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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 dimensions |
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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 ij, l |
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REAL zm(ip1jmp1, llm) |
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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), 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 ssum |
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REAL zzpbar, zzw |
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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 dimensions |
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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 dimensions |
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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 dimensions |
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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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343 |
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! Arguments: |
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! ---------- |
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REAL q(ip1jmp1, llm), qh(ip1jmp1, llm), qb(ip1jmp1, llm) |
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! Local |
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! --------- |
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INTEGER ij, l |
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REAL dzqw(ip1jmp1, llm+1), zqw(ip1jmp1, llm+1) |
354 |
|
|
REAL zqmax(ip1jmp1, llm), zqmin(ip1jmp1, llm) |
355 |
|
|
LOGICAL extremum(ip1jmp1, llm) |
356 |
guez |
3 |
|
357 |
guez |
81 |
INTEGER mode |
358 |
|
|
SAVE mode |
359 |
guez |
3 |
|
360 |
guez |
81 |
DATA mode/1/ |
361 |
guez |
3 |
|
362 |
guez |
81 |
! calcul des pentes en u: |
363 |
|
|
! ----------------------- |
364 |
guez |
3 |
|
365 |
guez |
81 |
IF (mode==0) THEN |
366 |
|
|
DO l = 1, llm |
367 |
|
|
DO ij = 1, ip1jmp1 |
368 |
|
|
qb(ij, l) = q(ij, l) |
369 |
|
|
qh(ij, l) = q(ij, l) |
370 |
|
|
END DO |
371 |
|
|
END DO |
372 |
|
|
ELSE |
373 |
|
|
DO l = 2, llm |
374 |
|
|
DO ij = 1, ip1jmp1 |
375 |
|
|
dzqw(ij, l) = q(ij, l-1) - q(ij, l) |
376 |
|
|
zqw(ij, l) = 0.5*(q(ij,l-1)+q(ij,l)) |
377 |
|
|
END DO |
378 |
|
|
END DO |
379 |
|
|
DO ij = 1, ip1jmp1 |
380 |
|
|
dzqw(ij, 1) = 0. |
381 |
|
|
