/[MITgcm]/MITgcm/pkg/mom_vecinv/mom_vecinv.F
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Contents of /MITgcm/pkg/mom_vecinv/mom_vecinv.F

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Revision 1.60 - (show annotations) (download)
Thu Nov 23 00:45:21 2006 UTC (17 years, 6 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint59, checkpoint58y_post, checkpoint58t_post, checkpoint58w_post, mitgcm_mapl_00, checkpoint59e, checkpoint59d, checkpoint59g, checkpoint59f, checkpoint59a, checkpoint59c, checkpoint59b, checkpoint59i, checkpoint59h, checkpoint58v_post, checkpoint58x_post, checkpoint59j, checkpoint58u_post, checkpoint58s_post
Changes since 1.59: +3 -2 lines
initialise tension & strain (Pb reported by Martin).

1 C $Header: /u/gcmpack/MITgcm/pkg/mom_vecinv/mom_vecinv.F,v 1.59 2006/07/18 03:23:30 heimbach Exp $
2 C $Name: $
3
4 #include "MOM_VECINV_OPTIONS.h"
5
6 SUBROUTINE MOM_VECINV(
7 I bi,bj,iMin,iMax,jMin,jMax,k,kUp,kDown,
8 I KappaRU, KappaRV,
9 U fVerU, fVerV,
10 O guDiss, gvDiss,
11 I myTime, myIter, myThid)
12 C /==========================================================\
13 C | S/R MOM_VECINV |
14 C | o Form the right hand-side of the momentum equation. |
15 C |==========================================================|
16 C | Terms are evaluated one layer at a time working from |
17 C | the bottom to the top. The vertically integrated |
18 C | barotropic flow tendency term is evluated by summing the |
19 C | tendencies. |
20 C | Notes: |
21 C | We have not sorted out an entirely satisfactory formula |
22 C | for the diffusion equation bc with lopping. The present |
23 C | form produces a diffusive flux that does not scale with |
24 C | open-area. Need to do something to solidfy this and to |
25 C | deal "properly" with thin walls. |
26 C \==========================================================/
27 IMPLICIT NONE
28
29 C == Global variables ==
30 #include "SIZE.h"
31 #include "DYNVARS.h"
32 #include "EEPARAMS.h"
33 #include "PARAMS.h"
34 #ifdef ALLOW_MNC
35 #include "MNC_PARAMS.h"
36 #endif
37 #include "GRID.h"
38 #ifdef ALLOW_TIMEAVE
39 #include "TIMEAVE_STATV.h"
40 #endif
41 #ifdef ALLOW_AUTODIFF_TAMC
42 # include "tamc.h"
43 # include "tamc_keys.h"
44 #endif
45
46 C == Routine arguments ==
47 C fVerU :: Flux of momentum in the vertical direction, out of the upper
48 C fVerV :: face of a cell K ( flux into the cell above ).
49 C guDiss :: dissipation tendency (all explicit terms), u component
50 C gvDiss :: dissipation tendency (all explicit terms), v component
51 C bi, bj, iMin, iMax, jMin, jMax - Range of points for which calculation
52 C results will be set.
53 C kUp, kDown - Index for upper and lower layers.
54 C myThid :: my Thread Id number
55 _RL KappaRU(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr)
56 _RL KappaRV(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr)
57 _RL fVerU(1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)
58 _RL fVerV(1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)
