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! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/advn.F,v 1.1.1.1 2004/05/19 12:53:06 lmdzadmin Exp $ |
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! |
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SUBROUTINE advn(q,masse,w,pbaru,pbarv,pdt,mode) |
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c |
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c Auteur : F. Hourdin |
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c |
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c ******************************************************************** |
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c Shema d'advection " pseudo amont " . |
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c ******************************************************************** |
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c q,pbaru,pbarv,w sont des arguments d'entree pour le s-pg .... |
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c |
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c pbaru,pbarv,w flux de masse en u ,v ,w |
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c pdt pas de temps |
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c |
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c -------------------------------------------------------------------- |
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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 conf_gcm_m |
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use comgeom |
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IMPLICIT NONE |
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c |
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c |
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c Arguments: |
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c ---------- |
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integer mode |
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real masse(ip1jmp1,llm) |
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REAL, intent(in):: pbaru( ip1jmp1,llm ),pbarv( ip1jm,llm) |
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REAL q(ip1jmp1,llm) |
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REAL w(ip1jmp1,llm),pdt |
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c |
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c Local |
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c --------- |
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c |
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INTEGER i,ij,l,j,ii |
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integer ijlqmin,iqmin,jqmin,lqmin |
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integer ismin |
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c |
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real zm(ip1jmp1,llm),newmasse |
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real mu(ip1jmp1,llm) |
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real mv(ip1jm,llm) |
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real mw(ip1jmp1,llm+1) |
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real zq(ip1jmp1,llm),zz,qpn,qps |
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real zqg(ip1jmp1,llm),zqd(ip1jmp1,llm) |
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real zqs(ip1jmp1,llm),zqn(ip1jmp1,llm) |
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real zqh(ip1jmp1,llm),zqb(ip1jmp1,llm) |
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real temps0,temps1,temps2,temps3 |
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real ztemps1,ztemps2,ztemps3,ssum |
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logical testcpu |
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save testcpu |
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save temps1,temps2,temps3 |
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real zzpbar,zzw |
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real qmin,qmax |
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data qmin,qmax/0.,1./ |
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data testcpu/.false./ |
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data temps1,temps2,temps3/0.,0.,0./ |
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zzpbar = 0.5 * pdt |
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zzw = pdt |
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DO l=1,llm |
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DO ij = iip2,ip1jm |
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mu(ij,l)=pbaru(ij,l) * zzpbar |
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ENDDO |
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DO ij=1,ip1jm |
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mv(ij,l)=pbarv(ij,l) * zzpbar |
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ENDDO |
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DO ij=1,ip1jmp1 |
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mw(ij,l)=w(ij,l) * zzw |
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ENDDO |
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ENDDO |
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DO ij=1,ip1jmp1 |
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mw(ij,llm+1)=0. |
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ENDDO |
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do l=1,llm |
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qpn=0. |
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qps=0. |
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do ij=1,iim |
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qpn=qpn+q(ij,l)*masse(ij,l) |
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qps=qps+q(ip1jm+ij,l)*masse(ip1jm+ij,l) |
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enddo |
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qpn=qpn/ssum(iim,masse(1,l),1) |
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qps=qps/ssum(iim,masse(ip1jm+1,l),1) |
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do ij=1,iip1 |
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q(ij,l)=qpn |
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q(ip1jm+ij,l)=qps |
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enddo |
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enddo |
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do ij=1,ip1jmp1 |
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mw(ij,llm+1)=0. |
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enddo |
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do l=1,llm |
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do ij=1,ip1jmp1 |
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zq(ij,l)=q(ij,l) |
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zm(ij,l)=masse(ij,l) |
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enddo |
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enddo |
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c call minmaxq(zq,qmin,qmax,'avant vlx ') |
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call advnqx(zq,zqg,zqd) |
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call advnx(zq,zqg,zqd,zm,mu,mode) |
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call advnqy(zq,zqs,zqn) |
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call advny(zq,zqs,zqn,zm,mv) |
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call advnqz(zq,zqh,zqb) |
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call advnz(zq,zqh,zqb,zm,mw) |
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c call vlz(zq,0.,zm,mw) |
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call advnqy(zq,zqs,zqn) |
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call advny(zq,zqs,zqn,zm,mv) |
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call advnqx(zq,zqg,zqd) |
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call advnx(zq,zqg,zqd,zm,mu,mode) |
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c call minmaxq(zq,qmin,qmax,'apres vlx ') |
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do l=1,llm |
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do ij=1,ip1jmp1 |
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q(ij,l)=zq(ij,l) |
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enddo |
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do ij=1,ip1jm+1,iip1 |
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q(ij+iim,l)=q(ij,l) |
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enddo |
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enddo |
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RETURN |
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END |
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SUBROUTINE advnqx(q,qg,qd) |
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c |
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c Auteurs: Calcul des valeurs de q aux point u. |
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c |
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c -------------------------------------------------------------------- |
