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SUBROUTINE advtrac(pbaru,pbarv,p,masse,q,iapptrac,teta,pk) |
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! From dyn3d/advtrac.F,v 1.4 2005/04/13 08:58:34 |
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! Auteur : F. Hourdin |
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|
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! Modif. P. Le Van (20/12/97) |
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! F. Codron (10/99) |
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! D. Le Croller (07/2001) |
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! M.A Filiberti (04/2002) |
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|
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USE dimens_m, ONLY : iim, jjm, llm, nqmx |
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USE paramet_m, ONLY : iip1, iip2, ijmllm, ijp1llm, ip1jm, ip1jmp1, jjp1, & |
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llmp1 |
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USE comconst, ONLY : dtvr |
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USE conf_gcm_m, ONLY : iapp_tracvl |
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USE iniadvtrac_m, ONLY : iadv |
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|
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IMPLICIT NONE |
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|
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!------------------------------------------------------------------- |
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! Arguments |
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!------------------------------------------------------------------- |
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! Ajout PPM |
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!-------------------------------------------------------- |
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REAL massebx(ip1jmp1,llm), masseby(ip1jm,llm) |
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!-------------------------------------------------------- |
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INTEGER iapptrac |
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REAL pbaru(ip1jmp1,llm), pbarv(ip1jm,llm) |
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REAL q(ip1jmp1,llm,nqmx), masse(ip1jmp1,llm) |
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REAL, intent(in):: p(ip1jmp1,llmp1) |
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real teta(ip1jmp1,llm) |
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REAL pk(ip1jmp1,llm) |
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|
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!------------------------------------------------------------- |
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! Variables locales |
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!------------------------------------------------------------- |
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|
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REAL pbaruc(ip1jmp1,llm), pbarvc(ip1jm,llm) |
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REAL massem(ip1jmp1,llm), zdp(ip1jmp1) |
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REAL pbarug(ip1jmp1,llm), pbarvg(ip1jm,llm), wg(ip1jmp1,llm) |
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REAL cpuadv(nqmx) |
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COMMON /cpuadv/cpuadv |
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|
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INTEGER iadvtr |
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INTEGER ij, l, iq |
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REAL zdpmin, zdpmax |
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EXTERNAL minmax |
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SAVE iadvtr, massem, pbaruc, pbarvc |
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DATA iadvtr/0/ |
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!---------------------------------------------------------- |
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! Rajouts pour PPM |
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!---------------------------------------------------------- |
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INTEGER indice, n |
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! Pas de temps adaptatif pour que CFL<1 |
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REAL dtbon |
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REAL cflmaxz, aaa, & ! CFL maximum |
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bbb |
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REAL psppm(iim,jjp1) ! pression au sol |
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REAL unatppm(iim,jjp1,llm), vnatppm(iim,jjp1,llm) |
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REAL qppm(iim*jjp1,llm,nqmx) |
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REAL fluxwppm(iim,jjp1,llm) |
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REAL apppm(llmp1), bpppm(llmp1) |
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LOGICAL dum, fill |
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DATA fill/ .TRUE./ |
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DATA dum/ .TRUE./ |
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|
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|
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IF (iadvtr==0) THEN |
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CALL initial0(ijp1llm,pbaruc) |
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CALL initial0(ijmllm,pbarvc) |
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END IF |
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|
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! accumulation des flux de masse horizontaux |
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DO l = 1, llm |
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DO ij = 1, ip1jmp1 |
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pbaruc(ij,l) = pbaruc(ij,l) + pbaru(ij,l) |
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END DO |
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DO ij = 1, ip1jm |
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pbarvc(ij,l) = pbarvc(ij,l) + pbarv(ij,l) |
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END DO |
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END DO |
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|
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! selection de la masse instantannee des mailles avant le transport. |
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IF (iadvtr==0) THEN |
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|
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CALL scopy(ip1jmp1*llm,masse,1,massem,1) |
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!cc CALL filtreg ( massem ,jjp1, llm,-2, 2, .TRUE., 1 ) |
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|
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END IF |
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|
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iadvtr = iadvtr + 1 |
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iapptrac = iadvtr |
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|
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|
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! Test pour savoir si on advecte a ce pas de temps |
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IF (iadvtr==iapp_tracvl) THEN |
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|
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!c .. Modif P.Le Van ( 20/12/97 ) .... |
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!c |
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|
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! traitement des flux de masse avant advection. |
