34 |
C for roughly similar results with biharmonic and harmonic |
C for roughly similar results with biharmonic and harmonic |
35 |
C |
C |
36 |
C LIMITERS -- limit min and max values of viscosities |
C LIMITERS -- limit min and max values of viscosities |
37 |
C viscAhRemax is min value for grid point harmonic Reynolds num |
C viscAhReMax is min value for grid point harmonic Reynolds num |
38 |
C harmonic viscosity>sqrt(2*KE)*L/viscAhRemax |
C harmonic viscosity>sqrt(2*KE)*L/viscAhReMax |
39 |
C |
C |
40 |
C viscA4Remax is min value for grid point biharmonic Reynolds num |
C viscA4ReMax is min value for grid point biharmonic Reynolds num |
41 |
C biharmonic viscosity>sqrt(2*KE)*L**3/8/viscA4Remax |
C biharmonic viscosity>sqrt(2*KE)*L**3/8/viscA4ReMax |
42 |
C |
C |
43 |
C viscAhgridmax is CFL stability limiter for harmonic viscosity |
C viscAhgridmax is CFL stability limiter for harmonic viscosity |
44 |
C harmonic viscosity<0.25*viscAhgridmax*L**2/deltaT |
C harmonic viscosity<0.25*viscAhgridmax*L**2/deltaT |
47 |
C biharmonic viscosity<viscA4gridmax*L**4/32/deltaT (approx) |
C biharmonic viscosity<viscA4gridmax*L**4/32/deltaT (approx) |
48 |
C |
C |
49 |
C viscAhgridmin and viscA4gridmin are lower limits for viscosity: |
C viscAhgridmin and viscA4gridmin are lower limits for viscosity: |
50 |
C harmonic viscosity>0.25*viscAhgridmax*L**2/deltaT |
C harmonic viscosity>0.25*viscAhgridmin*L**2/deltaT |
51 |
C biharmonic viscosity>viscA4gridmax*L**4/32/deltaT (approx) |
C biharmonic viscosity>viscA4gridmin*L**4/32/deltaT (approx) |
52 |
|
|
53 |
|
|
54 |
C |
C |
55 |
C RECOMMENDED VALUES |
C RECOMMENDED VALUES |
56 |
C viscC2Leith=1-3 |
C viscC2Leith=1-3 |
57 |
C viscC2LeithD=1-3 |
C viscC2LeithD=1-3 |
58 |
C viscC4Leith=1-3 |
C viscC4Leith=1-3 |
59 |
C viscC4LeithD=1.5-3 |
C viscC4LeithD=1.5-3 |
60 |
C viscC2smag=2.2-4 (Griffies and Hallberg,2000) |
C viscC2smag=2.2-4 (Griffies and Hallberg,2000) |
61 |
C 0.2-0.9 (Smagorinsky,1993) |
C 0.2-0.9 (Smagorinsky,1993) |
62 |
C viscC4smag=2.2-4 (Griffies and Hallberg,2000) |
C viscC4smag=2.2-4 (Griffies and Hallberg,2000) |
63 |
C viscAhRemax>=1, (<2 suppresses a computational mode) |
C viscAhReMax>=1, (<2 suppresses a computational mode) |
64 |
C viscA4Remax>=1, (<2 suppresses a computational mode) |
C viscA4ReMax>=1, (<2 suppresses a computational mode) |
65 |
C viscAhgridmax=1 |
C viscAhgridmax=1 |
66 |
C viscA4gridmax=1 |
C viscA4gridmax=1 |
67 |
C viscAhgrid<1 |
C viscAhgrid<1 |
77 |
#ifdef ALLOW_NONHYDROSTATIC |
#ifdef ALLOW_NONHYDROSTATIC |
78 |
#include "NH_VARS.h" |
#include "NH_VARS.h" |
79 |
#endif |
#endif |
80 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
81 |
|
#include "tamc.h" |
82 |
|
#include "tamc_keys.h" |
83 |
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
84 |
|
|
85 |
C == Routine arguments == |
C == Routine arguments == |
86 |
INTEGER bi,bj,k |
INTEGER bi,bj,k |
99 |
|
|
100 |
C == Local variables == |
C == Local variables == |
101 |
INTEGER I,J |
INTEGER I,J |
102 |
|
#ifdef ALLOW_NONHYDROSTATIC |
103 |
INTEGER kp1 |
INTEGER kp1 |
104 |
|
#endif |
105 |
|
INTEGER lockey_1, lockey_2 |
106 |
_RL smag2fac, smag4fac |
_RL smag2fac, smag4fac |
107 |
_RL leith2fac, leith4fac |
_RL leith2fac, leith4fac |
108 |
_RL leithD2fac, leithD4fac |
_RL leithD2fac, leithD4fac |