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use dimens_m |
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use paramet_m |
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use conf_gcm_m |
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IMPLICIT NONE |
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c |
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c |
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c |
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c Arguments: |
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c ---------- |
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real q(ip1jmp1,llm),qg(ip1jmp1,llm),qd(ip1jmp1,llm) |
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c |
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c Local |
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c --------- |
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c |
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INTEGER ij,l |
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c |
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real dxqu(ip1jmp1),zqu(ip1jmp1) |
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real zqmax(ip1jmp1),zqmin(ip1jmp1) |
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logical extremum(ip1jmp1) |
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integer mode |
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save mode |
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data mode/1/ |
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c calcul des pentes en u: |
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c ----------------------- |
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if (mode.eq.0) then |
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do l=1,llm |
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do ij=1,ip1jm |
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qd(ij,l)=q(ij,l) |
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qg(ij,l)=q(ij,l) |
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enddo |
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enddo |
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else |
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do l = 1, llm |
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do ij=iip2,ip1jm-1 |
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dxqu(ij)=q(ij+1,l)-q(ij,l) |
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zqu(ij)=0.5*(q(ij+1,l)+q(ij,l)) |
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enddo |
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do ij=iip1+iip1,ip1jm,iip1 |
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dxqu(ij)=dxqu(ij-iim) |
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zqu(ij)=zqu(ij-iim) |
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enddo |
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do ij=iip2,ip1jm-1 |
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zqu(ij)=zqu(ij)-dxqu(ij+1)/12. |
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enddo |
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do ij=iip1+iip1,ip1jm,iip1 |
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zqu(ij)=zqu(ij-iim) |
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enddo |
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do ij=iip2+1,ip1jm |
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zqu(ij)=zqu(ij)+dxqu(ij-1)/12. |
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enddo |
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do ij=iip1+iip1,ip1jm,iip1 |
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zqu(ij-iim)=zqu(ij) |
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enddo |
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c calcul des valeurs max et min acceptees aux interfaces |
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do ij=iip2,ip1jm-1 |
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zqmax(ij)=max(q(ij+1,l),q(ij,l)) |
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zqmin(ij)=min(q(ij+1,l),q(ij,l)) |
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enddo |
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do ij=iip1+iip1,ip1jm,iip1 |
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zqmax(ij)=zqmax(ij-iim) |
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zqmin(ij)=zqmin(ij-iim) |
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enddo |
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do ij=iip2+1,ip1jm |
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extremum(ij)=dxqu(ij)*dxqu(ij-1).le.0. |
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enddo |
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do ij=iip1+iip1,ip1jm,iip1 |
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extremum(ij-iim)=extremum(ij) |
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enddo |
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do ij=iip2,ip1jm |
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zqu(ij)=min(max(zqmin(ij),zqu(ij)),zqmax(ij)) |
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enddo |
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do ij=iip2+1,ip1jm |
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if(extremum(ij)) then |
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qg(ij,l)=q(ij,l) |
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qd(ij,l)=q(ij,l) |
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else |
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qd(ij,l)=zqu(ij) |
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qg(ij,l)=zqu(ij-1) |
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endif |
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enddo |
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do ij=iip1+iip1,ip1jm,iip1 |
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qd(ij-iim,l)=qd(ij,l) |
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qg(ij-iim,l)=qg(ij,l) |
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enddo |
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goto 8888 |
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do ij=iip2+1,ip1jm |
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if(extremum(ij).and..not.extremum(ij-1)) |
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s qd(ij-1,l)=q(ij,l) |
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enddo |
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do ij=iip1+iip1,ip1jm,iip1 |
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qd(ij-iim,l)=qd(ij,l) |
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enddo |
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do ij=iip2,ip1jm-1 |
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if (extremum(ij).and..not.extremum(ij+1)) |
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s qg(ij+1,l)=q(ij,l) |
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enddo |
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do ij=iip1+iip1,ip1jm,iip1 |
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qg(ij,l)=qg(ij-iim,l) |
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enddo |
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8888 continue |
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enddo |
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endif |
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RETURN |
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END |
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SUBROUTINE advnqy(q,qs,qn) |
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c |
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c Auteurs: Calcul des valeurs de q aux point v. |
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c |
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c -------------------------------------------------------------------- |
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use dimens_m |
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use paramet_m |
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use conf_gcm_m |
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IMPLICIT NONE |
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c |
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c |
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c |
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c Arguments: |
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c ---------- |
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real q(ip1jmp1,llm),qs(ip1jmp1,llm),qn(ip1jmp1,llm) |
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c |
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c Local |
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c --------- |
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c |
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INTEGER ij,l |
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c |
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real dyqv(ip1jm),zqv(ip1jm,llm) |
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real zqmax(ip1jm),zqmin(ip1jm) |
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logical extremum(ip1jmp1) |
