NH_VARS.h" |
36 |
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#endif |
37 |
heimbach |
1.18 |
|
38 |
cnh |
1.27 |
C !INPUT/OUTPUT PARAMETERS: |
39 |
cnh |
1.1 |
C == Routine Arguments == |
40 |
jmc |
1.29 |
C dPhiHydX,Y :: Gradient (X & Y directions) of Hydrostatic Potential |
41 |
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C phiSurfX :: gradient of Surface potential (Pressure/rho, ocean) |
42 |
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C phiSurfY :: or geopotential (atmos) in X and Y direction |
43 |
jmc |
1.36 |
C guDissip :: dissipation tendency (all explicit terms), u component |
44 |
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C gvDissip :: dissipation tendency (all explicit terms), v component |
45 |
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|
46 |
cnh |
1.1 |
INTEGER bi,bj,iMin,iMax,jMin,jMax |
47 |
jmc |
1.32 |
INTEGER k |
48 |
jmc |
1.29 |
_RL dPhiHydX(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
49 |
|
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_RL dPhiHydY(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
50 |
jmc |
1.21 |
_RL phiSurfX(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
51 |
|
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_RL phiSurfY(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
52 |
jmc |
1.36 |
_RL guDissip(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
53 |
|
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_RL gvDissip(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
54 |
jmc |
1.32 |
_RL myTime |
55 |
adcroft |
1.17 |
INTEGER myIter, myThid |
56 |
heimbach |
1.18 |
|
57 |
cnh |
1.27 |
C !LOCAL VARIABLES: |
58 |
cnh |
1.1 |
C == Local variables == |
59 |
adcroft |
1.4 |
INTEGER i,j |
60 |
jmc |
1.21 |
_RL phxFac,phyFac, psFac |
61 |
jmc |
1.26 |
_RL gUtmp(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
62 |
|
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_RL gVtmp(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
63 |
jmc |
1.49 |
#ifdef ALLOW_NONHYDROSTATIC |
64 |
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_RL nhFac |
65 |
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#endif |
66 |
jmc |
1.41 |
#ifdef ALLOW_DIAGNOSTICS |
67 |
baylor |
1.40 |
C Allow diagnosis of external forcing |
68 |
jmc |
1.41 |
LOGICAL DIAGNOSTICS_IS_ON |
69 |
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EXTERNAL DIAGNOSTICS_IS_ON |
70 |
jmc |
1.48 |
#endif |
71 |
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LOGICAL externForcDiagIsOn |
72 |
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#if (defined ALLOW_DIAGNOSTICS) || (defined CD_CODE_NO_AB_MOMENTUM) |
73 |
baylor |
1.40 |
_RL gUext(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
74 |
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_RL gVext(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
75 |
jmc |
1.41 |
#endif |
76 |
edhill |
1.34 |
#ifdef ALLOW_CD_CODE |
77 |
jmc |
1.32 |
_RL guCor(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
78 |
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_RL gvCor(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
79 |
