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! |
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! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/advy.F,v 1.1.1.1 2004/05/19 12:53:06 lmdzadmin Exp $ |
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! |
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SUBROUTINE advy(limit,dty,pbarv,sm,s0,sx,sy,sz) |
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use dimens_m |
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use paramet_m |
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use comconst |
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use disvert_m |
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use comgeom |
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IMPLICIT NONE |
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|
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CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC |
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C C |
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C first-order moments (SOM) advection of tracer in Y direction C |
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C C |
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C Source : Pascal Simon ( Meteo, CNRM ) C |
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C Adaptation : A.A. (LGGE) C |
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C Derniere Modif : 15/12/94 LAST |
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C C |
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C sont les arguments d'entree pour le s-pg C |
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C C |
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C argument de sortie du s-pg C |
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C C |
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CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC |
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CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC |
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C |
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C Rem : Probleme aux poles il faut reecrire ce cas specifique |
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C Attention au sens de l'indexation |
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C |
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C parametres principaux du modele |
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C |
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C |
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|
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C Arguments : |
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C ---------- |
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C dty : frequence fictive d'appel du transport |
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C parbu,pbarv : flux de masse en x et y en Pa.m2.s-1 |
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|
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INTEGER lon,lat,niv |
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INTEGER i,j,jv,k,kp,l |
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INTEGER ntra |
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PARAMETER (ntra = 1) |
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|
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REAL dty |
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REAL, intent(in):: pbarv ( iip1,jjm, llm ) |
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|
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C moments: SM total mass in each grid box |
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C S0 mass of tracer in each grid box |
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C Si 1rst order moment in i direction |
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C |
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REAL SM(iip1,jjp1,llm) |
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+ ,S0(iip1,jjp1,llm,ntra) |
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REAL sx(iip1,jjp1,llm,ntra) |
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+ ,sy(iip1,jjp1,llm,ntra) |
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+ ,sz(iip1,jjp1,llm,ntra) |
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|
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|
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C Local : |
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C ------- |
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|
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C mass fluxes across the boundaries (UGRI,VGRI,WGRI) |
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C mass fluxes in kg |
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C declaration : |
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|
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REAL VGRI(iip1,0:jjp1,llm) |
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|
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C Rem : UGRI et WGRI ne sont pas utilises dans |
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C cette subroutine ( advection en y uniquement ) |
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C Rem 2 :le dimensionnement de VGRI depend de celui de pbarv |
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C |
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C the moments F are similarly defined and used as temporary |
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C storage for portions of the grid boxes in transit |
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C |
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REAL F0(iim,0:jjp1,ntra),FM(iim,0:jjp1) |
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REAL FX(iim,jjm,ntra),FY(iim,jjm,ntra) |
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REAL FZ(iim,jjm,ntra) |
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REAL S00(ntra) |
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REAL SM0 ! Just temporal variable |
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C |
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C work arrays |
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C |
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REAL ALF(iim,0:jjp1),ALF1(iim,0:jjp1) |
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REAL ALFQ(iim,0:jjp1),ALF1Q(iim,0:jjp1) |
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REAL TEMPTM ! Just temporal variable |
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c |
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C Special pour poles |
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c |