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integer mode |
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save mode |
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data mode/1/ |
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if (mode.eq.0) then |
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do l=1,llm |
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do ij=1,ip1jmp1 |
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qn(ij,l)=q(ij,l) |
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qs(ij,l)=q(ij,l) |
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enddo |
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enddo |
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else |
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c calcul des pentes en u: |
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c ----------------------- |
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do l = 1, llm |
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do ij=1,ip1jm |
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dyqv(ij)=q(ij,l)-q(ij+iip1,l) |
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enddo |
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do ij=iip2,ip1jm-iip1 |
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zqv(ij,l)=0.5*(q(ij+iip1,l)+q(ij,l)) |
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zqv(ij,l)=zqv(ij,l)+(dyqv(ij+iip1)-dyqv(ij-iip1))/12. |
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enddo |
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do ij=iip2,ip1jm |
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extremum(ij)=dyqv(ij)*dyqv(ij-iip1).le.0. |
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enddo |
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c Pas de pentes aux poles |
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do ij=1,iip1 |
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zqv(ij,l)=q(ij,l) |
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zqv(ip1jm-iip1+ij,l)=q(ip1jm+ij,l) |
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extremum(ij)=.true. |
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extremum(ip1jmp1-iip1+ij)=.true. |
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enddo |
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c calcul des valeurs max et min acceptees aux interfaces |
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do ij=1,ip1jm |
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zqmax(ij)=max(q(ij+iip1,l),q(ij,l)) |
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zqmin(ij)=min(q(ij+iip1,l),q(ij,l)) |
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enddo |
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do ij=1,ip1jm |
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zqv(ij,l)=min(max(zqmin(ij),zqv(ij,l)),zqmax(ij)) |
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enddo |
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do ij=iip2,ip1jm |
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if(extremum(ij)) then |
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qs(ij,l)=q(ij,l) |
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qn(ij,l)=q(ij,l) |
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c if (.not.extremum(ij-iip1)) qs(ij-iip1,l)=q(ij,l) |
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c if (.not.extremum(ij+iip1)) qn(ij+iip1,l)=q(ij,l) |
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else |
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qs(ij,l)=zqv(ij,l) |
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qn(ij,l)=zqv(ij-iip1,l) |
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endif |
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enddo |
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do ij=1,iip1 |
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qs(ij,l)=q(ij,l) |
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qn(ij,l)=q(ij,l) |
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qs(ip1jm+ij,l)=q(ip1jm+ij,l) |
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qn(ip1jm+ij,l)=q(ip1jm+ij,l) |
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enddo |
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enddo |
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endif |
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RETURN |
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END |
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SUBROUTINE advnqz(q,qh,qb) |
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c |
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c Auteurs: Calcul des valeurs de q aux point v. |
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c |
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c -------------------------------------------------------------------- |
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use dimens_m |
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use paramet_m |
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use conf_gcm_m |
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IMPLICIT NONE |
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c |
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c |
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c |
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c Arguments: |
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c ---------- |
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real q(ip1jmp1,llm),qh(ip1jmp1,llm),qb(ip1jmp1,llm) |
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c |
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c Local |
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c --------- |
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c |
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INTEGER ij,l |
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c |
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real dzqw(ip1jmp1,llm+1),zqw(ip1jmp1,llm+1) |
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real zqmax(ip1jmp1,llm),zqmin(ip1jmp1,llm) |
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logical extremum(ip1jmp1,llm) |
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integer mode |
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save mode |
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data mode/1/ |
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c calcul des pentes en u: |
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c ----------------------- |
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if (mode.eq.0) then |
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do l=1,llm |
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do ij=1,ip1jmp1 |
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qb(ij,l)=q(ij,l) |
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qh(ij,l)=q(ij,l) |
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enddo |
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enddo |
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else |
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do l = 2, llm |
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do ij=1,ip1jmp1 |
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dzqw(ij,l)=q(ij,l-1)-q(ij,l) |
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zqw(ij,l)=0.5*(q(ij,l-1)+q(ij,l)) |
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enddo |
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enddo |
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do ij=1,ip1jmp1 |
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dzqw(ij,1)=0. |
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dzqw(ij,llm+1)=0. |
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enddo |
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do l=2,llm |
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do ij=1,ip1jmp1 |
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zqw(ij,l)=zqw(ij,l)+(dzqw(ij,l+1)-dzqw(ij,l-1))/12. |
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enddo |
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enddo |
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do l=2,llm-1 |
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do ij=1,ip1jmp1 |
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extremum(ij,l)=dzqw(ij,l)*dzqw(ij,l+1).le.0. |
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enddo |
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enddo |
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c Pas de pentes en bas et en haut |
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do ij=1,ip1jmp1 |
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zqw(ij,2)=q(ij,1) |
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zqw(ij,llm)=q(ij,llm) |
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extremum(ij,1)=.true. |
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extremum(ij,llm)=.true. |
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enddo |
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c calcul des valeurs max et min acceptees aux interfaces |
