27 |
C GGL90TKE :: sub-grid turbulent kinetic energy (m^2/s^2) |
C GGL90TKE :: sub-grid turbulent kinetic energy (m^2/s^2) |
28 |
C GGL90viscAz :: GGL90 eddy viscosity coefficient (m^2/s) |
C GGL90viscAz :: GGL90 eddy viscosity coefficient (m^2/s) |
29 |
C GGL90diffKzT :: GGL90 diffusion coefficient for temperature (m^2/s) |
C GGL90diffKzT :: GGL90 diffusion coefficient for temperature (m^2/s) |
|
C |
|
30 |
C \ev |
C \ev |
31 |
|
|
32 |
C !USES: ============================================================ |
C !USES: ============================================================ |
84 |
_RL RiNumber |
_RL RiNumber |
85 |
_RL TKEdissipation |
_RL TKEdissipation |
86 |
_RL tempU, tempV, prTemp |
_RL tempU, tempV, prTemp |
87 |
_RL MaxLength |
_RL MaxLength, tmpmlx |
88 |
_RL TKEPrandtlNumber (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
_RL TKEPrandtlNumber (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
89 |
_RL GGL90mixingLength(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
_RL GGL90mixingLength(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
90 |
_RL rMixingLength(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
_RL rMixingLength (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
91 |
|
_RL mxLength_Dn (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
92 |
_RL KappaE (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
_RL KappaE (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
93 |
_RL rhoK (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL rhoK (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
94 |
_RL rhoKm1 (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL rhoKm1 (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
95 |
_RL totalDepth (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL totalDepth (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
96 |
_RL gTKE (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
_RL gTKE (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
97 |
C tri-diagonal matrix |
C- tri-diagonal matrix |
98 |
_RL a(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
_RL a(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
99 |
_RL b(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
_RL b(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
100 |
_RL c(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
_RL c(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
101 |
|
c INTEGER errCode |
102 |
#ifdef ALLOW_GGL90_HORIZDIFF |
#ifdef ALLOW_GGL90_HORIZDIFF |
103 |
C xA, yA - area of lateral faces |
C- xA, yA - area of lateral faces |
104 |
C dfx, dfy - diffusive flux across lateral faces |
