17 |
C harmonic viscosity= |
C harmonic viscosity= |
18 |
C viscAh (or viscAhD on div pts and viscAhZ on zeta pts) |
C viscAh (or viscAhD on div pts and viscAhZ on zeta pts) |
19 |
C +0.25*L**2*viscAhGrid/deltaT |
C +0.25*L**2*viscAhGrid/deltaT |
20 |
C +sqrt(viscC2leith**2*grad(Vort3)**2 |
C +sqrt((viscC2leith/pi)**6*grad(Vort3)**2 |
21 |
C +viscC2leithD**2*grad(hDiv)**2)*L**3 |
C +(viscC2leithD/pi)**6*grad(hDiv)**2)*L**3 |
22 |
C +(viscC2smag/pi)**2*L**2*sqrt(Tension**2+Strain**2) |
C +(viscC2smag/pi)**2*L**2*sqrt(Tension**2+Strain**2) |
23 |
C |
C |
24 |
C biharmonic viscosity= |
C biharmonic viscosity= |
25 |
C viscA4 (or viscA4D on div pts and viscA4Z on zeta pts) |
C viscA4 (or viscA4D on div pts and viscA4Z on zeta pts) |
26 |
C +0.25*0.125*L**4*viscA4Grid/deltaT (approx) |
C +0.25*0.125*L**4*viscA4Grid/deltaT (approx) |
27 |
C +0.125*L**5*sqrt(viscC4leith**2*grad(Vort3)**2 |
C +0.125*L**5*sqrt((viscC4leith/pi)**6*grad(Vort3)**2 |
28 |
C +viscC4leithD**2*grad(hDiv)**2) |
C +(viscC4leithD/pi)**6*grad(hDiv)**2) |
29 |
C +0.125*L**4*(viscC4smag/pi)**2*sqrt(Tension**2+Strain**2) |
C +0.125*L**4*(viscC4smag/pi)**2*sqrt(Tension**2+Strain**2) |
30 |
C |
C |
31 |
C Note that often 0.125*L**2 is the scale between harmonic and |
C Note that often 0.125*L**2 is the scale between harmonic and |
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=? |
C viscC2Leith=1-3 |
57 |
C viscC2LeithD=? |
C viscC2LeithD=1-3 |
58 |
C viscC4Leith=? |
C viscC4Leith=1-3 |
59 |
C viscC4LeithD=? |
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 |
74 |
#include "GRID.h" |
#include "GRID.h" |
75 |
#include "EEPARAMS.h" |
#include "EEPARAMS.h" |
76 |
#include "PARAMS.h" |
#include "PARAMS.h" |
77 |
|
#ifdef ALLOW_NONHYDROSTATIC |
78 |
|
#include "NH_VARS.h" |
79 |
|
#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 |
104 |
|
#endif |
105 |
|
INTEGER lockey |
106 |
_RL smag2fac, smag4fac |
_RL smag2fac, smag4fac |
107 |
|
_RL leith2fac, leith4fac |
108 |
|
_RL leithD2fac, leithD4fac |
109 |
_RL viscAhRe_max, viscA4Re_max |
_RL viscAhRe_max, viscA4Re_max |
110 |
_RL Alin,grdVrt,grdDiv, keZpt |
_RL Alin,grdVrt,grdDiv, keZpt |
111 |
_RL recip_dt,L2,L3,L4,L5,L2rdt,L4rdt |
_RL recip_dt,L2,L3,L4,L5,L2rdt,L4rdt |
112 |
_RL Uscl,U4scl |
_RL Uscl,U4scl |
113 |
|
_RL divDx(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
114 |
|
_RL divDy(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
115 |
|
_RL vrtDx(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
116 |
|
_RL vrtDy(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
117 |
_RL viscAh_ZMax(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL viscAh_ZMax(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
118 |
_RL viscAh_DMax(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL viscAh_DMax(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
119 |
