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! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/advn.F,v 1.1.1.1 2004/05/19 |
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! 12:53:06 lmdzadmin Exp $ |
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SUBROUTINE advn(q, masse, w, pbaru, pbarv, pdt, mode) |
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! Auteur : F. Hourdin |
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! ******************************************************************** |
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! Shema d'advection " pseudo amont " . |
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! ******************************************************************** |
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! q,pbaru,pbarv,w sont des arguments d'entree pour le s-pg .... |
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! pbaru,pbarv,w flux de masse en u ,v ,w |
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! pdt pas de temps |
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! -------------------------------------------------------------------- |
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USE dimens_m |
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USE paramet_m |
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USE comconst |
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USE disvert_m |
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USE conf_gcm_m |
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USE comgeom |
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IMPLICIT NONE |
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! Arguments: |
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! ---------- |
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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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! Local |
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! --------- |
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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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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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END DO |
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DO ij = 1, ip1jm |
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mv(ij, l) = pbarv(ij, l)*zzpbar |
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END DO |
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DO ij = 1, ip1jmp1 |
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mw(ij, l) = w(ij, l)*zzw |
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END DO |
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END DO |
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DO ij = 1, ip1jmp1 |
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mw(ij, llm+1) = 0. |
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END DO |
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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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END DO |
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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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END DO |
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END DO |
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DO ij = 1, ip1jmp1 |
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mw(ij, llm+1) = 0. |
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END DO |
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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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END DO |
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END DO |
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! 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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! 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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! 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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END DO |
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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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END DO |
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END DO |
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RETURN |
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END SUBROUTINE advn |
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SUBROUTINE advnqx(q, qg, qd) |
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! Auteurs: Calcul des valeurs de q aux point u. |
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! -------------------------------------------------------------------- |
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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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! Arguments: |
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! ---------- |
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REAL q(ip1jmp1, llm), qg(ip1jmp1, llm), qd(ip1jmp1, llm) |
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! Local |
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! --------- |
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INTEGER ij, l |
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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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! calcul des pentes en u: |
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! ----------------------- |
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IF (mode==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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END DO |
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END DO |
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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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END DO |
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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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END DO |
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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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END DO |
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DO ij = iip1 + iip1, ip1jm, iip1 |
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zqu(ij) = zqu(ij-iim) |
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END DO |
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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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END DO |
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DO ij = iip1 + iip1, ip1jm, iip1 |
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zqu(ij-iim) = zqu(ij) |
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END DO |
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! 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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END DO |
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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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END DO |
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DO ij = iip2 + 1, ip1jm |
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extremum(ij) = dxqu(ij)*dxqu(ij-1) <= 0. |
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END DO |