dzqw(ij, llm+1) = 0. |
382 |
|
|
END DO |
383 |
|
|
DO l = 2, llm |
384 |
|
|
DO ij = 1, ip1jmp1 |
385 |
|
|
zqw(ij, l) = zqw(ij, l) + (dzqw(ij,l+1)-dzqw(ij,l-1))/12. |
386 |
|
|
END DO |
387 |
|
|
END DO |
388 |
|
|
DO l = 2, llm - 1 |
389 |
|
|
DO ij = 1, ip1jmp1 |
390 |
|
|
extremum(ij, l) = dzqw(ij, l)*dzqw(ij, l+1) <= 0. |
391 |
|
|
END DO |
392 |
|
|
END DO |
393 |
guez |
3 |
|
394 |
guez |
81 |
! Pas de pentes en bas et en haut |
395 |
|
|
DO ij = 1, ip1jmp1 |
396 |
|
|
zqw(ij, 2) = q(ij, 1) |
397 |
|
|
zqw(ij, llm) = q(ij, llm) |
398 |
|
|
extremum(ij, 1) = .TRUE. |
399 |
|
|
extremum(ij, llm) = .TRUE. |
400 |
|
|
END DO |
401 |
guez |
32 |
|
402 |
guez |
81 |
! calcul des valeurs max et min acceptees aux interfaces |
403 |
|
|
DO l = 2, llm |
404 |
|
|
DO ij = 1, ip1jmp1 |
405 |
|
|
zqmax(ij, l) = max(q(ij,l-1), q(ij,l)) |
406 |
|
|
zqmin(ij, l) = min(q(ij,l-1), q(ij,l)) |
407 |
|
|
END DO |
408 |
|
|
END DO |
409 |
|
|
|
410 |
|
|
DO l = 2, llm |
411 |
|
|
DO ij = 1, ip1jmp1 |
412 |
|
|
zqw(ij, l) = min(max(zqmin(ij,l),zqw(ij,l)), zqmax(ij,l)) |
413 |
|
|
END DO |
414 |
|
|
END DO |
415 |
|
|
|
416 |
|
|
DO l = 2, llm - 1 |
417 |
|
|
DO ij = 1, ip1jmp1 |
418 |
|
|
IF (extremum(ij,l)) THEN |
419 |
|
|
qh(ij, l) = q(ij, l) |
420 |
|
|
qb(ij, l) = q(ij, l) |
421 |
|
|
ELSE |
422 |
|
|
qh(ij, l) = zqw(ij, l+1) |
423 |
|
|
qb(ij, l) = zqw(ij, l) |
424 |
|
|
END IF |
425 |
|
|
END DO |
426 |
|
|
END DO |
427 |
|
|
! do l=2,llm-1 |
428 |
|
|
! do ij=1,ip1jmp1 |
429 |
|
|
! if(extremum(ij,l)) then |
430 |
|
|
! if (.not.extremum(ij,l-1)) qh(ij,l-1)=q(ij,l) |
431 |
|
|
! if (.not.extremum(ij,l+1)) qb(ij,l+1)=q(ij,l) |
432 |
|
|
! endif |
433 |
|
|
! enddo |
434 |
|
|
! enddo |
435 |
|
|
|
436 |
|
|
DO ij = 1, ip1jmp1 |
437 |
|
|
qb(ij, 1) = q(ij, 1) |
438 |
|
|
qh(ij, 1) = q(ij, 1) |
439 |
|
|
qb(ij, llm) = q(ij, llm) |
440 |
|
|
qh(ij, llm) = q(ij, llm) |
441 |
|
|
END DO |
442 |
|
|
|
443 |
|
|
END IF |
444 |
|
|
|
445 |
|
|
RETURN |
446 |
|
|
END SUBROUTINE advnqz |
447 |
|
|
|
448 |
|
|
SUBROUTINE advnx(q, qg, qd, masse, u_m, mode) |
449 |
|
|
|
450 |
|
|
! Auteur : F. Hourdin |
451 |
|
|
|
452 |
|
|
! ******************************************************************** |
453 |
|
|
! Shema d'advection " pseudo amont " . |
454 |
|
|
! ******************************************************************** |
455 |
|
|
! nq,iq,q,pbaru,pbarv,w sont des arguments d'entree pour le s-pg .... |
456 |
|
|
|
457 |
|
|
|
458 |
|
|
