1 |
! |
2 |
! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/advx.F,v 1.2 2005/05/25 13:10:09 fairhead Exp $ |
3 |
! |
4 |
SUBROUTINE advx(limit,dtx,pbaru,sm,s0, |
5 |
$ sx,sy,sz,lati,latf) |
6 |
use dimens_m |
7 |
use paramet_m |
8 |
use comconst |
9 |
use disvert_m |
10 |
IMPLICIT NONE |
11 |
|
12 |
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC |
13 |
C C |
14 |
C first-order moments (FOM) advection of tracer in X direction C |
15 |
C C |
16 |
C Source : Pascal Simon (Meteo,CNRM) C |
17 |
C Adaptation : A.Armengaud (LGGE) juin 94 C |
18 |
C C |
19 |
C limit,dtx,pbaru,pbarv,sm,s0,sx,sy,sz C |
20 |
C sont des arguments d'entree pour le s-pg... C |
21 |
C C |
22 |
C sm,s0,sx,sy,sz C |
23 |
C sont les arguments de sortie pour le s-pg C |
24 |
C C |
25 |
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC |
26 |
C |
27 |
C parametres principaux du modele |
28 |
C |
29 |
|
30 |
C Arguments : |
31 |
C ----------- |
32 |
C dtx : frequence fictive d'appel du transport |
33 |
C pbaru, pbarv : flux de masse en x et y en Pa.m2.s-1 |
34 |
|
35 |
INTEGER ntra |
36 |
PARAMETER (ntra = 1) |
37 |
|
38 |
C ATTENTION partout ou on trouve ntra, insertion de boucle |
39 |
C possible dans l'avenir. |
40 |
|
41 |
REAL dtx |
42 |
REAL, intent(in):: pbaru ( iip1,jjp1,llm ) |
43 |
|
44 |
C moments: SM total mass in each grid box |
45 |
C S0 mass of tracer in each grid box |
46 |
C Si 1rst order moment in i direction |
47 |
C |
48 |
REAL SM(iip1,jjp1,llm),S0(iip1,jjp1,llm,ntra) |
49 |
REAL sx(iip1,jjp1,llm,ntra) |
50 |
$ ,sy(iip1,jjp1,llm,ntra) |
51 |
REAL sz(iip1,jjp1,llm,ntra) |
52 |
|
53 |
C Local : |
54 |
C ------- |
55 |
|
56 |
C mass fluxes across the boundaries (UGRI,VGRI,WGRI) |
57 |
C mass fluxes in kg |
58 |
C declaration : |
59 |
|
60 |
REAL UGRI(iip1,jjp1,llm) |
61 |
|
62 |
C Rem : VGRI et WGRI ne sont pas utilises dans |
63 |
C cette subroutine ( advection en x uniquement ) |
64 |
C |
65 |
C Ti are the moments for the current latitude and level |
66 |
C |
67 |
REAL TM(iim) |
68 |
REAL T0(iim,ntra),TX(iim,ntra) |
69 |
REAL TY(iim,ntra),TZ(iim,ntra) |
70 |
REAL TEMPTM ! just a temporary variable |
71 |
C |
72 |
C the moments F are similarly defined and used as temporary |
73 |
C storage for portions of the grid boxes in transit |
74 |
C |
75 |
REAL FM(iim) |
76 |
REAL F0(iim,ntra),FX(iim,ntra) |
77 |
REAL FY(iim,ntra),FZ(iim,ntra) |
78 |
C |
79 |
C work arrays |
80 |
C |
81 |
REAL ALF(iim),ALF1(iim),ALFQ(iim),ALF1Q(iim) |
82 |
C |
83 |
REAL SMNEW(iim),UEXT(iim) |
84 |
C |
85 |