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REAL sbms,sfms,sfzs,sbmn,sfmn,sfzn |
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REAL sns0(ntra),snsz(ntra),snsm |
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REAL s1v(llm),slatv(llm) |
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REAL qy1(iim,llm,ntra),qylat(iim,llm,ntra) |
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REAL cx1(llm,ntra), cxLAT(llm,ntra) |
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REAL cy1(llm,ntra), cyLAT(llm,ntra) |
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REAL z1(iim), zcos(iim), zsin(iim) |
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real smpn,smps,s0pn,s0ps |
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REAL SSUM |
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EXTERNAL SSUM |
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C |
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REAL sqi,sqf |
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LOGICAL LIMIT |
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|
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lon = iim ! rem : Il est possible qu'un pbl. arrive ici |
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lat = jjp1 ! a cause des dim. differentes entre les |
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niv=llm |
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|
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C |
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C the moments Fi are used as temporary storage for |
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C portions of the grid boxes in transit at the current level |
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C |
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C work arrays |
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C |
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|
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DO l = 1,llm |
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DO j = 1,jjm |
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DO i = 1,iip1 |
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vgri (i,j,llm+1-l)=-1.*pbarv(i,j,l) |
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enddo |
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enddo |
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do i=1,iip1 |
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vgri(i,0,l) = 0. |
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vgri(i,jjp1,l) = 0. |
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enddo |
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enddo |
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|
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DO 1 L=1,NIV |
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C |
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C place limits on appropriate moments before transport |
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C (if flux-limiting is to be applied) |
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C |
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IF(.NOT.LIMIT) GO TO 11 |
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C |
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DO 10 JV=1,NTRA |
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DO 10 K=1,LAT |
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DO 100 I=1,LON |
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sy(I,K,L,JV)=SIGN(AMIN1(AMAX1(S0(I,K,L,JV),0.), |
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+ ABS(sy(I,K,L,JV))),sy(I,K,L,JV)) |
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100 CONTINUE |
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10 CONTINUE |
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C |
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11 CONTINUE |
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C |
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C le flux a travers le pole Nord est traite separement |
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C |
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SM0=0. |
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DO 20 JV=1,NTRA |
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S00(JV)=0. |
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20 CONTINUE |
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C |
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DO 21 I=1,LON |
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C |
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IF(VGRI(I,0,L).LE.0.) THEN |
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FM(I,0)=-VGRI(I,0,L)*DTY |
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ALF(I,0)=FM(I,0)/SM(I,1,L) |
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SM(I,1,L)=SM(I,1,L)-FM(I,0) |
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SM0=SM0+FM(I,0) |
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ENDIF |
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C |
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ALFQ(I,0)=ALF(I,0)*ALF(I,0) |
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ALF1(I,0)=1.-ALF(I,0) |
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ALF1Q(I,0)=ALF1(I,0)*ALF1(I,0) |
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C |
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21 CONTINUE |
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C |
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DO 22 JV=1,NTRA |
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DO 220 I=1,LON |
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C |
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IF(VGRI(I,0,L).LE.0.) THEN |
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C |
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F0(I,0,JV)=ALF(I,0)* |
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+ ( S0(I,1,L,JV)-ALF1(I,0)*sy(I,1,L,JV) ) |
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C |
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S00(JV)=S00(JV)+F0(I,0,JV) |
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S0(I,1,L,JV)=S0(I,1,L,JV)-F0(I,0,JV) |
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sy(I,1,L,JV)=ALF1Q(I,0)*sy(I,1,L,JV) |
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sx(I,1,L,JV)=ALF1 (I,0)*sx(I,1,L,JV) |
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sz(I,1,L,JV)=ALF1 (I,0)*sz(I,1,L,JV) |
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C |
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ENDIF |
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C |
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220 CONTINUE |
