/[MITgcm]/MITgcm/model/src/dynamics.F
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revision 1.5 by adcroft, Mon May 4 16:32:10 1998 UTC revision 1.7 by cnh, Mon May 25 16:17:36 1998 UTC
# Line 25  C     == Global variables === Line 25  C     == Global variables ===
25  #include "SIZE.h"  #include "SIZE.h"
26  #include "EEPARAMS.h"  #include "EEPARAMS.h"
27  #include "CG2D.h"  #include "CG2D.h"
28    #include "PARAMS.h"
29  #include "DYNVARS.h"  #include "DYNVARS.h"
30    
31  C     == Routine arguments ==  C     == Routine arguments ==
# Line 81  C                          into fVerTerm Line 82  C                          into fVerTerm
82        _RL rhokp1(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL rhokp1(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
83        _RL pSurfX(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL pSurfX(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
84        _RL pSurfY(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL pSurfY(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
85          _RL K13   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)
86          _RL K23   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)
87          _RL K33   (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nz)
88          _RL KapGM (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
89        INTEGER iMin, iMax        INTEGER iMin, iMax
90        INTEGER jMin, jMax        INTEGER jMin, jMax
91        INTEGER bi, bj        INTEGER bi, bj
# Line 107  C     uninitialised but inert locations. Line 112  C     uninitialised but inert locations.
112          fMer(i,j)    = 0. _d 0          fMer(i,j)    = 0. _d 0
113          DO K=1,nZ          DO K=1,nZ
114           pH (i,j,k)  = 0. _d 0           pH (i,j,k)  = 0. _d 0
115             K13(i,j,k) = 0. _d 0
116             K23(i,j,k) = 0. _d 0
117             K33(i,j,k) = 0. _d 0
118          ENDDO          ENDDO
119          rhokm1(i,j)  = 0. _d 0          rhokm1(i,j)  = 0. _d 0
120          rhokp1(i,j)  = 0. _d 0          rhokp1(i,j)  = 0. _d 0
121         ENDDO         ENDDO
122        ENDDO        ENDDO
 C--   Set up work arrays that need valid initial values  
       DO j=1-OLy,sNy+OLy  
        DO i=1-OLx,sNx+OLx  
         wTrans(i,j)  = 0. _d 0  
         fVerT(i,j,1) = 0. _d 0  
         fVerT(i,j,2) = 0. _d 0  
         fVerS(i,j,1) = 0. _d 0  
         fVerS(i,j,2) = 0. _d 0  
         fVerU(i,j,1) = 0. _d 0  
         fVerU(i,j,2) = 0. _d 0  
         fVerV(i,j,1) = 0. _d 0  
         fVerV(i,j,2) = 0. _d 0  
        ENDDO  
       ENDDO  
123    
124        DO bj=myByLo(myThid),myByHi(myThid)        DO bj=myByLo(myThid),myByHi(myThid)
125         DO bi=myBxLo(myThid),myBxHi(myThid)         DO bi=myBxLo(myThid),myBxHi(myThid)
126    
127  C--   Boundary condition on hydrostatic pressure is pH(z=0)=0  C--     Boundary condition on hydrostatic pressure is pH(z=0)=0
128          DO j=1-OLy,sNy+OLy          DO j=1-OLy,sNy+OLy
129           DO i=1-OLx,sNx+OLx           DO i=1-OLx,sNx+OLx
130            pH(i,j,1) = 0. _d 0            pH(i,j,1) = 0. _d 0
131              K13(i,j,1) = 0. _d 0
132              K23(i,j,1) = 0. _d 0
133              K33(i,j,1) = 0. _d 0
134              KapGM(i,j) = 0. _d 0
135             ENDDO
136            ENDDO
137    
138    C--     Set up work arrays that need valid initial values
139            DO j=1-OLy,sNy+OLy