REAL sqi,sqf |
86 |
|
87 |
LOGICAL LIMIT |
88 |
INTEGER NUM(jjp1),LONK,NUMK |
89 |
INTEGER lon,lati,latf,niv |
90 |
INTEGER i,i2,i3,j,jv,l,k,itrac |
91 |
|
92 |
lon = iim |
93 |
niv = llm |
94 |
|
95 |
C *** Test de passage d'arguments ****** |
96 |
|
97 |
|
98 |
C ------------------------------------- |
99 |
DO 300 j = 1,jjp1 |
100 |
NUM(j) = 1 |
101 |
300 CONTINUE |
102 |
sqi = 0. |
103 |
sqf = 0. |
104 |
|
105 |
DO l = 1,llm |
106 |
DO j = 1,jjp1 |
107 |
DO i = 1,iim |
108 |
cIM 240305 sqi = sqi + S0(i,j,l,9) |
109 |
sqi = sqi + S0(i,j,l,ntra) |
110 |
ENDDO |
111 |
ENDDO |
112 |
ENDDO |
113 |
PRINT*,'-------- DIAG DANS ADVX - ENTREE ---------' |
114 |
PRINT*,'sqi=',sqi |
115 |
|
116 |
|
117 |
C Interface : adaptation nouveau modele |
118 |
C ------------------------------------- |
119 |
C |
120 |
C --------------------------------------------------------- |
121 |
C Conversion des flux de masses en kg/s |
122 |
C pbaru est en N/s d'ou : |
123 |
C ugri est en kg/s |
124 |
|
125 |
DO 500 l = 1,llm |
126 |
DO 500 j = 1,jjm+1 |
127 |
DO 500 i = 1,iip1 |
128 |
C ugri (i,j,llm+1-l) = pbaru (i,j,l) * ( dsig(l) / g ) |
129 |
ugri (i,j,llm+1-l) = pbaru (i,j,l) |
130 |
500 CONTINUE |
131 |
|
132 |
|
133 |
C --------------------------------------------------------- |
134 |
C --------------------------------------------------------- |
135 |
C --------------------------------------------------------- |
136 |
|
137 |
C start here |
138 |
C |
139 |
C boucle principale sur les niveaux et les latitudes |
140 |
C |
141 |
DO 1 L=1,NIV |
142 |
DO 1 K=lati,latf |
143 |
C |
144 |
C initialisation |
145 |
C |
146 |
C program assumes periodic boundaries in X |
147 |
C |
148 |
DO 10 I=2,LON |
149 |
SMNEW(I)=SM(I,K,L)+(UGRI(I-1,K,L)-UGRI(I,K,L))*DTX |
150 |
10 CONTINUE |
151 |
SMNEW(1)=SM(1,K,L)+(UGRI(LON,K,L)-UGRI(1,K,L))*DTX |
152 |
C |
153 |
C modifications for extended polar zones |
154 |
C |
155 |
NUMK=NUM(K) |
156 |
LONK=LON/NUMK |
157 |
C |
158 |
IF(NUMK.GT.1) THEN |
159 |
C |
160 |
DO 111 I=1,LON |
161 |
TM(I)=0. |
162 |
111 CONTINUE |
163 |
DO 112 JV=1,NTRA |
164 |
DO 1120 I=1,LON |
165 |
T0(I,JV)=0. |
166 |
TX(I,JV)=0. |
167 |
TY(I,JV)=0. |
168 |
TZ(I,JV)=0. |
169 |
1120 CONTINUE |
170 |
112 CONTINUE |
171 |
C |
172 |
DO 11 I2=1,NUMK |
173 |
C |
174 |
DO 113 I=1,LONK |
175 |
I3=(I-1)*NUMK+I2 |
176 |
TM(I)=TM(I)+SM(I3,K,L) |
177 |
ALF(I)=SM(I3,K,L)/TM(I) |
178 |
ALF1(I)=1.-ALF(I) |
179 |
113 CONTINUE |
180 |
C |
181 |
DO JV=1,NTRA |
182 |
DO I=1,LONK |
183 |
I3=(I-1)*NUMK+I2 |
184 |