134 |
_RL viscAh_DSmg(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL viscAh_DSmg(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
135 |
_RL viscA4_ZSmg(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL viscA4_ZSmg(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
136 |
_RL viscA4_DSmg(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL viscA4_DSmg(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
137 |
LOGICAL calcLeith,calcSmag |
LOGICAL calcLeith, calcSmag |
138 |
|
|
139 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
140 |
|
act1 = bi - myBxLo(myThid) |
141 |
|
max1 = myBxHi(myThid) - myBxLo(myThid) + 1 |
142 |
|
act2 = bj - myByLo(myThid) |
143 |
|
max2 = myByHi(myThid) - myByLo(myThid) + 1 |
144 |
|
act3 = myThid - 1 |
145 |
|
max3 = nTx*nTy |
146 |
|
act4 = ikey_dynamics - 1 |
147 |
|
ikey = (act1 + 1) + act2*max1 |
148 |
|
& + act3*max1*max2 |
149 |
|
& + act4*max1*max2*max3 |
150 |
|
lockey_1 = (ikey-1)*Nr + k |
151 |
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
152 |
|
|
153 |
|
C-- Set flags which are used in this S/R and elsewhere : |
154 |
useVariableViscosity= |
useVariableViscosity= |
155 |
& (viscAhGrid.NE.0.) |
& (viscAhGrid.NE.0.) |
156 |
& .OR.(viscA4Grid.NE.0.) |
& .OR.(viscA4Grid.NE.0.) |
170 |
& .OR.(viscC2leithD.NE.0.) |
& .OR.(viscC2leithD.NE.0.) |
171 |
& .OR.(viscC2smag.NE.0.) |
& .OR.(viscC2smag.NE.0.) |
172 |
|
|
|
IF ((harmonic).and.(viscAhremax.ne.0.)) THEN |
|
|
viscAhre_max=sqrt(2. _d 0)/viscAhRemax |
|
|
ELSE |
|
|
viscAhre_max=0. _d 0 |
|
|
ENDIF |
|
|
|
|
173 |
biharmonic= |
biharmonic= |
174 |
& (viscA4.NE.0.) |
& (viscA4.NE.0.) |
175 |
& .OR.(viscA4D.NE.0.) |
& .OR.(viscA4D.NE.0.) |
179 |
& .OR.(viscC4leithD.NE.0.) |
& .OR.(viscC4leithD.NE.0.) |
180 |
& .OR.(viscC4smag.NE.0.) |
& .OR.(viscC4smag.NE.0.) |
181 |
|
|
182 |
IF ((biharmonic).and.(viscA4remax.ne.0.)) THEN |
IF (useVariableViscosity) THEN |
183 |
viscA4re_max=0.125 _d 0*sqrt(2. _d 0)/viscA4Remax |
C---- variable viscosity : |
184 |
ELSE |
|
185 |
viscA4re_max=0. _d 0 |
IF ((harmonic).AND.(viscAhReMax.NE.0.)) THEN |
186 |
ENDIF |
viscAhRe_max=SQRT(2. _d 0)/viscAhReMax |
187 |
|
ELSE |
188 |
|
viscAhRe_max=0. _d 0 |
189 |
|
ENDIF |
190 |
|
|
191 |
|
IF ((biharmonic).AND.(viscA4ReMax.NE.0.)) THEN |
192 |
|
viscA4Re_max=0.125 _d 0*SQRT(2. _d 0)/viscA4ReMax |
193 |
|
ELSE |
194 |
|
viscA4Re_max=0. _d 0 |
195 |
|
ENDIF |
196 |
|
|
197 |
calcleith= |
calcLeith= |
198 |
& (viscC2leith.NE.0.) |
& (viscC2leith.NE.0.) |
199 |
& .OR.(viscC2leithD.NE.0.) |
& .OR.(viscC2leithD.NE.0.) |
200 |
& .OR.(viscC4leith.NE.0.) |
& .OR.(viscC4leith.NE.0.) |
201 |
& .OR.(viscC4leithD.NE.0.) |
& .OR.(viscC4leithD.NE.0.) |
202 |
|
|
203 |
calcsmag= |
calcSmag= |
204 |
& (viscC2smag.NE.0.) |
& (viscC2smag.NE.0.) |
205 |
& .OR.(viscC4smag.NE.0.) |
& .OR.(viscC4smag.NE.0.) |
206 |
|
|
207 |
IF (deltaTmom.NE.0.) THEN |
IF (deltaTmom.NE.0.) THEN |
208 |
recip_dt=1. _d 0/deltaTmom |
recip_dt=1. _d 0/deltaTmom |
209 |
ELSE |
ELSE |
210 |
recip_dt=0. _d 0 |
recip_dt=0. _d 0 |
211 |
ENDIF |
ENDIF |
212 |
|
|
213 |
IF (calcsmag) THEN |
IF (calcSmag) THEN |
214 |
smag2fac=(viscC2smag/pi)**2 |
smag2fac=(viscC2smag/pi)**2 |
215 |
smag4fac=0.125 _d 0*(viscC4smag/pi)**2 |
smag4fac=0.125 _d 0*(viscC4smag/pi)**2 |
216 |
ELSE |
ELSE |