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! 1. calcul de w |
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! 2. groupement des mailles pres du pole. |
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|
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CALL groupe(massem,pbaruc,pbarvc,pbarug,pbarvg,wg) |
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|
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! test sur l'eventuelle creation de valeurs negatives de la masse |
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DO l = 1, llm - 1 |
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DO ij = iip2 + 1, ip1jm |
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zdp(ij) = pbarug(ij-1,l) - pbarug(ij,l) - pbarvg(ij-iip1,l) + & |
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pbarvg(ij,l) + wg(ij,l+1) - wg(ij,l) |
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END DO |
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CALL scopy(jjm-1,zdp(iip1+iip1),iip1,zdp(iip2),iip1) |
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DO ij = iip2, ip1jm |
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zdp(ij) = zdp(ij)*dtvr/massem(ij,l) |
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END DO |
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|
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CALL minmax(ip1jm-iip1,zdp(iip2),zdpmin,zdpmax) |
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IF (max(abs(zdpmin),abs(zdpmax))>0.5) THEN |
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PRINT *, 'WARNING DP/P l=', l, ' MIN:', zdpmin, ' MAX:', zdpmax |
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END IF |
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END DO |
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|
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!------------------------------------------------------------------- |
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! Advection proprement dite (Modification Le Croller (07/2001) |
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!------------------------------------------------------------------- |
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|
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!---------------------------------------------------- |
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! Calcul des moyennes basées sur la masse |
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!---------------------------------------------------- |
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CALL massbar(massem,massebx,masseby) |
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|
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!----------------------------------------------------------- |
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! Appel des sous programmes d'advection |
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!----------------------------------------------------------- |
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DO iq = 1, nqmx |
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! call clock(t_initial) |
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IF (iadv(iq)==0) CYCLE |
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! ---------------------------------------------------------------- |
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! Schema de Van Leer I MUSCL |
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! ---------------------------------------------------------------- |
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IF (iadv(iq)==10) THEN |
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CALL vlsplt(q(1,1,iq),2.,massem,wg,pbarug,pbarvg,dtvr) |
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|
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|
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! ---------------------------------------------------------------- |
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! Schema "pseudo amont" + test sur humidite specifique |
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! pour la vapeur d'eau. F. Codron |
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! ---------------------------------------------------------------- |
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ELSE IF (iadv(iq)==14) THEN |
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|
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CALL vlspltqs(q(1,1,1),2.,massem,wg,pbarug,pbarvg,dtvr,p,pk,teta) |
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! ---------------------------------------------------------------- |
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! Schema de Frederic Hourdin |
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! ---------------------------------------------------------------- |
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ELSE IF (iadv(iq)==12) THEN |
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! Pas de temps adaptatif |
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CALL adaptdt(iadv(iq),dtbon,n,pbarug,massem) |
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IF (n>1) THEN |
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WRITE (*,*) 'WARNING horizontal dt=', dtbon, 'dtvr=', dtvr, & |
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'n=', n |
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END IF |
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DO indice = 1, n |
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CALL advn(q(1,1,iq),massem,wg,pbarug,pbarvg,dtbon,1) |
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END DO |
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ELSE IF (iadv(iq)==13) THEN |
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! Pas de temps adaptatif |
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CALL adaptdt(iadv(iq),dtbon,n,pbarug,massem) |
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IF (n>1) THEN |
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WRITE (*,*) 'WARNING horizontal dt=', dtbon, 'dtvr=', dtvr, & |
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'n=', n |
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END IF |
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DO indice = 1, n |
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CALL advn(q(1,1,iq),massem,wg,pbarug,pbarvg,dtbon,2) |
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END DO |
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! ---------------------------------------------------------------- |
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! Schema de pente SLOPES |
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! ---------------------------------------------------------------- |
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ELSE IF (iadv(iq)==20) THEN |
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CALL pentes_ini(q(1,1,iq),wg,massem,pbarug,pbarvg,0) |
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|
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! ---------------------------------------------------------------- |
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! Schema de Prather |
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! ---------------------------------------------------------------- |
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ELSE IF (iadv(iq)==30) THEN |
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! Pas de temps adaptatif |
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CALL adaptdt(iadv(iq),dtbon,n,pbarug,massem) |
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IF (n>1) THEN |
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WRITE (*,*) 'WARNING horizontal dt=', dtbon, 'dtvr=', dtvr, & |
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'n=', n |
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END IF |
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CALL prather(q(1,1,iq),wg,massem,pbarug,pbarvg,n,dtbon) |