! -------------------------------------------------------------------- |
459 |
guez |
265 |
USE dimensions |
460 |
guez |
81 |
USE paramet_m |
461 |
|
|
USE comconst |
462 |
|
|
USE disvert_m |
463 |
|
|
USE conf_gcm_m |
464 |
|
|
IMPLICIT NONE |
465 |
|
|
|
466 |
|
|
|
467 |
|
|
|
468 |
|
|
! Arguments: |
469 |
|
|
! ---------- |
470 |
|
|
INTEGER mode |
471 |
|
|
REAL masse(ip1jmp1, llm) |
472 |
|
|
REAL u_m(ip1jmp1, llm) |
473 |
|
|
REAL q(ip1jmp1, llm), qd(ip1jmp1, llm), qg(ip1jmp1, llm) |
474 |
|
|
|
475 |
|
|
! Local |
476 |
|
|
! --------- |
477 |
|
|
|
478 |
|
|
INTEGER i, j, ij, l, indu(ip1jmp1), niju, iju, ijq |
479 |
|
|
INTEGER n0, nl(llm) |
480 |
|
|
|
481 |
|
|
REAL new_m, zu_m, zdq, zz |
482 |
|
|
REAL zsigg(ip1jmp1, llm), zsigd(ip1jmp1, llm), zsig |
483 |
|
|
REAL u_mq(ip1jmp1, llm) |
484 |
|
|
|
485 |
|
|
REAL zm, zq, zsigm, zsigp, zqm, zqp, zu |
486 |
|
|
|
487 |
|
|
LOGICAL ladvplus(ip1jmp1, llm) |
488 |
|
|
|
489 |
|
|
REAL prec |
490 |
|
|
SAVE prec |
491 |
|
|
|
492 |
|
|
DATA prec/1.E-15/ |
493 |
|
|
|
494 |
|
|
DO l = 1, llm |
495 |
|
|
DO ij = iip2, ip1jm |
496 |
|
|
zdq = qd(ij, l) - qg(ij, l) |
497 |
|
|
IF (abs(zdq)>prec) THEN |
498 |
|
|
zsigd(ij, l) = (q(ij,l)-qg(ij,l))/zdq |
499 |
|
|
zsigg(ij, l) = 1. - zsigd(ij, l) |
500 |
|
|
ELSE |
501 |
|
|
zsigd(ij, l) = 0.5 |
502 |
|
|
zsigg(ij, l) = 0.5 |
503 |
|
|
qd(ij, l) = q(ij, l) |
504 |
|
|
qg(ij, l) = q(ij, l) |
505 |
|
|
END IF |
506 |
|
|
END DO |
507 |
|
|
END DO |
508 |
|
|
|
509 |
|
|
! calcul de la pente maximum dans la maille en valeur absolue |
510 |
|
|
|
511 |
|
|
DO l = 1, llm |
512 |
|
|
DO ij = iip2, ip1jm - 1 |
513 |
|
|
IF (u_m(ij,l)>=0.) THEN |
514 |
|
|
zsigp = zsigd(ij, l) |
515 |
|
|
zsigm = zsigg(ij, l) |
516 |
|
|
zqp = qd(ij, l) |
517 |
|
|
zqm = qg(ij, l) |
518 |
|
|
zm = masse(ij, l) |
519 |
|
|
zq = q(ij, l) |
520 |
|
|
ELSE |
521 |
|
|
zsigm = zsigd(ij+1, l) |
522 |
|
|
zsigp = zsigg(ij+1, l) |
523 |
|
|
zqm = qd(ij+1, l) |
524 |
|
|
zqp = qg(ij+1, l) |
525 |
|
|
zm = masse(ij+1, l) |
526 |
|
|
zq = q(ij+1, l) |
527 |
|
|
END IF |
528 |
|
|
zu = abs(u_m(ij,l)) |
529 |
|
|
ladvplus(ij, l) = zu > zm |
530 |
|
|
zsig = zu/zm |
531 |
|
|
IF (zsig==0.) zsigp = 0.1 |
532 |
|
|
IF (mode==1) THEN |
533 |
|
|
IF (zsig<=zsigp) THEN |
534 |
|
|
u_mq(ij, l) = u_m(ij, l)*zqp |
535 |
|
|
ELSE IF (mode==1) THEN |
536 |
|
|
u_mq(ij, l) = sign(zm, u_m(ij,l))*(zsigp*zqp+(zsig-zsigp)*zqm) |
537 |
|
|
END IF |
538 |
|
|
ELSE |
539 |
|
|