140             DO i=1-OLx,sNx+OLx
141              wTrans(i,j)  = 0. _d 0
142              fVerT(i,j,1) = 0. _d 0
143              fVerT(i,j,2) = 0. _d 0
144              fVerS(i,j,1) = 0. _d 0
145              fVerS(i,j,2) = 0. _d 0
146              fVerU(i,j,1) = 0. _d 0
147              fVerU(i,j,2) = 0. _d 0
148              fVerV(i,j,1) = 0. _d 0
149              fVerV(i,j,2) = 0. _d 0
150           ENDDO           ENDDO
151          ENDDO          ENDDO
152    
# Line 152  C--     Update fields in top level accor Line 165  C--     Update fields in top level accor
165          CALL TIMESTEP(          CALL TIMESTEP(
166       I       bi,bj,iMin,iMax,jMin,jMax,1,pSurfX,pSurfY,myThid)       I       bi,bj,iMin,iMax,jMin,jMax,1,pSurfX,pSurfY,myThid)
167    
168  C Density of 1st level (below W(1)) reference to level 1  C--     Density of 1st level (below W(1)) reference to level 1
169           CALL FIND_RHO(          CALL FIND_RHO(
170       I      bi, bj, iMin, iMax, jMin, jMax, 1, 1, 'LINEAR',       I     bi, bj, iMin, iMax, jMin, jMax, 1, 1, 'LINEAR',
171       O      rhoKm1,       O     rhoKm1,
172       I      myThid )       I     myThid )
173  C--     Integrate hydrostatic balance for pH with BC of pH(z=0)=0  C--     Integrate hydrostatic balance for pH with BC of pH(z=0)=0
174           CALL CALC_PH(          CALL CALC_PH(
175       I       bi,bj,iMin,iMax,jMin,jMax,1,rhoKm1,rhoKm1,       I      bi,bj,iMin,iMax,jMin,jMax,1,rhoKm1,rhoKm1,
176       U       pH,       U      pH,
177       I       myThid )       I      myThid )
178    
179          DO K=2,Nz          DO K=2,Nz
180  C--     Update fields in Kth level according to tendency terms  C--     Update fields in Kth level according to tendency terms
181          CALL TIMESTEP(          CALL TIMESTEP(
182       I       bi,bj,iMin,iMax,jMin,jMax,K,pSurfX,pSurfY,myThid)       I       bi,bj,iMin,iMax,jMin,jMax,K,pSurfX,pSurfY,myThid)
183  C Density of K-1 level (above W(K)) reference to K level  C--     Density of K-1 level (above W(K)) reference to K level
184           CALL FIND_RHO(          CALL FIND_RHO(
185       I      bi, bj, iMin, iMax, jMin, jMax,  K-1, K, 'LINEAR',       I     bi, bj, iMin, iMax, jMin, jMax,  K-1, K, 'LINEAR',
186       O      rhoKm1,       O     rhoKm1,
187       I      myThid )       I     myThid )
188  C Density of K level (below W(K)) reference to K level  C--     Density of K level (below W(K)) reference to K level
189           CALL FIND_RHO(          CALL FIND_RHO(
190       I      bi, bj, iMin, iMax, jMin, jMax,  K, K, 'LINEAR',       I     bi, bj, iMin, iMax, jMin, jMax,  K, K, 'LINEAR',
191       O      rhoKp1,       O     rhoKp1,
192       I      myThid )       I     myThid )
193    C--     Calculate iso-neutral slopes for the GM/Redi parameterisation
194            CALL CALC_ISOSLOPES(
195         I            bi, bj, iMin, iMax, jMin, jMax, K,
196         I            rhoKm1, rhoKp1,
197         O            K13, K23, K33, KapGM,
198         I            myThid )
199  C--     Calculate static stability and mix where convectively unstable  C--     Calculate static stability and mix where convectively unstable
200           CALL CONVECT(          CALL CONVECT(
201       I       bi,bj,iMin,iMax,jMin,jMax,K,rhoKm1,rhoKp1,myThid)       I      bi,bj,iMin,iMax,jMin,jMax,K,rhoKm1,rhoKp1,myThid)