_RL viscA4_ZMax(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL viscA4_ZMax(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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 = (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 : |
|
ELSE |
|
|
viscA4re_max=0. _d 0 |
|
|
ENDIF |
|
184 |
|
|
185 |
calcleith= |
IF ((harmonic).AND.(viscAhReMax.NE.0.)) THEN |
186 |
|
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= |
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 |
222 |
|
IF (useFullLeith) THEN |
223 |
|
leith2fac =(viscC2leith /pi)**6 |
224 |
|
leithD2fac=(viscC2leithD/pi)**6 |
225 |
|
leith4fac =0.015625 _d 0*(viscC4leith /pi)**6 |
226 |
|
leithD4fac=0.015625 _d 0*(viscC4leithD/pi)**6 |
227 |
|
ELSE |
228 |
|
leith2fac =(viscC2leith /pi)**3 |
229 |
|
leithD2fac=(viscC2leithD/pi)**3 |
230 |
|
leith4fac =0.125 _d 0*(viscC4leith /pi)**3 |
231 |
|
leithD4fac=0.125 _d 0*(viscC4leithD/pi)**3 |
232 |
|
ENDIF |
233 |
|
ELSE |
234 |
|
leith2fac=0. _d 0 |
235 |
|
leith4fac=0. _d 0 |
236 |
|
leithD2fac=0. _d 0 |
237 |
|
leithD4fac=0. _d 0 |
238 |
|
ENDIF |
239 |
|
|
240 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
241 |
|
cphtest IF ( calcLeith .OR. calcSmag ) THEN |
242 |
|
cphtest STOP 'calcLeith or calcSmag not implemented for ADJOINT' |
243 |
|
cphtest ENDIF |
244 |
|
#endif |
245 |
|
DO j=1-Oly,sNy+Oly |
246 |
|
DO i=1-Olx,sNx+Olx |
247 |
|
viscAh_D(i,j)=viscAhD |
248 |
|
viscAh_Z(i,j)=viscAhZ |
249 |
|
viscA4_D(i,j)=viscA4D |
250 |
|
viscA4_Z(i,j)=viscA4Z |
251 |
|
c |
252 |
|
visca4_zsmg(i,j) = 0. _d 0 |
253 |
|
viscah_zsmg(i,j) = 0. _d 0 |
254 |
|
c |
255 |
|
viscAh_Dlth(i,j) = 0. _d 0 |
256 |
|
viscA4_Dlth(i,j) = 0. _d 0 |
257 |
|
viscAh_DlthD(i,j)= 0. _d 0 |
258 |
|
viscA4_DlthD(i,j)= 0. _d 0 |
259 |
|
c |
260 |
|
viscAh_DSmg(i,j) = 0. _d 0 |
261 |
|
viscA4_DSmg(i,j) = 0. _d 0 |
262 |
|
c |
263 |
|
viscAh_ZLth(i,j) = 0. _d 0 |
264 |
|
viscA4_ZLth(i,j) = 0. _d 0 |
265 |
|
viscAh_ZLthD(i,j)= 0. _d 0 |
266 |
|
viscA4_ZLthD(i,j)= 0. _d 0 |
267 |
|
ENDDO |
268 |
|
ENDDO |
269 |
|
|
270 |
|
C- Initialise to zero gradient of vorticity & divergence: |
271 |
|
DO j=1-Oly,sNy+Oly |
272 |
|
DO i=1-Olx,sNx+Olx |
273 |
|
divDx(i,j) = 0. |
274 |
|
divDy(i,j) = 0. |
275 |
|
vrtDx(i,j) = 0. |
276 |
|
vrtDy(i,j) = 0. |
277 |
|
ENDDO |
278 |
|
ENDDO |
279 |
|
|
280 |
|
IF (calcLeith) THEN |
281 |
|
C horizontal gradient of horizontal divergence: |
282 |
|
|
283 |
|
C- gradient in x direction: |
284 |
|
cph-exch2#ifndef ALLOW_AUTODIFF_TAMC |
285 |
|
IF (useCubedSphereExchange) THEN |
286 |
|
C to compute d/dx(hDiv), fill corners with appropriate values: |
287 |
|
CALL FILL_CS_CORNER_TR_RL( .TRUE., .FALSE., |
288 |
|
& hDiv, bi,bj, myThid ) |
289 |
|
ENDIF |
290 |
|
cph-exch2#endif |
291 |
|
DO j=2-Oly,sNy+Oly-1 |
292 |
|
DO i=2-Olx,sNx+Olx-1 |
293 |
|
divDx(i,j) = (hDiv(i,j)-hDiv(i-1,j))*recip_DXC(i,j,bi,bj) |
294 |
|
ENDDO |
295 |
|
ENDDO |
296 |
|
|
297 |
|
C- gradient in y direction: |
298 |
|
cph-exch2#ifndef ALLOW_AUTODIFF_TAMC |
299 |
|
IF (useCubedSphereExchange) THEN |