IF (zsig<=zsigp) THEN |
540 |
|
|
u_mq(ij, l) = u_m(ij, l)*(zqp-0.5*zsig/zsigp*(zqp-zq)) |
541 |
|
|
ELSE |
542 |
|
|
zz = 0.5*(zsig-zsigp)/zsigm |
543 |
|
|
u_mq(ij, l) = sign(zm, u_m(ij,l))*(0.5*(zq+zqp)*zsigp+(zsig-zsigp)* & |
544 |
|
|
(zq+zz*(zqm-zq))) |
545 |
|
|
END IF |
546 |
|
|
END IF |
547 |
|
|
END DO |
548 |
|
|
END DO |
549 |
|
|
|
550 |
|
|
DO l = 1, llm |
551 |
|
|
DO ij = iip1 + iip1, ip1jm, iip1 |
552 |
|
|
u_mq(ij, l) = u_mq(ij-iim, l) |
553 |
|
|
ladvplus(ij, l) = ladvplus(ij-iim, l) |
554 |
|
|
END DO |
555 |
|
|
END DO |
556 |
|
|
|
557 |
|
|
! ================================================================= |
558 |
|
|
! SCHEMA SEMI-LAGRAGIEN EN X DANS LES REGIONS POLAIRES |
559 |
|
|
! ================================================================= |
560 |
|
|
! tris des regions a traiter |
561 |
|
|
n0 = 0 |
562 |
|
|
DO l = 1, llm |
563 |
|
|
nl(l) = 0 |
564 |
|
|
DO ij = iip2, ip1jm |
565 |
|
|
IF (ladvplus(ij,l)) THEN |
566 |
|
|
nl(l) = nl(l) + 1 |
567 |
|
|
u_mq(ij, l) = 0. |
568 |
|
|
END IF |
569 |
|
|
END DO |
570 |
|
|
n0 = n0 + nl(l) |
571 |
|
|
END DO |
572 |
|
|
|
573 |
|
|
IF (n0>1) THEN |
574 |
|
|
IF (prt_level>9) PRINT *, & |
575 |
|
|
'Nombre de points pour lesquels on advect plus que le', & |
576 |
|
|
'contenu de la maille : ', n0 |
577 |
|
|
|
578 |
|
|
DO l = 1, llm |
579 |
|
|
IF (nl(l)>0) THEN |
580 |
|
|
iju = 0 |
581 |
|
|
! indicage des mailles concernees par le traitement special |
582 |
|
|
DO ij = iip2, ip1jm |
583 |
|
|
IF (ladvplus(ij,l) .AND. mod(ij,iip1)/=0) THEN |
584 |
|
|
iju = iju + 1 |
585 |
|
|
indu(iju) = ij |
586 |
|
|
END IF |
587 |
|
|
END DO |
588 |
|
|
niju = iju |
589 |
|
|
|
590 |
|
|
! traitement des mailles |
591 |
|
|
DO iju = 1, niju |
592 |
|
|
ij = indu(iju) |
593 |
|
|
j = (ij-1)/iip1 + 1 |
594 |
|
|
zu_m = u_m(ij, l) |
595 |
|
|
u_mq(ij, l) = 0. |
596 |
|
|
IF (zu_m>0.) THEN |
597 |
|
|
ijq = ij |
598 |
|
|
i = ijq - (j-1)*iip1 |
599 |
|
|
! accumulation pour les mailles completements advectees |
600 |
|
|
DO WHILE (zu_m>masse(ijq,l)) |
601 |
|
|
u_mq(ij, l) = u_mq(ij, l) + q(ijq, l)*masse(ijq, l) |
602 |
|
|
zu_m = zu_m - masse(ijq, l) |
603 |
|
|
i = mod(i-2+iim, iim) + 1 |
604 |
|
|
ijq = (j-1)*iip1 + i |
605 |
|
|
END DO |
606 |
|
|
! MODIFS SPECIFIQUES DU SCHEMA |
607 |
|
|
! ajout de la maille non completement advectee |
608 |
|
|
zsig = zu_m/masse(ijq, l) |
609 |
|
|
IF (zsig<=zsigd(ijq,l)) THEN |
610 |
|
|
u_mq(ij, l) = u_mq(ij, l) + zu_m*(qd(ijq,l)-0.5*zsig/zsigd(ijq, & |
