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SUBROUTINE advect(ucov, vcov, teta, w, massebx, masseby, du, dv, dteta, conser) |
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! From dyn3d/advect.F, v 1.1.1.1 2004/05/19 12:53:06 |
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! Auteurs: P. Le Van , Fr. Hourdin . |
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! Objet: |
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! .... calcul des termes d'advection vertic.pour u, v, teta, q ... |
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! ces termes sont ajoutes a du, dv, dteta et dq . |
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! Modif F.Forget 03/94 : on retire q de advect |
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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 comvert |
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USE comgeom |
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USE ener |
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IMPLICIT NONE |
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! Arguments: |
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REAL vcov(ip1jm, llm), ucov(ip1jmp1, llm), teta(ip1jmp1, llm) |
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REAL massebx(ip1jmp1, llm), masseby(ip1jm, llm), w(ip1jmp1, llm) |
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REAL dv(ip1jm, llm), du(ip1jmp1, llm), dteta(ip1jmp1, llm) |
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LOGICAL, INTENT (IN) :: conser |
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! Local: |
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REAL uav(ip1jmp1, llm), vav(ip1jm, llm), wsur2(ip1jmp1) |
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REAL unsaire2(ip1jmp1), ge(ip1jmp1) |
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REAL deuxjour, ww, gt, uu, vv |
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INTEGER ij, l |
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REAL ssum |
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!----------------------------------------------------------------------- |
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! 2. Calculs preliminaires: |
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! ------------------------- |
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IF (conser) THEN |
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deuxjour = 2.*daysec |
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|
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DO ij = 1, ip1jmp1 |
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unsaire2(ij) = unsaire(ij)*unsaire(ij) |
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end DO |
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END IF |
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|
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!------------------ -yy ---------------------------------------------- |
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! . Calcul de u |
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|
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DO l = 1, llm |
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DO ij = iip2, ip1jmp1 |
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uav(ij, l) = 0.25*(ucov(ij, l)+ucov(ij-iip1, l)) |
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END DO |
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DO ij = iip2, ip1jm |
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uav(ij, l) = uav(ij, l) + uav(ij+iip1, l) |
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END DO |
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DO ij = 1, iip1 |
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uav(ij, l) = 0. |
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uav(ip1jm+ij, l) = 0. |
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END DO |
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END DO |
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|
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!------------------ -xx ---------------------------------------------- |
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! . Calcul de v |
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|
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DO l = 1, llm |
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DO ij = 2, ip1jm |
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vav(ij, l) = 0.25*(vcov(ij, l)+vcov(ij-1, l)) |
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END DO |
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DO ij = 1, ip1jm, iip1 |
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vav(ij, l) = vav(ij+iim, l) |
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END DO |
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DO ij = 1, ip1jm - 1 |
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vav(ij, l) = vav(ij, l) + vav(ij+1, l) |
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END DO |
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DO ij = 1, ip1jm, iip1 |
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vav(ij+iim, l) = vav(ij, l) |
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END DO |
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END DO |
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!----------------------------------------------------------------------- |
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DO l = 1, llmm1 |
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! ...... calcul de - w/2. au niveau l+1 ....... |
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DO ij = 1, ip1jmp1 |
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wsur2(ij) = -0.5*w(ij, l+1) |
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END DO |
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! ..................... calcul pour du .................. |
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DO ij = iip2, ip1jm - 1 |
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ww = wsur2(ij) + wsur2(ij+1) |
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uu = 0.5*(ucov(ij, l)+ucov(ij, l+1)) |
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du(ij, l) = du(ij, l) - ww*(uu-uav(ij, l))/massebx(ij, l) |
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du(ij, l+1) = du(ij, l+1) + ww*(uu-uav(ij, l+1))/massebx(ij, l+1) |
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END DO |
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! ..... correction pour du(iip1, j, l) ........ |
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! ..... du(iip1, j, l)= du(1, j, l) ..... |
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!DIR$ IVDEP |
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DO ij = iip1 + iip1, ip1jm, iip1 |
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du(ij, l) = du(ij-iim, l) |
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du(ij, l+1) = du(ij-iim, l+1) |
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END DO |
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! ................. calcul pour dv ..................... |
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DO ij = 1, ip1jm |
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ww = wsur2(ij+iip1) + wsur2(ij) |
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vv = 0.5*(vcov(ij, l)+vcov(ij, l+1)) |
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dv(ij, l) = dv(ij, l) - ww*(vv-vav(ij, l))/masseby(ij, l) |
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dv(ij, l+1) = dv(ij, l+1) + ww*(vv-vav(ij, l+1))/masseby(ij, l+1) |
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END DO |
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! ............................................................ |
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! ............... calcul pour dh ................... |
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! ............................................................ |
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! ---z |
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! calcul de - d( teta * w ) qu'on ajoute a dh |
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! ............... |
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DO ij = 1, ip1jmp1 |
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ww = wsur2(ij)*(teta(ij, l)+teta(ij, l+1)) |
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dteta(ij, l) = dteta(ij, l) - ww |
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dteta(ij, l+1) = dteta(ij, l+1) + ww |
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end DO |
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IF (conser) THEN |
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DO ij = 1, ip1jmp1 |
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ge(ij) = wsur2(ij)*wsur2(ij)*unsaire2(ij) |
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end DO |
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gt = ssum(ip1jmp1, ge, 1) |
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gtot(l) = deuxjour*sqrt(gt/ip1jmp1) |
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END IF |
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END DO |
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END SUBROUTINE advect |
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