300 |
|
C to compute d/dy(hDiv), fill corners with appropriate values: |
301 |
|
CALL FILL_CS_CORNER_TR_RL(.FALSE., .FALSE., |
302 |
|
& hDiv, bi,bj, myThid ) |
303 |
|
ENDIF |
304 |
|
cph-exch2#endif |
305 |
|
DO j=2-Oly,sNy+Oly-1 |
306 |
|
DO i=2-Olx,sNx+Olx-1 |
307 |
|
divDy(i,j) = (hDiv(i,j)-hDiv(i,j-1))*recip_DYC(i,j,bi,bj) |
308 |
|
ENDDO |
309 |
|
ENDDO |
310 |
|
|
311 |
|
C horizontal gradient of vertical vorticity: |
312 |
|
C- gradient in x direction: |
313 |
|
DO j=2-Oly,sNy+Oly |
314 |
|
DO i=2-Olx,sNx+Olx-1 |
315 |
|
vrtDx(i,j) = (vort3(i+1,j)-vort3(i,j)) |
316 |
|
& *recip_DXG(i,j,bi,bj) |
317 |
|
& *maskS(i,j,k,bi,bj) |
318 |
|
ENDDO |
319 |
|
ENDDO |
320 |
|
C- gradient in y direction: |
321 |
|
DO j=2-Oly,sNy+Oly-1 |
322 |
|
DO i=2-Olx,sNx+Olx |
323 |
|
vrtDy(i,j) = (vort3(i,j+1)-vort3(i,j)) |
324 |
|
& *recip_DYG(i,j,bi,bj) |
325 |
|
& *maskW(i,j,k,bi,bj) |
326 |
|
ENDDO |
327 |
|
ENDDO |
328 |
|
|
329 |
|
ENDIF |
330 |
|
|
331 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
332 |
|
cphCADJ STORE viscA4_ZSmg(:,:) |
333 |
|
cphCADJ & = comlev1_bibj_k , key=lockey, byte=isbyte |
334 |
|
cphCADJ STORE viscAh_ZSmg(:,:) |
335 |
|
cphCADJ & = comlev1_bibj_k , key=lockey, byte=isbyte |
336 |
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
337 |
|
|
|
C - Viscosity |
|
|
IF (useVariableViscosity) THEN |
|
338 |
DO j=2-Oly,sNy+Oly-1 |
DO j=2-Oly,sNy+Oly-1 |
339 |
DO i=2-Olx,sNx+Olx-1 |
DO i=2-Olx,sNx+Olx-1 |
340 |
CCCCCCCCCCCCCCC Divergence Point CalculationsCCCCCCCCCCCCCCCCCCCC |
CCCCCCCCCCCCCCC Divergence Point CalculationsCCCCCCCCCCCCCCCCCCCC |
341 |
|
|
342 |
C These are (powers of) length scales |
C These are (powers of) length scales |
343 |
IF (useAreaViscLength) THEN |
IF (useAreaViscLength) THEN |
344 |
L2=rA(i,j,bi,bj) |
L2=rA(i,j,bi,bj) |
345 |
|
L4rdt=0.03125 _d 0*recip_dt*L2**2 |
346 |
ELSE |
ELSE |
347 |
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)) |
348 |
|
L4rdt=recip_dt/( 6. _d 0*(recip_DXF(I,J,bi,bj)**4 |
349 |
|
& +recip_DYF(I,J,bi,bj)**4) |
350 |
|
& +8. _d 0*((recip_DXF(I,J,bi,bj) |
351 |
|
& *recip_DYF(I,J,bi,bj))**2) ) |
352 |
ENDIF |
ENDIF |
353 |
L3=(L2**1.5) |
L3=(L2**1.5) |
354 |
L4=(L2**2) |
L4=(L2**2) |
355 |
L5=(L2**2.5) |
L5=(L2*L3) |
356 |
|
|
357 |
L2rdt=0.25 _d 0*recip_dt*L2 |
L2rdt=0.25 _d 0*recip_dt*L2 |
358 |
|
|
|
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 |
|
|
|
|
359 |
C Velocity Reynolds Scale |
C Velocity Reynolds Scale |
360 |
IF ( viscAhRe_max.GT.0. .AND. KE(i,j).GT.0. ) THEN |
IF ( viscAhRe_max.GT.0. .AND. KE(i,j).GT.0. ) THEN |
361 |
Uscl=sqrt(KE(i,j)*L2)*viscAhRe_max |
Uscl=SQRT(KE(i,j)*L2)*viscAhRe_max |
362 |
ELSE |
ELSE |
363 |
Uscl=0. |
Uscl=0. |
364 |
ENDIF |
ENDIF |
365 |
IF ( viscA4Re_max.GT.0. .AND. KE(i,j).GT.0. ) THEN |
IF ( viscA4Re_max.GT.0. .AND. KE(i,j).GT.0. ) THEN |
366 |
U4scl=sqrt(KE(i,j))*L3*viscA4Re_max |
U4scl=SQRT(KE(i,j))*L3*viscA4Re_max |
367 |
ELSE |
ELSE |
368 |
U4scl=0. |