611 |
|
|
l)*(qd(ijq,l)-q(ijq,l))) |
612 |
|
|
ELSE |
613 |
|
|
! u_mq(ij,l)=u_mq(ij,l)+zu_m*q(ijq,l) |
614 |
|
|
! goto 8888 |
615 |
|
|
zz = 0.5*(zsig-zsigd(ijq,l))/zsigg(ijq, l) |
616 |
|
|
IF (.NOT. (zz>0. .AND. zz<=0.5)) THEN |
617 |
|
|
PRINT *, 'probleme2 au point ij=', ij, ' l=', l |
618 |
|
|
PRINT *, 'zz=', zz |
619 |
|
|
STOP |
620 |
|
|
END IF |
621 |
|
|
u_mq(ij, l) = u_mq(ij, l) + masse(ijq, l)*(0.5*(q(ijq, & |
622 |
|
|
l)+qd(ijq,l))*zsigd(ijq,l)+(zsig-zsigd(ijq,l))*(q(ijq, & |
623 |
|
|
l)+zz*(qg(ijq,l)-q(ijq,l)))) |
624 |
|
|
END IF |
625 |
|
|
ELSE |
626 |
|
|
ijq = ij + 1 |
627 |
|
|
i = ijq - (j-1)*iip1 |
628 |
|
|
! accumulation pour les mailles completements advectees |
629 |
|
|
DO WHILE (-zu_m>masse(ijq,l)) |
630 |
|
|
u_mq(ij, l) = u_mq(ij, l) - q(ijq, l)*masse(ijq, l) |
631 |
|
|
zu_m = zu_m + masse(ijq, l) |
632 |
|
|
i = mod(i, iim) + 1 |
633 |
|
|
ijq = (j-1)*iip1 + i |
634 |
|
|
END DO |
635 |
|
|
! ajout de la maille non completement advectee |
636 |
|
|
! 2eme MODIF SPECIFIQUE |
637 |
|
|
zsig = -zu_m/masse(ij+1, l) |
638 |
|
|
IF (zsig<=zsigg(ijq,l)) THEN |
639 |
|
|
u_mq(ij, l) = u_mq(ij, l) + zu_m*(qg(ijq,l)-0.5*zsig/zsigg(ijq, & |
640 |
|
|
l)*(qg(ijq,l)-q(ijq,l))) |
641 |
|
|
ELSE |
642 |
|
|
! u_mq(ij,l)=u_mq(ij,l)+zu_m*q(ijq,l) |
643 |
|
|
! goto 9999 |
644 |
|
|
zz = 0.5*(zsig-zsigg(ijq,l))/zsigd(ijq, l) |
645 |
|
|
IF (.NOT. (zz>0. .AND. zz<=0.5)) THEN |
646 |
|
|
PRINT *, 'probleme22 au point ij=', ij, ' l=', l |
647 |
|
|
PRINT *, 'zz=', zz |
648 |
|
|
STOP |
649 |
|
|
END IF |
650 |
|
|
u_mq(ij, l) = u_mq(ij, l) - masse(ijq, l)*(0.5*(q(ijq, & |
651 |
|
|
l)+qg(ijq,l))*zsigg(ijq,l)+(zsig-zsigg(ijq,l))*(q(ijq, & |
652 |
|
|
l)+zz*(qd(ijq,l)-q(ijq,l)))) |
653 |
|
|
END IF |
654 |
|
|
! fin de la modif |
655 |
|
|
END IF |
656 |
|
|
END DO |
657 |
|
|
END IF |
658 |
|
|
END DO |
659 |
|
|
END IF ! n0.gt.0 |
660 |
|
|
|
661 |
|
|
! bouclage en latitude |
662 |
|
|
DO l = 1, llm |
663 |
|
|
DO ij = iip1 + iip1, ip1jm, iip1 |
664 |
|
|
u_mq(ij, l) = u_mq(ij-iim, l) |
665 |
|
|
END DO |
666 |
|
|
END DO |
667 |
|
|
|
668 |
|
|
! ================================================================= |
669 |
|
|
! CALCUL DE LA CONVERGENCE DES FLUX |
670 |
|
|
! ================================================================= |
671 |
|
|
|
672 |
|
|
DO l = 1, llm |
673 |
|
|
DO ij = iip2 + 1, ip1jm |
674 |
|
|
new_m = masse(ij, l) + u_m(ij-1, l) - u_m(ij, l) |