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#endif |
80 |
cnh |
1.27 |
CEOP |
81 |
cnh |
1.1 |
|
82 |
jmc |
1.29 |
C-- explicit part of the surface potential gradient is added in this S/R |
83 |
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psFac = pfFacMom*(1. _d 0 - implicSurfPress) |
84 |
jmc |
1.49 |
& *recip_deepFacC(k)*recip_rhoFacC(k) |
85 |
jmc |
1.29 |
|
86 |
jmc |
1.38 |
C-- factors for gradient (X & Y directions) of Hydrostatic Potential |
87 |
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phxFac = pfFacMom |
88 |
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phyFac = pfFacMom |
89 |
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|
90 |
jmc |
1.48 |
externForcDiagIsOn = useDiagnostics .AND. momForcing |
91 |
jmc |
1.41 |
#ifdef ALLOW_DIAGNOSTICS |
92 |
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IF ( externForcDiagIsOn ) THEN |
93 |
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externForcDiagIsOn = DIAGNOSTICS_IS_ON('Um_Ext ',myThid) |
94 |
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& .OR. DIAGNOSTICS_IS_ON('Vm_Ext ',myThid) |
95 |
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ENDIF |
96 |
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#endif /* ALLOW_DIAGNOSTICS */ |
97 |
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98 |
jmc |
1.26 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
99 |
jmc |
1.32 |
|
100 |
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C- Initialize local arrays (not really necessary but safer) |
101 |
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DO j=1-Oly,sNy+Oly |
102 |
jmc |
1.48 |
DO i=1-Olx,sNx+Olx |
103 |
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gUtmp(i,j) = 0. _d 0 |
104 |
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gVtmp(i,j) = 0. _d 0 |
105 |
edhill |
1.34 |
#ifdef ALLOW_CD_CODE |
106 |
jmc |
1.48 |
guCor(i,j) = 0. _d 0 |
107 |
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gvCor(i,j) = 0. _d 0 |
108 |
jmc |
1.32 |
#endif |
109 |
jmc |
1.48 |
ENDDO |
110 |
jmc |
1.32 |
ENDDO |
111 |
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|
112 |
jmc |
1.44 |
IF ( .NOT.staggerTimeStep .AND. .NOT. implicitIntGravWave ) THEN |
113 |
jmc |
1.36 |
C-- Synchronous time step: add grad Phi_Hyp to gU,gV before doing Adams-Bashforth |
114 |
jmc |
1.38 |
DO j=jMin,jMax |
115 |
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DO i=iMin,iMax |
116 |
jmc |
1.48 |
gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj) - phxFac*dPhiHydX(i,j) |
117 |
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gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj) - phyFac*dPhiHydY(i,j) |
118 |
jmc |
1.38 |
ENDDO |
119 |
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ENDDO |
120 |
jmc |
1.36 |
phxFac = 0. |
121 |
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phyFac = 0. |
122 |
jmc |
1.38 |
c ELSE |
123 |
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C-- Stagger time step: grad Phi_Hyp will be added later |
124 |
jmc |
1.48 |
ENDIF |
125 |
jmc |
1.36 |
|
126 |
|
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C-- Dissipation term inside the Adams-Bashforth: |