217 |
smag2fac=0. _d 0 |
smag2fac=0. _d 0 |
218 |
smag4fac=0. _d 0 |
smag4fac=0. _d 0 |
219 |
ENDIF |
ENDIF |
220 |
|
|
221 |
IF (calcleith) THEN |
IF (calcLeith) THEN |
222 |
IF (useFullLeith) THEN |
IF (useFullLeith) THEN |
223 |
leith2fac =(viscC2leith /pi)**6 |
leith2fac =(viscC2leith /pi)**6 |
224 |
leithD2fac=(viscC2leithD/pi)**6 |
leithD2fac=(viscC2leithD/pi)**6 |
230 |
leith4fac =0.125 _d 0*(viscC4leith /pi)**3 |
leith4fac =0.125 _d 0*(viscC4leith /pi)**3 |
231 |
leithD4fac=0.125 _d 0*(viscC4leithD/pi)**3 |
leithD4fac=0.125 _d 0*(viscC4leithD/pi)**3 |
232 |
ENDIF |
ENDIF |
233 |
ELSE |
ELSE |
234 |
leith2fac=0. _d 0 |
leith2fac=0. _d 0 |
235 |
leith4fac=0. _d 0 |
leith4fac=0. _d 0 |
236 |
leithD2fac=0. _d 0 |
leithD2fac=0. _d 0 |
237 |
leithD4fac=0. _d 0 |
leithD4fac=0. _d 0 |
238 |
ENDIF |
ENDIF |
239 |
|
|
240 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
241 |
IF ( calcLeith .OR. calcSmag ) THEN |
cphtest IF ( calcLeith .OR. calcSmag ) THEN |
242 |
STOP 'calcLeith or calcSmag not implemented for ADJOINT' |
cphtest STOP 'calcLeith or calcSmag not implemented for ADJOINT' |
243 |
ENDIF |
cphtest ENDIF |
244 |
DO j=1-Oly,sNy+Oly |
#endif |
245 |
|
DO j=1-Oly,sNy+Oly |
246 |
DO i=1-Olx,sNx+Olx |
DO i=1-Olx,sNx+Olx |
247 |
viscAh_D(i,j)=viscAhD |
viscAh_D(i,j)=viscAhD |
248 |
viscAh_Z(i,j)=viscAhZ |
viscAh_Z(i,j)=viscAhZ |
265 |
viscAh_ZLthD(i,j)= 0. _d 0 |
viscAh_ZLthD(i,j)= 0. _d 0 |
266 |
viscA4_ZLthD(i,j)= 0. _d 0 |
viscA4_ZLthD(i,j)= 0. _d 0 |
267 |
ENDDO |
ENDDO |
268 |
ENDDO |
ENDDO |
|
#endif |
|
|
|
|
|
|
|
|
|
|
|
C - Viscosity |
|
|
IF (useVariableViscosity) THEN |
|
269 |
|
|
270 |
C- Initialise to zero gradient of vorticity & divergence: |
C- Initialise to zero gradient of vorticity & divergence: |
271 |
DO j=1-Oly,sNy+Oly |
DO j=1-Oly,sNy+Oly |
277 |
ENDDO |
ENDDO |
278 |
ENDDO |
ENDDO |
279 |
|
|
280 |
IF (calcleith) THEN |
IF (calcLeith) THEN |
281 |
C horizontal gradient of horizontal divergence: |
C horizontal gradient of horizontal divergence: |
282 |
|
|
283 |
C- gradient in x direction: |
C- gradient in x direction: |
284 |
#ifndef ALLOW_AUTODIFF_TAMC |
cph-exch2#ifndef ALLOW_AUTODIFF_TAMC |
285 |
IF (useCubedSphereExchange) THEN |
IF (useCubedSphereExchange) THEN |
286 |
C to compute d/dx(hDiv), fill corners with appropriate values: |
C to compute d/dx(hDiv), fill corners with appropriate values: |
287 |
CALL FILL_CS_CORNER_TR_RL( .TRUE., hDiv, bi,bj, myThid ) |
CALL FILL_CS_CORNER_TR_RL( 1, .FALSE., |
288 |
|
& hDiv, bi,bj, myThid ) |
289 |
ENDIF |
ENDIF |
290 |
#endif |
cph-exch2#endif |
291 |
DO j=2-Oly,sNy+Oly-1 |
DO j=2-Oly,sNy+Oly-1 |
292 |
DO i=2-Olx,sNx+Olx-1 |
DO i=2-Olx,sNx+Olx-1 |
293 |
divDx(i,j) = (hDiv(i,j)-hDiv(i-1,j))*recip_DXC(i,j,bi,bj) |
divDx(i,j) = (hDiv(i,j)-hDiv(i-1,j))*recip_DXC(i,j,bi,bj) |
295 |
ENDDO |
ENDDO |
296 |
|
|
297 |
C- gradient in y direction: |
C- gradient in y direction: |
298 |
#ifndef ALLOW_AUTODIFF_TAMC |
cph-exch2#ifndef ALLOW_AUTODIFF_TAMC |
299 |
IF (useCubedSphereExchange) THEN |
IF (useCubedSphereExchange) THEN |
300 |
C to compute d/dy(hDiv), fill corners with appropriate values: |
C to compute d/dy(hDiv), fill corners with appropriate values: |
301 |
CALL FILL_CS_CORNER_TR_RL(.FALSE., hDiv, bi,bj, myThid ) |
CALL FILL_CS_CORNER_TR_RL( 2, .FALSE., |