C- dfx, dfy - diffusive flux across lateral faces |
105 |
_RL xA (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL xA (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
106 |
_RL yA (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL yA (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
107 |
_RL dfx(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL dfx(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
134 |
DO I=1-Olx,sNx+Olx |
DO I=1-Olx,sNx+Olx |
135 |
gTKE(I,J,K) = 0. _d 0 |
gTKE(I,J,K) = 0. _d 0 |
136 |
KappaE(I,J,K) = 0. _d 0 |
KappaE(I,J,K) = 0. _d 0 |
137 |
TKEPrandtlNumber(I,J,K) = 0. _d 0 |
TKEPrandtlNumber(I,J,K) = 1. _d 0 |
138 |
GGL90mixingLength(I,J,K) = GGL90mixingLengthMin |
GGL90mixingLength(I,J,K) = GGL90mixingLengthMin |
|
rMixingLength(I,J,K) = 0. _d 0 |
|
139 |
ENDDO |
ENDDO |
140 |
ENDDO |
ENDDO |
141 |
ENDDO |
ENDDO |
142 |
DO J=1-Oly,sNy+Oly |
DO J=1-Oly,sNy+Oly |
143 |
DO I=1-Olx,sNx+Olx |
DO I=1-Olx,sNx+Olx |
144 |
rhoK (I,J) = 0. _d 0 |
rhoK(I,J) = 0. _d 0 |
145 |
rhoKm1 (I,J) = 0. _d 0 |
rhoKm1(I,J) = 0. _d 0 |
146 |
totalDepth(I,J) = Ro_surf(i,j,bi,bj) - R_low(i,j,bi,bj) |
totalDepth(I,J) = Ro_surf(i,j,bi,bj) - R_low(i,j,bi,bj) |
147 |
|
rMixingLength(i,j,1) = 0. _d 0 |
148 |
|
mxLength_Dn(I,J,1) = GGL90mixingLengthMin |
149 |
|
SQRTTKE(i,j,1) = SQRT( GGL90TKE(i,j,1,bi,bj) ) |
150 |
ENDDO |
ENDDO |
151 |
ENDDO |
ENDDO |
152 |
|
|
168 |
DO J=jMin,jMax |
DO J=jMin,jMax |
169 |
DO I=iMin,iMax |
DO I=iMin,iMax |
170 |
SQRTTKE(i,j,k)=SQRT( GGL90TKE(I,J,K,bi,bj) ) |
SQRTTKE(i,j,k)=SQRT( GGL90TKE(I,J,K,bi,bj) ) |
171 |
C |
|
172 |
C buoyancy frequency |
C buoyancy frequency |
|
C |
|
173 |
Nsquare(i,j,k) = - gravity*recip_rhoConst*recip_drC(K) |
Nsquare(i,j,k) = - gravity*recip_rhoConst*recip_drC(K) |
174 |
& * ( rhoKm1(I,J) - rhoK(I,J) )*maskC(I,J,K,bi,bj) |
& * ( rhoKm1(I,J) - rhoK(I,J) )*maskC(I,J,K,bi,bj) |
175 |
cC vertical shear term (dU/dz)^2+(dV/dz)^2 |
cC vertical shear term (dU/dz)^2+(dV/dz)^2 |
192 |
ENDDO |
ENDDO |
193 |
ENDDO |
ENDDO |
194 |
|
|
195 |
C- Impose upper bound for mixing length (total depth) |
C- Impose upper and lower bound for mixing length |
196 |
IF ( mxlMaxFlag .EQ. 0 ) THEN |
IF ( mxlMaxFlag .EQ. 0 ) THEN |
197 |
|
C- |
198 |
DO k=2,Nr |
DO k=2,Nr |
199 |
DO J=jMin,jMax |
DO J=jMin,jMax |
200 |
DO I=iMin,iMax |
DO I=iMin,iMax |
201 |
MaxLength=totalDepth(I,J) |
MaxLength=totalDepth(I,J) |
202 |
GGL90mixingLength(I,J,K) = MIN(GGL90mixingLength(I,J,K), |
GGL90mixingLength(I,J,K) = MIN(GGL90mixingLength(I,J,K), |
203 |
& MaxLength) |
& MaxLength) |
204 |
|
ENDDO |
205 |
|
ENDDO |
206 |
|
ENDDO |
207 |
|
|
208 |
|