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! ---------------------------------------------------------------- |
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! Schemas PPM Lin et Rood |
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! ---------------------------------------------------------------- |
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ELSE IF (iadv(iq)==11 .OR. (iadv(iq)>=16 .AND. iadv(iq)<=18)) THEN |
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|
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! Test sur le flux horizontal |
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! Pas de temps adaptatif |
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CALL adaptdt(iadv(iq),dtbon,n,pbarug,massem) |
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IF (n>1) THEN |
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WRITE (*,*) 'WARNING horizontal dt=', dtbon, 'dtvr=', dtvr, & |
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'n=', n |
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END IF |
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! Test sur le flux vertical |
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cflmaxz = 0. |
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DO l = 2, llm |
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DO ij = iip2, ip1jm |
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aaa = wg(ij,l)*dtvr/massem(ij,l) |
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cflmaxz = max(cflmaxz,aaa) |
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bbb = -wg(ij,l)*dtvr/massem(ij,l-1) |
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cflmaxz = max(cflmaxz,bbb) |
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END DO |
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END DO |
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IF (cflmaxz>=1) THEN |
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WRITE (*,*) 'WARNING vertical', 'CFLmaxz=', cflmaxz |
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END IF |
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|
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!----------------------------------------------------------- |
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! Ss-prg interface LMDZ.4->PPM3d |
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!----------------------------------------------------------- |
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|
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CALL interpre(q(1,1,iq),qppm(1,1,iq),wg,fluxwppm,massem,apppm, & |
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bpppm,massebx,masseby,pbarug,pbarvg,unatppm,vnatppm,psppm) |
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|
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DO indice = 1, n |
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!---------------------------------------------------------------- |
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! VL (version PPM) horiz. et PPM vert. |
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!--------------------------------------------------------------- |
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IF (iadv(iq)==11) THEN |
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! Ss-prg PPM3d de Lin |
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CALL ppm3d(1,qppm(1,1,iq),psppm,psppm,unatppm,vnatppm, & |
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fluxwppm,dtbon,2,2,2,1,iim,jjp1,2,llm,apppm,bpppm,0.01, & |
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6400000,fill,dum,220.) |
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|
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!----------------------------------------------------------- |
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! Monotonic PPM |
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!------------------------------------------------------- |
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ELSE IF (iadv(iq)==16) THEN |
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! Ss-prg PPM3d de Lin |
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CALL ppm3d(1,qppm(1,1,iq),psppm,psppm,unatppm,vnatppm, & |
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fluxwppm,dtbon,3,3,3,1,iim,jjp1,2,llm,apppm,bpppm,0.01, & |
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6400000,fill,dum,220.) |
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! Semi Monotonic PPM |
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ELSE IF (iadv(iq)==17) THEN |
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! Ss-prg PPM3d de Lin |
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CALL ppm3d(1,qppm(1,1,iq),psppm,psppm,unatppm,vnatppm, & |
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fluxwppm,dtbon,4,4,4,1,iim,jjp1,2,llm,apppm,bpppm,0.01, & |
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6400000,fill,dum,220.) |
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! Positive Definite PPM |
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ELSE IF (iadv(iq)==18) THEN |
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! Ss-prg PPM3d de Lin |
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CALL ppm3d(1,qppm(1,1,iq),psppm,psppm,unatppm,vnatppm, & |
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fluxwppm,dtbon,5,5,5,1,iim,jjp1,2,llm,apppm,bpppm,0.01, & |
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6400000,fill,dum,220.) |
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END IF |
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END DO |
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!----------------------------------------------------------------- |
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! Ss-prg interface PPM3d-LMDZ.4 |
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!----------------------------------------------------------------- |
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CALL interpost(q(1,1,iq),qppm(1,1,iq)) |
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END IF |
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!---------------------------------------------------------------------- |
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|
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!----------------------------------------------------------------- |
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! On impose une seule valeur du traceur au pôle Sud j=jjm+1=jjp1 |
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! et Nord j=1 |
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!----------------------------------------------------------------- |
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! call traceurpole(q(1,1,iq),massem) |
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|
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! calcul du temps cpu pour un schema donne |
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|
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! call clock(t_final) |
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!ym tps_cpu=t_final-t_initial |
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!ym cpuadv(iq)=cpuadv(iq)+tps_cpu |
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|
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END DO |
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!------------------------------------------------------------------ |
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! on reinitialise a zero les flux de masse cumules |
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!--------------------------------------------------- |
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iadvtr = 0 |
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END IF |
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|
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END SUBROUTINE advtrac |