302 |
|
& hDiv, bi,bj, myThid ) |
303 |
ENDIF |
ENDIF |
304 |
#endif |
cph-exch2#endif |
305 |
DO j=2-Oly,sNy+Oly-1 |
DO j=2-Oly,sNy+Oly-1 |
306 |
DO i=2-Olx,sNx+Olx-1 |
DO i=2-Olx,sNx+Olx-1 |
307 |
divDy(i,j) = (hDiv(i,j)-hDiv(i,j-1))*recip_DYC(i,j,bi,bj) |
divDy(i,j) = (hDiv(i,j)-hDiv(i,j-1))*recip_DYC(i,j,bi,bj) |
332 |
DO i=2-Olx,sNx+Olx-1 |
DO i=2-Olx,sNx+Olx-1 |
333 |
CCCCCCCCCCCCCCC Divergence Point CalculationsCCCCCCCCCCCCCCCCCCCC |
CCCCCCCCCCCCCCC Divergence Point CalculationsCCCCCCCCCCCCCCCCCCCC |
334 |
|
|
335 |
C These are (powers of) length scales |
#ifdef ALLOW_AUTODIFF_TAMC |
336 |
|
# ifndef AUTODIFF_DISABLE_LEITH |
337 |
|
lockey_2 = i + sNx*(j-1) + sNx*sNy*(lockey_1-1) |
338 |
|
CADJ STORE viscA4_ZSmg(i,j) |
339 |
|
CADJ & = comlev1_mom_ijk_loop , key=lockey_2, byte=isbyte |
340 |
|
CADJ STORE viscAh_ZSmg(i,j) |
341 |
|
CADJ & = comlev1_mom_ijk_loop , key=lockey_2, byte=isbyte |
342 |
|
# endif |
343 |
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
344 |
|
|
345 |
|
C These are (powers of) length scales |
346 |
IF (useAreaViscLength) THEN |
IF (useAreaViscLength) THEN |
347 |
L2=rA(i,j,bi,bj) |
L2=rA(i,j,bi,bj) |
348 |
|
L4rdt=0.03125 _d 0*recip_dt*L2**2 |
349 |
ELSE |
ELSE |
350 |
L2=2. _d 0/((recip_DXF(I,J,bi,bj)**2+recip_DYF(I,J,bi,bj)**2)) |
L2=2. _d 0/((recip_DXF(I,J,bi,bj)**2+recip_DYF(I,J,bi,bj)**2)) |
351 |
|
L4rdt=recip_dt/( 6. _d 0*(recip_DXF(I,J,bi,bj)**4 |
352 |
|
& +recip_DYF(I,J,bi,bj)**4) |
353 |
|
& +8. _d 0*((recip_DXF(I,J,bi,bj) |
354 |
|
& *recip_DYF(I,J,bi,bj))**2) ) |
355 |
ENDIF |
ENDIF |
356 |
L3=(L2**1.5) |
L3=(L2**1.5) |
357 |
L4=(L2**2) |
L4=(L2**2) |
358 |
L5=(L2**2.5) |
L5=(L2*L3) |
359 |
|
|
360 |
L2rdt=0.25 _d 0*recip_dt*L2 |
L2rdt=0.25 _d 0*recip_dt*L2 |
361 |
|
|
|
IF (useAreaViscLength) THEN |
|
|
L4rdt=0.125 _d 0*recip_dt*rA(i,j,bi,bj)**2 |
|
|
ELSE |
|
|
L4rdt=recip_dt/( 6. _d 0*(recip_DXF(I,J,bi,bj)**4 |
|
|
& +recip_DYF(I,J,bi,bj)**4) |
|
|
& +8. _d 0*((recip_DXF(I,J,bi,bj) |
|
|
& *recip_DYF(I,J,bi,bj))**2) ) |
|
|
ENDIF |
|
|
|
|
362 |
C Velocity Reynolds Scale |
C Velocity Reynolds Scale |
363 |
IF ( viscAhRe_max.GT.0. .AND. KE(i,j).GT.0. ) THEN |
IF ( viscAhRe_max.GT.0. .AND. KE(i,j).GT.0. ) THEN |
364 |
Uscl=sqrt(KE(i,j)*L2)*viscAhRe_max |
Uscl=SQRT(KE(i,j)*L2)*viscAhRe_max |
365 |
ELSE |
ELSE |
366 |
Uscl=0. |
Uscl=0. |
367 |
ENDIF |
ENDIF |
368 |
IF ( viscA4Re_max.GT.0. .AND. KE(i,j).GT.0. ) THEN |
IF ( viscA4Re_max.GT.0. .AND. KE(i,j).GT.0. ) THEN |
369 |
U4scl=sqrt(KE(i,j))*L3*viscA4Re_max |
U4scl=SQRT(KE(i,j))*L3*viscA4Re_max |
370 |
ELSE |
ELSE |
371 |
U4scl=0. |
U4scl=0. |
372 |
ENDIF |
ENDIF |
373 |
|
|
374 |
#ifndef ALLOW_AUTODIFF_TAMC |
cph-leith#ifndef ALLOW_AUTODIFF_TAMC |
375 |
IF (useFullLeith.and.calcleith) THEN |
#ifndef AUTODIFF_DISABLE_LEITH |
376 |
|
IF (useFullLeith.AND.calcLeith) THEN |
377 |
C This is the vector magnitude of the vorticity gradient squared |
C This is the vector magnitude of the vorticity gradient squared |
378 |
grdVrt=0.25 _d 0*( (vrtDx(i,j+1)*vrtDx(i,j+1) |
grdVrt=0.25 _d 0*( (vrtDx(i,j+1)*vrtDx(i,j+1) |
379 |
& + vrtDx(i,j)*vrtDx(i,j) ) |
& + vrtDx(i,j)*vrtDx(i,j) ) |
388 |
& + divDy(i,j)*divDy(i,j) ) ) |
& + divDy(i,j)*divDy(i,j) ) ) |
389 |
|
|
390 |
viscAh_DLth(i,j)= |
viscAh_DLth(i,j)= |
391 |
& sqrt(leith2fac*grdVrt+leithD2fac*grdDiv)*L3 |
