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! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/advzp.F,v 1.1.1.1 2004/05/19 |
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! 12:53:06 lmdzadmin Exp $ |
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|
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SUBROUTINE advzp(limit, dtz, w, sm, s0, ssx, sy, sz, ssxx, ssxy, ssxz, syy, & |
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syz, szz, ntra) |
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|
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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 |
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! second-order moments (SOM) advection of tracer in Z direction C |
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! C |
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! CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC |
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! C |
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! Source : Pascal Simon ( Meteo, CNRM ) C |
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! Adaptation : A.A. (LGGE) C |
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! Derniere Modif : 19/11/95 LAST C |
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! C |
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! sont les arguments d'entree pour le s-pg C |
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! C |
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! argument de sortie du s-pg C |
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! C |
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! CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC |
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! CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC |
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|
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! Rem : Probleme aux poles il faut reecrire ce cas specifique |
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! Attention au sens de l'indexation |
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|
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|
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|
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! parametres principaux du modele |
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|
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|
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! Arguments : |
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! ---------- |
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! dty : frequence fictive d'appel du transport |
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! 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, lp |
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INTEGER ntra |
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! PARAMETER (ntra = 1) |
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|
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REAL dtz |
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REAL w(iip1, jjp1, llm) |
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|
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! moments: SM total mass in each grid box |
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! S0 mass of tracer in each grid box |
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! Si 1rst order moment in i direction |
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|
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REAL sm(iip1, jjp1, llm), s0(iip1, jjp1, llm, ntra) |
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REAL ssx(iip1, jjp1, llm, ntra), sy(iip1, jjp1, llm, ntra), & |
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sz(iip1, jjp1, llm, ntra), ssxx(iip1, jjp1, llm, ntra), & |
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ssxy(iip1, jjp1, llm, ntra), ssxz(iip1, jjp1, llm, ntra), & |
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syy(iip1, jjp1, llm, ntra), syz(iip1, jjp1, llm, ntra), & |
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szz(iip1, jjp1, llm, ntra) |
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|
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! Local : |
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! ------- |
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|
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! mass fluxes across the boundaries (UGRI,VGRI,WGRI) |
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! mass fluxes in kg |
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! declaration : |
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|
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REAL wgri(iip1, jjp1, 0:llm) |
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|
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! Rem : UGRI et VGRI ne sont pas utilises dans |
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! cette subroutine ( advection en z uniquement ) |
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! Rem 2 :le dimensionnement de VGRI depend de celui de pbarv |
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! attention a celui de WGRI |
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|
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! the moments F are similarly defined and used as temporary |
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! storage for portions of the grid boxes in transit |
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|
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! the moments Fij are used as temporary storage for |
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! portions of the grid boxes in transit at the current level |
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|
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! work arrays |
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|
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|
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REAL f0(iim, llm, ntra), fm(iim, llm) |
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REAL fx(iim, llm, ntra), fy(iim, llm, ntra) |
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REAL fz(iim, llm, ntra) |
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REAL fxx(iim, llm, ntra), fxy(iim, llm, ntra) |
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REAL fxz(iim, llm, ntra), fyy(iim, llm, ntra) |
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REAL fyz(iim, llm, ntra), fzz(iim, llm, ntra) |
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REAL s00(ntra) |
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REAL sm0 ! Just temporal variable |
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|
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! work arrays |
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|
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REAL alf(iim), alf1(iim) |
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REAL alfq(iim), alf1q(iim) |
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REAL alf2(iim), alf3(iim) |
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REAL alf4(iim) |