U4scl=0. |
369 |
ENDIF |
ENDIF |
370 |
|
|
371 |
IF (useFullLeith.and.calcleith) THEN |
cph-leith#ifndef ALLOW_AUTODIFF_TAMC |
372 |
|
#ifndef AUTODIFF_DISABLE_LEITH |
373 |
|
IF (useFullLeith.AND.calcLeith) THEN |
374 |
C This is the vector magnitude of the vorticity gradient squared |
C This is the vector magnitude of the vorticity gradient squared |
375 |
grdVrt=0.25 _d 0*( |
grdVrt=0.25 _d 0*( (vrtDx(i,j+1)*vrtDx(i,j+1) |
376 |
& ((vort3(i+1,j)-vort3(i,j))*recip_DXG(i,j,bi,bj))**2 |
& + vrtDx(i,j)*vrtDx(i,j) ) |
377 |
& +((vort3(i,j+1)-vort3(i,j))*recip_DYG(i,j,bi,bj))**2 |
& + (vrtDy(i+1,j)*vrtDy(i+1,j) |
378 |
& +((vort3(i+1,j+1)-vort3(i,j+1)) |
& + vrtDy(i,j)*vrtDy(i,j) ) ) |
|
& *recip_DXG(i,j+1,bi,bj))**2 |
|
|
& +((vort3(i+1,j+1)-vort3(i+1,j)) |
|
|
& *recip_DYG(i+1,j,bi,bj))**2) |
|
379 |
|
|
380 |
C This is the vector magnitude of grad (div.v) squared |
C This is the vector magnitude of grad (div.v) squared |
381 |
C Using it in Leith serves to damp instabilities in w. |
C Using it in Leith serves to damp instabilities in w. |
382 |
grdDiv=0.25 _d 0*( |
grdDiv=0.25 _d 0*( (divDx(i+1,j)*divDx(i+1,j) |
383 |
& ((hDiv(i+1,j)-hDiv(i,j))*recip_DXC(i+1,j,bi,bj))**2 |
& + divDx(i,j)*divDx(i,j) ) |
384 |
& +((hDiv(i,j+1)-hDiv(i,j))*recip_DYC(i,j+1,bi,bj))**2 |
& + (divDy(i,j+1)*divDy(i,j+1) |
385 |
& +((hDiv(i,j)-hDiv(i-1,j))*recip_DXC(i,j,bi,bj))**2 |
& + divDy(i,j)*divDy(i,j) ) ) |
|
& +((hDiv(i,j)-hDiv(i,j-1))*recip_DYC(i,j,bi,bj))**2) |
|
386 |
|
|
387 |
viscAh_DLth(i,j)= |
viscAh_DLth(i,j)= |
388 |
& sqrt(viscC2leith**2*grdVrt+viscC2leithD**2*grdDiv)*L3 |
& SQRT(leith2fac*grdVrt+leithD2fac*grdDiv)*L3 |
389 |
viscA4_DLth(i,j)=0.125 _d 0* |
viscA4_DLth(i,j)= |
390 |
& sqrt(viscC4leith**2*grdVrt+viscC4leithD**2*grdDiv)*L5 |
& SQRT(leith4fac*grdVrt+leithD4fac*grdDiv)*L5 |
391 |
viscAh_DLthd(i,j)= |
viscAh_DLthd(i,j)= |
392 |
& sqrt(viscC2leithD**2*grdDiv)*L3 |
& SQRT(leithD2fac*grdDiv)*L3 |
393 |
viscA4_DLthd(i,j)=0.125 _d 0* |
viscA4_DLthd(i,j)= |
394 |
& sqrt(viscC4leithD**2*grdDiv)*L5 |
& SQRT(leithD4fac*grdDiv)*L5 |
395 |
ELSEIF (calcleith) THEN |
ELSEIF (calcLeith) THEN |
396 |
C but this approximation will work on cube |
C but this approximation will work on cube |
397 |
c (and differs by as much as 4X) |
c (and differs by as much as 4X) |
398 |
grdVrt=abs((vort3(i+1,j)-vort3(i,j))*recip_DXG(i,j,bi,bj)) |
grdVrt=MAX( ABS(vrtDx(i,j+1)), ABS(vrtDx(i,j)) ) |
399 |
grdVrt=max(grdVrt, |
grdVrt=MAX( grdVrt, ABS(vrtDy(i+1,j)) ) |
400 |
& abs((vort3(i,j+1)-vort3(i,j))*recip_DYG(i,j,bi,bj))) |
grdVrt=MAX( grdVrt, ABS(vrtDy(i,j)) ) |
|
grdVrt=max(grdVrt, |
|
|
& abs((vort3(i+1,j+1)-vort3(i,j+1))*recip_DXG(i,j+1,bi,bj))) |
|
|
grdVrt=max(grdVrt, |
|
|
& abs((vort3(i+1,j+1)-vort3(i+1,j))*recip_DYG(i+1,j,bi,bj))) |
|
|
|
|
|
grdDiv=abs((hDiv(i+1,j)-hDiv(i,j))*recip_DXC(i+1,j,bi,bj)) |
|
|
grdDiv=max(grdDiv, |
|
|
& abs((hDiv(i,j+1)-hDiv(i,j))*recip_DYC(i,j+1,bi,bj))) |
|
|
grdDiv=max(grdDiv, |
|
|