675 |
|
|
q(ij, l) = (q(ij,l)*masse(ij,l)+u_mq(ij-1,l)-u_mq(ij,l))/new_m |
676 |
|
|
masse(ij, l) = new_m |
677 |
|
|
END DO |
678 |
|
|
! Modif Fred 22 03 96 correction d'un bug (les scopy ci-dessous) |
679 |
|
|
DO ij = iip1 + iip1, ip1jm, iip1 |
680 |
|
|
q(ij-iim, l) = q(ij, l) |
681 |
|
|
masse(ij-iim, l) = masse(ij, l) |
682 |
|
|
END DO |
683 |
|
|
END DO |
684 |
|
|
|
685 |
|
|
RETURN |
686 |
|
|
END SUBROUTINE advnx |
687 |
|
|
SUBROUTINE advny(q, qs, qn, masse, v_m) |
688 |
|
|
|
689 |
|
|
! Auteur : F. Hourdin |
690 |
|
|
|
691 |
|
|
! ******************************************************************** |
692 |
|
|
! Shema d'advection " pseudo amont " . |
693 |
|
|
! ******************************************************************** |
694 |
|
|
! nq,iq,q,pbaru,pbarv,w sont des arguments d'entree pour le s-pg .... |
695 |
|
|
|
696 |
|
|
|
697 |
|
|
! -------------------------------------------------------------------- |
698 |
guez |
265 |
USE dimensions |
699 |
guez |
81 |
USE paramet_m |
700 |
|
|
USE comgeom |
701 |
|
|
USE conf_gcm_m |
702 |
|
|
IMPLICIT NONE |
703 |
|
|
|
704 |
|
|
|
705 |
|
|
|
706 |
|
|
! Arguments: |
707 |
|
|
! ---------- |
708 |
|
|
REAL masse(ip1jmp1, llm) |
709 |
|
|
REAL v_m(ip1jm, llm) |
710 |
|
|
REAL q(ip1jmp1, llm), qn(ip1jmp1, llm), qs(ip1jmp1, llm) |
711 |
|
|
|
712 |
|
|
! Local |
713 |
|
|
! --------- |
714 |
|
|
|
715 |
|
|
INTEGER ij, l |
716 |
|
|
|
717 |
|
|
REAL new_m, zdq, zz |
718 |
|
|
REAL zsigs(ip1jmp1), zsign(ip1jmp1), zsig |
719 |
|
|
REAL v_mq(ip1jm, llm) |
720 |
|
|
REAL convpn, convps, convmpn, convmps, massen, masses |
721 |
|
|
REAL zm, zq, zsigm, zsigp, zqm, zqp |
722 |
|
|
REAL ssum |
723 |
|
|
REAL prec |
724 |
|
|
SAVE prec |
725 |
|
|
|
726 |
|
|
DATA prec/1.E-15/ |
727 |
|
|
|
728 |
|
|
DO l = 1, llm |
729 |
|
|
DO ij = 1, ip1jmp1 |
730 |
|
|
zdq = qn(ij, l) - qs(ij, l) |
731 |
|
|
IF (abs(zdq)>prec) THEN |
732 |
|
|
zsign(ij) = (q(ij,l)-qs(ij,l))/zdq |
733 |
|
|
zsigs(ij) = 1. - zsign(ij) |
734 |
|
|
ELSE |
735 |
|
|
zsign(ij) = 0.5 |
736 |
|
|
zsigs(ij) = 0.5 |
737 |
|
|
END IF |
738 |
|
|
END DO |
739 |
|
|
|
740 |
|
|
! calcul de la pente maximum dans la maille en valeur absolue |
741 |
|
|
|
742 |
|
|
DO ij = 1, ip1jm |
743 |
|
|
IF (v_m(ij,l)>=0.) THEN |
744 |
|
|
zsigp = zsign(ij+iip1) |
745 |
|
|
zsigm = zsigs(ij+iip1) |
746 |
|
|
zqp = qn(ij+iip1, l) |
747 |
|
|
zqm = qs(ij+iip1, l) |
748 |
|
|
zm = masse(ij+iip1, l) |
749 |
|
|
zq = q(ij+iip1, l) |