TEMPTM=-ALF(I)*T0(I,JV)+ALF1(I) |
185 |
$ *S0(I3,K,L,JV) |
186 |
T0(I,JV)=T0(I,JV)+S0(I3,K,L,JV) |
187 |
TX(I,JV)=ALF(I) *sx(I3,K,L,JV)+ |
188 |
$ ALF1(I)*TX(I,JV) +3.*TEMPTM |
189 |
TY(I,JV)=TY(I,JV)+sy(I3,K,L,JV) |
190 |
TZ(I,JV)=TZ(I,JV)+sz(I3,K,L,JV) |
191 |
ENDDO |
192 |
ENDDO |
193 |
C |
194 |
11 CONTINUE |
195 |
C |
196 |
ELSE |
197 |
C |
198 |
DO 115 I=1,LON |
199 |
TM(I)=SM(I,K,L) |
200 |
115 CONTINUE |
201 |
DO 116 JV=1,NTRA |
202 |
DO 1160 I=1,LON |
203 |
T0(I,JV)=S0(I,K,L,JV) |
204 |
TX(I,JV)=sx(I,K,L,JV) |
205 |
TY(I,JV)=sy(I,K,L,JV) |
206 |
TZ(I,JV)=sz(I,K,L,JV) |
207 |
1160 CONTINUE |
208 |
116 CONTINUE |
209 |
C |
210 |
ENDIF |
211 |
C |
212 |
DO 117 I=1,LONK |
213 |
UEXT(I)=UGRI(I*NUMK,K,L) |
214 |
117 CONTINUE |
215 |
C |
216 |
C place limits on appropriate moments before transport |
217 |
C (if flux-limiting is to be applied) |
218 |
C |
219 |
IF(.NOT.LIMIT) GO TO 13 |
220 |
C |
221 |
DO 12 JV=1,NTRA |
222 |
DO 120 I=1,LONK |
223 |
TX(I,JV)=SIGN(AMIN1(AMAX1(T0(I,JV),0.),ABS(TX(I,JV))),TX(I,JV)) |
224 |
120 CONTINUE |
225 |
12 CONTINUE |
226 |
C |
227 |
13 CONTINUE |
228 |
C |
229 |
C calculate flux and moments between adjacent boxes |
230 |
C 1- create temporary moments/masses for partial boxes in transit |
231 |
C 2- reajusts moments remaining in the box |
232 |
C |
233 |
C flux from IP to I if U(I).lt.0 |
234 |
C |
235 |
DO 140 I=1,LONK-1 |
236 |
IF(UEXT(I).LT.0.) THEN |
237 |
FM(I)=-UEXT(I)*DTX |
238 |
ALF(I)=FM(I)/TM(I+1) |
239 |
TM(I+1)=TM(I+1)-FM(I) |
240 |
ENDIF |
241 |
140 CONTINUE |
242 |
C |
243 |
I=LONK |
244 |
IF(UEXT(I).LT.0.) THEN |
245 |
FM(I)=-UEXT(I)*DTX |
246 |
ALF(I)=FM(I)/TM(1) |
247 |
TM(1)=TM(1)-FM(I) |
248 |
ENDIF |
249 |
C |
250 |
C flux from I to IP if U(I).gt.0 |
251 |
C |
252 |
DO 141 I=1,LONK |
253 |
IF(UEXT(I).GE.0.) THEN |
254 |
FM(I)=UEXT(I)*DTX |
255 |
ALF(I)=FM(I)/TM(I) |
256 |
TM(I)=TM(I)-FM(I) |
257 |
ENDIF |
258 |
141 CONTINUE |
259 |
C |
260 |
DO 142 I=1,LONK |
261 |
ALFQ(I)=ALF(I)*ALF(I) |
262 |
ALF1(I)=1.-ALF(I) |
263 |
ALF1Q(I)=ALF1(I)*ALF1(I) |
264 |
142 CONTINUE |
265 |
C |
266 |
DO 150 JV=1,NTRA |
267 |
DO 1500 I=1,LONK-1 |
268 |
C |
269 |
IF(UEXT(I).LT.0.) THEN |
270 |
C |
271 |
F0(I,JV)=ALF (I)* ( T0(I+1,JV)-ALF1(I)*TX(I+1,JV) ) |
272 |
FX(I,JV)=ALFQ(I)*TX(I+1,JV) |
273 |
FY(I,JV)=ALF (I)*TY(I+1,JV) |
274 |
FZ(I,JV)=ALF (I)*TZ(I+1,JV) |
275 |
C |
276 |
T0(I+1,JV)=T0(I+1,JV)-F0(I,JV) |
277 |
TX(I+1,JV)=ALF1Q(I)*TX(I+1,JV) |
278 |
TY(I+1,JV)=TY(I+1,JV)-FY(I,JV) |
279 |
TZ(I+1,JV)=TZ(I+1,JV)-FZ(I,JV) |
280 |
C |
281 |
ENDIF |