& SQRT(leith2fac*grdVrt+leithD2fac*grdDiv)*L3 |
392 |
viscA4_DLth(i,j)= |
viscA4_DLth(i,j)= |
393 |
& sqrt(leith4fac*grdVrt+leithD4fac*grdDiv)*L5 |
& SQRT(leith4fac*grdVrt+leithD4fac*grdDiv)*L5 |
394 |
viscAh_DLthd(i,j)= |
viscAh_DLthd(i,j)= |
395 |
& sqrt(leithD2fac*grdDiv)*L3 |
& SQRT(leithD2fac*grdDiv)*L3 |
396 |
viscA4_DLthd(i,j)= |
viscA4_DLthd(i,j)= |
397 |
& sqrt(leithD4fac*grdDiv)*L5 |
& SQRT(leithD4fac*grdDiv)*L5 |
398 |
ELSEIF (calcleith) THEN |
ELSEIF (calcLeith) THEN |
399 |
C but this approximation will work on cube |
C but this approximation will work on cube |
400 |
c (and differs by as much as 4X) |
c (and differs by as much as 4X) |
401 |
grdVrt=max( abs(vrtDx(i,j+1)), abs(vrtDx(i,j)) ) |
grdVrt=MAX( ABS(vrtDx(i,j+1)), ABS(vrtDx(i,j)) ) |
402 |
grdVrt=max( grdVrt, abs(vrtDy(i+1,j)) ) |
grdVrt=MAX( grdVrt, ABS(vrtDy(i+1,j)) ) |
403 |
grdVrt=max( grdVrt, abs(vrtDy(i,j)) ) |
grdVrt=MAX( grdVrt, ABS(vrtDy(i,j)) ) |
404 |
|
|
405 |
c This approximation is good to the same order as above... |
c This approximation is good to the same order as above... |
406 |
grdDiv=max( abs(divDx(i+1,j)), abs(divDx(i,j)) ) |
grdDiv=MAX( ABS(divDx(i+1,j)), ABS(divDx(i,j)) ) |
407 |
grdDiv=max( grdDiv, abs(divDy(i,j+1)) ) |
grdDiv=MAX( grdDiv, ABS(divDy(i,j+1)) ) |
408 |
grdDiv=max( grdDiv, abs(divDy(i,j)) ) |
grdDiv=MAX( grdDiv, ABS(divDy(i,j)) ) |
409 |
|
|
410 |
viscAh_Dlth(i,j)=(leith2fac*grdVrt+(leithD2fac*grdDiv))*L3 |
viscAh_Dlth(i,j)=(leith2fac*grdVrt+(leithD2fac*grdDiv))*L3 |
411 |
viscA4_Dlth(i,j)=(leith4fac*grdVrt+(leithD4fac*grdDiv))*L5 |
viscA4_Dlth(i,j)=(leith4fac*grdVrt+(leithD4fac*grdDiv))*L5 |
418 |
viscA4_DlthD(i,j)=0. _d 0 |
viscA4_DlthD(i,j)=0. _d 0 |
419 |
ENDIF |
ENDIF |
420 |
|
|
421 |
IF (calcsmag) THEN |
IF (calcSmag) THEN |
422 |
viscAh_DSmg(i,j)=L2 |
viscAh_DSmg(i,j)=L2 |
423 |
& *sqrt(tension(i,j)**2 |
& *SQRT(tension(i,j)**2 |
424 |
& +0.25 _d 0*(strain(i+1, j )**2+strain( i ,j+1)**2 |
& +0.25 _d 0*(strain(i+1, j )**2+strain( i ,j+1)**2 |
425 |
& +strain(i , j )**2+strain(i+1,j+1)**2)) |
& +strain(i , j )**2+strain(i+1,j+1)**2)) |
426 |
viscA4_DSmg(i,j)=smag4fac*L2*viscAh_DSmg(i,j) |
viscA4_DSmg(i,j)=smag4fac*L2*viscAh_DSmg(i,j) |
429 |
viscAh_DSmg(i,j)=0. _d 0 |
viscAh_DSmg(i,j)=0. _d 0 |
430 |
viscA4_DSmg(i,j)=0. _d 0 |
viscA4_DSmg(i,j)=0. _d 0 |
431 |
ENDIF |
ENDIF |
432 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
#endif /* AUTODIFF_DISABLE_LEITH */ |
433 |
|
|
434 |
C Harmonic on Div.u points |
C Harmonic on Div.u points |
435 |
Alin=viscAhD+viscAhGrid*L2rdt |
Alin=viscAhD+viscAhGrid*L2rdt |
436 |
& +viscAh_DLth(i,j)+viscAh_DSmg(i,j) |
& +viscAh_DLth(i,j)+viscAh_DSmg(i,j) |
437 |
viscAh_DMin(i,j)=max(viscAhGridMin*L2rdt,Uscl) |
viscAh_DMin(i,j)=MAX(viscAhGridMin*L2rdt,Uscl) |
438 |
viscAh_D(i,j)=max(viscAh_DMin(i,j),Alin) |
viscAh_D(i,j)=MAX(viscAh_DMin(i,j),Alin) |
439 |
viscAh_DMax(i,j)=min(viscAhGridMax*L2rdt,viscAhMax) |
viscAh_DMax(i,j)=MIN(viscAhGridMax*L2rdt,viscAhMax) |
440 |
viscAh_D(i,j)=min(viscAh_DMax(i,j),viscAh_D(i,j)) |
viscAh_D(i,j)=MIN(viscAh_DMax(i,j),viscAh_D(i,j)) |
441 |
|
|
442 |
C BiHarmonic on Div.u points |
C BiHarmonic on Div.u points |
443 |
Alin=viscA4D+viscA4Grid*L4rdt |
Alin=viscA4D+viscA4Grid*L4rdt |
444 |
& +viscA4_DLth(i,j)+viscA4_DSmg(i,j) |