59 _RL guDiss(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
60 _RL gvDiss(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
61 INTEGER kUp,kDown
62 _RL myTime
63 INTEGER myIter
64 INTEGER myThid
65 INTEGER bi,bj,iMin,iMax,jMin,jMax
66
67 #ifdef ALLOW_MOM_VECINV
68
69 C == Functions ==
70 LOGICAL DIFFERENT_MULTIPLE
71 EXTERNAL DIFFERENT_MULTIPLE
72
73 C == Local variables ==
74 _RL vF (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
75 _RL vrF(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
76 _RL uCf(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
77 _RL vCf(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
78 _RS hFacZ (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
79 _RS r_hFacZ (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
80 _RL uFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
81 _RL vFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
82 _RL del2u (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
83 _RL del2v (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
84 _RL dStar (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
85 _RL zStar (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
86 _RL tension (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
87 _RL strain (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
88 _RL KE (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
89 _RL omega3 (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
90 _RL vort3 (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
91 _RL hDiv (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
92 _RL viscAh_Z(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
93 _RL viscAh_D(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
94 _RL viscA4_Z(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
95 _RL viscA4_D(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
96 C i,j,k :: Loop counters
97 INTEGER i,j,k
98 C xxxFac - On-off tracer parameters used for switching terms off.
99 _RL ArDudrFac
100 _RL ArDvdrFac
101 _RL sideMaskFac
102 LOGICAL bottomDragTerms
103 LOGICAL writeDiag
104 LOGICAL harmonic,biharmonic,useVariableViscosity
105 #ifdef ALLOW_AUTODIFF_TAMC
106 INTEGER imomkey
107 #endif
108
109 #ifdef ALLOW_MNC
110 INTEGER offsets(9)
111 CHARACTER*(1) pf
112 #endif
113
114 #ifdef ALLOW_AUTODIFF_TAMC
115 C-- only the kDown part of fverU/V is set in this subroutine
116 C-- the kUp is still required
117 C-- In the case of mom_fluxform Kup is set as well
118 C-- (at least in part)
119 fVerU(1,1,kUp) = fVerU(1,1,kUp)
120 fVerV(1,1,kUp) = fVerV(1,1,kUp)
121 #endif
122
123 #ifdef ALLOW_AUTODIFF_TAMC
124 act0 = k - 1
125 max0 = Nr
126 act1 = bi - myBxLo(myThid)
127 max1 = myBxHi(myThid) - myBxLo(myThid) + 1
128 act2 = bj - myByLo(myThid)
129 max2 = myByHi(myThid) - myByLo(myThid) + 1
130 act3 = myThid - 1
131 max3 = nTx*nTy
132 act4 = ikey_dynamics - 1
133 imomkey = (act0 + 1)
134 & + act1*max0
135 & + act2*max0*max1
136 & + act3*max0*max1*max2
137 & + act4*max0*max1*max2*max3
138 #endif /* ALLOW_AUTODIFF_TAMC */
139
140 writeDiag = DIFFERENT_MULTIPLE(diagFreq, myTime, deltaTClock)
141
142 #ifdef ALLOW_MNC
143 IF (useMNC .AND. snapshot_mnc .AND. writeDiag) THEN
144 IF ( writeBinaryPrec .EQ. precFloat64 ) THEN
145 pf(1:1) = 'D'
146 ELSE
147 pf(1:1) = 'R'
148 ENDIF
149 IF ((bi .EQ. 1).AND.(bj .EQ. 1).AND.(k .EQ. 1)) THEN
150 CALL MNC_CW_SET_UDIM('mom_vi', -1, myThid)
151 CALL MNC_CW_RL_W_S('D','mom_vi',0,0,'T',myTime,myThid)
152 CALL MNC_CW_SET_UDIM('mom_vi', 0, myThid)
153 CALL MNC_CW_I_W_S('I','mom_vi',0,0,'iter',myIter,myThid)
154 ENDIF
155 DO i = 1,9
156 offsets(i) = 0
157 ENDDO
158 offsets(3) = k
159 C write(*,*) 'offsets = ',(offsets(i),i=1,9)
160 ENDIF
161 #endif /* ALLOW_MNC */
162
163 C Initialise intermediate terms
164 DO J=1-OLy,sNy+OLy
165 DO I=1-OLx,sNx+OLx
166 vF(i,j) = 0.
167 vrF(i,j) = 0.
168 uCf(i,j) = 0.
169 vCf(i,j) = 0.
170 del2u(i,j) = 0.
171 del2v(i,j) = 0.
172 dStar(i,j) = 0.
173 zStar(i,j) = 0.
174 guDiss(i,j)= 0.
175 gvDiss(i,j)= 0.
176 vort3(i,j) = 0.
177 omega3(i,j)= 0.
178 KE(i,j) = 0.
179 c hDiv(i,j) = 0.
180 viscAh_Z(i,j) = 0.
181 viscAh_D(i,j) = 0.
182 viscA4_Z(i,j) = 0.
183 viscA4_D(i,j) = 0.
184
185 strain(i,j) = 0. _d 0
186 tension(i,j) = 0. _d 0
187 #ifdef ALLOW_AUTODIFF_TAMC
188 hFacZ(i,j) = 0. _d 0
189 #endif
190 ENDDO
191 ENDDO
192
193 C-- Term by term tracer parmeters
194 C o U momentum equation
195 ArDudrFac = vfFacMom*1.
196 C o V momentum equation
197 ArDvdrFac = vfFacMom*1.
198
199 C note: using standard stencil (no mask) results in under-estimating
200 C vorticity at a no-slip boundary by a factor of 2 = sideDragFactor
201 IF ( no_slip_sides ) THEN
202 sideMaskFac = sideDragFactor
203 ELSE
204 sideMaskFac = 0. _d 0
205 ENDIF
206
207 IF ( no_slip_bottom
208 & .OR. bottomDragQuadratic.NE.0.