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REAL temptm ! Just temporal variable |
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REAL slpmax, s1max, s1new, s2new |
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|
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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 ! tab. S et VGRI |
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|
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! ----------------------------------------------------------------- |
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! *** Test : diag de la qtite totale de traceur dans |
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! l'atmosphere avant l'advection en Y |
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|
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sqi = 0. |
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sqf = 0. |
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|
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DO l = 1, llm |
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DO j = 1, jjp1 |
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DO i = 1, iim |
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sqi = sqi + s0(i, j, l, ntra) |
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END DO |
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END DO |
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END DO |
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PRINT *, '---------- DIAG DANS ADVZP - ENTREE --------' |
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PRINT *, 'sqi=', sqi |
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|
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! ----------------------------------------------------------------- |
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! Interface : adaptation nouveau modele |
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! ------------------------------------- |
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|
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! Conversion des flux de masses en kg |
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|
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DO l = 1, llm |
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DO j = 1, jjp1 |
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DO i = 1, iip1 |
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wgri(i, j, llm+1-l) = w(i, j, l) |
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END DO |
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END DO |
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END DO |
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DO j = 1, jjp1 |
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DO i = 1, iip1 |
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wgri(i, j, 0) = 0. |
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END DO |
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END DO |
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|
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! AA rem : Je ne suis pas sur du signe |
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! AA Je ne suis pas sur pour le 0:llm |
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|
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! ----------------------------------------------------------------- |
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! ---------------------- START HERE ------------------------------- |
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|
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! boucle sur les latitudes |
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|
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DO k = 1, lat |
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|
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! place limits on appropriate moments before transport |
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! (if flux-limiting is to be applied) |
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|
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IF (.NOT. limit) GO TO 101 |
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|
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DO jv = 1, ntra |
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DO l = 1, niv |
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DO i = 1, lon |
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IF (s0(i,k,l,jv)>0.) THEN |
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slpmax = s0(i, k, l, jv) |
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s1max = 1.5*slpmax |
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s1new = amin1(s1max, amax1(-s1max,sz(i,k,l,jv))) |
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s2new = amin1(2.*slpmax-abs(s1new)/3., amax1(abs( & |
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s1new)-slpmax,szz(i,k,l,jv))) |
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sz(i, k, l, jv) = s1new |
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szz(i, k, l, jv) = s2new |
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ssxz(i, k, l, jv) = amin1(slpmax, amax1(-slpmax,ssxz(i,k,l,jv))) |
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syz(i, k, l, jv) = amin1(slpmax, amax1(-slpmax,syz(i,k,l,jv))) |
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ELSE |
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sz(i, k, l, jv) = 0. |
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szz(i, k, l, jv) = 0. |
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ssxz(i, k, l, jv) = 0. |
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syz(i, k, l, jv) = 0. |
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END IF |
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END DO |
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END DO |
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END DO |
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|
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101 CONTINUE |
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|
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! boucle sur les niveaux intercouches de 1 a NIV-1 |
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! (flux nul au sommet L=0 et a la base L=NIV) |
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|
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! calculate flux and moments between adjacent boxes |
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! (flux from LP to L if WGRI(L).lt.0, from L to LP if WGRI(L).gt.0) |
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! 1- create temporary moments/masses for partial boxes in transit |
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! 2- reajusts moments remaining in the box |
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|
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DO l = 1, niv - 1 |
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lp = l + 1 |
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|
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DO i = 1, lon |