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DO ij = iip1 + iip1, ip1jm, iip1 |
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extremum(ij-iim) = extremum(ij) |
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END DO |
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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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END DO |
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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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END IF |
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END DO |
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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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END DO |
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GO TO 8888 |
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DO ij = iip2 + 1, ip1jm |
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IF (extremum(ij) .AND. .NOT. extremum(ij-1)) qd(ij-1, l) = q(ij, l) |
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END DO |
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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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END DO |
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DO ij = iip2, ip1jm - 1 |
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IF (extremum(ij) .AND. .NOT. extremum(ij+1)) qg(ij+1, l) = q(ij, l) |
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END DO |
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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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END DO |
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8888 CONTINUE |
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END DO |
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END IF |
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RETURN |
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END SUBROUTINE advnqx |
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SUBROUTINE advnqy(q, qs, qn) |
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! Auteurs: Calcul des valeurs de q aux point v. |
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! -------------------------------------------------------------------- |
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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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! Arguments: |
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! ---------- |
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REAL q(ip1jmp1, llm), qs(ip1jmp1, llm), qn(ip1jmp1, llm) |
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! Local |
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! --------- |
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INTEGER ij, l |
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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==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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END DO |
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END DO |
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ELSE |
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! calcul des pentes en u: |
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! ----------------------- |
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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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END DO |
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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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END DO |
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DO ij = iip2, ip1jm |
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extremum(ij) = dyqv(ij)*dyqv(ij-iip1) <= 0. |
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END DO |
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! 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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END DO |
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! 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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END DO |
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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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END DO |
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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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! if (.not.extremum(ij-iip1)) qs(ij-iip1,l)=q(ij,l) |
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! 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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END IF |
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END DO |
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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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END DO |
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END DO |
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END IF |
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RETURN |
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END SUBROUTINE advnqy |
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SUBROUTINE advnqz(q, qh, qb) |
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! Auteurs: Calcul des valeurs de q aux point v. |
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! -------------------------------------------------------------------- |
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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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|
|
|
355 |
|
|
|
356 |
guez |
81 |
! Arguments: |
357 |
|
|
! ---------- |
358 |
|
|
REAL q(ip1jmp1, llm), qh(ip1jmp1, llm), qb(ip1jmp1, llm) |
359 |
guez |
3 |
|
360 |
guez |
81 |
! Local |
361 |
|
|
! --------- |
362 |
guez |
3 |
|
363 |
guez |
81 |
INTEGER ij, l |
364 |
guez |
3 |
|
365 |
guez |
81 |
REAL dzqw(ip1jmp1, llm+1), zqw(ip1jmp1, llm+1) |
366 |
|
|
REAL zqmax(ip1jmp1, llm), zqmin(ip1jmp1, llm) |
367 |
|
|
LOGICAL extremum(ip1jmp1, llm) |
368 |
guez |
3 |
|
369 |
guez |
81 |
INTEGER mode |
370 |
|
|
SAVE mode |
371 |
guez |
3 |
|
372 |
guez |
81 |
DATA mode/1/ |
373 |
guez |
3 |
|
374 |
guez |
81 |
! calcul des pentes en u: |
375 |
|
|
! ----------------------- |
376 |
guez |
3 |
|
377 |
guez |
81 |
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 |
guez |
3 |
|
406 |
guez |
81 |
! 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 |
guez |
32 |
|
414 |
guez |
81 |
! 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 |
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! nq,iq,q,pbaru,pbarv,w sont des arguments d'entree pour le s-pg .... |
707 |
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708 |
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709 |
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! -------------------------------------------------------------------- |
710 |
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USE dimens_m |
711 |
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USE paramet_m |
712 |
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USE comgeom |
713 |
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USE conf_gcm_m |
714 |
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IMPLICIT NONE |
715 |
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716 |