209 & .OR. bottomDragLinear.NE.0.) THEN
210 bottomDragTerms=.TRUE.
211 ELSE
212 bottomDragTerms=.FALSE.
213 ENDIF
214
215 C-- Calculate open water fraction at vorticity points
216 CALL MOM_CALC_HFACZ(bi,bj,k,hFacZ,r_hFacZ,myThid)
217
218 C Make local copies of horizontal flow field
219 DO j=1-OLy,sNy+OLy
220 DO i=1-OLx,sNx+OLx
221 uFld(i,j) = uVel(i,j,k,bi,bj)
222 vFld(i,j) = vVel(i,j,k,bi,bj)
223 ENDDO
224 ENDDO
225
226 C note (jmc) : Dissipation and Vort3 advection do not necesary
227 C use the same maskZ (and hFacZ) => needs 2 call(s)
228 c CALL MOM_VI_HFACZ_DISS(bi,bj,k,hFacZ,r_hFacZ,myThid)
229
230 CALL MOM_CALC_KE(bi,bj,k,selectKEscheme,uFld,vFld,KE,myThid)
231
232 CALL MOM_CALC_RELVORT3(bi,bj,k,uFld,vFld,hFacZ,vort3,myThid)
233
234 IF (momViscosity) THEN
235 C-- For viscous term, compute horizontal divergence, tension & strain
236 C and mask relative vorticity (free-slip case):
237
238 #ifdef ALLOW_AUTODIFF_TAMC
239 CADJ STORE vort3(:,:) =
240 CADJ & comlev1_bibj_k, key = imomkey, byte = isbyte
241 #endif
242
243 CALL MOM_CALC_HDIV(bi,bj,k,2,uFld,vFld,hDiv,myThid)
244
245 CALL MOM_CALC_TENSION(bi,bj,k,uFld,vFld,tension,myThid)
246
247 CALL MOM_CALC_STRAIN(bi,bj,k,uFld,vFld,hFacZ,strain,myThid)
248
249 C- account for no-slip / free-slip BC:
250 DO j=1-Oly,sNy+Oly
251 DO i=1-Olx,sNx+Olx
252 IF ( hFacZ(i,j).EQ.0. ) THEN
253 vort3(i,j) = sideMaskFac*vort3(i,j)
254 strain(i,j) = sideMaskFac*strain(i,j)
255 ENDIF
256 ENDDO
257 ENDDO
258
259 C-- Calculate Viscosities
260 CALL MOM_CALC_VISC(
261 I bi,bj,k,
262 O viscAh_Z,viscAh_D,viscA4_Z,viscA4_D,
263 O harmonic,biharmonic,useVariableViscosity,
264 I hDiv,vort3,tension,strain,KE,hfacZ,
265 I myThid)
266
267 C Calculate del^2 u and del^2 v for bi-harmonic term
268 IF (biharmonic) THEN
269 CALL MOM_VI_DEL2UV(bi,bj,k,hDiv,vort3,hFacZ,
270 O del2u,del2v,
271 & myThid)
272 CALL MOM_CALC_HDIV(bi,bj,k,2,del2u,del2v,dStar,myThid)
273 CALL MOM_CALC_RELVORT3(bi,bj,k,
274 & del2u,del2v,hFacZ,zStar,myThid)
275 ENDIF
276
277 C- Strain diagnostics:
278 IF ( writeDiag ) THEN
279 IF (snapshot_mdsio) THEN
280 CALL WRITE_LOCAL_RL('Ds','I10',1,strain,bi,bj,k,myIter,myThid)
281 ENDIF
282 #ifdef ALLOW_MNC
283 IF (useMNC .AND. snapshot_mnc) THEN
284 CALL MNC_CW_RL_W_OFFSET(pf,'mom_vi',bi,bj,'Ds',strain,
285 & offsets, myThid)
286 ENDIF
287 #endif /* ALLOW_MNC */
288 ENDIF
289 #ifdef ALLOW_DIAGNOSTICS
290 IF ( useDiagnostics ) THEN
291 CALL DIAGNOSTICS_FILL(strain, 'Strain ',k,1,2,bi,bj,myThid)
292 ENDIF
293 #endif /* ALLOW_DIAGNOSTICS */
294
295 C--- Calculate dissipation terms for U and V equations
296
297 C in terms of tension and strain
298 IF (useStrainTensionVisc) THEN
299 C mask strain as if free-slip since side-drag is computed separately
300 DO j=1-Oly,sNy+Oly
301 DO i=1-Olx,sNx+Olx
302 IF ( hFacZ(i,j).EQ.0. ) strain(i,j) = 0. _d 0
303 ENDDO
304 ENDDO
305 CALL MOM_HDISSIP(bi,bj,k,hDiv,vort3,tension,strain,KE,
306 I hFacZ,
307 I viscAh_Z,viscAh_D,viscA4_Z,viscA4_D,
308 I harmonic,biharmonic,useVariableViscosity,
309 O guDiss,gvDiss,
310 I myThid)
311 ELSE
312 C in terms of vorticity and divergence
313 CALL MOM_VI_HDISSIP(bi,bj,k,hDiv,vort3,tension,strain,KE,
314 I hFacZ,dStar,zStar,
315 I viscAh_Z,viscAh_D,viscA4_Z,viscA4_D,
316 I harmonic,biharmonic,useVariableViscosity,
317 O guDiss,gvDiss,
318 & myThid)