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|
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IF (wgri(i,k,l)<0.) THEN |
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fm(i, l) = -wgri(i, k, l)*dtz |
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alf(i) = fm(i, l)/sm(i, k, lp) |
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sm(i, k, lp) = sm(i, k, lp) - fm(i, l) |
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ELSE |
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fm(i, l) = wgri(i, k, l)*dtz |
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alf(i) = fm(i, l)/sm(i, k, l) |
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sm(i, k, l) = sm(i, k, l) - fm(i, l) |
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END IF |
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|
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alfq(i) = alf(i)*alf(i) |
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alf1(i) = 1. - alf(i) |
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alf1q(i) = alf1(i)*alf1(i) |
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alf2(i) = alf1(i) - alf(i) |
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alf3(i) = alf(i)*alfq(i) |
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alf4(i) = alf1(i)*alf1q(i) |
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|
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END DO |
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|
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DO jv = 1, ntra |
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DO i = 1, lon |
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|
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IF (wgri(i,k,l)<0.) THEN |
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|
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f0(i, l, jv) = alf(i)*(s0(i,k,lp,jv)-alf1(i)*(sz(i,k,lp, & |
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jv)-alf2(i)*szz(i,k,lp,jv))) |
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fz(i, l, jv) = alfq(i)*(sz(i,k,lp,jv)-3.*alf1(i)*szz(i,k,lp,jv)) |
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fzz(i, l, jv) = alf3(i)*szz(i, k, lp, jv) |
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fxz(i, l, jv) = alfq(i)*ssxz(i, k, lp, jv) |
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fyz(i, l, jv) = alfq(i)*syz(i, k, lp, jv) |
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fx(i, l, jv) = alf(i)*(ssx(i,k,lp,jv)-alf1(i)*ssxz(i,k,lp,jv)) |
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fy(i, l, jv) = alf(i)*(sy(i,k,lp,jv)-alf1(i)*syz(i,k,lp,jv)) |
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fxx(i, l, jv) = alf(i)*ssxx(i, k, lp, jv) |
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fxy(i, l, jv) = alf(i)*ssxy(i, k, lp, jv) |
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fyy(i, l, jv) = alf(i)*syy(i, k, lp, jv) |
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|
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s0(i, k, lp, jv) = s0(i, k, lp, jv) - f0(i, l, jv) |
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sz(i, k, lp, jv) = alf1q(i)*(sz(i,k,lp,jv)+3.*alf(i)*szz(i,k,lp, & |
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jv)) |
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szz(i, k, lp, jv) = alf4(i)*szz(i, k, lp, jv) |
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ssxz(i, k, lp, jv) = alf1q(i)*ssxz(i, k, lp, jv) |
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syz(i, k, lp, jv) = alf1q(i)*syz(i, k, lp, jv) |
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ssx(i, k, lp, jv) = ssx(i, k, lp, jv) - fx(i, l, jv) |
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sy(i, k, lp, jv) = sy(i, k, lp, jv) - fy(i, l, jv) |
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ssxx(i, k, lp, jv) = ssxx(i, k, lp, jv) - fxx(i, l, jv) |
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ssxy(i, k, lp, jv) = ssxy(i, k, lp, jv) - fxy(i, l, jv) |
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syy(i, k, lp, jv) = syy(i, k, lp, jv) - fyy(i, l, jv) |
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|
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ELSE |
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|
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f0(i, l, jv) = alf(i)*(s0(i,k,l,jv)+alf1(i)*(sz(i,k,l, & |
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jv)+alf2(i)*szz(i,k,l,jv))) |
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fz(i, l, jv) = alfq(i)*(sz(i,k,l,jv)+3.*alf1(i)*szz(i,k,l,jv)) |
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fzz(i, l, jv) = alf3(i)*szz(i, k, l, jv) |
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fxz(i, l, jv) = alfq(i)*ssxz(i, k, l, jv) |
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fyz(i, l, jv) = alfq(i)*syz(i, k, l, jv) |
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fx(i, l, jv) = alf(i)*(ssx(i,k,l,jv)+alf1(i)*ssxz(i,k,l,jv)) |
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fy(i, l, jv) = alf(i)*(sy(i,k,l,jv)+alf1(i)*syz(i,k,l,jv)) |
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fxx(i, l, jv) = alf(i)*ssxx(i, k, l, jv) |
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fxy(i, l, jv) = alf(i)*ssxy(i, k, l, jv) |
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fyy(i, l, jv) = alf(i)*syy(i, k, l, jv) |
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|
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s0(i, k, l, jv) = s0(i, k, l, jv) - f0(i, l, jv) |
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sz(i, k, l, jv) = alf1q(i)*(sz(i,k,l,jv)-3.*alf(i)*szz(i,k,l,jv)) |
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szz(i, k, l, jv) = alf4(i)*szz(i, k, l, jv) |
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ssxz(i, k, l, jv) = alf1q(i)*ssxz(i, k, l, jv) |
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syz(i, k, l, jv) = alf1q(i)*syz(i, k, l, jv) |
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ssx(i, k, l, jv) = ssx(i, k, l, jv) - fx(i, l, jv) |
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sy(i, k, l, jv) = sy(i, k, l, jv) - fy(i, l, jv) |
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ssxx(i, k, l, jv) = ssxx(i, k, l, jv) - fxx(i, l, jv) |
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ssxy(i, k, l, jv) = ssxy(i, k, l, jv) - fxy(i, l, jv) |
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syy(i, k, l, jv) = syy(i, k, l, jv) - fyy(i, l, jv) |
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|
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END IF |
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|
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END DO |
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END DO |
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|
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END DO |
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|
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! puts the temporary moments Fi into appropriate neighboring boxes |
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|
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DO l = 1, niv - 1 |