& +viscA4_DLth(i,j)+viscA4_DSmg(i,j) |
445 |
viscA4_DMin(i,j)=max(viscA4GridMin*L4rdt,U4scl) |
viscA4_DMin(i,j)=MAX(viscA4GridMin*L4rdt,U4scl) |
446 |
viscA4_D(i,j)=max(viscA4_DMin(i,j),Alin) |
viscA4_D(i,j)=MAX(viscA4_DMin(i,j),Alin) |
447 |
viscA4_DMax(i,j)=min(viscA4GridMax*L4rdt,viscA4Max) |
viscA4_DMax(i,j)=MIN(viscA4GridMax*L4rdt,viscA4Max) |
448 |
viscA4_D(i,j)=min(viscA4_DMax(i,j),viscA4_D(i,j)) |
viscA4_D(i,j)=MIN(viscA4_DMax(i,j),viscA4_D(i,j)) |
449 |
|
|
450 |
#ifdef ALLOW_NONHYDROSTATIC |
#ifdef ALLOW_NONHYDROSTATIC |
451 |
C /* Pass Viscosities to calc_gw, if constant, not necessary */ |
C-- Pass Viscosities to calc_gw, if constant, not necessary |
452 |
|
|
453 |
kp1 = MIN(k+1,Nr) |
kp1 = MIN(k+1,Nr) |
454 |
|
|
455 |
if (k .eq. 1) then |
IF ( k.EQ.1 ) THEN |
456 |
|
C Prepare for next level (next call) |
457 |
viscAh_W(i,j,kp1,bi,bj)=0.5*viscAh_D(i,j) |
viscAh_W(i,j,kp1,bi,bj)=0.5*viscAh_D(i,j) |
458 |
viscA4_W(i,j,kp1,bi,bj)=0.5*viscA4_D(i,j) |
viscA4_W(i,j,kp1,bi,bj)=0.5*viscA4_D(i,j) |
459 |
|
|
460 |
viscAh_W(i,j,k,bi,bj)=viscAh_D(i,j) /* These values dont get used */ |
C These values dont get used |
461 |
|
viscAh_W(i,j,k,bi,bj)=viscAh_D(i,j) |
462 |
viscA4_W(i,j,k,bi,bj)=viscA4_D(i,j) |
viscA4_W(i,j,k,bi,bj)=viscA4_D(i,j) |
463 |
else |
|
464 |
C Note that previous call of this function has already added half. |
ELSEIF ( k.EQ.Nr ) THEN |
465 |
|
viscAh_W(i,j,k,bi,bj)=viscAh_W(i,j,k,bi,bj)+0.5*viscAh_D(i,j) |
466 |
|
viscA4_W(i,j,k,bi,bj)=viscA4_W(i,j,k,bi,bj)+0.5*viscA4_D(i,j) |
467 |
|
|
468 |
|
ELSE |
469 |
|
C Prepare for next level (next call) |
470 |
viscAh_W(i,j,kp1,bi,bj)=0.5*viscAh_D(i,j) |
viscAh_W(i,j,kp1,bi,bj)=0.5*viscAh_D(i,j) |
471 |
viscA4_W(i,j,kp1,bi,bj)=0.5*viscA4_D(i,j) |
viscA4_W(i,j,kp1,bi,bj)=0.5*viscA4_D(i,j) |
472 |
|
|
473 |
|
C Note that previous call of this function has already added half. |
474 |
viscAh_W(i,j,k,bi,bj)=viscAh_W(i,j,k,bi,bj)+0.5*viscAh_D(i,j) |
viscAh_W(i,j,k,bi,bj)=viscAh_W(i,j,k,bi,bj)+0.5*viscAh_D(i,j) |
475 |
viscA4_W(i,j,k,bi,bj)=viscA4_W(i,j,k,bi,bj)+0.5*viscA4_D(i,j) |
viscA4_W(i,j,k,bi,bj)=viscA4_W(i,j,k,bi,bj)+0.5*viscA4_D(i,j) |
476 |
endif |
|
477 |
|
ENDIF |
478 |
#endif /* ALLOW_NONHYDROSTATIC */ |
#endif /* ALLOW_NONHYDROSTATIC */ |
479 |
|
|
480 |
CCCCCCCCCCCCC Vorticity Point CalculationsCCCCCCCCCCCCCCCCCC |
CCCCCCCCCCCCC Vorticity Point CalculationsCCCCCCCCCCCCCCCCCC |
481 |
C These are (powers of) length scales |
C These are (powers of) length scales |
482 |
IF (useAreaViscLength) THEN |
IF (useAreaViscLength) THEN |
483 |
L2=rAz(i,j,bi,bj) |
L2=rAz(i,j,bi,bj) |
484 |
|
L4rdt=0.125 _d 0*recip_dt*rAz(i,j,bi,bj)**2 |
485 |
ELSE |
ELSE |
486 |
L2=2. _d 0/((recip_DXV(I,J,bi,bj)**2+recip_DYU(I,J,bi,bj)**2)) |
L2=2. _d 0/((recip_DXV(I,J,bi,bj)**2+recip_DYU(I,J,bi,bj)**2)) |
487 |
|
L4rdt=recip_dt/ |
488 |
|
& ( 6. _d 0*(recip_DXV(I,J,bi,bj)**4+recip_DYU(I,J,bi,bj)**4) |
489 |
|
& +8. _d 0*((recip_DXV(I,J,bi,bj)*recip_DYU(I,J,bi,bj))**2)) |
490 |
ENDIF |
ENDIF |
491 |
|
|
492 |
L3=(L2**1.5) |
L3=(L2**1.5) |
493 |
L4=(L2**2) |
L4=(L2**2) |
494 |
L5=(L2**2.5) |
L5=(L2*L3) |
495 |
|
|
496 |
L2rdt=0.25 _d 0*recip_dt*L2 |
L2rdt=0.25 _d 0*recip_dt*L2 |
|
IF (useAreaViscLength) THEN |
|
|
L4rdt=0.125 _d 0*recip_dt*rAz(i,j,bi,bj)**2 |
|
|
ELSE |
|
|
L4rdt=recip_dt/ |
|
|