750 |
|
|
ELSE |
751 |
|
|
zsigm = zsign(ij) |
752 |
|
|
zsigp = zsigs(ij) |
753 |
|
|
zqm = qn(ij, l) |
754 |
|
|
zqp = qs(ij, l) |
755 |
|
|
zm = masse(ij, l) |
756 |
|
|
zq = q(ij, l) |
757 |
|
|
END IF |
758 |
|
|
zsig = abs(v_m(ij,l))/zm |
759 |
|
|
IF (zsig==0.) zsigp = 0.1 |
760 |
|
|
IF (zsig<=zsigp) THEN |
761 |
|
|
v_mq(ij, l) = v_m(ij, l)*(zqp-0.5*zsig/zsigp*(zqp-zq)) |
762 |
|
|
ELSE |
763 |
|
|
zz = 0.5*(zsig-zsigp)/zsigm |
764 |
|
|
v_mq(ij, l) = sign(zm, v_m(ij,l))*(0.5*(zq+zqp)*zsigp+(zsig-zsigp)*( & |
765 |
|
|
zq+zz*(zqm-zq))) |
766 |
|
|
END IF |
767 |
|
|
END DO |
768 |
|
|
END DO |
769 |
|
|
|
770 |
|
|
DO l = 1, llm |
771 |
|
|
DO ij = iip2, ip1jm |
772 |
|
|
new_m = masse(ij, l) + v_m(ij, l) - v_m(ij-iip1, l) |
773 |
|
|
q(ij, l) = (q(ij,l)*masse(ij,l)+v_mq(ij,l)-v_mq(ij-iip1,l))/new_m |
774 |
|
|
masse(ij, l) = new_m |
775 |
|
|
END DO |
776 |
|
|
! .-. ancienne version |
777 |
|
|
convpn = ssum(iim, v_mq(1,l), 1) |
778 |
|
|
convmpn = ssum(iim, v_m(1,l), 1) |
779 |
|
|
massen = ssum(iim, masse(1,l), 1) |
780 |
|
|
new_m = massen + convmpn |
781 |
|
|
q(1, l) = (q(1,l)*massen+convpn)/new_m |
782 |
|
|
DO ij = 1, iip1 |
783 |
|
|
q(ij, l) = q(1, l) |
784 |
|
|
masse(ij, l) = new_m*aire(ij)/apoln |
785 |
|
|
END DO |
786 |
|
|
|
787 |
|
|
convps = -ssum(iim, v_mq(ip1jm-iim,l), 1) |
788 |
|
|
convmps = -ssum(iim, v_m(ip1jm-iim,l), 1) |
789 |
|
|
masses = ssum(iim, masse(ip1jm+1,l), 1) |
790 |
|
|
new_m = masses + convmps |
791 |
|
|
q(ip1jm+1, l) = (q(ip1jm+1,l)*masses+convps)/new_m |
792 |
|
|
DO ij = ip1jm + 1, ip1jmp1 |
793 |
|
|
q(ij, l) = q(ip1jm+1, l) |
794 |
|
|
masse(ij, l) = new_m*aire(ij)/apols |
795 |
|
|
END DO |
796 |
|
|
END DO |
797 |
|
|
|
798 |
|
|
RETURN |
799 |
|
|
END SUBROUTINE advny |
800 |
|
|
SUBROUTINE advnz(q, qh, qb, masse, w_m) |
801 |
|
|
|
802 |
|
|
! Auteurs: F.Hourdin |
803 |
|
|
|
804 |
|
|
! ******************************************************************** |
805 |
|
|
! Shema d'advection " pseudo amont " . |
806 |
|
|
! b designe le bas et h le haut |
807 |
|
|
! il y a une correspondance entre le b en z et le d en x |
808 |
|
|
! ******************************************************************** |
809 |
|
|
|
810 |
|
|
|
811 |
|
|
! -------------------------------------------------------------------- |
812 |
guez |
265 |
USE dimensions |
813 |
guez |
81 |
USE paramet_m |
814 |
|
|
USE comgeom |
815 |
|
|
USE conf_gcm_m |
816 |
|
|
IMPLICIT NONE |
817 |
|
|