& abs((hDiv(i,j)-hDiv(i-1,j))*recip_DXC(i,j,bi,bj))) |
|
|
grdDiv=max(grdDiv, |
|
|
& abs((hDiv(i,j)-hDiv(i,j-1))*recip_DYC(i,j,bi,bj))) |
|
401 |
|
|
402 |
c This approximation is good to the same order as above... |
c This approximation is good to the same order as above... |
403 |
viscAh_Dlth(i,j)= |
grdDiv=MAX( ABS(divDx(i+1,j)), ABS(divDx(i,j)) ) |
404 |
& (viscC2leith*grdVrt+(viscC2leithD*grdDiv))*L3 |
grdDiv=MAX( grdDiv, ABS(divDy(i,j+1)) ) |
405 |
viscA4_Dlth(i,j)=0.125 _d 0* |
grdDiv=MAX( grdDiv, ABS(divDy(i,j)) ) |
406 |
& (viscC4leith*grdVrt+(viscC4leithD*grdDiv))*L5 |
|
407 |
viscAh_DlthD(i,j)= |
viscAh_Dlth(i,j)=(leith2fac*grdVrt+(leithD2fac*grdDiv))*L3 |
408 |
& ((viscC2leithD*grdDiv))*L3 |
viscA4_Dlth(i,j)=(leith4fac*grdVrt+(leithD4fac*grdDiv))*L5 |
409 |
viscA4_DlthD(i,j)=0.125 _d 0* |
viscAh_DlthD(i,j)=((leithD2fac*grdDiv))*L3 |
410 |
& ((viscC4leithD*grdDiv))*L5 |
viscA4_DlthD(i,j)=((leithD4fac*grdDiv))*L5 |
411 |
ELSE |
ELSE |
412 |
viscAh_Dlth(i,j)=0. _d 0 |
viscAh_Dlth(i,j)=0. _d 0 |
413 |
viscA4_Dlth(i,j)=0. _d 0 |
viscA4_Dlth(i,j)=0. _d 0 |
415 |
viscA4_DlthD(i,j)=0. _d 0 |
viscA4_DlthD(i,j)=0. _d 0 |
416 |
ENDIF |
ENDIF |
417 |
|
|
418 |
IF (calcsmag) THEN |
IF (calcSmag) THEN |
419 |
viscAh_DSmg(i,j)=L2 |
viscAh_DSmg(i,j)=L2 |
420 |
& *sqrt(tension(i,j)**2 |
& *SQRT(tension(i,j)**2 |
421 |
& +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 |
422 |
& +strain(i , j )**2+strain(i+1,j+1)**2)) |
& +strain(i , j )**2+strain(i+1,j+1)**2)) |
423 |
viscA4_DSmg(i,j)=smag4fac*L2*viscAh_DSmg(i,j) |
viscA4_DSmg(i,j)=smag4fac*L2*viscAh_DSmg(i,j) |
426 |
viscAh_DSmg(i,j)=0. _d 0 |
viscAh_DSmg(i,j)=0. _d 0 |
427 |
viscA4_DSmg(i,j)=0. _d 0 |
viscA4_DSmg(i,j)=0. _d 0 |
428 |
ENDIF |
ENDIF |
429 |
|
#endif /* AUTODIFF_DISABLE_LEITH */ |
430 |
|
|
431 |
C Harmonic on Div.u points |
C Harmonic on Div.u points |
432 |
Alin=viscAhD+viscAhGrid*L2rdt |
Alin=viscAhD+viscAhGrid*L2rdt |
433 |
& +viscAh_DLth(i,j)+viscAh_DSmg(i,j) |
& +viscAh_DLth(i,j)+viscAh_DSmg(i,j) |
434 |
viscAh_DMin(i,j)=max(viscAhGridMin*L2rdt,Uscl) |
viscAh_DMin(i,j)=MAX(viscAhGridMin*L2rdt,Uscl) |
435 |
viscAh_D(i,j)=max(viscAh_DMin(i,j),Alin) |
viscAh_D(i,j)=MAX(viscAh_DMin(i,j),Alin) |
436 |
viscAh_DMax(i,j)=min(viscAhGridMax*L2rdt,viscAhMax) |
viscAh_DMax(i,j)=MIN(viscAhGridMax*L2rdt,viscAhMax) |
437 |
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)) |
438 |
|
|
439 |
C BiHarmonic on Div.u points |
C BiHarmonic on Div.u points |
440 |
Alin=viscA4D+viscA4Grid*L4rdt |
Alin=viscA4D+viscA4Grid*L4rdt |
441 |
& +viscA4_DLth(i,j)+viscA4_DSmg(i,j) |
& +viscA4_DLth(i,j)+viscA4_DSmg(i,j) |
442 |
viscA4_DMin(i,j)=max(viscA4GridMin*L4rdt,U4scl) |
viscA4_DMin(i,j)=MAX(viscA4GridMin*L4rdt,U4scl) |
443 |
viscA4_D(i,j)=max(viscA4_DMin(i,j),Alin) |
viscA4_D(i,j)=MAX(viscA4_DMin(i,j),Alin) |
444 |
viscA4_DMax(i,j)=min(viscA4GridMax*L4rdt,viscA4Max) |
viscA4_DMax(i,j)=MIN(viscA4GridMax*L4rdt,viscA4Max) |
445 |