& ( 6. _d 0*(recip_DXV(I,J,bi,bj)**4+recip_DYU(I,J,bi,bj)**4) |
|
|
& +8. _d 0*((recip_DXV(I,J,bi,bj)*recip_DYU(I,J,bi,bj))**2)) |
|
|
ENDIF |
|
497 |
|
|
498 |
C Velocity Reynolds Scale (Pb here at CS-grid corners !) |
C Velocity Reynolds Scale (Pb here at CS-grid corners !) |
499 |
IF ( viscAhRe_max.GT.0. .OR. viscA4Re_max.GT.0. ) THEN |
IF ( viscAhRe_max.GT.0. .OR. viscA4Re_max.GT.0. ) THEN |
500 |
keZpt=0.25 _d 0*( (KE(i,j)+KE(i-1,j-1)) |
keZpt=0.25 _d 0*( (KE(i,j)+KE(i-1,j-1)) |
501 |
& +(KE(i-1,j)+KE(i,j-1)) ) |
& +(KE(i-1,j)+KE(i,j-1)) ) |
502 |
IF ( keZpt.GT.0. ) THEN |
IF ( keZpt.GT.0. ) THEN |
503 |
Uscl = sqrt(keZpt*L2)*viscAhRe_max |
Uscl = SQRT(keZpt*L2)*viscAhRe_max |
504 |
U4scl= sqrt(keZpt)*L3*viscA4Re_max |
U4scl= SQRT(keZpt)*L3*viscA4Re_max |
505 |
ELSE |
ELSE |
506 |
Uscl =0. |
Uscl =0. |
507 |
U4scl=0. |
U4scl=0. |
511 |
U4scl=0. |
U4scl=0. |
512 |
ENDIF |
ENDIF |
513 |
|
|
514 |
#ifndef ALLOW_AUTODIFF_TAMC |
#ifndef AUTODIFF_DISABLE_LEITH |
515 |
C This is the vector magnitude of the vorticity gradient squared |
C This is the vector magnitude of the vorticity gradient squared |
516 |
IF (useFullLeith.and.calcleith) THEN |
IF (useFullLeith.AND.calcLeith) THEN |
517 |
grdVrt=0.25 _d 0*( (vrtDx(i-1,j)*vrtDx(i-1,j) |
grdVrt=0.25 _d 0*( (vrtDx(i-1,j)*vrtDx(i-1,j) |
518 |
& + vrtDx(i,j)*vrtDx(i,j) ) |
& + vrtDx(i,j)*vrtDx(i,j) ) |
519 |
& + (vrtDy(i,j-1)*vrtDy(i,j-1) |
& + (vrtDy(i,j-1)*vrtDy(i,j-1) |
526 |
& + divDy(i,j)*divDy(i,j) ) ) |
& + divDy(i,j)*divDy(i,j) ) ) |
527 |
|
|
528 |
viscAh_ZLth(i,j)= |
viscAh_ZLth(i,j)= |
529 |
& sqrt(leith2fac*grdVrt+leithD2fac*grdDiv)*L3 |
& SQRT(leith2fac*grdVrt+leithD2fac*grdDiv)*L3 |
530 |
viscA4_ZLth(i,j)= |
viscA4_ZLth(i,j)= |
531 |
& sqrt(leith4fac*grdVrt+leithD4fac*grdDiv)*L5 |
& SQRT(leith4fac*grdVrt+leithD4fac*grdDiv)*L5 |
532 |
viscAh_ZLthD(i,j)= |
viscAh_ZLthD(i,j)= |
533 |
& sqrt(leithD2fac*grdDiv)*L3 |
& SQRT(leithD2fac*grdDiv)*L3 |
534 |
viscA4_ZLthD(i,j)= |
viscA4_ZLthD(i,j)= |
535 |
& sqrt(leithD4fac*grdDiv)*L5 |
& SQRT(leithD4fac*grdDiv)*L5 |
536 |
|
|
537 |
ELSEIF (calcleith) THEN |
ELSEIF (calcLeith) THEN |
538 |
C but this approximation will work on cube (and differs by 4X) |
C but this approximation will work on cube (and differs by 4X) |
539 |
grdVrt=max( abs(vrtDx(i-1,j)), abs(vrtDx(i,j)) ) |
grdVrt=MAX( ABS(vrtDx(i-1,j)), ABS(vrtDx(i,j)) ) |
540 |
grdVrt=max( grdVrt, abs(vrtDy(i,j-1)) ) |
grdVrt=MAX( grdVrt, ABS(vrtDy(i,j-1)) ) |
541 |
grdVrt=max( grdVrt, abs(vrtDy(i,j)) ) |
grdVrt=MAX( grdVrt, ABS(vrtDy(i,j)) ) |
542 |
|
|
543 |
grdDiv=max( abs(divDx(i,j)), abs(divDx(i,j-1)) ) |
grdDiv=MAX( ABS(divDx(i,j)), ABS(divDx(i,j-1)) ) |
544 |
grdDiv=max( grdDiv, abs(divDy(i,j)) ) |
grdDiv=MAX( grdDiv, ABS(divDy(i,j)) ) |
545 |
grdDiv=max( grdDiv, abs(divDy(i-1,j)) ) |
grdDiv=MAX( grdDiv, ABS(divDy(i-1,j)) ) |
546 |
|
|
547 |
viscAh_ZLth(i,j)=(leith2fac*grdVrt+(leithD2fac*grdDiv))*L3 |
viscAh_ZLth(i,j)=(leith2fac*grdVrt+(leithD2fac*grdDiv))*L3 |
548 |
viscA4_ZLth(i,j)=(leith4fac*grdVrt+(leithD4fac*grdDiv))*L5 |
viscA4_ZLth(i,j)=(leith4fac*grdVrt+(leithD4fac*grdDiv))*L5 |
555 |
viscA4_ZLthD(i,j)=0. _d 0 |
viscA4_ZLthD(i,j)=0. _d 0 |
556 |
ENDIF |
ENDIF |
557 |
|
|
558 |
IF (calcsmag) THEN |
IF (calcSmag) THEN |
559 |
viscAh_ZSmg(i,j)=L2 |
viscAh_ZSmg(i,j)=L2 |
560 |