127 |
jmc |
1.38 |
IF ( momViscosity .AND. momDissip_In_AB) THEN |
128 |
jmc |
1.36 |
DO j=jMin,jMax |
129 |
|
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DO i=iMin,iMax |
130 |
jmc |
1.48 |
gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj) + guDissip(i,j) |
131 |
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gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj) + gvDissip(i,j) |
132 |
jmc |
1.36 |
ENDDO |
133 |
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ENDDO |
134 |
|
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ENDIF |
135 |
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|
136 |
jmc |
1.32 |
C-- Forcing term inside the Adams-Bashforth: |
137 |
jmc |
1.45 |
IF ( momForcing .AND. momForcingOutAB.NE.1 ) THEN |
138 |
baylor |
1.40 |
#ifdef ALLOW_DIAGNOSTICS |
139 |
jmc |
1.48 |
IF ( externForcDiagIsOn ) THEN |
140 |
jmc |
1.41 |
DO j=1,sNy+1 |
141 |
|
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DO i=1,sNx+1 |
142 |
baylor |
1.40 |
gUext(i,j) = gU(i,j,k,bi,bj) |
143 |
|
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gVext(i,j) = gV(i,j,k,bi,bj) |
144 |
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ENDDO |
145 |
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ENDDO |
146 |
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ENDIF |
147 |
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#endif /* ALLOW_DIAGNOSTICS */ |
148 |
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|
149 |
jmc |
1.32 |
CALL EXTERNAL_FORCING_U( |
150 |
|
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I iMin,iMax,jMin,jMax,bi,bj,k, |
151 |
|
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I myTime,myThid) |
152 |
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CALL EXTERNAL_FORCING_V( |
153 |
|
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I iMin,iMax,jMin,jMax,bi,bj,k, |
154 |
|
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I myTime,myThid) |
155 |
baylor |
1.40 |
|
156 |
|
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#ifdef ALLOW_DIAGNOSTICS |
157 |
jmc |
1.48 |
IF ( externForcDiagIsOn ) THEN |
158 |
jmc |
1.41 |
DO j=1,sNy+1 |
159 |
|
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DO i=1,sNx+1 |
160 |
baylor |
1.40 |
gUext(i,j) = gU(i,j,k,bi,bj)-gUext(i,j) |
161 |
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gVext(i,j) = gV(i,j,k,bi,bj)-gVext(i,j) |
162 |
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ENDDO |
163 |
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ENDDO |
164 |
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ENDIF |
165 |
|
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#endif /* ALLOW_DIAGNOSTICS */ |
166 |
jmc |
1.32 |
ENDIF |
167 |
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|
168 |
jmc |
1.48 |
#ifdef CD_CODE_NO_AB_MOMENTUM |
169 |
jmc |
1.37 |
IF (useCDscheme) THEN |
170 |
jmc |
1.48 |
C- CD-scheme, before doing AB, store gU,Vtmp = gU,V^n (+dissip. +forcing) |
171 |
|
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DO j=jMin,jMax |
172 |
|
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DO i=iMin,iMax |
173 |