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do l=2,llm |
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do ij=1,ip1jmp1 |
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zqmax(ij,l)=max(q(ij,l-1),q(ij,l)) |
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zqmin(ij,l)=min(q(ij,l-1),q(ij,l)) |
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enddo |
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enddo |
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do l=2,llm |
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do ij=1,ip1jmp1 |
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zqw(ij,l)=min(max(zqmin(ij,l),zqw(ij,l)),zqmax(ij,l)) |
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enddo |
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enddo |
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do l=2,llm-1 |
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do ij=1,ip1jmp1 |
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if(extremum(ij,l)) then |
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qh(ij,l)=q(ij,l) |
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qb(ij,l)=q(ij,l) |
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else |
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qh(ij,l)=zqw(ij,l+1) |
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qb(ij,l)=zqw(ij,l) |
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endif |
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enddo |
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enddo |
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c do l=2,llm-1 |
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c do ij=1,ip1jmp1 |
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c if(extremum(ij,l)) then |
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c if (.not.extremum(ij,l-1)) qh(ij,l-1)=q(ij,l) |
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c if (.not.extremum(ij,l+1)) qb(ij,l+1)=q(ij,l) |
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c endif |
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c enddo |
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c enddo |
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do ij=1,ip1jmp1 |
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qb(ij,1)=q(ij,1) |
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qh(ij,1)=q(ij,1) |
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qb(ij,llm)=q(ij,llm) |
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qh(ij,llm)=q(ij,llm) |
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enddo |
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endif |
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|
|
RETURN |
|
|
END |
|
|
|
|
|
SUBROUTINE advnx(q,qg,qd,masse,u_m,mode) |
|
|
c |
|
|
c Auteur : F. Hourdin |
|
|
c |
|
|
c ******************************************************************** |
|
|
c Shema d'advection " pseudo amont " . |
|
|
c ******************************************************************** |
|
|
c nq,iq,q,pbaru,pbarv,w sont des arguments d'entree pour le s-pg .... |
|
|
c |
|
|
c |
|
|
c -------------------------------------------------------------------- |
|
|
use dimens_m |
|
|
use paramet_m |
|
|
use comconst |
|
|
use disvert_m |
|
|
use conf_gcm_m |
|
|
IMPLICIT NONE |
|
|
c |
|
|
c |
|
|
c |
|
|
c Arguments: |
|
|
c ---------- |
|
|
integer mode |
|
|
real masse(ip1jmp1,llm) |
|
|
real u_m( ip1jmp1,llm ) |
|
|
real q(ip1jmp1,llm),qd(ip1jmp1,llm),qg(ip1jmp1,llm) |
|
|
c |
|
|
c Local |
|
|
c --------- |
|
|
c |
|
|
INTEGER i,j,ij,l,indu(ip1jmp1),niju,iju,ijq |
|
|
integer n0,nl(llm) |
|
|
c |
|
|
real new_m,zu_m,zdq,zz |
|
|
real zsigg(ip1jmp1,llm),zsigd(ip1jmp1,llm),zsig |
|
|
real u_mq(ip1jmp1,llm) |
|
|
|
|
|
real zm,zq,zsigm,zsigp,zqm,zqp,zu |
|
|
|
|
|
logical ladvplus(ip1jmp1,llm) |
|
|
|
|
|
real prec |
|
|
save prec |
|
|
|
|
|
data prec/1.e-15/ |
|
|
|
|
|
do l=1,llm |
|
|
do ij=iip2,ip1jm |
|
|
zdq=qd(ij,l)-qg(ij,l) |
|
|
if(abs(zdq).gt.prec) then |
|
|
zsigd(ij,l)=(q(ij,l)-qg(ij,l))/zdq |
|
|
zsigg(ij,l)=1.-zsigd(ij,l) |
|
|
else |
|
|
zsigd(ij,l)=0.5 |
|
|
zsigg(ij,l)=0.5 |
|
|
qd(ij,l)=q(ij,l) |
|
|
qg(ij,l)=q(ij,l) |
|
|
endif |
|
|
enddo |
|
|
enddo |
|
|
|
|
|
c calcul de la pente maximum dans la maille en valeur absolue |
|
|
|
|
|
do l=1,llm |
|
|
do ij=iip2,ip1jm-1 |
|
|
if (u_m(ij,l).ge.0.) then |
|
|
zsigp=zsigd(ij,l) |
|
|
zsigm=zsigg(ij,l) |
|
|
zqp=qd(ij,l) |
|
|
zqm=qg(ij,l) |
|
|
zm=masse(ij,l) |
|
|
zq=q(ij,l) |
|
|
else |
|
|
zsigm=zsigd(ij+1,l) |
|
|
zsigp=zsigg(ij+1,l) |
|
|
zqm=qd(ij+1,l) |
|
|
zqp=qg(ij+1,l) |
|
|
zm=masse(ij+1,l) |
|
|
zq=q(ij+1,l) |
|
|
endif |
|
|
zu=abs(u_m(ij,l)) |
|
|
ladvplus(ij,l)=zu.gt.zm |
|
|
zsig=zu/zm |
|
|
if(zsig.eq.0.) zsigp=0.1 |
|
|
if (mode.eq.1) then |
|
|
if (zsig.le.zsigp) then |
|
|
u_mq(ij,l)=u_m(ij,l)*zqp |
|
|
else if (mode.eq.1) then |
|
|
u_mq(ij,l)= |
|
|
s sign(zm,u_m(ij,l))*(zsigp*zqp+(zsig-zsigp)*zqm) |
|
|
endif |
|
|
else |
|
|
if (zsig.le.zsigp) then |
|
|
u_mq(ij,l)=u_m(ij,l)*(zqp-0.5*zsig/zsigp*(zqp-zq)) |
|
|
else |
|
|
zz=0.5*(zsig-zsigp)/zsigm |
|
|
u_mq(ij,l)=sign(zm,u_m(ij,l))*( 0.5*(zq+zqp)*zsigp |
|
|
s +(zsig-zsigp)*(zq+zz*(zqm-zq)) ) |
|
|
endif |
|
|
endif |
|
|
enddo |
|
|
enddo |
|
|
|
|
|
do l=1,llm |
|
|
do ij=iip1+iip1,ip1jm,iip1 |
|
|
u_mq(ij,l)=u_mq(ij-iim,l) |
|
|
ladvplus(ij,l)=ladvplus(ij-iim,l) |
|
|
enddo |
|
|
enddo |
|
|
|
|
|
c================================================================= |
|
|
C SCHEMA SEMI-LAGRAGIEN EN X DANS LES REGIONS POLAIRES |
|
|
c================================================================= |
|
|
c tris des regions a traiter |
|
|
n0=0 |
|
|
do l=1,llm |
|
|
nl(l)=0 |
|
|
do ij=iip2,ip1jm |
|
|
if(ladvplus(ij,l)) then |
|
|
nl(l)=nl(l)+1 |
|
|
u_mq(ij,l)=0. |
|
|
endif |
|
|
enddo |
|
|
n0=n0+nl(l) |
|
|
enddo |
|
|
|
|
|
if(n0.gt.1) then |
|
|
IF (prt_level > 9) print *, |
|
|
& 'Nombre de points pour lesquels on advect plus que le' |
|
|
& ,'contenu de la maille : ',n0 |
|
|
|
|
|
do l=1,llm |
|
|
if(nl(l).gt.0) then |
|
|
iju=0 |
|
|
c indicage des mailles concernees par le traitement special |
|
|
do ij=iip2,ip1jm |
|
|
if(ladvplus(ij,l).and.mod(ij,iip1).ne.0) then |
|
|
iju=iju+1 |
|
|
indu(iju)=ij |
|
|
endif |
|
|
enddo |
|
|
niju=iju |
|
|
|
|
|
c traitement des mailles |
|
|
do iju=1,niju |
|
|
ij=indu(iju) |
|
|
j=(ij-1)/iip1+1 |
|
|
zu_m=u_m(ij,l) |
|
|
u_mq(ij,l)=0. |
|
|
if(zu_m.gt.0.) then |
|
|
ijq=ij |
|
|
i=ijq-(j-1)*iip1 |
|
|
c accumulation pour les mailles completements advectees |
|
|
do while(zu_m.gt.masse(ijq,l)) |
|
|
u_mq(ij,l)=u_mq(ij,l)+q(ijq,l)*masse(ijq,l) |
|
|
zu_m=zu_m-masse(ijq,l) |
|
|
i=mod(i-2+iim,iim)+1 |
|
|
ijq=(j-1)*iip1+i |
|
|
enddo |
|
|
c MODIFS SPECIFIQUES DU SCHEMA |
|
|
c ajout de la maille non completement advectee |
|
|
zsig=zu_m/masse(ijq,l) |
|
|
if(zsig.le.zsigd(ijq,l)) then |
|
|
u_mq(ij,l)=u_mq(ij,l)+zu_m*(qd(ijq,l) |
|
|
s -0.5*zsig/zsigd(ijq,l)*(qd(ijq,l)-q(ijq,l))) |
|
|
else |
|
|
c u_mq(ij,l)=u_mq(ij,l)+zu_m*q(ijq,l) |
|
|
c goto 8888 |
|
|
zz=0.5*(zsig-zsigd(ijq,l))/zsigg(ijq,l) |
|
|
if(.not.(zz.gt.0..and.zz.le.0.5)) then |
|
|
print *,'probleme2 au point ij=',ij, |
|
|
s ' l=',l |
|
|
print *,'zz=',zz |
|
|
stop |
|
|
endif |
|
|
u_mq(ij,l)=u_mq(ij,l)+masse(ijq,l)*( |
|
|
s 0.5*(q(ijq,l)+qd(ijq,l))*zsigd(ijq,l) |
|
|
s +(zsig-zsigd(ijq,l))*(q(ijq,l)+zz*(qg(ijq,l)-q(ijq,l))) ) |
|
|
endif |
|
|
else |
|
|
ijq=ij+1 |
|
|
i=ijq-(j-1)*iip1 |
|
|
c accumulation pour les mailles completements advectees |
|
|
do while(-zu_m.gt.masse(ijq,l)) |
|
|
u_mq(ij,l)=u_mq(ij,l)-q(ijq,l)*masse(ijq,l) |
|
|
zu_m=zu_m+masse(ijq,l) |
|
|
i=mod(i,iim)+1 |
|
|
ijq=(j-1)*iip1+i |
|
|
enddo |
|
|
c ajout de la maille non completement advectee |
|
|
c 2eme MODIF SPECIFIQUE |
|
|
zsig=-zu_m/masse(ij+1,l) |
|
|
if(zsig.le.zsigg(ijq,l)) then |
|
|
u_mq(ij,l)=u_mq(ij,l)+zu_m*(qg(ijq,l) |
|
|
s -0.5*zsig/zsigg(ijq,l)*(qg(ijq,l)-q(ijq,l))) |
|
|
else |
|
|
c u_mq(ij,l)=u_mq(ij,l)+zu_m*q(ijq,l) |
|
|
c goto 9999 |
|
|
zz=0.5*(zsig-zsigg(ijq,l))/zsigd(ijq,l) |
|
|
if(.not.(zz.gt.0..and.zz.le.0.5)) then |
|
|
print *,'probleme22 au point ij=',ij |
|
|
s ,' l=',l |
|
|
print *,'zz=',zz |
|
|
stop |
|
|
endif |
|
|
u_mq(ij,l)=u_mq(ij,l)-masse(ijq,l)*( |
|
|
s 0.5*(q(ijq,l)+qg(ijq,l))*zsigg(ijq,l) |
|
|
s +(zsig-zsigg(ijq,l))* |
|
|
s (q(ijq,l)+zz*(qd(ijq,l)-q(ijq,l))) ) |
|
|
endif |
|
|
c fin de la modif |
|
|
endif |
|
|
enddo |
|
|
endif |
|
|
enddo |
|
|
endif ! n0.gt.0 |
|
|
|
|
|
c bouclage en latitude |
|
|
do l=1,llm |
|
|
do ij=iip1+iip1,ip1jm,iip1 |
|
|
u_mq(ij,l)=u_mq(ij-iim,l) |
|
|
enddo |
|
|
enddo |
|
|
|
|
|
c================================================================= |
|
|
c CALCUL DE LA CONVERGENCE DES FLUX |
|
|
c================================================================= |
|
|
|
|
|
do l=1,llm |
|
|
do ij=iip2+1,ip1jm |
|
|
new_m=masse(ij,l)+u_m(ij-1,l)-u_m(ij,l) |
|
|
q(ij,l)=(q(ij,l)*masse(ij,l)+ |
|
|
& u_mq(ij-1,l)-u_mq(ij,l)) |
|
|
& /new_m |
|
|
masse(ij,l)=new_m |
|
|
enddo |
|
|
c Modif Fred 22 03 96 correction d'un bug (les scopy ci-dessous) |
|
|
do ij=iip1+iip1,ip1jm,iip1 |
|
|
q(ij-iim,l)=q(ij,l) |
|
|
masse(ij-iim,l)=masse(ij,l) |
|
|