319 ENDIF
320 C-- if (momViscosity) end of block.
321 ENDIF
322
323 C- Return to standard hfacZ (min-4) and mask vort3 accordingly:
324 c CALL MOM_VI_MASK_VORT3(bi,bj,k,hFacZ,r_hFacZ,vort3,myThid)
325
326 C--- Other dissipation terms in Zonal momentum equation
327
328 C-- Vertical flux (fVer is at upper face of "u" cell)
329
330 C Eddy component of vertical flux (interior component only) -> vrF
331 IF (momViscosity.AND..NOT.implicitViscosity) THEN
332 CALL MOM_U_RVISCFLUX(bi,bj,k+1,uVel,KappaRU,vrF,myThid)
333
334 C Combine fluxes
335 DO j=jMin,jMax
336 DO i=iMin,iMax
337 fVerU(i,j,kDown) = ArDudrFac*vrF(i,j)
338 ENDDO
339 ENDDO
340
341 C-- Tendency is minus divergence of the fluxes
342 DO j=2-Oly,sNy+Oly-1
343 DO i=2-Olx,sNx+Olx-1
344 guDiss(i,j) = guDiss(i,j)
345 & -_recip_hFacW(i,j,k,bi,bj)*recip_drF(k)
346 & *recip_rAw(i,j,bi,bj)
347 & *(
348 & fVerU(i,j,kDown) - fVerU(i,j,kUp)
349 & )*rkSign
350 ENDDO
351 ENDDO
352 ENDIF
353
354 C-- No-slip and drag BCs appear as body forces in cell abutting topography
355 IF (momViscosity.AND.no_slip_sides) THEN
356 C- No-slip BCs impose a drag at walls...
357 CALL MOM_U_SIDEDRAG(
358 I bi,bj,k,
359 I uFld, del2u, hFacZ,
360 I viscAh_Z,viscA4_Z,
361 I harmonic,biharmonic,useVariableViscosity,
362 O vF,
363 I myThid)
364 DO j=jMin,jMax
365 DO i=iMin,iMax
366 guDiss(i,j) = guDiss(i,j)+vF(i,j)
367 ENDDO
368 ENDDO
369 ENDIF
370 C- No-slip BCs impose a drag at bottom
371 IF (momViscosity.AND.bottomDragTerms) THEN
372 CALL MOM_U_BOTTOMDRAG(bi,bj,k,uFld,KE,KappaRU,vF,myThid)
373 DO j=jMin,jMax
374 DO i=iMin,iMax
375 guDiss(i,j) = guDiss(i,j)+vF(i,j)
376 ENDDO
377 ENDDO
378 ENDIF
379 #ifdef ALLOW_SHELFICE
380 IF (useShelfIce.AND.momViscosity.AND.bottomDragTerms) THEN
381 CALL SHELFICE_U_DRAG(bi,bj,k,uFld,KE,KappaRU,vF,myThid)
382 DO j=jMin,jMax
383 DO i=iMin,iMax
384 guDiss(i,j) = guDiss(i,j) + vF(i,j)
385 ENDDO
386 ENDDO
387 ENDIF
388 #endif /* ALLOW_SHELFICE */
389
390
391 C--- Other dissipation terms in Meridional momentum equation
392
393 C-- Vertical flux (fVer is at upper face of "v" cell)
394
395 C Eddy component of vertical flux (interior component only) -> vrF
396 IF (momViscosity.AND..NOT.implicitViscosity) THEN
397 CALL MOM_V_RVISCFLUX(bi,bj,k+1,vVel,KappaRV,vrF,myThid)
398
399 C Combine fluxes -> fVerV
400 DO j=jMin,jMax
401 DO i=iMin,iMax
402 fVerV(i,j,kDown) = ArDvdrFac*vrF(i,j)
403 ENDDO
404 ENDDO
405
406 C-- Tendency is minus divergence of the fluxes
407 DO j=jMin,jMax
408 DO i=iMin,iMax
409 gvDiss(i,j) = gvDiss(i,j)
410 & -_recip_hFacS(i,j,k,bi,bj)*recip_drF(k)
411 & *recip_rAs(i,j,bi,bj)
412 & *(
413 & fVerV(i,j,kDown) - fVerV(i,j,kUp)