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717 |
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718 |
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! Arguments: |
719 |
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! ---------- |
720 |
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REAL masse(ip1jmp1, llm) |
721 |
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REAL v_m(ip1jm, llm) |
722 |
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REAL q(ip1jmp1, llm), qn(ip1jmp1, llm), qs(ip1jmp1, llm) |
723 |
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|
724 |
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! Local |
725 |
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! --------- |
726 |
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727 |
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INTEGER ij, l |
728 |
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729 |
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REAL new_m, zdq, zz |
730 |
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REAL zsigs(ip1jmp1), zsign(ip1jmp1), zsig |
731 |
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REAL v_mq(ip1jm, llm) |
732 |
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REAL convpn, convps, convmpn, convmps, massen, masses |
733 |
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REAL zm, zq, zsigm, zsigp, zqm, zqp |
734 |
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REAL ssum |
735 |
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REAL prec |
736 |
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SAVE prec |
737 |
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|
738 |
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DATA prec/1.E-15/ |
739 |
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740 |
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DO l = 1, llm |
741 |
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DO ij = 1, ip1jmp1 |
742 |
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zdq = qn(ij, l) - qs(ij, l) |
743 |
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IF (abs(zdq)>prec) THEN |
744 |
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zsign(ij) = (q(ij,l)-qs(ij,l))/zdq |
745 |
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zsigs(ij) = 1. - zsign(ij) |
746 |
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ELSE |
747 |
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zsign(ij) = 0.5 |
748 |
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zsigs(ij) = 0.5 |
749 |
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END IF |
750 |
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END DO |
751 |
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752 |
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! calcul de la pente maximum dans la maille en valeur absolue |
753 |
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754 |
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DO ij = 1, ip1jm |
755 |
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IF (v_m(ij,l)>=0.) THEN |
756 |
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zsigp = zsign(ij+iip1) |
757 |
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zsigm = zsigs(ij+iip1) |
758 |
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zqp = qn(ij+iip1, l) |
759 |
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zqm = qs(ij+iip1, l) |
760 |
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zm = masse(ij+iip1, l) |
761 |
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zq = q(ij+iip1, l) |
762 |
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ELSE |
763 |
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zsigm = zsign(ij) |
764 |
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zsigp = zsigs(ij) |
765 |
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zqm = qn(ij, l) |
766 |
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zqp = qs(ij, l) |
767 |
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zm = masse(ij, l) |
768 |
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zq = q(ij, l) |
769 |
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END IF |
770 |
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zsig = abs(v_m(ij,l))/zm |
771 |
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IF (zsig==0.) zsigp = 0.1 |
772 |
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IF (zsig<=zsigp) THEN |
773 |
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v_mq(ij, l) = v_m(ij, l)*(zqp-0.5*zsig/zsigp*(zqp-zq)) |
774 |
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ELSE |
775 |
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zz = 0.5*(zsig-zsigp)/zsigm |
776 |
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v_mq(ij, l) = sign(zm, v_m(ij,l))*(0.5*(zq+zqp)*zsigp+(zsig-zsigp)*( & |
777 |
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zq+zz*(zqm-zq))) |
778 |
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END IF |
779 |
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END DO |
780 |
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END DO |
781 |
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782 |
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DO l = 1, llm |
783 |
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DO ij = iip2, ip1jm |
784 |
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new_m = masse(ij, l) + v_m(ij, l) - v_m(ij-iip1, l) |
785 |
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q(ij, l) = (q(ij,l)*masse(ij,l)+v_mq(ij,l)-v_mq(ij-iip1,l))/new_m |
786 |
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masse(ij, l) = new_m |
787 |
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END DO |
788 |
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! .-. ancienne version |
789 |
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convpn = ssum(iim, v_mq(1,l), 1) |
790 |
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convmpn = ssum(iim, v_m(1,l), 1) |
791 |
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massen = ssum(iim, masse(1,l), 1) |
792 |
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new_m = massen + convmpn |
793 |
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q(1, l) = (q(1,l)*massen+convpn)/new_m |
794 |
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DO ij = 1, iip1 |
795 |
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q(ij, l) = q(1, l) |
796 |
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masse(ij, l) = new_m*aire(ij)/apoln |
797 |
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END DO |
798 |
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|
799 |
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convps = -ssum(iim, v_mq(ip1jm-iim,l), 1) |
800 |
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convmps = -ssum(iim, v_m(ip1jm-iim,l), 1) |
801 |
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masses = ssum(iim, masse(ip1jm+1,l), 1) |
802 |
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new_m = masses + convmps |
803 |
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q(ip1jm+1, l) = (q(ip1jm+1,l)*masses+convps)/new_m |
804 |
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DO ij = ip1jm + 1, ip1jmp1 |
805 |
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q(ij, l) = q(ip1jm+1, l) |
806 |
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masse(ij, l) = new_m*aire(ij)/apols |
807 |
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END DO |
808 |
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END DO |
809 |