enddo |
|
|
enddo |
|
|
|
|
|
RETURN |
|
|
END |
|
|
SUBROUTINE advny(q,qs,qn,masse,v_m) |
|
|
c |
|
|
c Auteur : F. Hourdin |
|
|
c |
|
|
c ******************************************************************** |
|
|
c Shema d'advection " pseudo amont " . |
|
|
c ******************************************************************** |
|
|
c nq,iq,q,pbaru,pbarv,w sont des arguments d'entree pour le s-pg .... |
|
|
c |
|
|
c |
|
|
c -------------------------------------------------------------------- |
|
|
use dimens_m |
|
|
use paramet_m |
|
|
use comgeom |
|
|
use conf_gcm_m |
|
|
IMPLICIT NONE |
|
|
c |
|
|
c |
|
|
c |
|
|
c Arguments: |
|
|
c ---------- |
|
|
real masse(ip1jmp1,llm) |
|
|
real v_m( ip1jm,llm ) |
|
|
real q(ip1jmp1,llm),qn(ip1jmp1,llm),qs(ip1jmp1,llm) |
|
|
c |
|
|
c Local |
|
|
c --------- |
|
|
c |
|
|
INTEGER ij,l |
|
|
c |
|
|
real new_m,zdq,zz |
|
|
real zsigs(ip1jmp1),zsign(ip1jmp1),zsig |
|
|
real v_mq(ip1jm,llm) |
|
|
real convpn,convps,convmpn,convmps,massen,masses |
|
|
real zm,zq,zsigm,zsigp,zqm,zqp |
|
|
real ssum |
|
|
real prec |
|
|
save prec |
|
|
|
|
|
data prec/1.e-15/ |
|
|
do l=1,llm |
|
|
do ij=1,ip1jmp1 |
|
|
zdq=qn(ij,l)-qs(ij,l) |
|
|
if(abs(zdq).gt.prec) then |
|
|
zsign(ij)=(q(ij,l)-qs(ij,l))/zdq |
|
|
zsigs(ij)=1.-zsign(ij) |
|
|
else |
|
|
zsign(ij)=0.5 |
|
|
zsigs(ij)=0.5 |
|
|
endif |
|
|
enddo |
|
|
|
|
|
c calcul de la pente maximum dans la maille en valeur absolue |
|
|
|
|
|
do ij=1,ip1jm |
|
|
if (v_m(ij,l).ge.0.) then |
|
|
zsigp=zsign(ij+iip1) |
|
|
zsigm=zsigs(ij+iip1) |
|
|
zqp=qn(ij+iip1,l) |
|
|
zqm=qs(ij+iip1,l) |
|
|
zm=masse(ij+iip1,l) |
|
|
zq=q(ij+iip1,l) |
|
|
else |
|
|
zsigm=zsign(ij) |
|
|
zsigp=zsigs(ij) |
|
|
zqm=qn(ij,l) |
|
|
zqp=qs(ij,l) |
|
|
zm=masse(ij,l) |
|
|
zq=q(ij,l) |
|
|
endif |
|
|
zsig=abs(v_m(ij,l))/zm |
|
|
if(zsig.eq.0.) zsigp=0.1 |
|
|
if (zsig.le.zsigp) then |
|
|
v_mq(ij,l)=v_m(ij,l)*(zqp-0.5*zsig/zsigp*(zqp-zq)) |
|
|
else |
|
|
zz=0.5*(zsig-zsigp)/zsigm |
|
|
v_mq(ij,l)=sign(zm,v_m(ij,l))*( 0.5*(zq+zqp)*zsigp |
|
|
s +(zsig-zsigp)*(zq+zz*(zqm-zq)) ) |
|
|
endif |
|
|
enddo |
|
|
enddo |
|
|
|
|
|
do l=1,llm |
|
|
do ij=iip2,ip1jm |
|
|
new_m=masse(ij,l) |
|
|
& +v_m(ij,l)-v_m(ij-iip1,l) |
|
|
q(ij,l)=(q(ij,l)*masse(ij,l)+v_mq(ij,l)-v_mq(ij-iip1,l)) |
|
|
& /new_m |
|
|
masse(ij,l)=new_m |
|
|
enddo |
|
|
c.-. ancienne version |
|
|
convpn=SSUM(iim,v_mq(1,l),1) |
|
|
convmpn=ssum(iim,v_m(1,l),1) |
|
|
massen=ssum(iim,masse(1,l),1) |
|
|
new_m=massen+convmpn |
|
|
q(1,l)=(q(1,l)*massen+convpn)/new_m |
|
|
do ij = 1,iip1 |
|
|
q(ij,l)=q(1,l) |
|
|
masse(ij,l)=new_m*aire(ij)/apoln |
|
|
enddo |
|
|
|
|
|
convps=-SSUM(iim,v_mq(ip1jm-iim,l),1) |
|
|
convmps=-ssum(iim,v_m(ip1jm-iim,l),1) |
|
|
masses=ssum(iim,masse(ip1jm+1,l),1) |
|
|
new_m=masses+convmps |
|
|
q(ip1jm+1,l)=(q(ip1jm+1,l)*masses+convps)/new_m |
|
|
do ij = ip1jm+1,ip1jmp1 |
|
|
q(ij,l)=q(ip1jm+1,l) |
|
|
masse(ij,l)=new_m*aire(ij)/apols |
|
|
enddo |
|
|
enddo |
|
|
|
|
|
RETURN |
|
|
END |
|
|
SUBROUTINE advnz(q,qh,qb,masse,w_m) |
|
|
c |
|
|
c Auteurs: F.Hourdin |
|
|
c |
|
|
c ******************************************************************** |
|
|
c Shema d'advection " pseudo amont " . |
|
|
c b designe le bas et h le haut |
|
|
c il y a une correspondance entre le b en z et le d en x |
|
|
c ******************************************************************** |
|
|
c |
|
|
c |
|
|
c -------------------------------------------------------------------- |
|
|
use dimens_m |
|
|
use paramet_m |
|
|
use comgeom |
|
|
use conf_gcm_m |
|
|
IMPLICIT NONE |
|
|
c |
|
|
c |
|
|
c |
|
|
c Arguments: |
|
|
c ---------- |
|
|
real masse(ip1jmp1,llm) |
|
|
real w_m( ip1jmp1,llm+1) |
|
|
real q(ip1jmp1,llm),qb(ip1jmp1,llm),qh(ip1jmp1,llm) |
|
|
|
|
|
c |
|
|
c Local |
|
|
c --------- |
|
|
c |
|
|
INTEGER ij,l |
|
|
c |
|
|
real new_m,zdq,zz |
|
|
real zsigh(ip1jmp1,llm),zsigb(ip1jmp1,llm),zsig |
|
|
real w_mq(ip1jmp1,llm+1) |
|
|
real zm,zq,zsigm,zsigp,zqm,zqp |
|
|
real prec |
|
|
save prec |
|
|
|
|
|
data prec/1.e-13/ |
|
|
|
|
|
do l=1,llm |
|
|
do ij=1,ip1jmp1 |
|
|
zdq=qb(ij,l)-qh(ij,l) |
|
|
if(abs(zdq).gt.prec) then |
|
|
zsigb(ij,l)=(q(ij,l)-qh(ij,l))/zdq |
|
|
zsigh(ij,l)=1.-zsigb(ij,l) |
|
|
zsigb(ij,l)=min(max(zsigb(ij,l),0.),1.) |
|
|
else |
|
|
zsigb(ij,l)=0.5 |
|
|
zsigh(ij,l)=0.5 |
|
|
endif |
|
|
enddo |
|
|
enddo |
|
|
|
|
|
c calcul de la pente maximum dans la maille en valeur absolue |
|
|
do l=2,llm |
|
|
do ij=1,ip1jmp1 |
|
|
if (w_m(ij,l).ge.0.) then |
|
|
zsigp=zsigb(ij,l) |
|
|
zsigm=zsigh(ij,l) |
|
|
zqp=qb(ij,l) |
|
|
zqm=qh(ij,l) |
|
|
zm=masse(ij,l) |
|
|
zq=q(ij,l) |
|
|
else |
|
|
zsigm=zsigb(ij,l-1) |
|
|
zsigp=zsigh(ij,l-1) |
|
|
zqm=qb(ij,l-1) |
|
|
zqp=qh(ij,l-1) |
|
|
zm=masse(ij,l-1) |
|
|
zq=q(ij,l-1) |
|
|
endif |
|
|
zsig=abs(w_m(ij,l))/zm |
|
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if(zsig.eq.0.) zsigp=0.1 |
|
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if (zsig.le.zsigp) then |
|
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w_mq(ij,l)=w_m(ij,l)*(zqp-0.5*zsig/zsigp*(zqp-zq)) |
|
|
else |
|
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zz=0.5*(zsig-zsigp)/zsigm |
|
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w_mq(ij,l)=sign(zm,w_m(ij,l))*( 0.5*(zq+zqp)*zsigp |
|
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s +(zsig-zsigp)*(zq+zz*(zqm-zq)) ) |
|
|
endif |
|
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enddo |
|
|
enddo |
|
|
|
|
|
do ij=1,ip1jmp1 |
|
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w_mq(ij,llm+1)=0. |
|
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w_mq(ij,1)=0. |
|
|
enddo |
|
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|
|
|
do l=1,llm |
|
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do ij=1,ip1jmp1 |
|
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new_m=masse(ij,l)+w_m(ij,l+1)-w_m(ij,l) |
|
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q(ij,l)=(q(ij,l)*masse(ij,l)+w_mq(ij,l+1)-w_mq(ij,l)) |
|
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& /new_m |
|
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masse(ij,l)=new_m |
|
|
enddo |
|
|
enddo |
|
| 1 |
|
|
| 2 |
END |
! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/advn.F,v 1.1.1.1 2004/05/19 |
| 3 |
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! 12:53:06 lmdzadmin Exp $ |
| 4 |
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|
| 5 |
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SUBROUTINE advn(q, masse, w, pbaru, pbarv, pdt, mode) |
| 6 |
|
|
| 7 |
|
! Auteur : F. Hourdin |
| 8 |
|
|
| 9 |
|
! ******************************************************************** |
| 10 |
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! Shema d'advection " pseudo amont " . |
| 11 |
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! ******************************************************************** |
| 12 |
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! q,pbaru,pbarv,w sont des arguments d'entree pour le s-pg .... |
| 13 |
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|
| 14 |
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! pbaru,pbarv,w flux de masse en u ,v ,w |
| 15 |
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! pdt pas de temps |
| 16 |
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|
| 17 |
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! -------------------------------------------------------------------- |
| 18 |
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USE dimens_m |
| 19 |
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USE paramet_m |
| 20 |
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USE comconst |
| 21 |
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USE disvert_m |
| 22 |
|
USE conf_gcm_m |
| 23 |
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USE comgeom |
| 24 |
|
IMPLICIT NONE |
| 25 |
|
|
| 26 |
|
|
| 27 |
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|
| 28 |
|
! Arguments: |
| 29 |
|
! ---------- |
| 30 |
|
INTEGER mode |
| 31 |
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REAL masse(ip1jmp1, llm) |
| 32 |
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REAL, INTENT (IN) :: pbaru(ip1jmp1, llm), pbarv(ip1jm, llm) |
| 33 |
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REAL q(ip1jmp1, llm) |
| 34 |
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REAL w(ip1jmp1, llm), pdt |
| 35 |
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|
| 36 |
|
! Local |
| 37 |
|
! --------- |
| 38 |
|
|
| 39 |
|
INTEGER i, ij, l, j, ii |
| 40 |
|
INTEGER ijlqmin, iqmin, jqmin, lqmin |
| 41 |
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INTEGER ismin |
| 42 |
|
|
| 43 |
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REAL zm(ip1jmp1, llm), newmasse |
| 44 |
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REAL mu(ip1jmp1, llm) |
| 45 |
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REAL mv(ip1jm, llm) |
| 46 |
|
REAL mw(ip1jmp1, llm+1) |
| 47 |
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REAL zq(ip1jmp1, llm), zz, qpn, qps |
| 48 |
|
REAL zqg(ip1jmp1, llm), zqd(ip1jmp1, llm) |
| 49 |
|
REAL zqs(ip1jmp1, llm), zqn(ip1jmp1, llm) |
| 50 |