414 & )*rkSign
415 ENDDO
416 ENDDO
417 ENDIF
418
419 C-- No-slip and drag BCs appear as body forces in cell abutting topography
420 IF (momViscosity.AND.no_slip_sides) THEN
421 C- No-slip BCs impose a drag at walls...
422 CALL MOM_V_SIDEDRAG(
423 I bi,bj,k,
424 I vFld, del2v, hFacZ,
425 I viscAh_Z,viscA4_Z,
426 I harmonic,biharmonic,useVariableViscosity,
427 O vF,
428 I myThid)
429 DO j=jMin,jMax
430 DO i=iMin,iMax
431 gvDiss(i,j) = gvDiss(i,j)+vF(i,j)
432 ENDDO
433 ENDDO
434 ENDIF
435 C- No-slip BCs impose a drag at bottom
436 IF (momViscosity.AND.bottomDragTerms) THEN
437 CALL MOM_V_BOTTOMDRAG(bi,bj,k,vFld,KE,KappaRV,vF,myThid)
438 DO j=jMin,jMax
439 DO i=iMin,iMax
440 gvDiss(i,j) = gvDiss(i,j)+vF(i,j)
441 ENDDO
442 ENDDO
443 ENDIF
444 #ifdef ALLOW_SHELFICE
445 IF (useShelfIce.AND.momViscosity.AND.bottomDragTerms) THEN
446 CALL SHELFICE_V_DRAG(bi,bj,k,vFld,KE,KappaRU,vF,myThid)
447 DO j=jMin,jMax
448 DO i=iMin,iMax
449 gvDiss(i,j) = gvDiss(i,j) + vF(i,j)
450 ENDDO
451 ENDDO
452 ENDIF
453 #endif /* ALLOW_SHELFICE */
454
455
456 C- Vorticity diagnostics:
457 IF ( writeDiag ) THEN
458 IF (snapshot_mdsio) THEN
459 CALL WRITE_LOCAL_RL('Z3','I10',1,vort3, bi,bj,k,myIter,myThid)
460 ENDIF
461 #ifdef ALLOW_MNC
462 IF (useMNC .AND. snapshot_mnc) THEN
463 CALL MNC_CW_RL_W_OFFSET(pf,'mom_vi',bi,bj,'Z3',vort3,
464 & offsets, myThid)
465 ENDIF
466 #endif /* ALLOW_MNC */
467 ENDIF
468 #ifdef ALLOW_DIAGNOSTICS
469 IF ( useDiagnostics ) THEN
470 CALL DIAGNOSTICS_FILL(vort3, 'momVort3',k,1,2,bi,bj,myThid)
471 ENDIF
472 #endif /* ALLOW_DIAGNOSTICS */
473
474 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
475
476 C--- Prepare for Advection & Coriolis terms:
477 C- Mask relative vorticity and calculate absolute vorticity
478 DO j=1-Oly,sNy+Oly
479 DO i=1-Olx,sNx+Olx
480 IF ( hFacZ(i,j).EQ.0. ) vort3(i,j) = 0.
481 ENDDO
482 ENDDO
483 IF (useAbsVorticity)
484 & CALL MOM_CALC_ABSVORT3(bi,bj,k,vort3,omega3,myThid)