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gUtmp(i,j) = gU(i,j,k,bi,bj) |
174 |
|
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gVtmp(i,j) = gV(i,j,k,bi,bj) |
175 |
|
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ENDDO |
176 |
|
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ENDDO |
177 |
jmc |
1.37 |
ENDIF |
178 |
jmc |
1.48 |
#endif /* CD_CODE_NO_AB_MOMENTUM */ |
179 |
jmc |
1.37 |
|
180 |
jmc |
1.32 |
C- Compute effective gU,gV_[n+1/2] terms (including Adams-Bashforth weights) |
181 |
|
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C and save gU,gV_[n] into guNm1,gvNm1 for the next time step. |
182 |
jmc |
1.37 |
#ifdef ALLOW_ADAMSBASHFORTH_3 |
183 |
|
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CALL ADAMS_BASHFORTH3( |
184 |
|
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I bi, bj, k, |
185 |
|
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U gU, guNm, |
186 |
jmc |
1.47 |
I mom_StartAB, myIter, myThid ) |
187 |
jmc |
1.37 |
CALL ADAMS_BASHFORTH3( |
188 |
|
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I bi, bj, k, |
189 |
|
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U gV, gvNm, |
190 |
jmc |
1.47 |
I mom_StartAB, myIter, myThid ) |
191 |
jmc |
1.37 |
#else /* ALLOW_ADAMSBASHFORTH_3 */ |
192 |
|
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CALL ADAMS_BASHFORTH2( |
193 |
|
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I bi, bj, k, |
194 |
|
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U gU, guNm1, |
195 |
jmc |
1.47 |
I mom_StartAB, myIter, myThid ) |
196 |
jmc |
1.37 |
CALL ADAMS_BASHFORTH2( |
197 |
|
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I bi, bj, k, |
198 |
|
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U gV, gvNm1, |
199 |
jmc |
1.47 |
I mom_StartAB, myIter, myThid ) |
200 |
jmc |
1.37 |
#endif /* ALLOW_ADAMSBASHFORTH_3 */ |
201 |
jmc |
1.48 |
|
202 |
jmc |
1.32 |
C-- Forcing term outside the Adams-Bashforth: |
203 |
jmc |
1.45 |
IF ( momForcing .AND. momForcingOutAB.EQ.1 ) THEN |
204 |
jmc |
1.48 |
|
205 |
|
|
#if (defined ALLOW_DIAGNOSTICS) || (defined CD_CODE_NO_AB_MOMENTUM) |
206 |
|
|
IF ( externForcDiagIsOn .OR. useCDscheme ) THEN |
207 |
|
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DO j=jMin,jMax |
208 |
|
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DO i=iMin,iMax |
209 |
|
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gUext(i,j) = gU(i,j,k,bi,bj) |
210 |
|
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gVext(i,j) = gV(i,j,k,bi,bj) |
211 |
|
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ENDDO |
212 |
jmc |
1.37 |
ENDDO |
213 |
jmc |
1.48 |
ENDIF |
214 |
|
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#endif /* ALLOW_DIAGNOSTICS or CD_CODE_NO_AB_MOMENTUM */ |
215 |
baylor |
1.40 |
|
216 |
jmc |
1.32 |
CALL EXTERNAL_FORCING_U( |
217 |
|
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I iMin,iMax,jMin,jMax,bi,bj,k, |
218 |
|
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I myTime,myThid) |
219 |
|
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CALL EXTERNAL_FORCING_V( |
220 |
|