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REAL zqh(ip1jmp1, llm), zqb(ip1jmp1, llm) |
| 51 |
|
REAL temps0, temps1, temps2, temps3 |
| 52 |
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REAL ztemps1, ztemps2, ztemps3, ssum |
| 53 |
|
LOGICAL testcpu |
| 54 |
|
SAVE testcpu |
| 55 |
|
SAVE temps1, temps2, temps3 |
| 56 |
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REAL zzpbar, zzw |
| 57 |
|
|
| 58 |
|
REAL qmin, qmax |
| 59 |
|
DATA qmin, qmax/0., 1./ |
| 60 |
|
DATA testcpu/.FALSE./ |
| 61 |
|
DATA temps1, temps2, temps3/0., 0., 0./ |
| 62 |
|
|
| 63 |
|
zzpbar = 0.5*pdt |
| 64 |
|
zzw = pdt |
| 65 |
|
|
| 66 |
|
DO l = 1, llm |
| 67 |
|
DO ij = iip2, ip1jm |
| 68 |
|
mu(ij, l) = pbaru(ij, l)*zzpbar |
| 69 |
|
END DO |
| 70 |
|
DO ij = 1, ip1jm |
| 71 |
|
mv(ij, l) = pbarv(ij, l)*zzpbar |
| 72 |
|
END DO |
| 73 |
|
DO ij = 1, ip1jmp1 |
| 74 |
|
mw(ij, l) = w(ij, l)*zzw |
| 75 |
|
END DO |
| 76 |
|
END DO |
| 77 |
|
|
| 78 |
|
DO ij = 1, ip1jmp1 |
| 79 |
|
mw(ij, llm+1) = 0. |
| 80 |
|
END DO |
| 81 |
|
|
| 82 |
|
DO l = 1, llm |
| 83 |
|
qpn = 0. |
| 84 |
|
qps = 0. |
| 85 |
|
DO ij = 1, iim |
| 86 |
|
qpn = qpn + q(ij, l)*masse(ij, l) |
| 87 |
|
qps = qps + q(ip1jm+ij, l)*masse(ip1jm+ij, l) |
| 88 |
|
END DO |
| 89 |
|
qpn = qpn/ssum(iim, masse(1,l), 1) |
| 90 |
|
qps = qps/ssum(iim, masse(ip1jm+1,l), 1) |
| 91 |
|
DO ij = 1, iip1 |
| 92 |
|
q(ij, l) = qpn |
| 93 |
|
q(ip1jm+ij, l) = qps |
| 94 |
|
END DO |
| 95 |
|
END DO |
| 96 |
|
|
| 97 |
|
DO ij = 1, ip1jmp1 |
| 98 |
|
mw(ij, llm+1) = 0. |
| 99 |
|
END DO |
| 100 |
|
DO l = 1, llm |
| 101 |
|
DO ij = 1, ip1jmp1 |
| 102 |
|
zq(ij, l) = q(ij, l) |
| 103 |
|
zm(ij, l) = masse(ij, l) |
| 104 |
|
END DO |
| 105 |
|
END DO |
| 106 |
|
|
| 107 |
|
! call minmaxq(zq,qmin,qmax,'avant vlx ') |
| 108 |
|
CALL advnqx(zq, zqg, zqd) |
| 109 |
|
CALL advnx(zq, zqg, zqd, zm, mu, mode) |
| 110 |
|
CALL advnqy(zq, zqs, zqn) |
| 111 |
|
CALL advny(zq, zqs, zqn, zm, mv) |
| 112 |
|
CALL advnqz(zq, zqh, zqb) |
| 113 |
|
CALL advnz(zq, zqh, zqb, zm, mw) |
| 114 |
|
! call vlz(zq,0.,zm,mw) |
| 115 |
|
CALL advnqy(zq, zqs, zqn) |
| 116 |
|
CALL advny(zq, zqs, zqn, zm, mv) |
| 117 |
|
CALL advnqx(zq, zqg, zqd) |
| 118 |
|
CALL advnx(zq, zqg, zqd, zm, mu, mode) |
| 119 |
|
! call minmaxq(zq,qmin,qmax,'apres vlx ') |
| 120 |
|
|
| 121 |
|
DO l = 1, llm |
| 122 |
|
DO ij = 1, ip1jmp1 |
| 123 |
|
q(ij, l) = zq(ij, l) |
| 124 |
|
END DO |
| 125 |
|
DO ij = 1, ip1jm + 1, iip1 |
| 126 |
|
q(ij+iim, l) = q(ij, l) |
| 127 |
|
END DO |
| 128 |
|
END DO |
| 129 |
|
|
| 130 |
|
RETURN |
| 131 |
|
END SUBROUTINE advn |
| 132 |
|
|
| 133 |
|
SUBROUTINE advnqx(q, qg, qd) |
| 134 |
|
|
| 135 |
|
! Auteurs: Calcul des valeurs de q aux point u. |
| 136 |
|
|
| 137 |
|
! -------------------------------------------------------------------- |
| 138 |
|
USE dimens_m |
| 139 |
|
USE paramet_m |
| 140 |
|
USE conf_gcm_m |
| 141 |
|
IMPLICIT NONE |
| 142 |
|
|
| 143 |
|
|
| 144 |
|
|
| 145 |
|
! Arguments: |
| 146 |
|
! ---------- |
| 147 |
|
REAL q(ip1jmp1, llm), qg(ip1jmp1, llm), qd(ip1jmp1, llm) |
| 148 |
|
|
| 149 |
|
! Local |
| 150 |
|
! --------- |
| 151 |
|
|
| 152 |
|
INTEGER ij, l |
| 153 |
|
|
| 154 |
|
REAL dxqu(ip1jmp1), zqu(ip1jmp1) |
| 155 |
|
REAL zqmax(ip1jmp1), zqmin(ip1jmp1) |
| 156 |
|
LOGICAL extremum(ip1jmp1) |
| 157 |
|
|
| 158 |
|
INTEGER mode |
| 159 |
|
SAVE mode |
| 160 |
|
DATA mode/1/ |
| 161 |
|
|
| 162 |
|
! calcul des pentes en u: |
| 163 |
|
! ----------------------- |
| 164 |
|
IF (mode==0) THEN |
| 165 |
|
DO l = 1, llm |
| 166 |
|
DO ij = 1, ip1jm |
| 167 |
|
qd(ij, l) = q(ij, l) |
| 168 |
|
qg(ij, l) = q(ij, l) |
| 169 |
|
END DO |
| 170 |
|
END DO |
| 171 |
|
ELSE |
| 172 |
|
DO l = 1, llm |
| 173 |
|
DO ij = iip2, ip1jm - 1 |
| 174 |
|
dxqu(ij) = q(ij+1, l) - q(ij, l) |
| 175 |
|
zqu(ij) = 0.5*(q(ij+1,l)+q(ij,l)) |
| 176 |
|
END DO |
| 177 |
|
DO ij = iip1 + iip1, ip1jm, iip1 |
| 178 |
|
dxqu(ij) = dxqu(ij-iim) |
| 179 |
|
zqu(ij) = zqu(ij-iim) |
| 180 |
|
END DO |
| 181 |
|
DO ij = iip2, ip1jm - 1 |
| 182 |
|
zqu(ij) = zqu(ij) - dxqu(ij+1)/12. |
| 183 |
|
END DO |
| 184 |
|
DO ij = iip1 + iip1, ip1jm, iip1 |
| 185 |
|
zqu(ij) = zqu(ij-iim) |
| 186 |
|
END DO |
| 187 |
|
DO ij = iip2 + 1, ip1jm |
| 188 |
|
zqu(ij) = zqu(ij) + dxqu(ij-1)/12. |
| 189 |
|
END DO |
| 190 |
|
DO ij = iip1 + iip1, ip1jm, iip1 |
| 191 |
|
zqu(ij-iim) = zqu(ij) |
| 192 |
|
END DO |
| 193 |
|
|
| 194 |
|
! calcul des valeurs max et min acceptees aux interfaces |
| 195 |
|
|
| 196 |
|
DO ij = iip2, ip1jm - 1 |
| 197 |
|
zqmax(ij) = max(q(ij+1,l), q(ij,l)) |
| 198 |
|
zqmin(ij) = min(q(ij+1,l), q(ij,l)) |
| 199 |
|
END DO |
| 200 |
|
DO ij = iip1 + iip1, ip1jm, iip1 |
| 201 |
|
zqmax(ij) = zqmax(ij-iim) |
| 202 |
|
zqmin(ij) = zqmin(ij-iim) |
| 203 |
|
END DO |
| 204 |
|
DO ij = iip2 + 1, ip1jm |
| 205 |
|
extremum(ij) = dxqu(ij)*dxqu(ij-1) <= 0. |
| 206 |
|
END DO |
| 207 |
|
DO ij = iip1 + iip1, ip1jm, iip1 |
| 208 |
|
extremum(ij-iim) = extremum(ij) |
| 209 |
|
END DO |
| 210 |
|
DO ij = iip2, ip1jm |
| 211 |
|
zqu(ij) = min(max(zqmin(ij),zqu(ij)), zqmax(ij)) |
| 212 |
|
END DO |
| 213 |
|
DO ij = iip2 + 1, ip1jm |
| 214 |
|
IF (extremum(ij)) THEN |
| 215 |
|
qg(ij, l) = q(ij, l) |
| 216 |
|
qd(ij, l) = q(ij, l) |
| 217 |
|
ELSE |
| 218 |
|
qd(ij, l) = zqu(ij) |
| 219 |
|
qg(ij, l) = zqu(ij-1) |
| 220 |
|
END IF |
| 221 |
|
END DO |
| 222 |
|
DO ij = iip1 + iip1, ip1jm, iip1 |
| 223 |
|
qd(ij-iim, l) = qd(ij, l) |
| 224 |
|
qg(ij-iim, l) = qg(ij, l) |
| 225 |
|
END DO |
| 226 |
|
|
| 227 |
|
GO TO 8888 |
| 228 |
|
|
| 229 |
|
DO ij = iip2 + 1, ip1jm |
| 230 |
|
IF (extremum(ij) .AND. .NOT. extremum(ij-1)) qd(ij-1, l) = q(ij, l) |
| 231 |
|
END DO |
| 232 |
|
|
| 233 |
|
DO ij = iip1 + iip1, ip1jm, iip1 |
| 234 |
|
qd(ij-iim, l) = qd(ij, l) |
| 235 |
|
END DO |
| 236 |
|
DO ij = iip2, ip1jm - 1 |
| 237 |
|
IF (extremum(ij) .AND. .NOT. extremum(ij+1)) qg(ij+1, l) = q(ij, l) |
| 238 |
|
END DO |
| 239 |
|
|
| 240 |
|
DO ij = iip1 + iip1, ip1jm, iip1 |
| 241 |
|
qg(ij, l) = qg(ij-iim, l) |
| 242 |
|
END DO |
| 243 |
|
8888 CONTINUE |
| 244 |
|
END DO |
| 245 |
|
END IF |
| 246 |
|
RETURN |
| 247 |
|
END SUBROUTINE advnqx |
| 248 |
|
SUBROUTINE advnqy(q, qs, qn) |
| 249 |
|
|
| 250 |
|
! Auteurs: Calcul des valeurs de q aux point v. |
| 251 |
|
|
| 252 |
|
! -------------------------------------------------------------------- |
| 253 |
|
USE dimens_m |
| 254 |
|
USE paramet_m |
| 255 |
|
USE conf_gcm_m |
| 256 |
|
IMPLICIT NONE |
| 257 |
|
|
| 258 |
|
|
| 259 |
|
|
| 260 |
|
! Arguments: |
| 261 |
|
! ---------- |
| 262 |
|
REAL q(ip1jmp1, llm), qs(ip1jmp1, llm), qn(ip1jmp1, llm) |
| 263 |
|
|
| 264 |
|
! Local |
| 265 |
|
! --------- |
| 266 |
|
|
| 267 |
|
INTEGER ij, l |
| 268 |
|
|
| 269 |
|
REAL dyqv(ip1jm), zqv(ip1jm, llm) |
| 270 |
|
REAL zqmax(ip1jm), zqmin(ip1jm) |
| 271 |
|
LOGICAL extremum(ip1jmp1) |
| 272 |
|
|
| 273 |
|
INTEGER mode |
| 274 |
|
SAVE mode |
| 275 |
|
DATA mode/1/ |
| 276 |
|
|
| 277 |
|
IF (mode==0) THEN |
| 278 |
|
DO l = 1, llm |
| 279 |
|
DO ij = 1, ip1jmp1 |
| 280 |
|
qn(ij, l) = q(ij, l) |
| 281 |
|
qs(ij, l) = q(ij, l) |
| 282 |
|
END DO |
| 283 |
|
END DO |
| 284 |
|
ELSE |
| 285 |
|
|
| 286 |
|
! calcul des pentes en u: |
| 287 |
|
! ----------------------- |
| 288 |
|
DO l = 1, llm |
| 289 |
|
DO ij = 1, ip1jm |
| 290 |
|
dyqv(ij) = q(ij, l) - q(ij+iip1, l) |
| 291 |
|
END DO |
| 292 |
|
|
| 293 |
|
DO ij = iip2, ip1jm - iip1 |
| 294 |
|
zqv(ij, l) = 0.5*(q(ij+iip1,l)+q(ij,l)) |
| 295 |
|
zqv(ij, l) = zqv(ij, l) + (dyqv(ij+iip1)-dyqv(ij-iip1))/12. |
| 296 |
|
END DO |
| 297 |
|
|
| 298 |
|
DO ij = iip2, ip1jm |
| 299 |
|
extremum(ij) = dyqv(ij)*dyqv(ij-iip1) <= 0. |
| 300 |
|
END DO |
| 301 |
|
|
| 302 |
|
! Pas de pentes aux poles |
| 303 |
|
DO ij = 1, iip1 |
| 304 |
|
zqv(ij, l) = q(ij, l) |
| 305 |
|
zqv(ip1jm-iip1+ij, l) = q(ip1jm+ij, l) |
| 306 |
|
extremum(ij) = .TRUE. |
| 307 |
|
extremum(ip1jmp1-iip1+ij) = .TRUE. |
| 308 |
|
END DO |
| 309 |
|
|
| 310 |
|
! calcul des valeurs max et min acceptees aux interfaces |
| 311 |
|
DO ij = 1, ip1jm |
| 312 |
|
zqmax(ij) = max(q(ij+iip1,l), q(ij,l)) |
| 313 |
|
zqmin(ij) = min(q(ij+iip1,l), q(ij,l)) |
| 314 |
|
END DO |
| 315 |
|
|
| 316 |
|
DO ij = 1, ip1jm |
| 317 |
|
zqv(ij, l) = min(max(zqmin(ij),zqv(ij,l)), zqmax(ij)) |
| 318 |
|
END DO |
| 319 |
|
|
| 320 |
|
DO ij = iip2, ip1jm |
| 321 |
|
IF (extremum(ij)) THEN |
| 322 |
|
qs(ij, l) = q(ij, l) |
| 323 |
|
qn(ij, l) = q(ij, l) |
| 324 |
|
! if (.not.extremum(ij-iip1)) qs(ij-iip1,l)=q(ij,l) |
| 325 |
|
! if (.not.extremum(ij+iip1)) qn(ij+iip1,l)=q(ij,l) |
| 326 |
|
ELSE |
| 327 |
|
qs(ij, l) = zqv(ij, l) |
| 328 |
|
qn(ij, l) = zqv(ij-iip1, l) |
| 329 |
|
END IF |
| 330 |
|
END DO |
| 331 |
|
|
| 332 |
|
DO ij = 1, iip1 |
| 333 |
|
qs(ij, l) = q(ij, l) |
| 334 |
|
qn(ij, l) = q(ij, l) |
| 335 |
|
qs(ip1jm+ij, l) = q(ip1jm+ij, l) |
| 336 |
|
qn(ip1jm+ij, l) = q(ip1jm+ij, l) |
| 337 |
|
END DO |
| 338 |
|
|
| 339 |
|
END DO |
| 340 |
|
END IF |
| 341 |
|
RETURN |
| 342 |
|
END SUBROUTINE advnqy |
| 343 |
|
|
| 344 |
|
SUBROUTINE advnqz(q, qh, qb) |
| 345 |
|
|
| 346 |
|
! Auteurs: Calcul des valeurs de q aux point v. |
| 347 |
|
|
| 348 |
|