485
486 C-- Horizontal Coriolis terms
487 c IF (useCoriolis .AND. .NOT.useCDscheme
488 c & .AND. .NOT. useAbsVorticity) THEN
489 C- jmc: change it to keep the Coriolis terms when useAbsVorticity=T & momAdvection=F
490 IF ( useCoriolis .AND.
491 & .NOT.( useCDscheme .OR. useAbsVorticity.AND.momAdvection )
492 & ) THEN
493 IF (useAbsVorticity) THEN
494 CALL MOM_VI_U_CORIOLIS(bi,bj,K,vFld,omega3,hFacZ,r_hFacZ,
495 & uCf,myThid)
496 CALL MOM_VI_V_CORIOLIS(bi,bj,K,uFld,omega3,hFacZ,r_hFacZ,
497 & vCf,myThid)
498 ELSE
499 CALL MOM_VI_CORIOLIS(bi,bj,k,uFld,vFld,hFacZ,r_hFacZ,
500 & uCf,vCf,myThid)
501 ENDIF
502 DO j=jMin,jMax
503 DO i=iMin,iMax
504 gU(i,j,k,bi,bj) = uCf(i,j)
505 gV(i,j,k,bi,bj) = vCf(i,j)
506 ENDDO
507 ENDDO
508 IF ( writeDiag ) THEN
509 IF (snapshot_mdsio) THEN
510 CALL WRITE_LOCAL_RL('fV','I10',1,uCf,bi,bj,k,myIter,myThid)
511 CALL WRITE_LOCAL_RL('fU','I10',1,vCf,bi,bj,k,myIter,myThid)
512 ENDIF
513 #ifdef ALLOW_MNC
514 IF (useMNC .AND. snapshot_mnc) THEN
515 CALL MNC_CW_RL_W_OFFSET(pf,'mom_vi',bi,bj, 'fV', uCf,
516 & offsets, myThid)
517 CALL MNC_CW_RL_W_OFFSET(pf,'mom_vi',bi,bj, 'fU', vCf,
518 & offsets, myThid)
519 ENDIF
520 #endif /* ALLOW_MNC */
521 ENDIF
522 #ifdef ALLOW_DIAGNOSTICS
523 IF ( useDiagnostics ) THEN
524 CALL DIAGNOSTICS_FILL(uCf,'Um_Cori ',k,1,2,bi,bj,myThid)
525 CALL DIAGNOSTICS_FILL(vCf,'Vm_Cori ',k,1,2,bi,bj,myThid)
526 ENDIF
527 #endif /* ALLOW_DIAGNOSTICS */
528 ELSE
529 DO j=jMin,jMax
530 DO i=iMin,iMax
531 gU(i,j,k,bi,bj) = 0. _d 0
532 gV(i,j,k,bi,bj) = 0. _d 0
533 ENDDO
534 ENDDO
535 ENDIF
536
537 IF (momAdvection) THEN
538 C-- Horizontal advection of relative (or absolute) vorticity
539 IF (highOrderVorticity.AND.useAbsVorticity) THEN
540 CALL MOM_VI_U_CORIOLIS_C4(bi,bj,k,vFld,omega3,r_hFacZ,
541 & uCf,myThid)
542 ELSEIF (highOrderVorticity) THEN
543 CALL MOM_VI_U_CORIOLIS_C4(bi,bj,k,vFld,vort3, r_hFacZ,
544 & uCf,myThid)
545 ELSEIF (useAbsVorticity) THEN
546 CALL MOM_VI_U_CORIOLIS(bi,bj,K,vFld,omega3,hFacZ,r_hFacZ,
547 & uCf,myThid)
548 ELSE
549 CALL MOM_VI_U_CORIOLIS(bi,bj,k,vFld,vort3, hFacZ,r_hFacZ,
550 & uCf,myThid)
551 ENDIF
552 DO j=jMin,jMax
553 DO i=iMin,iMax
554 gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj)+uCf(i,j)
555 ENDDO
556 ENDDO
557 IF (highOrderVorticity.AND.useAbsVorticity) THEN
558 CALL MOM_VI_V_CORIOLIS_C4(bi,bj,K,uFld,omega3,r_hFacZ,
559 & vCf,myThid)
560 ELSEIF (highOrderVorticity) THEN
561 CALL MOM_VI_V_CORIOLIS_C4(bi,bj,K,uFld,vort3, r_hFacZ,
562 & vCf,myThid)
563 ELSEIF (useAbsVorticity) THEN
564 CALL MOM_VI_V_CORIOLIS(bi,bj,K,uFld,omega3,hFacZ,r_hFacZ,
565 & vCf,myThid)
566 ELSE
567 CALL MOM_VI_V_CORIOLIS(bi,bj,k,uFld,vort3, hFacZ,r_hFacZ,
568 & vCf,myThid)
569 ENDIF
570 DO j=jMin,jMax
571 DO i=iMin,iMax
572 gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj)+vCf(i,j)
573 ENDDO
574 ENDDO
575
576 IF ( writeDiag ) THEN
577 IF (snapshot_mdsio) THEN
578 CALL WRITE_LOCAL_RL('zV','I10',1,uCf,bi,bj,k,myIter,myThid)