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I iMin,iMax,jMin,jMax,bi,bj,k, |
221 |
|
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I myTime,myThid) |
222 |
jmc |
1.37 |
|
223 |
jmc |
1.48 |
#if (defined ALLOW_DIAGNOSTICS) || (defined CD_CODE_NO_AB_MOMENTUM) |
224 |
|
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IF ( externForcDiagIsOn .OR. useCDscheme ) THEN |
225 |
|
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DO j=jMin,jMax |
226 |
|
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DO i=iMin,iMax |
227 |
|
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gUext(i,j) = gU(i,j,k,bi,bj)-gUext(i,j) |
228 |
|
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gVext(i,j) = gV(i,j,k,bi,bj)-gVext(i,j) |
229 |
|
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ENDDO |
230 |
baylor |
1.40 |
ENDDO |
231 |
jmc |
1.48 |
ENDIF |
232 |
|
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#endif /* ALLOW_DIAGNOSTICS or CD_CODE_NO_AB_MOMENTUM */ |
233 |
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|
234 |
|
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C-- Forcing term outside the Adams-Bashforth: end of if block |
235 |
|
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ENDIF |
236 |
baylor |
1.40 |
|
237 |
jmc |
1.48 |
#ifdef ALLOW_CD_CODE |
238 |
|
|
IF (useCDscheme) THEN |
239 |
|
|
#ifdef CD_CODE_NO_AB_MOMENTUM |
240 |
|
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C- CD-scheme, add forcing to gU,Vtmp = gU,V^n (+ dissip.) |
241 |
|
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IF ( momForcing .AND. momForcingOutAB.EQ.1 ) THEN |
242 |
|
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DO j=jMin,jMax |
243 |
|
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DO i=iMin,iMax |
244 |
|
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gUtmp(i,j) = gUtmp(i,j) + guExt(i,j) |
245 |
|
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gVtmp(i,j) = gVtmp(i,j) + gvExt(i,j) |
246 |
|
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ENDDO |
247 |
|
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ENDDO |
248 |
|
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ENDIF |
249 |
|
|
#else /* CD_CODE_NO_AB_MOMENTUM */ |
250 |
|
|
C- CD-scheme, store gU,Vtmp = gU,V^n+1/2 (+dissip.) +forcing |
251 |
jmc |
1.28 |
DO j=jMin,jMax |
252 |
|
|
DO i=iMin,iMax |
253 |
jmc |
1.48 |
gUtmp(i,j) = gU(i,j,k,bi,bj) |
254 |
|
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gVtmp(i,j) = gV(i,j,k,bi,bj) |
255 |
jmc |
1.28 |
ENDDO |
256 |
jmc |
1.26 |
ENDDO |
257 |
jmc |
1.48 |
#endif /* CD_CODE_NO_AB_MOMENTUM */ |
258 |
|
|
IF ( momViscosity .AND. .NOT.momDissip_In_AB ) THEN |
259 |
|
|
C- CD-scheme, add dissip. to gU,Vtmp = gU,V + forcing |
260 |
|
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DO j=jMin,jMax |
261 |
|
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DO i=iMin,iMax |
262 |
|
|
gUtmp(i,j) = gUtmp(i,j) + guDissip(i,j) |
263 |
|
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gVtmp(i,j) = gVtmp(i,j) + gvDissip(i,j) |
264 |
|
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ENDDO |
265 |
|
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ENDDO |
