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SUBROUTINE cvltr(pdtime,da, phi, mp,paprs,x,upd,dnd,dx) |
module cvltr_m |
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! From LMDZ4/libf/phylmd/cvltr.F,v 1.1 2005/04/15 12:36:17 |
IMPLICIT NONE |
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USE dimphy, ONLY: klev, klon |
contains |
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USE suphec_m, ONLY: rg |
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IMPLICIT NONE |
SUBROUTINE cvltr(pdtime, da, phi, mp, paprs, x, upd, dnd, dx) |
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!===================================================================== |
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! Objet : convection des traceurs / KE |
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! Auteurs: M-A Filiberti and J-Y Grandpeix |
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!===================================================================== |
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! |
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! |
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REAL, intent(in):: pdtime |
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REAL, intent(in):: paprs(klon,klev+1) ! pression aux 1/2 couches (bas en haut) |
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REAL, intent(in):: x(klon,klev) ! q de traceur (bas en haut) |
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REAL dx(klon,klev) ! tendance de traceur (bas en haut) |
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real da(klon,klev),phi(klon,klev,klev),mp(klon,klev) |
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REAL, intent(in):: upd(klon,klev) ! saturated updraft mass flux |
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REAL, intent(in):: dnd(klon,klev) ! saturated downdraft mass flux |
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! |
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!--variables locales |
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real zed(klon,klev),zmd(klon,klev,klev) |
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real za(klon,klev,klev) |
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real zmfd(klon,klev),zmfa(klon,klev) |
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real zmfp(klon,klev),zmfu(klon,klev) |
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integer i,k,j |
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! test conservation |
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! real conserv |
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! ========================================= |
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! calcul des tendances liees au downdraft |
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! ========================================= |
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zed(:,:)=0. |
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zmfd(:,:)=0. |
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zmfa(:,:)=0. |
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zmfu(:,:)=0. |
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zmfp(:,:)=0. |
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zmd(:,:,:)=0. |
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za(:,:,:)=0. |
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! entrainement |
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do k=1,klev-1 |
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do i=1,klon |
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zed(i,k)=max(0.,mp(i,k)-mp(i,k+1)) |
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end do |
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end do |
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! |
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! calcul de la matrice d echange |
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! matrice de distribution de la masse entrainee en k |
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! |
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do k=1,klev |
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do i=1,klon |
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zmd(i,k,k)=zed(i,k) |
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end do |
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end do |
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do k=2,klev |
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do j=k-1,1,-1 |
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do i=1,klon |
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if(mp(i,j+1).ne.0) then |
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zmd(i,j,k)=zmd(i,j+1,k)*min(1.,mp(i,j)/mp(i,j+1)) |
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endif |
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end do |
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end do |
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end do |
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do k=1,klev |
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do j=1,klev-1 |
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do i=1,klon |
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za(i,j,k)=max(0.,zmd(i,j+1,k)-zmd(i,j,k)) |
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end do |
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end do |
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end do |
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! |
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! rajout du terme lie a l ascendance induite |
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! |
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do j=2,klev |
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do i=1,klon |
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za(i,j,j-1)=za(i,j,j-1)+mp(i,j) |
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end do |
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end do |
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! |
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! tendances |
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! |
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do k=1,klev |
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do j=1,klev |
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do i=1,klon |
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zmfd(i,j)=zmfd(i,j)+za(i,j,k)*(x(i,k)-x(i,j)) |
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end do |
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end do |
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end do |
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! |
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! ========================================= |
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! calcul des tendances liees aux flux satures |
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! ========================================= |
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do j=1,klev |
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do i=1,klon |
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zmfa(i,j)=da(i,j)*(x(i,1)-x(i,j)) |
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end do |
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end do |
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do k=1,klev |
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do j=1,klev |
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do i=1,klon |
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zmfp(i,j)=zmfp(i,j)+phi(i,j,k)*(x(i,k)-x(i,j)) |
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end do |
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end do |
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end do |
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do j=1,klev-1 |
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do i=1,klon |
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zmfu(i,j)=max(0.,upd(i,j+1)+dnd(i,j+1))*(x(i,j+1)-x(i,j)) |
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end do |
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end do |
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do j=2,klev |
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do i=1,klon |
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zmfu(i,j)=zmfu(i,j) & |
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+min(0.,upd(i,j)+dnd(i,j))*(x(i,j)-x(i,j-1)) |
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end do |