& *sqrt(strain(i,j)**2 |
& *SQRT(strain(i,j)**2 |
561 |
& +0.25 _d 0*(tension( i , j )**2+tension( i ,j-1)**2 |
& +0.25 _d 0*(tension( i , j )**2+tension( i ,j-1)**2 |
562 |
& +tension(i-1, j )**2+tension(i-1,j-1)**2)) |
& +tension(i-1, j )**2+tension(i-1,j-1)**2)) |
563 |
viscA4_ZSmg(i,j)=smag4fac*L2*viscAh_ZSmg(i,j) |
viscA4_ZSmg(i,j)=smag4fac*L2*viscAh_ZSmg(i,j) |
564 |
viscAh_ZSmg(i,j)=smag2fac*viscAh_ZSmg(i,j) |
viscAh_ZSmg(i,j)=smag2fac*viscAh_ZSmg(i,j) |
565 |
ENDIF |
ENDIF |
566 |
#endif /* ALLOW_AUTODIFF_TAMC */ |
#endif /* AUTODIFF_DISABLE_LEITH */ |
567 |
|
|
568 |
C Harmonic on Zeta points |
C Harmonic on Zeta points |
569 |
Alin=viscAhZ+viscAhGrid*L2rdt |
Alin=viscAhZ+viscAhGrid*L2rdt |
570 |
& +viscAh_ZLth(i,j)+viscAh_ZSmg(i,j) |
& +viscAh_ZLth(i,j)+viscAh_ZSmg(i,j) |
571 |
viscAh_ZMin(i,j)=max(viscAhGridMin*L2rdt,Uscl) |
viscAh_ZMin(i,j)=MAX(viscAhGridMin*L2rdt,Uscl) |
572 |
viscAh_Z(i,j)=max(viscAh_ZMin(i,j),Alin) |
viscAh_Z(i,j)=MAX(viscAh_ZMin(i,j),Alin) |
573 |
viscAh_ZMax(i,j)=min(viscAhGridMax*L2rdt,viscAhMax) |
viscAh_ZMax(i,j)=MIN(viscAhGridMax*L2rdt,viscAhMax) |
574 |
viscAh_Z(i,j)=min(viscAh_ZMax(i,j),viscAh_Z(i,j)) |
viscAh_Z(i,j)=MIN(viscAh_ZMax(i,j),viscAh_Z(i,j)) |
575 |
|
|
576 |
C BiHarmonic on Zeta points |
C BiHarmonic on Zeta points |
577 |
Alin=viscA4Z+viscA4Grid*L4rdt |
Alin=viscA4Z+viscA4Grid*L4rdt |
578 |
& +viscA4_ZLth(i,j)+viscA4_ZSmg(i,j) |
& +viscA4_ZLth(i,j)+viscA4_ZSmg(i,j) |
579 |
viscA4_ZMin(i,j)=max(viscA4GridMin*L4rdt,U4scl) |
viscA4_ZMin(i,j)=MAX(viscA4GridMin*L4rdt,U4scl) |
580 |
viscA4_Z(i,j)=max(viscA4_ZMin(i,j),Alin) |
viscA4_Z(i,j)=MAX(viscA4_ZMin(i,j),Alin) |
581 |
viscA4_ZMax(i,j)=min(viscA4GridMax*L4rdt,viscA4Max) |
viscA4_ZMax(i,j)=MIN(viscA4GridMax*L4rdt,viscA4Max) |
582 |
viscA4_Z(i,j)=min(viscA4_ZMax(i,j),viscA4_Z(i,j)) |
viscA4_Z(i,j)=MIN(viscA4_ZMax(i,j),viscA4_Z(i,j)) |
583 |
ENDDO |
ENDDO |
584 |
ENDDO |
ENDDO |
585 |
|
|
586 |
ELSE |
ELSE |
587 |
|
C---- use constant viscosity (useVariableViscosity=F): |
588 |
|
|
589 |
DO j=1-Oly,sNy+Oly |
DO j=1-Oly,sNy+Oly |
590 |
DO i=1-Olx,sNx+Olx |
DO i=1-Olx,sNx+Olx |
591 |
viscAh_D(i,j)=viscAhD |
viscAh_D(i,j)=viscAhD |
594 |
viscA4_Z(i,j)=viscA4Z |
viscA4_Z(i,j)=viscA4Z |
595 |
ENDDO |
ENDDO |
596 |
ENDDO |
ENDDO |
597 |
|
|
598 |
|
C---- variable/constant viscosity : end if/else block |
599 |
ENDIF |
ENDIF |
600 |
|
|
601 |
#ifdef ALLOW_DIAGNOSTICS |
#ifdef ALLOW_DIAGNOSTICS |
604 |
CALL DIAGNOSTICS_FILL(viscA4_D,'VISCA4D ',k,1,2,bi,bj,myThid) |
CALL DIAGNOSTICS_FILL(viscA4_D,'VISCA4D ',k,1,2,bi,bj,myThid) |
605 |
CALL DIAGNOSTICS_FILL(viscAh_Z,'VISCAHZ ',k,1,2,bi,bj,myThid) |
CALL DIAGNOSTICS_FILL(viscAh_Z,'VISCAHZ ',k,1,2,bi,bj,myThid) |
606 |
CALL DIAGNOSTICS_FILL(viscA4_Z,'VISCA4Z ',k,1,2,bi,bj,myThid) |
CALL DIAGNOSTICS_FILL(viscA4_Z,'VISCA4Z ',k,1,2,bi,bj,myThid) |
|
#ifdef ALLOW_NONHYDROSTATIC |
|
|
CALL DIAGNOSTICS_FILL(viscAh_W,'VISCAHW ',k,1,2,bi,bj,myThid) |
|
|
CALL DIAGNOSTICS_FILL(viscA4_W,'VISCA4W ',k,1,2,bi,bj,myThid) |
|
|
#endif |
|
607 |
|
|
608 |
CALL DIAGNOSTICS_FILL(viscAh_DMax,'VAHDMAX ',k,1,2,bi,bj,myThid) |
CALL DIAGNOSTICS_FILL(viscAh_DMax,'VAHDMAX ',k,1,2,bi,bj,myThid) |
609 |
CALL DIAGNOSTICS_FILL(viscA4_DMax,'VA4DMAX ',k,1,2,bi,bj,myThid) |
CALL DIAGNOSTICS_FILL(viscA4_DMax,'VA4DMAX ',k,1,2,bi,bj,myThid) |