266 |
|
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ENDIF |
267 |
|
|
C- Step forward D-grid velocity using C-grid gU,Vtmp = gU,V +dissip +forcing |
268 |
jmc |
1.32 |
C and return coriolis terms on C-grid (guCor,gvCor) |
269 |
heimbach |
1.35 |
CALL CD_CODE_SCHEME( |
270 |
edhill |
1.34 |
I bi,bj,k, dPhiHydX,dPhiHydY, gUtmp,gVtmp, |
271 |
|
|
O guCor,gvCor, |
272 |
|
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I myTime, myIter, myThid) |
273 |
jmc |
1.32 |
DO j=jMin,jMax |
274 |
|
|
DO i=iMin,iMax |
275 |
jmc |
1.48 |
gUtmp(i,j) = gU(i,j,k,bi,bj) |
276 |
|
|
& + guCor(i,j) |
277 |
|
|
gVtmp(i,j) = gV(i,j,k,bi,bj) |
278 |
|
|
& + gvCor(i,j) |
279 |
jmc |
1.32 |
ENDDO |
280 |
cnh |
1.1 |
ENDDO |
281 |
jmc |
1.37 |
ELSE |
282 |
|
|
#endif /* ALLOW_CD_CODE */ |
283 |
|
|
DO j=jMin,jMax |
284 |
|
|
DO i=iMin,iMax |
285 |
jmc |
1.48 |
gUtmp(i,j) = gU(i,j,k,bi,bj) |
286 |
|
|
gVtmp(i,j) = gV(i,j,k,bi,bj) |
287 |
jmc |
1.37 |
ENDDO |
288 |
|
|
ENDDO |
289 |
|
|
#ifdef ALLOW_CD_CODE |
290 |
jmc |
1.32 |
ENDIF |
291 |
jmc |
1.48 |
#endif /* ALLOW_CD_CODE */ |
292 |
adcroft |
1.19 |
|
293 |
jmc |
1.26 |
#ifdef NONLIN_FRSURF |
294 |
jmc |
1.48 |
IF ( .NOT. vectorInvariantMomentum |
295 |
|
|
& .AND. nonlinFreeSurf.GT.1 ) THEN |
296 |
jmc |
1.52 |
IF ( select_rStar.GT.0 ) THEN |
297 |
|
|
# ifndef DISABLE_RSTAR_CODE |
298 |
jmc |
1.28 |
DO j=jMin,jMax |
299 |
|
|
DO i=iMin,iMax |
300 |
jmc |
1.32 |
gUtmp(i,j) = gUtmp(i,j)/rStarExpW(i,j,bi,bj) |
301 |
jmc |
1.28 |
gVtmp(i,j) = gVtmp(i,j)/rStarExpS(i,j,bi,bj) |
302 |
|
|
ENDDO |
303 |
|
|
ENDDO |
304 |
jmc |
1.52 |
# endif /* DISABLE_RSTAR_CODE */ |
305 |
|
|
ELSEIF ( selectSigmaCoord.NE.0 ) THEN |
306 |
|
|
# ifndef DISABLE_SIGMA_CODE |
307 |
|
|
DO j=jMin,jMax |
308 |
|
|
DO i=iMin,iMax |
309 |
|
|
gUtmp(i,j) = gUtmp(i,j) |
310 |
|
|
& /( 1. _d 0 + dEtaWdt(i,j,bi,bj)*deltaTfreesurf |
311 |
|
|
& *dBHybSigF(k)*recip_drF(k) |
312 |
|
|
& *recip_hFacW(i,j,k,bi,bj) |
313 |
|
|
& ) |
314 |
|
|
gVtmp(i,j) = gVtmp(i,j) |
315 |
|
|
& /( 1. _d 0 + dEtaSdt(i,j,bi,bj)*deltaTfreesurf |
316 |
|
|
& *dBHybSigF(k)*recip_drF(k) |
317 |
|
|
& *recip_hFacS(i,j,k,bi,bj) |
318 |
|
|
& ) |
319 |
|
|
ENDDO |
320 |
|
|
ENDDO |
321 |
|
|
# endif /* DISABLE_SIGMA_CODE */ |
322 |
jmc |
1.28 |
ELSE |
323 |
|
|
DO j=jMin,jMax |
324 |
|
|
DO i=iMin,iMax |
325 |
jmc |
1.52 |
IF ( k.EQ.kSurfW(i,j,bi,bj) ) THEN |
326 |
jmc |
1.32 |
gUtmp(i,j) = gUtmp(i,j) |
327 |
heimbach |
1.46 |
& *_hFacW(i,j,k,bi,bj)/hFac_surfW(i,j,bi,bj) |
328 |
jmc |
1.32 |
ENDIF |
329 |
jmc |
1.52 |
IF ( k.EQ.kSurfS(i,j,bi,bj) ) THEN |
330 |
jmc |
1.26 |
gVtmp(i,j) = gVtmp(i,j) |
331 |
heimbach |
1.46 |
& *_hFacS(i,j,k,bi,bj)/hFac_surfS(i,j,bi,bj) |
332 |
jmc |
1.28 |
ENDIF |
333 |
|
|
ENDDO |
334 |
jmc |
1.26 |
ENDDO |
335 |
jmc |
1.28 |
ENDIF |
336 |
jmc |
1.26 |
ENDIF |
337 |
jmc |
1.32 |
#endif /* NONLIN_FRSURF */ |
338 |
|
|
|
339 |
|
|
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
340 |
|
|
|
341 |
jmc |
1.36 |
C-- Dissipation term outside the Adams-Bashforth: |
342 |
jmc |
1.38 |
IF ( momViscosity .AND. .NOT.momDissip_In_AB ) THEN |
343 |
jmc |
1.36 |
DO j=jMin,jMax |
344 |
|
|
DO i=iMin,iMax |