282 |
C |
283 |
1500 CONTINUE |
284 |
150 CONTINUE |
285 |
C |
286 |
I=LONK |
287 |
IF(UEXT(I).LT.0.) THEN |
288 |
C |
289 |
DO 151 JV=1,NTRA |
290 |
C |
291 |
F0 (I,JV)=ALF (I)* ( T0(1,JV)-ALF1(I)*TX(1,JV) ) |
292 |
FX (I,JV)=ALFQ(I)*TX(1,JV) |
293 |
FY (I,JV)=ALF (I)*TY(1,JV) |
294 |
FZ (I,JV)=ALF (I)*TZ(1,JV) |
295 |
C |
296 |
T0(1,JV)=T0(1,JV)-F0(I,JV) |
297 |
TX(1,JV)=ALF1Q(I)*TX(1,JV) |
298 |
TY(1,JV)=TY(1,JV)-FY(I,JV) |
299 |
TZ(1,JV)=TZ(1,JV)-FZ(I,JV) |
300 |
C |
301 |
151 CONTINUE |
302 |
C |
303 |
ENDIF |
304 |
C |
305 |
DO 152 JV=1,NTRA |
306 |
DO 1520 I=1,LONK |
307 |
C |
308 |
IF(UEXT(I).GE.0.) THEN |
309 |
C |
310 |
F0(I,JV)=ALF (I)* ( T0(I,JV)+ALF1(I)*TX(I,JV) ) |
311 |
FX(I,JV)=ALFQ(I)*TX(I,JV) |
312 |
FY(I,JV)=ALF (I)*TY(I,JV) |
313 |
FZ(I,JV)=ALF (I)*TZ(I,JV) |
314 |
C |
315 |
T0(I,JV)=T0(I,JV)-F0(I,JV) |
316 |
TX(I,JV)=ALF1Q(I)*TX(I,JV) |
317 |
TY(I,JV)=TY(I,JV)-FY(I,JV) |
318 |
TZ(I,JV)=TZ(I,JV)-FZ(I,JV) |
319 |
C |
320 |
ENDIF |
321 |
C |
322 |
1520 CONTINUE |
323 |
152 CONTINUE |
324 |
C |
325 |
C puts the temporary moments Fi into appropriate neighboring boxes |
326 |
C |
327 |
DO 160 I=1,LONK |
328 |
IF(UEXT(I).LT.0.) THEN |
329 |
TM(I)=TM(I)+FM(I) |
330 |
ALF(I)=FM(I)/TM(I) |
331 |
ENDIF |
332 |
160 CONTINUE |
333 |
C |
334 |
DO 161 I=1,LONK-1 |
335 |
IF(UEXT(I).GE.0.) THEN |
336 |
TM(I+1)=TM(I+1)+FM(I) |
337 |
ALF(I)=FM(I)/TM(I+1) |
338 |
ENDIF |
339 |
161 CONTINUE |
340 |
C |
341 |
I=LONK |
342 |
IF(UEXT(I).GE.0.) THEN |
343 |
TM(1)=TM(1)+FM(I) |
344 |
ALF(I)=FM(I)/TM(1) |
345 |
ENDIF |
346 |
C |
347 |
DO 162 I=1,LONK |
348 |
ALF1(I)=1.-ALF(I) |
349 |
162 CONTINUE |
350 |
C |
351 |
DO 170 JV=1,NTRA |
352 |
DO 1700 I=1,LONK |
353 |
C |
354 |
IF(UEXT(I).LT.0.) THEN |
355 |
C |
356 |
TEMPTM=-ALF(I)*T0(I,JV)+ALF1(I)*F0(I,JV) |
357 |
T0(I,JV)=T0(I,JV)+F0(I,JV) |
358 |
TX(I,JV)=ALF(I)*FX(I,JV)+ALF1(I)*TX(I,JV)+3.*TEMPTM |
359 |
TY(I,JV)=TY(I,JV)+FY(I,JV) |
360 |
TZ(I,JV)=TZ(I,JV)+FZ(I,JV) |
361 |
C |
362 |
ENDIF |
363 |
C |
364 |
1700 CONTINUE |
365 |
170 CONTINUE |
366 |
C |
367 |
DO 171 JV=1,NTRA |
368 |
DO 1710 I=1,LONK-1 |
369 |
C |
370 |
IF(UEXT(I).GE.0.) THEN |
371 |
C |
372 |
TEMPTM=ALF(I)*T0(I+1,JV)-ALF1(I)*F0(I,JV) |
373 |
T0(I+1,JV)=T0(I+1,JV)+F0(I,JV) |
374 |
TX(I+1,JV)=ALF(I)*FX(I,JV)+ALF1(I)*TX(I+1,JV)+3.*TEMPTM |
375 |
TY(I+1,JV)=TY(I+1,JV)+FY(I,JV) |
376 |
TZ(I+1,JV)=TZ(I+1,JV)+FZ(I,JV) |
377 |
C |
378 |
ENDIF |
379 |
C |
380 |
1710 CONTINUE |
381 |
171 CONTINUE |
382 |
C |
383 |
I=LONK |
384 |
IF(UEXT(I).GE.0.) THEN |
385 |
DO 172 JV=1,NTRA |