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)) |
446 |
|
|
447 |
|
#ifdef ALLOW_NONHYDROSTATIC |
448 |
|
C-- Pass Viscosities to calc_gw, if constant, not necessary |
449 |
|
|
450 |
|
kp1 = MIN(k+1,Nr) |
451 |
|
|
452 |
|
IF ( k.EQ.1 ) THEN |
453 |
|
C Prepare for next level (next call) |
454 |
|
viscAh_W(i,j,kp1,bi,bj)=0.5*viscAh_D(i,j) |
455 |
|
viscA4_W(i,j,kp1,bi,bj)=0.5*viscA4_D(i,j) |
456 |
|
|
457 |
|
C These values dont get used |
458 |
|
viscAh_W(i,j,k,bi,bj)=viscAh_D(i,j) |
459 |
|
viscA4_W(i,j,k,bi,bj)=viscA4_D(i,j) |
460 |
|
|
461 |
|
ELSEIF ( k.EQ.Nr ) THEN |
462 |
|
viscAh_W(i,j,k,bi,bj)=viscAh_W(i,j,k,bi,bj)+0.5*viscAh_D(i,j) |
463 |
|
viscA4_W(i,j,k,bi,bj)=viscA4_W(i,j,k,bi,bj)+0.5*viscA4_D(i,j) |
464 |
|
|
465 |
|
ELSE |
466 |
|
C Prepare for next level (next call) |
467 |
|
viscAh_W(i,j,kp1,bi,bj)=0.5*viscAh_D(i,j) |
468 |
|
viscA4_W(i,j,kp1,bi,bj)=0.5*viscA4_D(i,j) |
469 |
|
|
470 |
|
C Note that previous call of this function has already added half. |
471 |
|
viscAh_W(i,j,k,bi,bj)=viscAh_W(i,j,k,bi,bj)+0.5*viscAh_D(i,j) |
472 |
|
viscA4_W(i,j,k,bi,bj)=viscA4_W(i,j,k,bi,bj)+0.5*viscA4_D(i,j) |
473 |
|
|
474 |
|
ENDIF |
475 |
|
#endif /* ALLOW_NONHYDROSTATIC */ |
476 |
|
|
477 |
CCCCCCCCCCCCC Vorticity Point CalculationsCCCCCCCCCCCCCCCCCC |
CCCCCCCCCCCCC Vorticity Point CalculationsCCCCCCCCCCCCCCCCCC |
478 |
C These are (powers of) length scales |
C These are (powers of) length scales |
479 |
IF (useAreaViscLength) THEN |
IF (useAreaViscLength) THEN |
480 |
L2=rAz(i,j,bi,bj) |
L2=rAz(i,j,bi,bj) |
481 |
|
L4rdt=0.125 _d 0*recip_dt*rAz(i,j,bi,bj)**2 |
482 |
ELSE |
ELSE |
483 |
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)) |
484 |
|
L4rdt=recip_dt/ |
485 |
|
& ( 6. _d 0*(recip_DXV(I,J,bi,bj)**4+recip_DYU(I,J,bi,bj)**4) |
486 |
|
& +8. _d 0*((recip_DXV(I,J,bi,bj)*recip_DYU(I,J,bi,bj))**2)) |
487 |
ENDIF |
ENDIF |
488 |
|
|
489 |
L3=(L2**1.5) |
L3=(L2**1.5) |
490 |
L4=(L2**2) |
L4=(L2**2) |
491 |
L5=(L2**2.5) |
L5=(L2*L3) |
492 |
|
|
493 |
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 |
|
494 |
|
|
495 |
C Velocity Reynolds Scale (Pb here at CS-grid corners !) |
C Velocity Reynolds Scale (Pb here at CS-grid corners !) |
496 |
IF ( viscAhRe_max.GT.0. .OR. viscA4Re_max.GT.0. ) THEN |
IF ( viscAhRe_max.GT.0. .OR. viscA4Re_max.GT.0. ) THEN |
497 |
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)) |
498 |
& +(KE(i-1,j)+KE(i,j-1)) ) |
& +(KE(i-1,j)+KE(i,j-1)) ) |
499 |
IF ( keZpt.GT.0. ) THEN |
IF ( keZpt.GT.0. ) THEN |
500 |
Uscl = sqrt(keZpt*L2)*viscAhRe_max |
Uscl = SQRT(keZpt*L2)*viscAhRe_max |
501 |
U4scl= sqrt(keZpt)*L3*viscA4Re_max |
U4scl= SQRT(keZpt)*L3*viscA4Re_max |
502 |
ELSE |
ELSE |
503 |
Uscl =0. |
Uscl =0. |
504 |
U4scl=0. |
U4scl=0. |
508 |
U4scl=0. |
U4scl=0. |
509 |
ENDIF |
ENDIF |
510 |
|
|
511 |
|
#ifndef AUTODIFF_DISABLE_LEITH |
512 |
C This is the vector magnitude of the vorticity gradient squared |
C This is the vector magnitude of the vorticity gradient squared |