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lp = l + 1 |
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|
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DO i = 1, lon |
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|
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IF (wgri(i,k,l)<0.) THEN |
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sm(i, k, l) = sm(i, k, l) + fm(i, l) |
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alf(i) = fm(i, l)/sm(i, k, l) |
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ELSE |
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sm(i, k, lp) = sm(i, k, lp) + fm(i, l) |
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alf(i) = fm(i, l)/sm(i, k, lp) |
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END IF |
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|
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alf1(i) = 1. - alf(i) |
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alfq(i) = alf(i)*alf(i) |
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alf1q(i) = alf1(i)*alf1(i) |
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alf2(i) = alf(i)*alf1(i) |
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alf3(i) = alf1(i) - alf(i) |
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|
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END DO |
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|
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DO jv = 1, ntra |
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DO i = 1, lon |
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|
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IF (wgri(i,k,l)<0.) THEN |
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|
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temptm = -alf(i)*s0(i, k, l, jv) + alf1(i)*f0(i, l, jv) |
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s0(i, k, l, jv) = s0(i, k, l, jv) + f0(i, l, jv) |
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szz(i, k, l, jv) = alfq(i)*fzz(i, l, jv) + & |
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alf1q(i)*szz(i, k, l, jv) + 5.*(alf2(i)*(fz(i,l,jv)-sz(i,k,l, & |
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jv))+alf3(i)*temptm) |
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sz(i, k, l, jv) = alf(i)*fz(i, l, jv) + alf1(i)*sz(i, k, l, jv) + & |
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3.*temptm |
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ssxz(i, k, l, jv) = alf(i)*fxz(i, l, jv) + & |
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alf1(i)*ssxz(i, k, l, jv) + 3.*(alf1(i)*fx(i,l,jv)-alf(i)*ssx(i & |
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,k,l,jv)) |
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syz(i, k, l, jv) = alf(i)*fyz(i, l, jv) + & |
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alf1(i)*syz(i, k, l, jv) + 3.*(alf1(i)*fy(i,l,jv)-alf(i)*sy(i,k & |
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,l,jv)) |
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ssx(i, k, l, jv) = ssx(i, k, l, jv) + fx(i, l, jv) |
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sy(i, k, l, jv) = sy(i, k, l, jv) + fy(i, l, jv) |
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ssxx(i, k, l, jv) = ssxx(i, k, l, jv) + fxx(i, l, jv) |
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ssxy(i, k, l, jv) = ssxy(i, k, l, jv) + fxy(i, l, jv) |
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syy(i, k, l, jv) = syy(i, k, l, jv) + fyy(i, l, jv) |
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|
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ELSE |
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|
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temptm = alf(i)*s0(i, k, lp, jv) - alf1(i)*f0(i, l, jv) |
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s0(i, k, lp, jv) = s0(i, k, lp, jv) + f0(i, l, jv) |
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szz(i, k, lp, jv) = alfq(i)*fzz(i, l, jv) + & |
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alf1q(i)*szz(i, k, lp, jv) + 5.*(alf2(i)*(sz(i,k,lp,jv)-fz(i,l, & |
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jv))-alf3(i)*temptm) |
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sz(i, k, lp, jv) = alf(i)*fz(i, l, jv) + & |
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alf1(i)*sz(i, k, lp, jv) + 3.*temptm |
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ssxz(i, k, lp, jv) = alf(i)*fxz(i, l, jv) + & |
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alf1(i)*ssxz(i, k, lp, jv) + 3.*(alf(i)*ssx(i,k,lp,jv)-alf1(i)* & |
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fx(i,l,jv)) |
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syz(i, k, lp, jv) = alf(i)*fyz(i, l, jv) + & |
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alf1(i)*syz(i, k, lp, jv) + 3.*(alf(i)*sy(i,k,lp,jv)-alf1(i)*fy & |
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(i,l,jv)) |
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ssx(i, k, lp, jv) = ssx(i, k, lp, jv) + fx(i, l, jv) |
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sy(i, k, lp, jv) = sy(i, k, lp, jv) + fy(i, l, jv) |
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ssxx(i, k, lp, jv) = ssxx(i, k, lp, jv) + fxx(i, l, jv) |
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ssxy(i, k, lp, jv) = ssxy(i, k, lp, jv) + fxy(i, l, jv) |
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syy(i, k, lp, jv) = syy(i, k, lp, jv) + fyy(i, l, jv) |
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|
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END IF |
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|
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END DO |
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END DO |
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|
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END DO |
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|
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! fin de la boucle principale sur les latitudes |
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|
| 358 |
END DO |
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|
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DO l = 1, llm |
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DO j = 1, jjp1 |
| 362 |
sm(iip1, j, l) = sm(1, j, l) |
| 363 |
s0(iip1, j, l, ntra) = s0(1, j, l, ntra) |
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ssx(iip1, j, l, ntra) = ssx(1, j, l, ntra) |
| 365 |
sy(iip1, j, l, ntra) = sy(1, j, l, ntra) |
| 366 |
sz(iip1, j, l, ntra) = sz(1, j, l, ntra) |
| 367 |
END DO |
| 368 |
END DO |
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! C------------------------------------------------------------- |
| 370 |
! *** Test : diag de la qqtite totale de tarceur |
| 371 |
! dans l'atmosphere avant l'advection en z |
| 372 |
DO l = 1, llm |
| 373 |
DO j = 1, jjp1 |
| 374 |
DO i = 1, iim |
| 375 |
sqf = sqf + s0(i, j, l, ntra) |
| 376 |
END DO |
| 377 |
END DO |
| 378 |
END DO |
| 379 |
PRINT *, '-------- DIAG DANS ADVZ - SORTIE ---------' |
| 380 |
PRINT *, 'sqf=', sqf |
| 381 |
|
| 382 |
RETURN |
| 383 |
END SUBROUTINE advzp |
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