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22 CONTINUE |
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C |
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DO 23 I=1,LON |
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IF(VGRI(I,0,L).GT.0.) THEN |
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FM(I,0)=VGRI(I,0,L)*DTY |
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ALF(I,0)=FM(I,0)/SM0 |
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ENDIF |
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23 CONTINUE |
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C |
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DO 24 JV=1,NTRA |
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DO 240 I=1,LON |
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IF(VGRI(I,0,L).GT.0.) THEN |
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F0(I,0,JV)=ALF(I,0)*S00(JV) |
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ENDIF |
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240 CONTINUE |
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24 CONTINUE |
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C |
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C puts the temporary moments Fi into appropriate neighboring boxes |
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C |
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DO 25 I=1,LON |
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C |
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IF(VGRI(I,0,L).GT.0.) THEN |
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SM(I,1,L)=SM(I,1,L)+FM(I,0) |
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ALF(I,0)=FM(I,0)/SM(I,1,L) |
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ENDIF |
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C |
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ALF1(I,0)=1.-ALF(I,0) |
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C |
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25 CONTINUE |
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C |
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DO 26 JV=1,NTRA |
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DO 260 I=1,LON |
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C |
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IF(VGRI(I,0,L).GT.0.) THEN |
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C |
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TEMPTM=ALF(I,0)*S0(I,1,L,JV)-ALF1(I,0)*F0(I,0,JV) |
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S0(I,1,L,JV)=S0(I,1,L,JV)+F0(I,0,JV) |
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sy(I,1,L,JV)=ALF1(I,0)*sy(I,1,L,JV)+3.*TEMPTM |
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C |
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ENDIF |
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C |
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260 CONTINUE |
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26 CONTINUE |
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C |
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C calculate flux and moments between adjacent boxes |
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C 1- create temporary moments/masses for partial boxes in transit |
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C 2- reajusts moments remaining in the box |
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C |
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C flux from KP to K if V(K).lt.0 and from K to KP if V(K).gt.0 |
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C |
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DO 30 K=1,LAT-1 |
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KP=K+1 |
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DO 300 I=1,LON |
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C |
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IF(VGRI(I,K,L).LT.0.) THEN |
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FM(I,K)=-VGRI(I,K,L)*DTY |
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ALF(I,K)=FM(I,K)/SM(I,KP,L) |
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SM(I,KP,L)=SM(I,KP,L)-FM(I,K) |
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ELSE |
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FM(I,K)=VGRI(I,K,L)*DTY |
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ALF(I,K)=FM(I,K)/SM(I,K,L) |
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SM(I,K,L)=SM(I,K,L)-FM(I,K) |
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ENDIF |
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C |
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ALFQ(I,K)=ALF(I,K)*ALF(I,K) |
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ALF1(I,K)=1.-ALF(I,K) |
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ALF1Q(I,K)=ALF1(I,K)*ALF1(I,K) |
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C |
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300 CONTINUE |
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30 CONTINUE |
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C |
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DO 31 JV=1,NTRA |
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DO 31 K=1,LAT-1 |
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KP=K+1 |
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DO 310 I=1,LON |
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C |
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IF(VGRI(I,K,L).LT.0.) THEN |
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C |
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F0(I,K,JV)=ALF (I,K)* |
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+ ( S0(I,KP,L,JV)-ALF1(I,K)*sy(I,KP,L,JV) ) |
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FY(I,K,JV)=ALFQ(I,K)*sy(I,KP,L,JV) |
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FX(I,K,JV)=ALF (I,K)*sx(I,KP,L,JV) |
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FZ(I,K,JV)=ALF (I,K)*sz(I,KP,L,JV) |
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C |
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S0(I,KP,L,JV)=S0(I,KP,L,JV)-F0(I,K,JV) |
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sy(I,KP,L,JV)=ALF1Q(I,K)*sy(I,KP,L,JV) |
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sx(I,KP,L,JV)=sx(I,KP,L,JV)-FX(I,K,JV) |
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sz(I,KP,L,JV)=sz(I,KP,L,JV)-FZ(I,K,JV) |
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C |
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ELSE |
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C |
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F0(I,K,JV)=ALF (I,K)* |
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+ ( S0(I,K,L,JV)+ALF1(I,K)*sy(I,K,L,JV) ) |