513 |
IF (useFullLeith.and.calcleith) THEN |
IF (useFullLeith.AND.calcLeith) THEN |
514 |
grdVrt=0.25 _d 0*( |
grdVrt=0.25 _d 0*( (vrtDx(i-1,j)*vrtDx(i-1,j) |
515 |
& ((vort3(i+1,j)-vort3(i,j))*recip_DXG(i,j,bi,bj))**2 |
& + vrtDx(i,j)*vrtDx(i,j) ) |
516 |
& +((vort3(i,j+1)-vort3(i,j))*recip_DYG(i,j,bi,bj))**2 |
& + (vrtDy(i,j-1)*vrtDy(i,j-1) |
517 |
& +((vort3(i-1,j)-vort3(i,j))*recip_DXG(i-1,j,bi,bj))**2 |
& + vrtDy(i,j)*vrtDy(i,j) ) ) |
|
& +((vort3(i,j-1)-vort3(i,j))*recip_DYG(i,j-1,bi,bj))**2) |
|
518 |
|
|
519 |
C This is the vector magnitude of grad(div.v) squared |
C This is the vector magnitude of grad(div.v) squared |
520 |
grdDiv=0.25 _d 0*( |
grdDiv=0.25 _d 0*( (divDx(i,j-1)*divDx(i,j-1) |
521 |
& ((hDiv(i,j)-hDiv(i-1,j))*recip_DXC(i,j,bi,bj))**2 |
& + divDx(i,j)*divDx(i,j) ) |
522 |
& +((hDiv(i,j)-hDiv(i,j-1))*recip_DYC(i,j,bi,bj))**2 |
& + (divDy(i-1,j)*divDy(i-1,j) |
523 |
& +((hDiv(i,j-1)-hDiv(i-1,j-1))*recip_DXC(i,j-1,bi,bj))**2 |
& + divDy(i,j)*divDy(i,j) ) ) |
|
& +((hDiv(i-1,j)-hDiv(i-1,j-1))*recip_DYC(i-1,j,bi,bj))**2) |
|
524 |
|
|
525 |
viscAh_ZLth(i,j)= |
viscAh_ZLth(i,j)= |
526 |
& sqrt(viscC2leith**2*grdVrt+viscC2leithD**2*grdDiv)*L3 |
& SQRT(leith2fac*grdVrt+leithD2fac*grdDiv)*L3 |
527 |
viscA4_ZLth(i,j)=0.125 _d 0* |
viscA4_ZLth(i,j)= |
528 |
& sqrt(viscC4leith**2*grdVrt+viscC4leithD**2*grdDiv)*L5 |
& SQRT(leith4fac*grdVrt+leithD4fac*grdDiv)*L5 |
529 |
viscAh_ZLthD(i,j)= |
viscAh_ZLthD(i,j)= |
530 |
& sqrt(viscC2leithD**2*grdDiv)*L3 |
& SQRT(leithD2fac*grdDiv)*L3 |
531 |
viscA4_ZLthD(i,j)=0.125 _d 0* |
viscA4_ZLthD(i,j)= |
532 |
& sqrt(viscC4leithD**2*grdDiv)*L5 |
& SQRT(leithD4fac*grdDiv)*L5 |
533 |
|
|
534 |
ELSEIF (calcleith) THEN |
ELSEIF (calcLeith) THEN |
535 |
C but this approximation will work on cube (and differs by 4X) |
C but this approximation will work on cube (and differs by 4X) |
536 |
grdVrt=abs((vort3(i+1,j)-vort3(i,j))*recip_DXG(i,j,bi,bj)) |
grdVrt=MAX( ABS(vrtDx(i-1,j)), ABS(vrtDx(i,j)) ) |
537 |
grdVrt=max(grdVrt, |
grdVrt=MAX( grdVrt, ABS(vrtDy(i,j-1)) ) |
538 |
& abs((vort3(i,j+1)-vort3(i,j))*recip_DYG(i,j,bi,bj))) |
grdVrt=MAX( grdVrt, ABS(vrtDy(i,j)) ) |
539 |
grdVrt=max(grdVrt, |
|
540 |
& abs((vort3(i-1,j)-vort3(i,j))*recip_DXG(i-1,j,bi,bj))) |
grdDiv=MAX( ABS(divDx(i,j)), ABS(divDx(i,j-1)) ) |
541 |
grdVrt=max(grdVrt, |
grdDiv=MAX( grdDiv, ABS(divDy(i,j)) ) |
542 |
& abs((vort3(i,j-1)-vort3(i,j))*recip_DYG(i,j-1,bi,bj))) |
grdDiv=MAX( grdDiv, ABS(divDy(i-1,j)) ) |
543 |
|
|
544 |
grdDiv=abs((hDiv(i,j)-hDiv(i-1,j))*recip_DXC(i,j,bi,bj)) |
viscAh_ZLth(i,j)=(leith2fac*grdVrt+(leithD2fac*grdDiv))*L3 |
545 |
grdDiv=max(grdDiv, |
viscA4_ZLth(i,j)=(leith4fac*grdVrt+(leithD4fac*grdDiv))*L5 |
546 |
& abs((hDiv(i,j)-hDiv(i,j-1))*recip_DYC(i,j,bi,bj))) |
viscAh_ZLthD(i,j)=(leithD2fac*grdDiv)*L3 |
547 |
grdDiv=max(grdDiv, |
viscA4_ZLthD(i,j)=(leithD4fac*grdDiv)*L5 |
|
& abs((hDiv(i,j-1)-hDiv(i-1,j-1))*recip_DXC(i,j-1,bi,bj))) |
|
|
grdDiv=max(grdDiv, |