! -------------------------------------------------------------------- |
| 349 |
|
USE dimens_m |
| 350 |
|
USE paramet_m |
| 351 |
|
USE conf_gcm_m |
| 352 |
|
IMPLICIT NONE |
| 353 |
|
|
| 354 |
|
|
| 355 |
|
|
| 356 |
|
! Arguments: |
| 357 |
|
! ---------- |
| 358 |
|
REAL q(ip1jmp1, llm), qh(ip1jmp1, llm), qb(ip1jmp1, llm) |
| 359 |
|
|
| 360 |
|
! Local |
| 361 |
|
! --------- |
| 362 |
|
|
| 363 |
|
INTEGER ij, l |
| 364 |
|
|
| 365 |
|
REAL dzqw(ip1jmp1, llm+1), zqw(ip1jmp1, llm+1) |
| 366 |
|
REAL zqmax(ip1jmp1, llm), zqmin(ip1jmp1, llm) |
| 367 |
|
LOGICAL extremum(ip1jmp1, llm) |
| 368 |
|
|
| 369 |
|
INTEGER mode |
| 370 |
|
SAVE mode |
| 371 |
|
|
| 372 |
|
DATA mode/1/ |
| 373 |
|
|
| 374 |
|
! calcul des pentes en u: |
| 375 |
|
! ----------------------- |
| 376 |
|
|
| 377 |
|
IF (mode==0) THEN |
| 378 |
|
DO l = 1, llm |
| 379 |
|
DO ij = 1, ip1jmp1 |
| 380 |
|
qb(ij, l) = q(ij, l) |
| 381 |
|
qh(ij, l) = q(ij, l) |
| 382 |
|
END DO |
| 383 |
|
END DO |
| 384 |
|
ELSE |
| 385 |
|
DO l = 2, llm |
| 386 |
|
DO ij = 1, ip1jmp1 |
| 387 |
|
dzqw(ij, l) = q(ij, l-1) - q(ij, l) |
| 388 |
|
zqw(ij, l) = 0.5*(q(ij,l-1)+q(ij,l)) |
| 389 |
|
END DO |
| 390 |
|
END DO |
| 391 |
|
DO ij = 1, ip1jmp1 |
| 392 |
|
dzqw(ij, 1) = 0. |
| 393 |
|
dzqw(ij, llm+1) = 0. |
| 394 |
|
END DO |
| 395 |
|
DO l = 2, llm |
| 396 |
|
DO ij = 1, ip1jmp1 |
| 397 |
|
zqw(ij, l) = zqw(ij, l) + (dzqw(ij,l+1)-dzqw(ij,l-1))/12. |
| 398 |
|
END DO |
| 399 |
|
END DO |
| 400 |
|
DO l = 2, llm - 1 |
| 401 |
|
DO ij = 1, ip1jmp1 |
| 402 |
|
extremum(ij, l) = dzqw(ij, l)*dzqw(ij, l+1) <= 0. |
| 403 |
|
END DO |
| 404 |
|
END DO |
| 405 |
|
|
| 406 |
|
! Pas de pentes en bas et en haut |
| 407 |
|
DO ij = 1, ip1jmp1 |
| 408 |
|
zqw(ij, 2) = q(ij, 1) |
| 409 |
|
zqw(ij, llm) = q(ij, llm) |
| 410 |
|
extremum(ij, 1) = .TRUE. |
| 411 |
|
extremum(ij, llm) = .TRUE. |
| 412 |
|
END DO |
| 413 |
|
|
| 414 |
|
! calcul des valeurs max et min acceptees aux interfaces |
| 415 |
|
DO l = 2, llm |
| 416 |
|
DO ij = 1, ip1jmp1 |
| 417 |
|
zqmax(ij, l) = max(q(ij,l-1), q(ij,l)) |
| 418 |
|
zqmin(ij, l) = min(q(ij,l-1), q(ij,l)) |
| 419 |
|
END DO |
| 420 |
|
END DO |
| 421 |
|
|
| 422 |
|
DO l = 2, llm |
| 423 |
|
DO ij = 1, ip1jmp1 |
| 424 |
|
zqw(ij, l) = min(max(zqmin(ij,l),zqw(ij,l)), zqmax(ij,l)) |
| 425 |
|
END DO |
| 426 |
|
END DO |
| 427 |
|
|
| 428 |
|
DO l = 2, llm - 1 |
| 429 |
|
DO ij = 1, ip1jmp1 |
| 430 |
|
IF (extremum(ij,l)) THEN |
| 431 |
|
qh(ij, l) = q(ij, l) |
| 432 |
|
qb(ij, l) = q(ij, l) |
| 433 |
|
ELSE |
| 434 |
|
qh(ij, l) = zqw(ij, l+1) |
| 435 |
|
qb(ij, l) = zqw(ij, l) |
| 436 |
|
END IF |
| 437 |
|
END DO |
| 438 |
|
END DO |
| 439 |
|
! do l=2,llm-1 |
| 440 |
|
! do ij=1,ip1jmp1 |
| 441 |
|
! if(extremum(ij,l)) then |
| 442 |
|
! if (.not.extremum(ij,l-1)) qh(ij,l-1)=q(ij,l) |
| 443 |
|
! if (.not.extremum(ij,l+1)) qb(ij,l+1)=q(ij,l) |
| 444 |
|
! endif |
| 445 |
|
! enddo |
| 446 |
|
! enddo |
| 447 |
|
|
| 448 |
|
DO ij = 1, ip1jmp1 |
| 449 |
|
qb(ij, 1) = q(ij, 1) |
| 450 |
|
qh(ij, 1) = q(ij, 1) |
| 451 |
|
qb(ij, llm) = q(ij, llm) |
| 452 |
|
qh(ij, llm) = q(ij, llm) |
| 453 |
|
END DO |
| 454 |
|
|
| 455 |
|
END IF |
| 456 |
|
|
| 457 |
|
RETURN |
| 458 |
|
END SUBROUTINE advnqz |
| 459 |
|
|
| 460 |
|
SUBROUTINE advnx(q, qg, qd, masse, u_m, mode) |
| 461 |
|
|
| 462 |
|
! Auteur : F. Hourdin |
| 463 |
|
|
| 464 |
|
! ******************************************************************** |
| 465 |
|
! Shema d'advection " pseudo amont " . |
| 466 |
|
! ******************************************************************** |
| 467 |
|
! nq,iq,q,pbaru,pbarv,w sont des arguments d'entree pour le s-pg .... |
| 468 |
|
|
| 469 |
|
|
| 470 |
|
! -------------------------------------------------------------------- |
| 471 |
|
USE dimens_m |
| 472 |
|
USE paramet_m |
| 473 |
|
USE comconst |
| 474 |
|
USE disvert_m |
| 475 |
|
USE conf_gcm_m |
| 476 |
|
IMPLICIT NONE |
| 477 |
|
|
| 478 |
|
|
| 479 |
|
|
| 480 |
|
! Arguments: |
| 481 |
|
! ---------- |
| 482 |
|
INTEGER mode |
| 483 |
|
REAL masse(ip1jmp1, llm) |
| 484 |
|
REAL u_m(ip1jmp1, llm) |
| 485 |
|
REAL q(ip1jmp1, llm), qd(ip1jmp1, llm), qg(ip1jmp1, llm) |
| 486 |
|
|
| 487 |
|
! Local |
| 488 |
|
! --------- |
| 489 |
|
|
| 490 |
|
INTEGER i, j, ij, l, indu(ip1jmp1), niju, iju, ijq |
| 491 |
|
INTEGER n0, nl(llm) |
| 492 |
|
|
| 493 |
|
REAL new_m, zu_m, zdq, zz |
| 494 |
|
REAL zsigg(ip1jmp1, llm), zsigd(ip1jmp1, llm), zsig |
| 495 |
|
REAL u_mq(ip1jmp1, llm) |
| 496 |
|
|
| 497 |
|
REAL zm, zq, zsigm, zsigp, zqm, zqp, zu |
| 498 |
|
|
| 499 |
|
LOGICAL ladvplus(ip1jmp1, llm) |
| 500 |
|
|
| 501 |
|
REAL prec |
| 502 |
|
SAVE prec |
| 503 |
|
|
| 504 |
|
DATA prec/1.E-15/ |
| 505 |
|
|
| 506 |
|
DO l = 1, llm |
| 507 |
|
DO ij = iip2, ip1jm |
| 508 |
|
zdq = qd(ij, l) - qg(ij, l) |
| 509 |
|
IF (abs(zdq)>prec) THEN |
| 510 |
|
zsigd(ij, l) = (q(ij,l)-qg(ij,l))/zdq |
| 511 |
|
zsigg(ij, l) = 1. - zsigd(ij, l) |
| 512 |
|
ELSE |
| 513 |
|
zsigd(ij, l) = 0.5 |
| 514 |
|
zsigg(ij, l) = 0.5 |
| 515 |
|
qd(ij, l) = q(ij, l) |
| 516 |
|
qg(ij, l) = q(ij, l) |
| 517 |
|
END IF |
| 518 |
|
END DO |
| 519 |
|
END DO |
| 520 |
|
|
| 521 |
|
! calcul de la pente maximum dans la maille en valeur absolue |
| 522 |
|
|
| 523 |
|
DO l = 1, llm |
| 524 |
|
DO ij = iip2, ip1jm - 1 |
| 525 |
|
IF (u_m(ij,l)>=0.) THEN |
| 526 |
|
zsigp = zsigd(ij, l) |
| 527 |
|
zsigm = zsigg(ij, l) |
| 528 |
|
zqp = qd(ij, l) |
| 529 |
|
zqm = qg(ij, l) |
| 530 |
|
zm = masse(ij, l) |
| 531 |
|
zq = q(ij, l) |
| 532 |
|
ELSE |
| 533 |
|
zsigm = zsigd(ij+1, l) |
| 534 |
|
zsigp = zsigg(ij+1, l) |
| 535 |
|
zqm = qd(ij+1, l) |
| 536 |
|
zqp = qg(ij+1, l) |
| 537 |
|
zm = masse(ij+1, l) |
| 538 |
|
zq = q(ij+1, l) |
| 539 |
|
END IF |
| 540 |
|
zu = abs(u_m(ij,l)) |
| 541 |
|
ladvplus(ij, l) = zu > zm |
| 542 |
|
zsig = zu/zm |
| 543 |
|
IF (zsig==0.) zsigp = 0.1 |
| 544 |
|
IF (mode==1) THEN |
| 545 |
|
IF (zsig<=zsigp) THEN |
| 546 |
|
u_mq(ij, l) = u_m(ij, l)*zqp |
| 547 |
|
ELSE IF (mode==1) THEN |
| 548 |
|
u_mq(ij, l) = sign(zm, u_m(ij,l))*(zsigp*zqp+(zsig-zsigp)*zqm) |
| 549 |
|
END IF |
| 550 |
|
ELSE |
| 551 |
|
IF (zsig<=zsigp) THEN |
| 552 |
|
u_mq(ij, l) = u_m(ij, l)*(zqp-0.5*zsig/zsigp*(zqp-zq)) |
| 553 |
|
ELSE |
| 554 |
|
zz = 0.5*(zsig-zsigp)/zsigm |
| 555 |
|
u_mq(ij, l) = sign(zm, u_m(ij,l))*(0.5*(zq+zqp)*zsigp+(zsig-zsigp)* & |
| 556 |
|
(zq+zz*(zqm-zq))) |
| 557 |
|
END IF |
| 558 |
|
END IF |
| 559 |
|
END DO |
| 560 |
|
END DO |
| 561 |
|
|
| 562 |
|
DO l = 1, llm |
| 563 |
|
DO ij = iip1 + iip1, ip1jm, iip1 |
| 564 |
|
u_mq(ij, l) = u_mq(ij-iim, l) |
| 565 |
|
ladvplus(ij, l) = ladvplus(ij-iim, l) |
| 566 |
|
END DO |
| 567 |
|
END DO |
| 568 |
|
|
| 569 |
|
! ================================================================= |
| 570 |
|
! SCHEMA SEMI-LAGRAGIEN EN X DANS LES REGIONS POLAIRES |
| 571 |
|
! ================================================================= |
| 572 |
|
! tris des regions a traiter |
| 573 |
|
n0 = 0 |
| 574 |
|
DO l = 1, llm |
| 575 |
|
nl(l) = 0 |
| 576 |
|
DO ij = iip2, ip1jm |
| 577 |
|
IF (ladvplus(ij,l)) THEN |
| 578 |
|
nl(l) = nl(l) + 1 |
| 579 |
|
u_mq(ij, l) = 0. |
| 580 |
|
END IF |
| 581 |
|
END DO |
| 582 |
|
n0 = n0 + nl(l) |
| 583 |
|
END DO |
| 584 |
|
|
| 585 |
|
IF (n0>1) THEN |
| 586 |
|
IF (prt_level>9) PRINT *, & |
| 587 |
|
'Nombre de points pour lesquels on advect plus que le', & |
| 588 |
|
'contenu de la maille : ', n0 |
| 589 |
|
|
| 590 |
|
DO l = 1, llm |
| 591 |
|
IF (nl(l)>0) THEN |
| 592 |
|
iju = 0 |
| 593 |
|
! indicage des mailles concernees par le traitement special |
| 594 |
|
DO ij = iip2, ip1jm |
| 595 |
|
IF (ladvplus(ij,l) .AND. mod(ij,iip1)/=0) THEN |
| 596 |
|
iju = iju + 1 |
| 597 |
|
indu(iju) = ij |
| 598 |
|
END IF |
| 599 |
|
END DO |
| 600 |
|
niju = iju |
| 601 |
|
|
| 602 |
|
! traitement des mailles |
| 603 |
|
DO iju = 1, niju |
| 604 |
|
ij = indu(iju) |
| 605 |
|
j = (ij-1)/iip1 + 1 |
| 606 |
|
zu_m = u_m(ij, l) |
| 607 |
|
u_mq(ij, l) = 0. |
| 608 |
|
IF (zu_m>0.) THEN |
| 609 |
|
ijq = ij |
| 610 |
|
i = ijq - (j-1)*iip1 |
| 611 |
|
! accumulation pour les mailles completements advectees |
| 612 |
|
DO WHILE (zu_m>masse(ijq,l)) |
| 613 |
|
u_mq(ij, l) = u_mq(ij, l) + q(ijq, l)*masse(ijq, l) |
| 614 |
|
zu_m = zu_m - masse(ijq, l) |
| 615 |
|
i = mod(i-2+iim, iim) + 1 |
| 616 |
|
ijq = (j-1)*iip1 + i |
| 617 |
|
END DO |
| 618 |
|
! MODIFS SPECIFIQUES DU SCHEMA |
| 619 |
|
! ajout de la maille non completement advectee |
| 620 |
|
zsig = zu_m/masse(ijq, l) |
| 621 |
|
IF (zsig<=zsigd(ijq,l)) THEN |
| 622 |
|
u_mq(ij, l) = u_mq(ij, l) + zu_m*(qd(ijq,l)-0.5*zsig/zsigd(ijq, & |
| 623 |
|
l)*(qd(ijq,l)-q(ijq,l))) |
| 624 |
|
ELSE |
| 625 |
|
! u_mq(ij,l)=u_mq(ij,l)+zu_m*q(ijq,l) |
| 626 |
|
! goto 8888 |
| 627 |
|
zz = 0.5*(zsig-zsigd(ijq,l))/zsigg(ijq, l) |
| 628 |
|
IF (.NOT. (zz>0. .AND. zz<=0.5)) THEN |
| 629 |
|
PRINT *, 'probleme2 au point ij=', ij, ' l=', l |
| 630 |
|
PRINT *, 'zz=', zz |
| 631 |
|
STOP |
| 632 |
|
END IF |
| 633 |
|
u_mq(ij, l) = u_mq(ij, l) + masse(ijq, l)*(0.5*(q(ijq, & |
| 634 |
|
l)+qd(ijq,l))*zsigd(ijq,l)+(zsig-zsigd(ijq,l))*(q(ijq, & |
| 635 |
|
l)+zz*(qg(ijq,l)-q(ijq,l)))) |
| 636 |
|
END IF |
| 637 |
|
ELSE |
| 638 |
|
ijq = ij + 1 |
| 639 |
|