|
818 |
|
|
|
819 |
|
|
|
820 |
|
|
! Arguments: |
821 |
|
|
! ---------- |
822 |
|
|
REAL masse(ip1jmp1, llm) |
823 |
|
|
REAL w_m(ip1jmp1, llm+1) |
824 |
|
|
REAL q(ip1jmp1, llm), qb(ip1jmp1, llm), qh(ip1jmp1, llm) |
825 |
|
|
|
826 |
|
|
|
827 |
|
|
! Local |
828 |
|
|
! --------- |
829 |
|
|
|
830 |
|
|
INTEGER ij, l |
831 |
|
|
|
832 |
|
|
REAL new_m, zdq, zz |
833 |
|
|
REAL zsigh(ip1jmp1, llm), zsigb(ip1jmp1, llm), zsig |
834 |
|
|
REAL w_mq(ip1jmp1, llm+1) |
835 |
|
|
REAL zm, zq, zsigm, zsigp, zqm, zqp |
836 |
|
|
REAL prec |
837 |
|
|
SAVE prec |
838 |
|
|
|
839 |
|
|
DATA prec/1.E-13/ |
840 |
|
|
|
841 |
|
|
DO l = 1, llm |
842 |
|
|
DO ij = 1, ip1jmp1 |
843 |
|
|
zdq = qb(ij, l) - qh(ij, l) |
844 |
|
|
IF (abs(zdq)>prec) THEN |
845 |
|
|
zsigb(ij, l) = (q(ij,l)-qh(ij,l))/zdq |
846 |
|
|
zsigh(ij, l) = 1. - zsigb(ij, l) |
847 |
|
|
zsigb(ij, l) = min(max(zsigb(ij,l),0.), 1.) |
848 |
|
|
ELSE |
849 |
|
|
zsigb(ij, l) = 0.5 |
850 |
|
|
zsigh(ij, l) = 0.5 |
851 |
|
|
END IF |
852 |
|
|
END DO |
853 |
|
|
END DO |
854 |
|
|
|
855 |
|
|
! calcul de la pente maximum dans la maille en valeur absolue |
856 |
|
|
DO l = 2, llm |
857 |
|
|
DO ij = 1, ip1jmp1 |
858 |
|
|
IF (w_m(ij,l)>=0.) THEN |
859 |
|
|
zsigp = zsigb(ij, l) |
860 |
|
|
zsigm = zsigh(ij, l) |
861 |
|
|
zqp = qb(ij, l) |
862 |
|
|
zqm = qh(ij, l) |
863 |
|
|
zm = masse(ij, l) |
864 |
|
|
zq = q(ij, l) |
865 |
|
|
ELSE |
866 |
|
|
zsigm = zsigb(ij, l-1) |
867 |
|
|
zsigp = zsigh(ij, l-1) |
868 |
|
|
zqm = qb(ij, l-1) |
869 |
|
|
zqp = qh(ij, l-1) |
870 |
|
|
zm = masse(ij, l-1) |
871 |
|
|
zq = q(ij, l-1) |
872 |
|
|
END IF |
873 |
|
|
zsig = abs(w_m(ij,l))/zm |
874 |
|
|
IF (zsig==0.) zsigp = 0.1 |
875 |
|
|
IF (zsig<=zsigp) THEN |
876 |
|
|
w_mq(ij, l) = w_m(ij, l)*(zqp-0.5*zsig/zsigp*(zqp-zq)) |
877 |
|
|
ELSE |
878 |
|
|
zz = 0.5*(zsig-zsigp)/zsigm |
879 |
|
|
w_mq(ij, l) = sign(zm, w_m(ij,l))*(0.5*(zq+zqp)*zsigp+(zsig-zsigp)*( & |
880 |
|
|
zq+zz*(zqm-zq))) |
881 |
|
|
END IF |
882 |
|
|
END DO |
883 |
|
|
END DO |
884 |
|
|
|
885 |
|
|
DO ij = 1, ip1jmp1 |
886 |
|
|
w_mq(ij, llm+1) = 0. |
887 |
|
|
w_mq(ij, 1) = 0. |
888 |
|
|
END DO |
889 |
|
|
|
890 |
|
|
DO l = 1, llm |
891 |
|
|
DO ij = 1, ip1jmp1 |
892 |
|
|
new_m = masse(ij, l) + w_m(ij, l+1) - w_m(ij, l) |
893 |
|
|
q(ij, l) = (q(ij,l)*masse(ij,l)+w_mq(ij,l+1)-w_mq(ij,l))/new_m |
894 |
|
|
masse(ij, l) = new_m |
895 |
|
|
END DO |
896 |
|
|
END DO |
897 |
|
|
|
898 |
|
|
END SUBROUTINE advnz |