|
|
& abs((hDiv(i-1,j)-hDiv(i-1,j-1))*recip_DYC(i-1,j,bi,bj))) |
|
|
|
|
|
viscAh_ZLth(i,j)=(viscC2leith*grdVrt |
|
|
& +(viscC2leithD*grdDiv))*L3 |
|
|
viscA4_ZLth(i,j)=0.125 _d 0*(viscC4leith*grdVrt |
|
|
& +(viscC4leithD*grdDiv))*L5 |
|
|
viscAh_ZLthD(i,j)=((viscC2leithD*grdDiv))*L3 |
|
|
viscA4_ZLthD(i,j)=0.125 _d 0*((viscC4leithD*grdDiv))*L5 |
|
548 |
ELSE |
ELSE |
549 |
viscAh_ZLth(i,j)=0. _d 0 |
viscAh_ZLth(i,j)=0. _d 0 |
550 |
viscA4_ZLth(i,j)=0. _d 0 |
viscA4_ZLth(i,j)=0. _d 0 |
552 |
viscA4_ZLthD(i,j)=0. _d 0 |
viscA4_ZLthD(i,j)=0. _d 0 |
553 |
ENDIF |
ENDIF |
554 |
|
|
555 |
IF (calcsmag) THEN |
IF (calcSmag) THEN |
556 |
viscAh_ZSmg(i,j)=L2 |
viscAh_ZSmg(i,j)=L2 |
557 |
& *sqrt(strain(i,j)**2 |
& *SQRT(strain(i,j)**2 |
558 |
& +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 |
559 |
& +tension(i-1, j )**2+tension(i-1,j-1)**2)) |
& +tension(i-1, j )**2+tension(i-1,j-1)**2)) |
560 |
viscA4_ZSmg(i,j)=smag4fac*L2*viscAh_ZSmg(i,j) |
viscA4_ZSmg(i,j)=smag4fac*L2*viscAh_ZSmg(i,j) |
561 |
viscAh_ZSmg(i,j)=smag2fac*viscAh_ZSmg(i,j) |
viscAh_ZSmg(i,j)=smag2fac*viscAh_ZSmg(i,j) |
562 |
ENDIF |
ENDIF |
563 |
|
#endif /* AUTODIFF_DISABLE_LEITH */ |
564 |
|
|
565 |
C Harmonic on Zeta points |
C Harmonic on Zeta points |
566 |
Alin=viscAhZ+viscAhGrid*L2rdt |
Alin=viscAhZ+viscAhGrid*L2rdt |
567 |
& +viscAh_ZLth(i,j)+viscAh_ZSmg(i,j) |
& +viscAh_ZLth(i,j)+viscAh_ZSmg(i,j) |
568 |
viscAh_ZMin(i,j)=max(viscAhGridMin*L2rdt,Uscl) |
viscAh_ZMin(i,j)=MAX(viscAhGridMin*L2rdt,Uscl) |
569 |
viscAh_Z(i,j)=max(viscAh_ZMin(i,j),Alin) |
viscAh_Z(i,j)=MAX(viscAh_ZMin(i,j),Alin) |
570 |
viscAh_ZMax(i,j)=min(viscAhGridMax*L2rdt,viscAhMax) |
viscAh_ZMax(i,j)=MIN(viscAhGridMax*L2rdt,viscAhMax) |
571 |
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)) |
572 |
|
|
573 |
C BiHarmonic on Zeta points |
C BiHarmonic on Zeta points |
574 |
Alin=viscA4Z+viscA4Grid*L4rdt |
Alin=viscA4Z+viscA4Grid*L4rdt |
575 |
& +viscA4_ZLth(i,j)+viscA4_ZSmg(i,j) |
& +viscA4_ZLth(i,j)+viscA4_ZSmg(i,j) |
576 |
viscA4_ZMin(i,j)=max(viscA4GridMin*L4rdt,U4scl) |
viscA4_ZMin(i,j)=MAX(viscA4GridMin*L4rdt,U4scl) |
577 |
viscA4_Z(i,j)=max(viscA4_ZMin(i,j),Alin) |
viscA4_Z(i,j)=MAX(viscA4_ZMin(i,j),Alin) |
578 |
viscA4_ZMax(i,j)=min(viscA4GridMax*L4rdt,viscA4Max) |
viscA4_ZMax(i,j)=MIN(viscA4GridMax*L4rdt,viscA4Max) |
579 |
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)) |
580 |
ENDDO |
ENDDO |
581 |
ENDDO |
ENDDO |
582 |
|
|
583 |
ELSE |
ELSE |
584 |
|
C---- use constant viscosity (useVariableViscosity=F): |
585 |
|
|
586 |
DO j=1-Oly,sNy+Oly |
DO j=1-Oly,sNy+Oly |
587 |
DO i=1-Olx,sNx+Olx |
DO i=1-Olx,sNx+Olx |
588 |
viscAh_D(i,j)=viscAhD |
viscAh_D(i,j)=viscAhD |
591 |
viscA4_Z(i,j)=viscA4Z |
viscA4_Z(i,j)=viscA4Z |
592 |
ENDDO |
ENDDO |
593 |
ENDDO |
ENDDO |
594 |
|
|
595 |
|
C---- variable/constant viscosity : end if/else block |
596 |
ENDIF |
ENDIF |
597 |
|
|
598 |
#ifdef ALLOW_DIAGNOSTICS |
#ifdef ALLOW_DIAGNOSTICS |