202  C Density of K-1 level (above W(K)) reference to K-1 level  C--     Density of K-1 level (above W(K)) reference to K-1 level
203           CALL FIND_RHO(          CALL FIND_RHO(
204       I      bi, bj, iMin, iMax, jMin, jMax,  K-1, K-1, 'LINEAR',       I     bi, bj, iMin, iMax, jMin, jMax,  K-1, K-1, 'LINEAR',
205       O      rhoKm1,       O     rhoKm1,
206       I      myThid )       I     myThid )
207  C Density of K level (below W(K)) referenced to K level  C--     Density of K level (below W(K)) referenced to K level
208           CALL FIND_RHO(          CALL FIND_RHO(
209       I      bi, bj, iMin, iMax, jMin, jMax,  K, K, 'LINEAR',       I     bi, bj, iMin, iMax, jMin, jMax,  K, K, 'LINEAR',
210       O      rhoKp1,       O     rhoKp1,
211       I      myThid )       I     myThid )
212  C--     Integrate hydrostatic balance for pH with BC of pH(z=0)=0  C--     Integrate hydrostatic balance for pH with BC of pH(z=0)=0
213           CALL CALC_PH(          CALL CALC_PH(
214       I       bi,bj,iMin,iMax,jMin,jMax,K,rhoKm1,rhoKp1,       I      bi,bj,iMin,iMax,jMin,jMax,K,rhoKm1,rhoKp1,
215       U       pH,       U      pH,
216       I       myThid )       I      myThid )
217    
218          ENDDO ! K          ENDDO
219    
220          DO K = Nz, 1, -1          DO K = Nz, 1, -1
221           kM1  =max(1,k-1)   ! Points to level above k (=k-1)           kM1  =max(1,k-1)   ! Points to level above k (=k-1)
# Line 226  C--      Calculate active tracer tendenc Line 245  C--      Calculate active tracer tendenc
245           CALL CALC_GT(           CALL CALC_GT(
246       I        bi,bj,iMin,iMax,jMin,jMax, k,kM1,kUp,kDown,       I        bi,bj,iMin,iMax,jMin,jMax, k,kM1,kUp,kDown,
247       I        xA,yA,uTrans,vTrans,wTrans,maskUp,       I        xA,yA,uTrans,vTrans,wTrans,maskUp,
248         I        K13,K23,K33,KapGM,
249       U        aTerm,xTerm,fZon,fMer,fVerT,       U        aTerm,xTerm,fZon,fMer,fVerT,
250       I        myThid)       I        myThid)
251  Cdbg     CALL CALC_GS(  Cdbg     CALL CALC_GS(
252  Cdbg I        bi,bj,iMin,iMax,jMin,jMax, k,kM1,kUp,kDown,  Cdbg I        bi,bj,iMin,iMax,jMin,jMax, k,kM1,kUp,kDown,
253  Cdbg I        xA,yA,uTrans,vTrans,wTrans,maskUp,  Cdbg I        xA,yA,uTrans,vTrans,wTrans,maskUp,
254    Cdbg I        K13,K23,K33,KapGM,
255  Cdbg U        aTerm,xTerm,fZon,fMer,fVerS,  Cdbg U        aTerm,xTerm,fZon,fMer,fVerS,
256  Cdbg I        myThid)  Cdbg I        myThid)
257    
258          ENDDO ! K          ENDDO
259    
260         ENDDO         ENDDO
261        ENDDO        ENDDO
262    
263    !dbg  write(0,*) 'dynamics: pS',minval(cg2d_x),maxval(cg2d_x)
264    !dbg  write(0,*) 'dynamics: U',minval(uVel(1:sNx,1:sNy,:,:,:)),
265    !dbg &                         maxval(uVel(1:sNx,1:sNy,:,:,:))
266    !dbg  write(0,*) 'dynamics: V',minval(vVel(1:sNx,1:sNy,:,:,:)),
267    !dbg &                         maxval(vVel(1:sNx,1:sNy,:,:,:))
268    !dbg  write(0,*) 'dynamics: gT',minval(gT(1:sNx,1:sNy,:,:,:)),
269    !dbg &                         maxval(gT(1:sNx,1:sNy,:,:,:))
270    !dbg  write(0,*) 'dynamics: T',minval(Theta(1:sNx,1:sNy,:,:,:)),
271    !dbg &                         maxval(Theta(1:sNx,1:sNy,:,:,:))
272    !dbg  write(0,*) 'dynamics: pH',minval(pH/(Gravity*Rhonil)),
273    !dbg &                          maxval(pH/(Gravity*Rhonil))
274    
275        RETURN        RETURN
276        END        END
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