DO k=2,Nr |
209 |
|
DO J=jMin,jMax |
210 |
|
DO I=iMin,iMax |
211 |
|
GGL90mixingLength(I,J,K) = MAX(GGL90mixingLength(I,J,K), |
212 |
|
& GGL90mixingLengthMin) |
213 |
|
rMixingLength(I,J,K) = 1. _d 0 / GGL90mixingLength(I,J,K) |
214 |
ENDDO |
ENDDO |
215 |
ENDDO |
ENDDO |
216 |
ENDDO |
ENDDO |
217 |
|
|
218 |
ELSEIF ( mxlMaxFlag .EQ. 1 ) THEN |
ELSEIF ( mxlMaxFlag .EQ. 1 ) THEN |
219 |
|
C- |
220 |
DO k=2,Nr |
DO k=2,Nr |
221 |
DO J=jMin,jMax |
DO J=jMin,jMax |
222 |
DO I=iMin,iMax |
DO I=iMin,iMax |
223 |
MaxLength=MIN(Ro_surf(I,J,bi,bj)-rF(k),rF(k)-R_low(I,J,bi,bj)) |
MaxLength=MIN(Ro_surf(I,J,bi,bj)-rF(k),rF(k)-R_low(I,J,bi,bj)) |
224 |
c MaxLength=MAX(MaxLength,20. _d 0) |
c MaxLength=MAX(MaxLength,20. _d 0) |
225 |
GGL90mixingLength(I,J,K) = MIN(GGL90mixingLength(I,J,K), |
GGL90mixingLength(I,J,K) = MIN(GGL90mixingLength(I,J,K), |
226 |
& MaxLength) |
& MaxLength) |
227 |
|
ENDDO |
228 |
|
ENDDO |
229 |
|
ENDDO |
230 |
|
|
231 |
|
DO k=2,Nr |
232 |
|
DO J=jMin,jMax |
233 |
|
DO I=iMin,iMax |
234 |
|
GGL90mixingLength(I,J,K) = MAX(GGL90mixingLength(I,J,K), |
235 |
|
& GGL90mixingLengthMin) |
236 |
|
rMixingLength(I,J,K) = 1. _d 0 / GGL90mixingLength(I,J,K) |
237 |
ENDDO |
ENDDO |
238 |
ENDDO |
ENDDO |
239 |
ENDDO |
ENDDO |
240 |
|
|
241 |
ELSEIF ( mxlMaxFlag .EQ. 2 ) THEN |
ELSEIF ( mxlMaxFlag .EQ. 2 ) THEN |
242 |
|
C- |
243 |
DO k=2,Nr |
DO k=2,Nr |
244 |
DO J=jMin,jMax |
DO J=jMin,jMax |
245 |
DO I=iMin,iMax |
DO I=iMin,iMax |
262 |
ENDDO |
ENDDO |
263 |
ENDDO |
ENDDO |
264 |
ENDDO |
ENDDO |
|
ELSE |
|
|
STOP 'GGL90_CALC: Wrong mxlMaxFlag (mixing lenght limit)' |
|
|
ENDIF |
|
265 |
|
|
266 |
C- Impose minimum mixing length (to avoid division by zero) |
DO k=2,Nr |
267 |
DO k=2,Nr |
DO J=jMin,jMax |
268 |
|
DO I=iMin,iMax |
269 |
|
GGL90mixingLength(I,J,K) = MAX(GGL90mixingLength(I,J,K), |
270 |
|
& GGL90mixingLengthMin) |
271 |
|
rMixingLength(I,J,K) = 1. _d 0 / GGL90mixingLength(I,J,K) |
272 |
|
ENDDO |
273 |
|
ENDDO |
274 |
|
ENDDO |
275 |
|
|
276 |
|
ELSEIF ( mxlMaxFlag .EQ. 3 ) THEN |
277 |
|
C- |
278 |
|
DO k=2,Nr |
279 |
|
DO J=jMin,jMax |
280 |
|
DO I=iMin,iMax |
281 |
|
mxLength_Dn(I,J,K) = MIN(GGL90mixingLength(I,J,K), |
282 |
|
& mxLength_Dn(I,J,K-1)+drF(k-1)) |
283 |
|
ENDDO |
284 |
|
ENDDO |
285 |
|
ENDDO |
286 |
DO J=jMin,jMax |
DO J=jMin,jMax |
287 |
DO I=iMin,iMax |
DO I=iMin,iMax |
288 |
GGL90mixingLength(I,J,K) = MAX(GGL90mixingLength(I,J,K), |
GGL90mixingLength(I,J,Nr) = MIN(GGL90mixingLength(I,J,Nr), |
289 |
& GGL90mixingLengthMin) |
& GGL90mixingLengthMin+drF(Nr)) |
290 |
rMixingLength(I,J,K) = 1. _d 0 /GGL90mixingLength(I,J,K) |
ENDDO |
291 |
|
ENDDO |
292 |
|
DO k=Nr-1,2,-1 |