579 CALL WRITE_LOCAL_RL('zU','I10',1,vCf,bi,bj,k,myIter,myThid)
580 ENDIF
581 #ifdef ALLOW_MNC
582 IF (useMNC .AND. snapshot_mnc) THEN
583 CALL MNC_CW_RL_W_OFFSET(pf,'mom_vi',bi,bj, 'zV', uCf,
584 & offsets, myThid)
585 CALL MNC_CW_RL_W_OFFSET(pf,'mom_vi',bi,bj, 'zU', vCf,
586 & offsets, myThid)
587 ENDIF
588 #endif /* ALLOW_MNC */
589 ENDIF
590
591 #ifdef ALLOW_TIMEAVE
592 IF (taveFreq.GT.0.) THEN
593 CALL TIMEAVE_CUMUL_1K1T(uZetatave,vCf,deltaTClock,
594 & Nr, k, bi, bj, myThid)
595 CALL TIMEAVE_CUMUL_1K1T(vZetatave,uCf,deltaTClock,
596 & Nr, k, bi, bj, myThid)
597 ENDIF
598 #endif /* ALLOW_TIMEAVE */
599 #ifdef ALLOW_DIAGNOSTICS
600 IF ( useDiagnostics ) THEN
601 CALL DIAGNOSTICS_FILL(uCf,'Um_AdvZ3',k,1,2,bi,bj,myThid)
602 CALL DIAGNOSTICS_FILL(vCf,'Vm_AdvZ3',k,1,2,bi,bj,myThid)
603 ENDIF
604 #endif /* ALLOW_DIAGNOSTICS */
605
606 C-- Vertical shear terms (-w*du/dr & -w*dv/dr)
607 IF ( .NOT. momImplVertAdv ) THEN
608 CALL MOM_VI_U_VERTSHEAR(bi,bj,K,uVel,wVel,uCf,myThid)
609 DO j=jMin,jMax
610 DO i=iMin,iMax
611 gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj)+uCf(i,j)
612 ENDDO
613 ENDDO
614 CALL MOM_VI_V_VERTSHEAR(bi,bj,K,vVel,wVel,vCf,myThid)
615 DO j=jMin,jMax
616 DO i=iMin,iMax
617 gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj)+vCf(i,j)
618 ENDDO
619 ENDDO
620 #ifdef ALLOW_DIAGNOSTICS
621 IF ( useDiagnostics ) THEN
622 CALL DIAGNOSTICS_FILL(uCf,'Um_AdvRe',k,1,2,bi,bj,myThid)
623 CALL DIAGNOSTICS_FILL(vCf,'Vm_AdvRe',k,1,2,bi,bj,myThid)
624 ENDIF
625 #endif /* ALLOW_DIAGNOSTICS */
626 ENDIF
627
628 C-- Bernoulli term
629 CALL MOM_VI_U_GRAD_KE(bi,bj,K,KE,uCf,myThid)
630 DO j=jMin,jMax
631 DO i=iMin,iMax
632 gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj)+uCf(i,j)
633 ENDDO
634 ENDDO
635 CALL MOM_VI_V_GRAD_KE(bi,bj,K,KE,vCf,myThid)
636 DO j=jMin,jMax
637 DO i=iMin,iMax
638 gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj)+vCf(i,j)
639 ENDDO
640 ENDDO
641 IF ( writeDiag ) THEN
642 IF (snapshot_mdsio) THEN
643 CALL WRITE_LOCAL_RL('KEx','I10',1,uCf,bi,bj,k,myIter,myThid)
644 CALL WRITE_LOCAL_RL('KEy','I10',1,vCf,bi,bj,k,myIter,myThid)
645 ENDIF
646 #ifdef ALLOW_MNC
647 IF (useMNC .AND. snapshot_mnc) THEN
648 CALL MNC_CW_RL_W_OFFSET(pf,'mom_vi',bi,bj, 'KEx', uCf,
649 & offsets, myThid)
650 CALL MNC_CW_RL_W_OFFSET(pf,'mom_vi',bi,bj, 'KEy', vCf,
651 & offsets, myThid)
652 ENDIF
653 #endif /* ALLOW_MNC */
654 ENDIF
655
656 C-- end if momAdvection
657 ENDIF
658
659 C-- 3.D Coriolis term (horizontal momentum, Eastward component: -f'*w)
660 IF ( use3dCoriolis ) THEN
661 CALL MOM_U_CORIOLIS_NH(bi,bj,k,wVel,uCf,myThid)
662 DO j=jMin,jMax
663 DO i=iMin,iMax
664 gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj)+uCf(i,j)
665 ENDDO
666 ENDDO
667 IF ( usingCurvilinearGrid ) THEN
668 C- presently, non zero angleSinC array only supported with Curvilinear-Grid
669 CALL MOM_V_CORIOLIS_NH(bi,bj,k,wVel,vCf,myThid)
670 DO j=jMin,jMax
671 DO i=iMin,iMax
672 gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj)+vCf(i,j)