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810 |
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RETURN |
811 |
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END SUBROUTINE advny |
812 |
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SUBROUTINE advnz(q, qh, qb, masse, w_m) |
813 |
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|
814 |
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! Auteurs: F.Hourdin |
815 |
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816 |
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! ******************************************************************** |
817 |
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! Shema d'advection " pseudo amont " . |
818 |
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! b designe le bas et h le haut |
819 |
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! il y a une correspondance entre le b en z et le d en x |
820 |
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! ******************************************************************** |
821 |
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|
822 |
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|
823 |
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! -------------------------------------------------------------------- |
824 |
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USE dimens_m |
825 |
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USE paramet_m |
826 |
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USE comgeom |
827 |
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USE conf_gcm_m |
828 |
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IMPLICIT NONE |
829 |
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830 |
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831 |
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832 |
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! Arguments: |
833 |
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! ---------- |
834 |
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REAL masse(ip1jmp1, llm) |
835 |
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REAL w_m(ip1jmp1, llm+1) |
836 |
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REAL q(ip1jmp1, llm), qb(ip1jmp1, llm), qh(ip1jmp1, llm) |
837 |
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838 |
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|
839 |
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! Local |
840 |
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! --------- |
841 |
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842 |
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INTEGER ij, l |
843 |
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|
844 |
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REAL new_m, zdq, zz |
845 |
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REAL zsigh(ip1jmp1, llm), zsigb(ip1jmp1, llm), zsig |
846 |
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REAL w_mq(ip1jmp1, llm+1) |
847 |
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REAL zm, zq, zsigm, zsigp, zqm, zqp |
848 |
|
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REAL prec |
849 |
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SAVE prec |
850 |
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|
851 |
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DATA prec/1.E-13/ |
852 |
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|
853 |
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DO l = 1, llm |
854 |
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DO ij = 1, ip1jmp1 |
855 |
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zdq = qb(ij, l) - qh(ij, l) |
856 |
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IF (abs(zdq)>prec) THEN |
857 |
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zsigb(ij, l) = (q(ij,l)-qh(ij,l))/zdq |
858 |
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zsigh(ij, l) = 1. - zsigb(ij, l) |
859 |
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zsigb(ij, l) = min(max(zsigb(ij,l),0.), 1.) |
860 |
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ELSE |
861 |
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zsigb(ij, l) = 0.5 |
862 |
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zsigh(ij, l) = 0.5 |
863 |
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END IF |
864 |
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END DO |
865 |
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END DO |
866 |
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|
867 |
|
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! calcul de la pente maximum dans la maille en valeur absolue |
868 |
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DO l = 2, llm |
869 |
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DO ij = 1, ip1jmp1 |
870 |
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IF (w_m(ij,l)>=0.) THEN |
871 |
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zsigp = zsigb(ij, l) |
872 |
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zsigm = zsigh(ij, l) |
873 |
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zqp = qb(ij, l) |
874 |
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zqm = qh(ij, l) |
875 |
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zm = masse(ij, l) |
876 |
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zq = q(ij, l) |
877 |
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ELSE |
878 |
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zsigm = zsigb(ij, l-1) |
879 |
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zsigp = zsigh(ij, l-1) |
880 |
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zqm = qb(ij, l-1) |
881 |
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zqp = qh(ij, l-1) |
882 |
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zm = masse(ij, l-1) |
883 |
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zq = q(ij, l-1) |
884 |
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END IF |
885 |
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zsig = abs(w_m(ij,l))/zm |
886 |
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IF (zsig==0.) zsigp = 0.1 |
887 |
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IF (zsig<=zsigp) THEN |
888 |
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w_mq(ij, l) = w_m(ij, l)*(zqp-0.5*zsig/zsigp*(zqp-zq)) |
889 |
|
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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 |
|
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zq+zz*(zqm-zq))) |
893 |
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END IF |
894 |
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END DO |
895 |
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END DO |
896 |
|
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|
897 |
|
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DO ij = 1, ip1jmp1 |
898 |
|
|
w_mq(ij, llm+1) = 0. |
899 |
|
|
w_mq(ij, 1) = 0. |
900 |
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END DO |
901 |
|
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|
902 |
|
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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 |
|
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masse(ij, l) = new_m |
907 |
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END DO |
908 |
|
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END DO |
909 |
|
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910 |
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END SUBROUTINE advnz |