293 |
|
DO J=jMin,jMax |
294 |
|
DO I=iMin,iMax |
295 |
|
GGL90mixingLength(I,J,K) = MIN(GGL90mixingLength(I,J,K), |
296 |
|
& GGL90mixingLength(I,J,K+1)+drF(k)) |
297 |
|
ENDDO |
298 |
ENDDO |
ENDDO |
299 |
ENDDO |
ENDDO |
300 |
ENDDO |
|
301 |
|
DO k=2,Nr |
302 |
|
DO J=jMin,jMax |
303 |
|
DO I=iMin,iMax |
304 |
|
GGL90mixingLength(I,J,K) = MIN(GGL90mixingLength(I,J,K), |
305 |
|
& mxLength_Dn(I,J,K)) |
306 |
|
tmpmlx = SQRT( GGL90mixingLength(I,J,K)*mxLength_Dn(I,J,K) ) |
307 |
|
tmpmlx = MAX( tmpmlx, GGL90mixingLengthMin) |
308 |
|
rMixingLength(I,J,K) = 1. _d 0 / tmpmlx |
309 |
|
ENDDO |
310 |
|
ENDDO |
311 |
|
ENDDO |
312 |
|
|
313 |
|
ELSE |
314 |
|
STOP 'GGL90_CALC: Wrong mxlMaxFlag (mixing length limit)' |
315 |
|
ENDIF |
316 |
|
|
317 |
|
C- Impose minimum mixing length (to avoid division by zero) |
318 |
|
c DO k=2,Nr |
319 |
|
c DO J=jMin,jMax |
320 |
|
c DO I=iMin,iMax |
321 |
|
c GGL90mixingLength(I,J,K) = MAX(GGL90mixingLength(I,J,K), |
322 |
|
c & GGL90mixingLengthMin) |
323 |
|
c rMixingLength(I,J,K) = 1. _d 0 /GGL90mixingLength(I,J,K) |
324 |
|
c ENDDO |
325 |
|
c ENDDO |
326 |
|
c ENDDO |
327 |
|
|
328 |
DO k=2,Nr |
DO k=2,Nr |
329 |
Km1 = K-1 |
Km1 = K-1 |
342 |
prTemp = 1. _d 0 |
prTemp = 1. _d 0 |
343 |
IF ( RiNumber .GE. 0.2 _d 0 ) prTemp = 5. _d 0 * RiNumber |
IF ( RiNumber .GE. 0.2 _d 0 ) prTemp = 5. _d 0 * RiNumber |
344 |
TKEPrandtlNumber(I,J,K) = MIN(10. _d 0,prTemp) |
TKEPrandtlNumber(I,J,K) = MIN(10. _d 0,prTemp) |
345 |
|
c TKEPrandtlNumber(I,J,K) = 1. _d 0 |
346 |
|
|
347 |
C viscosity and diffusivity |
C viscosity and diffusivity |
348 |
KappaM = GGL90ck*GGL90mixingLength(I,J,K)*SQRTTKE(i,j,k) |
KappaM = GGL90ck*GGL90mixingLength(I,J,K)*SQRTTKE(i,j,k) |
414 |
ENDDO |
ENDDO |
415 |
ENDDO |
ENDDO |
416 |
C Compute divergence of fluxes |
C Compute divergence of fluxes |
417 |
|
C- jmc: concerned about missing a deltaT since gTKE is already the future TKE. |
418 |
DO j=1-Oly,sNy+Oly-1 |
DO j=1-Oly,sNy+Oly-1 |
419 |
DO i=1-Olx,sNx+Olx-1 |
DO i=1-Olx,sNx+Olx-1 |
420 |
gTKE(i,j,k)=gTKE(i,j,k) |
gTKE(i,j,k)=gTKE(i,j,k) |
442 |
ENDDO |
ENDDO |
443 |
ENDDO |
ENDDO |
444 |
DO k=2,Nr |
DO k=2,Nr |
445 |
|
C- jmc: concerned that a(k=2) should always be zero |
446 |
|
C and would be better without recip_hFacC |
447 |
km1=max(2,k-1) |
km1=max(2,k-1) |
448 |
DO j=jMin,jMax |
DO j=jMin,jMax |
449 |
DO i=iMin,iMax |
DO i=iMin,iMax |
462 |
ENDDO |
ENDDO |
463 |
ENDDO |
ENDDO |
464 |
DO k=2,Nr |
DO k=2,Nr |
465 |
|
C- jmc: concerned that c(k) from k=kLow to k=Nr should always be zero |
466 |
DO j=jMin,jMax |
DO j=jMin,jMax |
467 |
DO i=iMin,iMax |
DO i=iMin,iMax |
468 |
|