673 ENDDO
674 ENDDO
675 ENDIF
676 ENDIF
677
678 C-- Non-Hydrostatic (spherical) metric terms
679 IF ( useNHMTerms ) THEN
680 CALL MOM_U_METRIC_NH(bi,bj,k,uFld,wVel,uCf,myThid)
681 DO j=jMin,jMax
682 DO i=iMin,iMax
683 gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj)+uCf(i,j)
684 ENDDO
685 ENDDO
686 CALL MOM_V_METRIC_NH(bi,bj,k,vFld,wVel,vCf,myThid)
687 DO j=jMin,jMax
688 DO i=iMin,iMax
689 gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj)+vCf(i,j)
690 ENDDO
691 ENDDO
692 ENDIF
693
694 C-- Set du/dt & dv/dt on boundaries to zero
695 DO j=jMin,jMax
696 DO i=iMin,iMax
697 gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj)*_maskW(i,j,k,bi,bj)
698 gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj)*_maskS(i,j,k,bi,bj)
699 ENDDO
700 ENDDO
701
702 #ifdef ALLOW_DEBUG
703 IF ( debugLevel .GE. debLevB
704 & .AND. k.EQ.4 .AND. myIter.EQ.nIter0
705 & .AND. nPx.EQ.1 .AND. nPy.EQ.1
706 & .AND. useCubedSphereExchange ) THEN
707 CALL DEBUG_CS_CORNER_UV( ' uDiss,vDiss from MOM_VECINV',
708 & guDiss,gvDiss, k, standardMessageUnit,bi,bj,myThid )
709 ENDIF
710 #endif /* ALLOW_DEBUG */
711
712 IF ( writeDiag ) THEN
713 IF (snapshot_mdsio) THEN
714 CALL WRITE_LOCAL_RL('W3','I10',1,omega3, bi,bj,k,myIter,myThid)
715 CALL WRITE_LOCAL_RL('KE','I10',1,KE, bi,bj,k,myIter,myThid)
716 CALL WRITE_LOCAL_RL('D', 'I10',1,hDiv, bi,bj,k,myIter,myThid)
717 CALL WRITE_LOCAL_RL('Dt','I10',1,tension,bi,bj,k,myIter,myThid)
718 CALL WRITE_LOCAL_RL('Du','I10',1,guDiss, bi,bj,k,myIter,myThid)
719 CALL WRITE_LOCAL_RL('Dv','I10',1,gvDiss, bi,bj,k,myIter,myThid)
720 ENDIF
721 #ifdef ALLOW_MNC
722 IF (useMNC .AND. snapshot_mnc) THEN
723 CALL MNC_CW_RL_W_OFFSET(pf,'mom_vi',bi,bj,'W3',omega3,
724 & offsets, myThid)
725 CALL MNC_CW_RL_W_OFFSET(pf,'mom_vi',bi,bj,'KE',KE,
726 & offsets, myThid)
727 CALL MNC_CW_RL_W_OFFSET(pf,'mom_vi',bi,bj,'D', hDiv,
728 & offsets, myThid)
729 CALL MNC_CW_RL_W_OFFSET(pf,'mom_vi',bi,bj,'Dt',tension,
730 & offsets, myThid)
731 CALL MNC_CW_RL_W_OFFSET(pf,'mom_vi',bi,bj,'Du',guDiss,
732 & offsets, myThid)
733 CALL MNC_CW_RL_W_OFFSET(pf,'mom_vi',bi,bj,'Dv',gvDiss,
734 & offsets, myThid)
735 ENDIF
736 #endif /* ALLOW_MNC */
737 ENDIF
738
739 #ifdef ALLOW_DIAGNOSTICS
740 IF ( useDiagnostics ) THEN
741 CALL DIAGNOSTICS_FILL(KE, 'momKE ',k,1,2,bi,bj,myThid)
742 IF (momViscosity) THEN
743 CALL DIAGNOSTICS_FILL(hDiv, 'momHDiv ',k,1,2,bi,bj,myThid)
744 CALL DIAGNOSTICS_FILL(tension,'Tension ',k,1,2,bi,bj,myThid)
745 CALL DIAGNOSTICS_FILL(guDiss, 'Um_Diss ',k,1,2,bi,bj,myThid)
746 CALL DIAGNOSTICS_FILL(gvDiss, 'Vm_Diss ',k,1,2,bi,bj,myThid)
747 ENDIF
748 CALL DIAGNOSTICS_FILL(gU(1-Olx,1-Oly,k,bi,bj),
749 & 'Um_Advec',k,1,2,bi,bj,myThid)
750 CALL DIAGNOSTICS_FILL(gV(1-Olx,1-Oly,k,bi,bj),
751 & 'Vm_Advec',k,1,2,bi,bj,myThid)
752 ENDIF
753 #endif /* ALLOW_DIAGNOSTICS */
754
755 #endif /* ALLOW_MOM_VECINV */
756
757 RETURN
758 END

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