345 |
|
|
gUtmp(i,j) = gUtmp(i,j) + guDissip(i,j) |
346 |
|
|
gVtmp(i,j) = gVtmp(i,j) + gvDissip(i,j) |
347 |
|
|
ENDDO |
348 |
|
|
ENDDO |
349 |
|
|
ENDIF |
350 |
|
|
|
351 |
jmc |
1.49 |
#ifdef ALLOW_NONHYDROSTATIC |
352 |
|
|
C-- explicit part of the NH pressure gradient is added here |
353 |
|
|
IF ( use3Dsolver .AND. implicitNHPress.NE.1. _d 0 ) THEN |
354 |
|
|
nhFac = pfFacMom*(1. _d 0 - implicitNHPress) |
355 |
|
|
& *recip_deepFacC(k)*recip_rhoFacC(k) |
356 |
jmc |
1.51 |
IF ( exactConserv ) THEN |
357 |
jmc |
1.49 |
DO j=jMin,jMax |
358 |
|
|
DO i=iMin,iMax |
359 |
|
|
gUtmp(i,j) = gUtmp(i,j) |
360 |
|
|
& - nhFac*_recip_dxC(i,j,bi,bj)* |
361 |
jmc |
1.51 |
& ( (phi_nh(i,j,k,bi,bj)-phi_nh(i-1,j,k,bi,bj)) |
362 |
|
|
& -( dPhiNH(i,j,bi,bj) - dPhiNH(i-1,j,bi,bj) ) |
363 |
|
|
& ) |
364 |
jmc |
1.49 |
gVtmp(i,j) = gVtmp(i,j) |
365 |
|
|
& - nhFac*_recip_dyC(i,j,bi,bj)* |
366 |
jmc |
1.51 |
& ( (phi_nh(i,j,k,bi,bj)-phi_nh(i,j-1,k,bi,bj)) |
367 |
|
|
& -( dPhiNH(i,j,bi,bj) - dPhiNH(i,j-1,bi,bj) ) |
368 |
|
|
& ) |
369 |
jmc |
1.49 |
ENDDO |
370 |
|
|
ENDDO |
371 |
jmc |
1.51 |
ELSE |
372 |
|
|
DO j=jMin,jMax |
373 |
|
|
DO i=iMin,iMax |
374 |
|
|
gUtmp(i,j) = gUtmp(i,j) |
375 |
|
|
& - nhFac*_recip_dxC(i,j,bi,bj)* |
376 |
|
|
& (phi_nh(i,j,k,bi,bj)-phi_nh(i-1,j,k,bi,bj)) |
377 |
|
|
gVtmp(i,j) = gVtmp(i,j) |
378 |
|
|
& - nhFac*_recip_dyC(i,j,bi,bj)* |
379 |
|
|
& (phi_nh(i,j,k,bi,bj)-phi_nh(i,j-1,k,bi,bj)) |
380 |
|
|
ENDDO |
381 |
|
|
ENDDO |
382 |
|
|
ENDIF |
383 |
jmc |
1.49 |
ENDIF |
384 |
jmc |
1.50 |
#endif /* ALLOW_NONHYDROSTATIC */ |
385 |
jmc |
1.49 |
|
386 |
jmc |
1.32 |
C Step forward zonal velocity (store in Gu) |
387 |
|
|
DO j=jMin,jMax |
388 |
|
|
DO i=iMin,iMax |
389 |
jmc |
1.48 |
gU(i,j,k,bi,bj) = uVel(i,j,k,bi,bj) |
390 |
|
|
& +deltaTmom*( |
391 |
jmc |
1.32 |
& gUtmp(i,j) |
392 |
|
|
& - psFac*phiSurfX(i,j) |
393 |
|
|
& - phxFac*dPhiHydX(i,j) |
394 |
|
|
& )*_maskW(i,j,k,bi,bj) |
395 |
|
|
ENDDO |
396 |
|
|
ENDDO |
397 |
jmc |
1.26 |
|
398 |
adcroft |
1.7 |
C Step forward meridional velocity (store in Gv) |
399 |
adcroft |
1.19 |
DO j=jMin,jMax |
400 |
cnh |
1.1 |
DO i=iMin,iMax |
401 |
jmc |
1.32 |
gV(i,j,k,bi,bj) = vVel(i,j,k,bi,bj) |
402 |
jmc |
1.26 |
& +deltaTmom*( |
403 |
|
|
& gVtmp(i,j) |
404 |
|
|
& - psFac*phiSurfY(i,j) |
405 |
jmc |
1.29 |
& - phyFac*dPhiHydY(i,j) |
406 |
adcroft |
1.7 |
& )*_maskS(i,j,k,bi,bj) |
407 |
cnh |
1.1 |
ENDDO |
408 |
adcroft |
1.19 |
ENDDO |
409 |
cnh |
1.1 |
|
410 |
jmc |
1.39 |
#ifdef ALLOW_DIAGNOSTICS |
411 |
jmc |
1.48 |
IF ( externForcDiagIsOn ) THEN |
412 |
|
|
CALL DIAGNOSTICS_FILL( gUext,'Um_Ext ',k,1,2,bi,bj,myThid ) |
413 |
|
|
CALL DIAGNOSTICS_FILL( gVext,'Vm_Ext ',k,1,2,bi,bj,myThid ) |
414 |
jmc |
1.41 |
ENDIF |
415 |
jmc |
1.39 |
#ifdef ALLOW_CD_CODE |
416 |
|
|
IF ( useCDscheme .AND. useDiagnostics ) THEN |
417 |
jmc |
1.48 |
CALL DIAGNOSTICS_FILL( guCor,'Um_Cori ',k,1,2,bi,bj,myThid ) |
418 |
|
|
CALL DIAGNOSTICS_FILL( gvCor,'Vm_Cori ',k,1,2,bi,bj,myThid ) |
419 |
jmc |
1.39 |
ENDIF |
420 |
|
|
#endif /* ALLOW_CD_CODE */ |
421 |
|
|
#endif /* ALLOW_DIAGNOSTICS */ |
422 |
|
|
|
423 |
cnh |
1.1 |
RETURN |
424 |
|
|
END |