C- jmc: this is dangerous since klowC could be zero if land column |
469 |
|
C and would be better without recip_hFacC |
470 |
kp1=min(klowC(i,j,bi,bj),k+1) |
kp1=min(klowC(i,j,bi,bj),k+1) |
471 |
c(i,j,k) = -deltaTggl90 |
c(i,j,k) = -deltaTggl90 |
472 |
c & *recip_drF( k )*recip_hFacI(i,j,k,bi,bj) |
c & *recip_drF( k )*recip_hFacI(i,j,k,bi,bj) |
481 |
DO j=jMin,jMax |
DO j=jMin,jMax |
482 |
DO i=iMin,iMax |
DO i=iMin,iMax |
483 |
b(i,j,k) = 1. _d 0 - c(i,j,k) - a(i,j,k) |
b(i,j,k) = 1. _d 0 - c(i,j,k) - a(i,j,k) |
484 |
& + ab15*deltaTggl90*GGL90ceps*SQRT(GGL90TKE(I,J,K,bi,bj)) |
& + ab15*deltaTggl90*GGL90ceps*SQRTTKE(I,J,K) |
485 |
& *rMixingLength(I,J,K)*maskC(i,j,k,bi,bj) |
& *rMixingLength(I,J,K)*maskC(i,j,k,bi,bj) |
486 |
ENDDO |
ENDDO |
487 |
ENDDO |
ENDDO |
488 |
ENDDO |
ENDDO |
489 |
C end set up matrix |
C end set up matrix |
490 |
|
|
|
C |
|
491 |
C Apply boundary condition |
C Apply boundary condition |
492 |
C |
C- jmc: concerned about conservation when a or c are changed after computing b |
493 |
DO J=jMin,jMax |
DO J=jMin,jMax |
494 |
DO I=iMin,iMax |
DO I=iMin,iMax |
495 |
C estimate friction velocity uStar from surface forcing |
C estimate friction velocity uStar from surface forcing |
500 |
& + surfaceForcingV(I, J+1,bi,bj) ) )**2 |
& + surfaceForcingV(I, J+1,bi,bj) ) )**2 |
501 |
& ) |
& ) |
502 |
C Dirichlet surface boundary condition for TKE |
C Dirichlet surface boundary condition for TKE |
503 |
|
C- jmc: would be much better to update the provisional TKE (i.e. gTKE) at k=2 |
504 |
gTKE(I,J,kSurf) = MAX(GGL90TKEsurfMin,GGL90m2*uStarSquare) |
gTKE(I,J,kSurf) = MAX(GGL90TKEsurfMin,GGL90m2*uStarSquare) |
505 |
& *maskC(I,J,kSurf,bi,bj) |
& *maskC(I,J,kSurf,bi,bj) |
506 |
C Dirichlet bottom boundary condition for TKE = GGL90TKEbottom |
C Dirichlet bottom boundary condition for TKE = GGL90TKEbottom |
510 |
c(I,J,kBottom) = 0. _d 0 |
c(I,J,kBottom) = 0. _d 0 |
511 |
ENDDO |
ENDDO |
512 |
ENDDO |
ENDDO |
513 |
C |
|
514 |
C solve tri-diagonal system, and store solution on gTKE (previously rhs) |
C solve tri-diagonal system, and store solution on gTKE (previously rhs) |
515 |
C |
c CALL SOLVE_TRIDIAGONAL( iMin,iMax, jMin,jMax, |
516 |
|
c I a, b, c, |
517 |
|
c U gTKE, |
518 |
|
c O errCode, |
519 |
|
c I bi, bj, myThid ) |
520 |
CALL GGL90_SOLVE( bi, bj, iMin, iMax, jMin, jMax, |
CALL GGL90_SOLVE( bi, bj, iMin, iMax, jMin, jMax, |
521 |
I a, b, c, |
I a, b, c, |
522 |
U gTKE, |
U gTKE, |
523 |
I myThid ) |
I myThid ) |
524 |
C |
|
525 |
C now update TKE |
C now update TKE |
|
C |
|
526 |
DO K=1,Nr |
DO K=1,Nr |
527 |
DO J=jMin,jMax |
DO J=jMin,jMax |
528 |
DO I=iMin,iMax |
DO I=iMin,iMax |