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FY(I,K,JV)=ALFQ(I,K)*sy(I,K,L,JV) |
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FX(I,K,JV)=ALF(I,K)*sx(I,K,L,JV) |
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FZ(I,K,JV)=ALF(I,K)*sz(I,K,L,JV) |
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C |
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S0(I,K,L,JV)=S0(I,K,L,JV)-F0(I,K,JV) |
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sy(I,K,L,JV)=ALF1Q(I,K)*sy(I,K,L,JV) |
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sx(I,K,L,JV)=sx(I,K,L,JV)-FX(I,K,JV) |
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sz(I,K,L,JV)=sz(I,K,L,JV)-FZ(I,K,JV) |
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C |
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ENDIF |
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C |
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310 CONTINUE |
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31 CONTINUE |
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C |
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C puts the temporary moments Fi into appropriate neighboring boxes |
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C |
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DO 32 K=1,LAT-1 |
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KP=K+1 |
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DO 320 I=1,LON |
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C |
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IF(VGRI(I,K,L).LT.0.) THEN |
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SM(I,K,L)=SM(I,K,L)+FM(I,K) |
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ALF(I,K)=FM(I,K)/SM(I,K,L) |
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ELSE |
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SM(I,KP,L)=SM(I,KP,L)+FM(I,K) |
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ALF(I,K)=FM(I,K)/SM(I,KP,L) |
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ENDIF |
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C |
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ALF1(I,K)=1.-ALF(I,K) |
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C |
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320 CONTINUE |
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32 CONTINUE |
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C |
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DO 33 JV=1,NTRA |
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DO 33 K=1,LAT-1 |
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KP=K+1 |
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DO 330 I=1,LON |
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C |
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IF(VGRI(I,K,L).LT.0.) THEN |
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C |
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TEMPTM=-ALF(I,K)*S0(I,K,L,JV)+ALF1(I,K)*F0(I,K,JV) |
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S0(I,K,L,JV)=S0(I,K,L,JV)+F0(I,K,JV) |
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sy(I,K,L,JV)=ALF(I,K)*FY(I,K,JV)+ALF1(I,K)*sy(I,K,L,JV) |
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+ +3.*TEMPTM |
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sx(I,K,L,JV)=sx(I,K,L,JV)+FX(I,K,JV) |
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sz(I,K,L,JV)=sz(I,K,L,JV)+FZ(I,K,JV) |
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C |
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ELSE |
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C |
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TEMPTM=ALF(I,K)*S0(I,KP,L,JV)-ALF1(I,K)*F0(I,K,JV) |
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S0(I,KP,L,JV)=S0(I,KP,L,JV)+F0(I,K,JV) |
| 325 |
sy(I,KP,L,JV)=ALF(I,K)*FY(I,K,JV)+ALF1(I,K)*sy(I,KP,L,JV) |
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+ +3.*TEMPTM |
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sx(I,KP,L,JV)=sx(I,KP,L,JV)+FX(I,K,JV) |
| 328 |
sz(I,KP,L,JV)=sz(I,KP,L,JV)+FZ(I,K,JV) |
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C |
| 330 |
ENDIF |
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C |
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330 CONTINUE |
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33 CONTINUE |
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C |
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C traitement special pour le pole Sud (idem pole Nord) |
| 336 |
C |
| 337 |
K=LAT |
| 338 |
C |
| 339 |
SM0=0. |
| 340 |
DO 40 JV=1,NTRA |
| 341 |
S00(JV)=0. |
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40 CONTINUE |
| 343 |
C |
| 344 |
DO 41 I=1,LON |
| 345 |
C |
| 346 |
IF(VGRI(I,K,L).GE.0.) THEN |
| 347 |
FM(I,K)=VGRI(I,K,L)*DTY |
| 348 |
ALF(I,K)=FM(I,K)/SM(I,K,L) |
| 349 |
SM(I,K,L)=SM(I,K,L)-FM(I,K) |
| 350 |
SM0=SM0+FM(I,K) |
| 351 |
ENDIF |
| 352 |
C |
| 353 |
ALFQ(I,K)=ALF(I,K)*ALF(I,K) |
| 354 |
ALF1(I,K)=1.-ALF(I,K) |
| 355 |
ALF1Q(I,K)=ALF1(I,K)*ALF1(I,K) |
| 356 |
C |
| 357 |
41 CONTINUE |
| 358 |
C |
| 359 |
DO 42 JV=1,NTRA |
| 360 |
DO 420 I=1,LON |
| 361 |
C |
| 362 |
IF(VGRI(I,K,L).GE.0.) THEN |
| 363 |
F0 (I,K,JV)=ALF(I,K)* |
| 364 |
+ ( S0(I,K,L,JV)+ALF1(I,K)*sy(I,K,L,JV) ) |
| 365 |
S00(JV)=S00(JV)+F0(I,K,JV) |
| 366 |
C |
| 367 |
S0(I,K,L,JV)=S0 (I,K,L,JV)-F0 (I,K,JV) |
| 368 |
sy(I,K,L,JV)=ALF1Q(I,K)*sy(I,K,L,JV) |
| 369 |
sx(I,K,L,JV)=ALF1(I,K)*sx(I,K,L,JV) |
| 370 |
sz(I,K,L,JV)=ALF1(I,K)*sz(I,K,L,JV) |
| 371 |
ENDIF |
| 372 |
C |
| 373 |
420 CONTINUE |
| 374 |
42 CONTINUE |
| 375 |
C |
| 376 |
DO 43 I=1,LON |
| 377 |
IF(VGRI(I,K,L).LT.0.) THEN |
| 378 |
FM(I,K)=-VGRI(I,K,L)*DTY |
| 379 |
ALF(I,K)=FM(I,K)/SM0 |
| 380 |
ENDIF |
| 381 |
43 CONTINUE |
| 382 |
C |
| 383 |
DO 44 JV=1,NTRA |
| 384 |
DO 440 I=1,LON |
| 385 |
IF(VGRI(I,K,L).LT.0.) THEN |
| 386 |
F0(I,K,JV)=ALF(I,K)*S00(JV) |
| 387 |
ENDIF |
| 388 |
440 CONTINUE |
| 389 |
44 CONTINUE |
| 390 |
C |
| 391 |
C puts the temporary moments Fi into appropriate neighboring boxes |
| 392 |
C |
| 393 |
DO 45 I=1,LON |
| 394 |
C |
| 395 |
IF(VGRI(I,K,L).LT.0.) THEN |
| 396 |
SM(I,K,L)=SM(I,K,L)+FM(I,K) |
| 397 |
ALF(I,K)=FM(I,K)/SM(I,K,L) |
| 398 |
ENDIF |
| 399 |
C |
| 400 |
ALF1(I,K)=1.-ALF(I,K) |
| 401 |
C |
| 402 |
45 CONTINUE |
| 403 |
C |
| 404 |
DO 46 JV=1,NTRA |
| 405 |
DO 460 I=1,LON |
| 406 |
C |
| 407 |
IF(VGRI(I,K,L).LT.0.) THEN |
| 408 |
C |
| 409 |
TEMPTM=-ALF(I,K)*S0(I,K,L,JV)+ALF1(I,K)*F0(I,K,JV) |
| 410 |
S0(I,K,L,JV)=S0(I,K,L,JV)+F0(I,K,JV) |
| 411 |
sy(I,K,L,JV)=ALF1(I,K)*sy(I,K,L,JV)+3.*TEMPTM |
| 412 |
C |
| 413 |
ENDIF |
| 414 |
C |
| 415 |
460 CONTINUE |
| 416 |
46 CONTINUE |
| 417 |
C |
| 418 |
1 CONTINUE |
| 419 |
C |
| 420 |
RETURN |
| 421 |
END |
| 422 |
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