i = ijq - (j-1)*iip1 |
| 640 |
|
! accumulation pour les mailles completements advectees |
| 641 |
|
DO WHILE (-zu_m>masse(ijq,l)) |
| 642 |
|
u_mq(ij, l) = u_mq(ij, l) - q(ijq, l)*masse(ijq, l) |
| 643 |
|
zu_m = zu_m + masse(ijq, l) |
| 644 |
|
i = mod(i, iim) + 1 |
| 645 |
|
ijq = (j-1)*iip1 + i |
| 646 |
|
END DO |
| 647 |
|
! ajout de la maille non completement advectee |
| 648 |
|
! 2eme MODIF SPECIFIQUE |
| 649 |
|
zsig = -zu_m/masse(ij+1, l) |
| 650 |
|
IF (zsig<=zsigg(ijq,l)) THEN |
| 651 |
|
u_mq(ij, l) = u_mq(ij, l) + zu_m*(qg(ijq,l)-0.5*zsig/zsigg(ijq, & |
| 652 |
|
l)*(qg(ijq,l)-q(ijq,l))) |
| 653 |
|
ELSE |
| 654 |
|
! u_mq(ij,l)=u_mq(ij,l)+zu_m*q(ijq,l) |
| 655 |
|
! goto 9999 |
| 656 |
|
zz = 0.5*(zsig-zsigg(ijq,l))/zsigd(ijq, l) |
| 657 |
|
IF (.NOT. (zz>0. .AND. zz<=0.5)) THEN |
| 658 |
|
PRINT *, 'probleme22 au point ij=', ij, ' l=', l |
| 659 |
|
PRINT *, 'zz=', zz |
| 660 |
|
STOP |
| 661 |
|
END IF |
| 662 |
|
u_mq(ij, l) = u_mq(ij, l) - masse(ijq, l)*(0.5*(q(ijq, & |
| 663 |
|
l)+qg(ijq,l))*zsigg(ijq,l)+(zsig-zsigg(ijq,l))*(q(ijq, & |
| 664 |
|
l)+zz*(qd(ijq,l)-q(ijq,l)))) |
| 665 |
|
END IF |
| 666 |
|
! fin de la modif |
| 667 |
|
END IF |
| 668 |
|
END DO |
| 669 |
|
END IF |
| 670 |
|
END DO |
| 671 |
|
END IF ! n0.gt.0 |
| 672 |
|
|
| 673 |
|
! bouclage en latitude |
| 674 |
|
DO l = 1, llm |
| 675 |
|
DO ij = iip1 + iip1, ip1jm, iip1 |
| 676 |
|
u_mq(ij, l) = u_mq(ij-iim, l) |
| 677 |
|
END DO |
| 678 |
|
END DO |
| 679 |
|
|
| 680 |
|
! ================================================================= |
| 681 |
|
! CALCUL DE LA CONVERGENCE DES FLUX |
| 682 |
|
! ================================================================= |
| 683 |
|
|
| 684 |
|
DO l = 1, llm |
| 685 |
|
DO ij = iip2 + 1, ip1jm |
| 686 |
|
new_m = masse(ij, l) + u_m(ij-1, l) - u_m(ij, l) |
| 687 |
|
q(ij, l) = (q(ij,l)*masse(ij,l)+u_mq(ij-1,l)-u_mq(ij,l))/new_m |
| 688 |
|
masse(ij, l) = new_m |
| 689 |
|
END DO |
| 690 |
|
! Modif Fred 22 03 96 correction d'un bug (les scopy ci-dessous) |
| 691 |
|
DO ij = iip1 + iip1, ip1jm, iip1 |
| 692 |
|
q(ij-iim, l) = q(ij, l) |
| 693 |
|
masse(ij-iim, l) = masse(ij, l) |
| 694 |
|
END DO |
| 695 |
|
END DO |
| 696 |
|
|
| 697 |
|
RETURN |
| 698 |
|
END SUBROUTINE advnx |
| 699 |
|
SUBROUTINE advny(q, qs, qn, masse, v_m) |
| 700 |
|
|
| 701 |
|
! Auteur : F. Hourdin |
| 702 |
|
|
| 703 |
|
! ******************************************************************** |
| 704 |
|
! Shema d'advection " pseudo amont " . |
| 705 |
|
! ******************************************************************** |
| 706 |
|
! nq,iq,q,pbaru,pbarv,w sont des arguments d'entree pour le s-pg .... |
| 707 |
|
|
| 708 |
|
|
| 709 |
|
! -------------------------------------------------------------------- |
| 710 |
|
USE dimens_m |
| 711 |
|
USE paramet_m |
| 712 |
|
USE comgeom |
| 713 |
|
USE conf_gcm_m |
| 714 |
|
IMPLICIT NONE |
| 715 |
|
|
| 716 |
|
|
| 717 |
|
|
| 718 |
|
! Arguments: |
| 719 |
|
! ---------- |
| 720 |
|
REAL masse(ip1jmp1, llm) |
| 721 |
|
REAL v_m(ip1jm, llm) |
| 722 |
|
REAL q(ip1jmp1, llm), qn(ip1jmp1, llm), qs(ip1jmp1, llm) |
| 723 |
|
|
| 724 |
|
! Local |
| 725 |
|
! --------- |
| 726 |
|
|
| 727 |
|
INTEGER ij, l |
| 728 |
|
|
| 729 |
|
REAL new_m, zdq, zz |
| 730 |
|
REAL zsigs(ip1jmp1), zsign(ip1jmp1), zsig |
| 731 |
|
REAL v_mq(ip1jm, llm) |
| 732 |
|
REAL convpn, convps, convmpn, convmps, massen, masses |
| 733 |
|
REAL zm, zq, zsigm, zsigp, zqm, zqp |
| 734 |
|
REAL ssum |
| 735 |
|
REAL prec |
| 736 |
|
SAVE prec |
| 737 |
|
|
| 738 |
|
DATA prec/1.E-15/ |
| 739 |
|
|
| 740 |
|
DO l = 1, llm |
| 741 |
|
DO ij = 1, ip1jmp1 |
| 742 |
|
zdq = qn(ij, l) - qs(ij, l) |
| 743 |
|
IF (abs(zdq)>prec) THEN |
| 744 |
|
zsign(ij) = (q(ij,l)-qs(ij,l))/zdq |
| 745 |
|
zsigs(ij) = 1. - zsign(ij) |
| 746 |
|
ELSE |
| 747 |
|
zsign(ij) = 0.5 |
| 748 |
|
zsigs(ij) = 0.5 |
| 749 |
|
END IF |
| 750 |
|
END DO |
| 751 |
|
|
| 752 |
|
! calcul de la pente maximum dans la maille en valeur absolue |
| 753 |
|
|
| 754 |
|
DO ij = 1, ip1jm |
| 755 |
|
IF (v_m(ij,l)>=0.) THEN |
| 756 |
|
zsigp = zsign(ij+iip1) |
| 757 |
|
zsigm = zsigs(ij+iip1) |
| 758 |
|
zqp = qn(ij+iip1, l) |
| 759 |
|
zqm = qs(ij+iip1, l) |
| 760 |
|
zm = masse(ij+iip1, l) |
| 761 |
|
zq = q(ij+iip1, l) |
| 762 |
|
ELSE |
| 763 |
|
zsigm = zsign(ij) |
| 764 |
|
zsigp = zsigs(ij) |
| 765 |
|
zqm = qn(ij, l) |
| 766 |
|
zqp = qs(ij, l) |
| 767 |
|
zm = masse(ij, l) |
| 768 |
|
zq = q(ij, l) |
| 769 |
|
END IF |
| 770 |
|
zsig = abs(v_m(ij,l))/zm |
| 771 |
|
IF (zsig==0.) zsigp = 0.1 |
| 772 |
|
IF (zsig<=zsigp) THEN |
| 773 |
|
v_mq(ij, l) = v_m(ij, l)*(zqp-0.5*zsig/zsigp*(zqp-zq)) |
| 774 |
|
ELSE |
| 775 |
|
zz = 0.5*(zsig-zsigp)/zsigm |
| 776 |
|
v_mq(ij, l) = sign(zm, v_m(ij,l))*(0.5*(zq+zqp)*zsigp+(zsig-zsigp)*( & |
| 777 |
|
zq+zz*(zqm-zq))) |
| 778 |
|
END IF |
| 779 |
|
END DO |
| 780 |
|
END DO |
| 781 |
|
|
| 782 |
|
DO l = 1, llm |
| 783 |
|
DO ij = iip2, ip1jm |
| 784 |
|
new_m = masse(ij, l) + v_m(ij, l) - v_m(ij-iip1, l) |
| 785 |
|
q(ij, l) = (q(ij,l)*masse(ij,l)+v_mq(ij,l)-v_mq(ij-iip1,l))/new_m |
| 786 |
|
masse(ij, l) = new_m |
| 787 |
|
END DO |
| 788 |
|
! .-. ancienne version |
| 789 |
|
convpn = ssum(iim, v_mq(1,l), 1) |
| 790 |
|
convmpn = ssum(iim, v_m(1,l), 1) |
| 791 |
|
massen = ssum(iim, masse(1,l), 1) |
| 792 |
|
new_m = massen + convmpn |
| 793 |
|
q(1, l) = (q(1,l)*massen+convpn)/new_m |
| 794 |
|
DO ij = 1, iip1 |
| 795 |
|
q(ij, l) = q(1, l) |
| 796 |
|
masse(ij, l) = new_m*aire(ij)/apoln |
| 797 |
|
END DO |
| 798 |
|
|
| 799 |
|
convps = -ssum(iim, v_mq(ip1jm-iim,l), 1) |
| 800 |
|
convmps = -ssum(iim, v_m(ip1jm-iim,l), 1) |
| 801 |
|
masses = ssum(iim, masse(ip1jm+1,l), 1) |
| 802 |
|
new_m = masses + convmps |
| 803 |
|
q(ip1jm+1, l) = (q(ip1jm+1,l)*masses+convps)/new_m |
| 804 |
|
DO ij = ip1jm + 1, ip1jmp1 |
| 805 |
|
q(ij, l) = q(ip1jm+1, l) |
| 806 |
|
masse(ij, l) = new_m*aire(ij)/apols |
| 807 |
|
END DO |
| 808 |
|
END DO |
| 809 |
|
|
| 810 |
|
RETURN |
| 811 |
|
END SUBROUTINE advny |
| 812 |
|
SUBROUTINE advnz(q, qh, qb, masse, w_m) |
| 813 |
|
|
| 814 |
|
! Auteurs: F.Hourdin |
| 815 |
|
|
| 816 |
|
! ******************************************************************** |
| 817 |
|
! Shema d'advection " pseudo amont " . |
| 818 |
|
! b designe le bas et h le haut |
| 819 |
|
! il y a une correspondance entre le b en z et le d en x |
| 820 |
|
! ******************************************************************** |
| 821 |
|
|
| 822 |
|
|
| 823 |
|
! -------------------------------------------------------------------- |
| 824 |
|
USE dimens_m |
| 825 |
|
USE paramet_m |
| 826 |
|
USE comgeom |
| 827 |
|
USE conf_gcm_m |
| 828 |
|
IMPLICIT NONE |
| 829 |
|
|
| 830 |
|
|
| 831 |
|
|
| 832 |
|
! Arguments: |
| 833 |
|
! ---------- |
| 834 |
|
REAL masse(ip1jmp1, llm) |
| 835 |
|
REAL w_m(ip1jmp1, llm+1) |
| 836 |
|
REAL q(ip1jmp1, llm), qb(ip1jmp1, llm), qh(ip1jmp1, llm) |
| 837 |
|
|
| 838 |
|
|
| 839 |
|
! Local |
| 840 |
|
! --------- |
| 841 |
|
|
| 842 |
|
INTEGER ij, l |
| 843 |
|
|
| 844 |
|
REAL new_m, zdq, zz |
| 845 |
|
REAL zsigh(ip1jmp1, llm), zsigb(ip1jmp1, llm), zsig |
| 846 |
|
REAL w_mq(ip1jmp1, llm+1) |
| 847 |
|
REAL zm, zq, zsigm, zsigp, zqm, zqp |
| 848 |
|
REAL prec |
| 849 |
|
SAVE prec |
| 850 |
|
|
| 851 |
|
DATA prec/1.E-13/ |
| 852 |
|
|
| 853 |
|
DO l = 1, llm |
| 854 |
|
DO ij = 1, ip1jmp1 |
| 855 |
|
zdq = qb(ij, l) - qh(ij, l) |
| 856 |
|
IF (abs(zdq)>prec) THEN |
| 857 |
|
zsigb(ij, l) = (q(ij,l)-qh(ij,l))/zdq |
| 858 |
|
zsigh(ij, l) = 1. - zsigb(ij, l) |
| 859 |
|
zsigb(ij, l) = min(max(zsigb(ij,l),0.), 1.) |
| 860 |
|
ELSE |
| 861 |
|
zsigb(ij, l) = 0.5 |
| 862 |
|
zsigh(ij, l) = 0.5 |
| 863 |
|
END IF |
| 864 |
|
END DO |
| 865 |
|
END DO |
| 866 |
|
|
| 867 |
|
! calcul de la pente maximum dans la maille en valeur absolue |
| 868 |
|
DO l = 2, llm |
| 869 |
|
DO ij = 1, ip1jmp1 |
| 870 |
|
IF (w_m(ij,l)>=0.) THEN |
| 871 |
|
zsigp = zsigb(ij, l) |
| 872 |
|
zsigm = zsigh(ij, l) |
| 873 |
|
zqp = qb(ij, l) |
| 874 |
|
zqm = qh(ij, l) |
| 875 |
|
zm = masse(ij, l) |
| 876 |
|
zq = q(ij, l) |
| 877 |
|
ELSE |
| 878 |
|
zsigm = zsigb(ij, l-1) |
| 879 |
|
zsigp = zsigh(ij, l-1) |
| 880 |
|
zqm = qb(ij, l-1) |
| 881 |
|
zqp = qh(ij, l-1) |
| 882 |
|
zm = masse(ij, l-1) |
| 883 |
|
zq = q(ij, l-1) |
| 884 |
|
END IF |
| 885 |
|
zsig = abs(w_m(ij,l))/zm |
| 886 |
|
IF (zsig==0.) zsigp = 0.1 |
| 887 |
|
IF (zsig<=zsigp) THEN |
| 888 |
|
w_mq(ij, l) = w_m(ij, l)*(zqp-0.5*zsig/zsigp*(zqp-zq)) |
| 889 |
|
ELSE |
| 890 |
|
zz = 0.5*(zsig-zsigp)/zsigm |
| 891 |
|
w_mq(ij, l) = sign(zm, w_m(ij,l))*(0.5*(zq+zqp)*zsigp+(zsig-zsigp)*( & |
| 892 |
|
zq+zz*(zqm-zq))) |
| 893 |
|
END IF |
| 894 |
|
END DO |
| 895 |
|
END DO |
| 896 |
|
|
| 897 |
|
DO ij = 1, ip1jmp1 |
| 898 |
|
w_mq(ij, llm+1) = 0. |
| 899 |
|
w_mq(ij, 1) = 0. |
| 900 |
|
END DO |
| 901 |
|
|
| 902 |
|
DO l = 1, llm |
| 903 |
|
DO ij = 1, ip1jmp1 |
| 904 |
|
new_m = masse(ij, l) + w_m(ij, l+1) - w_m(ij, l) |
| 905 |
|
q(ij, l) = (q(ij,l)*masse(ij,l)+w_mq(ij,l+1)-w_mq(ij,l))/new_m |
| 906 |
|
masse(ij, l) = new_m |
| 907 |
|
END DO |
| 908 |
|
END DO |
| 909 |
|
|
| 910 |
|
END SUBROUTINE advnz |
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