386 |
TEMPTM=ALF(I)*T0(1,JV)-ALF1(I)*F0(I,JV) |
387 |
T0(1,JV)=T0(1,JV)+F0(I,JV) |
388 |
TX(1,JV)=ALF(I)*FX(I,JV)+ALF1(I)*TX(1,JV)+3.*TEMPTM |
389 |
TY(1,JV)=TY(1,JV)+FY(I,JV) |
390 |
TZ(1,JV)=TZ(1,JV)+FZ(I,JV) |
391 |
172 CONTINUE |
392 |
ENDIF |
393 |
C |
394 |
C retour aux mailles d'origine (passage des Tij aux Sij) |
395 |
C |
396 |
IF(NUMK.GT.1) THEN |
397 |
C |
398 |
DO 180 I2=1,NUMK |
399 |
C |
400 |
DO 180 I=1,LONK |
401 |
C |
402 |
I3=I2+(I-1)*NUMK |
403 |
SM(I3,K,L)=SMNEW(I3) |
404 |
ALF(I)=SMNEW(I3)/TM(I) |
405 |
TM(I)=TM(I)-SMNEW(I3) |
406 |
C |
407 |
ALFQ(I)=ALF(I)*ALF(I) |
408 |
ALF1(I)=1.-ALF(I) |
409 |
ALF1Q(I)=ALF1(I)*ALF1(I) |
410 |
C |
411 |
180 CONTINUE |
412 |
C |
413 |
DO JV=1,NTRA |
414 |
DO I=1,LONK |
415 |
C |
416 |
I3=I2+(I-1)*NUMK |
417 |
S0(I3,K,L,JV)=ALF (I) |
418 |
$ * (T0(I,JV)-ALF1(I)*TX(I,JV)) |
419 |
sx(I3,K,L,JV)=ALFQ(I)*TX(I,JV) |
420 |
sy(I3,K,L,JV)=ALF (I)*TY(I,JV) |
421 |
sz(I3,K,L,JV)=ALF (I)*TZ(I,JV) |
422 |
C |
423 |
C reajusts moments remaining in the box |
424 |
C |
425 |
T0(I,JV)=T0(I,JV)-S0(I3,K,L,JV) |
426 |
TX(I,JV)=ALF1Q(I)*TX(I,JV) |
427 |
TY(I,JV)=TY(I,JV)-sy(I3,K,L,JV) |
428 |
TZ(I,JV)=TZ(I,JV)-sz(I3,K,L,JV) |
429 |
ENDDO |
430 |
ENDDO |
431 |
C |
432 |
C |
433 |
ELSE |
434 |
C |
435 |
DO 190 I=1,LON |
436 |
SM(I,K,L)=TM(I) |
437 |
190 CONTINUE |
438 |
DO 191 JV=1,NTRA |
439 |
DO 1910 I=1,LON |
440 |
S0(I,K,L,JV)=T0(I,JV) |
441 |
sx(I,K,L,JV)=TX(I,JV) |
442 |
sy(I,K,L,JV)=TY(I,JV) |
443 |
sz(I,K,L,JV)=TZ(I,JV) |
444 |
1910 CONTINUE |
445 |
191 CONTINUE |
446 |
C |
447 |
ENDIF |
448 |
C |
449 |
1 CONTINUE |
450 |
C |
451 |
C ---------- bouclage cyclique |
452 |
DO itrac=1,ntra |
453 |
DO l = 1,llm |
454 |
DO j = lati,latf |
455 |
SM(iip1,j,l) = SM(1,j,l) |
456 |
S0(iip1,j,l,itrac) = S0(1,j,l,itrac) |
457 |
sx(iip1,j,l,itrac) = sx(1,j,l,itrac) |
458 |
sy(iip1,j,l,itrac) = sy(1,j,l,itrac) |
459 |
sz(iip1,j,l,itrac) = sz(1,j,l,itrac) |
460 |
END DO |
461 |
END DO |
462 |
ENDDO |
463 |
|
464 |
c ----------- qqtite totale de traceur dans tte l'atmosphere |
465 |
DO l = 1, llm |
466 |
DO j = 1, jjp1 |
467 |
DO i = 1, iim |
468 |
cIM 240405 sqf = sqf + S0(i,j,l,9) |
469 |
sqf = sqf + S0(i,j,l,ntra) |
470 |
END DO |
471 |
END DO |
472 |
END DO |
473 |
c |
474 |
PRINT*,'------ DIAG DANS ADVX - SORTIE -----' |
475 |
PRINT*,'sqf=',sqf |
476 |
c------------- |
477 |
|
478 |
RETURN |
479 |
END |
480 |
C_________________________________________________________________ |
481 |
C_________________________________________________________________ |