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end do |
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! ========================================= |
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!--calcul final des tendances |
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! ========================================= |
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do k=1, klev |
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do i=1, klon |
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dx(i,k)=(zmfd(i,k)+zmfu(i,k) & |
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+zmfa(i,k)+zmfp(i,k))*pdtime & |
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*RG/(paprs(i,k)-paprs(i,k+1)) |
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! print*,'dx',k,dx(i,k) |
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enddo |
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enddo |
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! |
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! test de conservation du traceur |
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! conserv=0. |
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! do k=1, klev |
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! do i=1, klon |
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! conserv=conserv+dx(i,k)* |
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! . (paprs(i,k)-paprs(i,k+1))/RG |
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! |
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! enddo |
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! enddo |
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! print *,'conserv',conserv |
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end SUBROUTINE cvltr |
! From LMDZ4/libf/phylmd/cvltr.F, version 1.1 2005/04/15 12:36:17 |
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USE dimphy, ONLY: klev, klon |
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USE suphec_m, ONLY: rg |
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! Objet : convection des traceurs / Kerry Emanuel |
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! Authors: M.-A. Filiberti and J.-Y. Grandpeix |
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REAL, intent(in):: pdtime |
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real, intent(in):: da(klon, klev), phi(klon, klev, klev), mp(klon, klev) |
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REAL, intent(in):: paprs(klon, klev + 1) ! pression aux 1/2 couches |
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REAL, intent(in):: x(klon, klev) ! q de traceur (bas en haut) |
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REAL, intent(in):: upd(klon, klev) ! saturated updraft mass flux |
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REAL, intent(in):: dnd(klon, klev) ! saturated downdraft mass flux |
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REAL, intent(out):: dx(klon, klev) ! tendance de traceur (bas en haut) |
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! Local: |
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real zed(klon, klev), zmd(klon, klev, klev) |
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real za(klon, klev, klev) |
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real zmfd(klon, klev), zmfa(klon, klev) |
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real zmfp(klon, klev), zmfu(klon, klev) |
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integer i, k, j |
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!------------------------------------------------------------ |
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! calcul des tendances liees au downdraft |
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zed = 0. |
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zmfd = 0. |
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zmfa = 0. |
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zmfu = 0. |
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zmfp = 0. |
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zmd = 0. |
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za = 0. |
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! entrainement |
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do k = 1, klev - 1 |
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do i = 1, klon |
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zed(i, k) = max(0., mp(i, k) - mp(i, k + 1)) |
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end do |
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end do |
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! calcul de la matrice d echange |
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! matrice de distribution de la masse entrainee en k |
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do k = 1, klev |
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do i = 1, klon |
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zmd(i, k, k) = zed(i, k) |
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end do |
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end do |
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do k = 2, klev |
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do j = k - 1, 1, - 1 |
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do i = 1, klon |
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if(mp(i, j + 1) /= 0) then |
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zmd(i, j, k) = zmd(i, j + 1, k) * min(1., mp(i, j)/mp(i, j + 1)) |
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endif |
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end do |
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end do |
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end do |
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do k = 1, klev |
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do j = 1, klev - 1 |
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do i = 1, klon |
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za(i, j, k) = max(0., zmd(i, j + 1, k) - zmd(i, j, k)) |
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end do |
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end do |
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end do |
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! rajout du terme lie a l'ascendance induite |
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do j = 2, klev |
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do i = 1, klon |
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za(i, j, j - 1) = za(i, j, j - 1) + mp(i, j) |
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end do |
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end do |
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! tendances |
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do k = 1, klev |
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do j = 1, klev |
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do i = 1, klon |
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zmfd(i, j) = zmfd(i, j) + za(i, j, k) * (x(i, k) - x(i, j)) |
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end do |
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end do |
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end do |
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! calcul des tendances liees aux flux satures |
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do j = 1, klev |
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do i = 1, klon |
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zmfa(i, j) = da(i, j) * (x(i, 1) - x(i, j)) |
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end do |
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end do |
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do k = 1, klev |
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do j = 1, klev |
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do i = 1, klon |
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zmfp(i, j) = zmfp(i, j) + phi(i, j, k) * (x(i, k) - x(i, j)) |
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end do |
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end do |
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end do |
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do j = 1, klev - 1 |
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do i = 1, klon |
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zmfu(i, j) = max(0., upd(i, j + 1) + dnd(i, j + 1)) & |
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* (x(i, j + 1) - x(i, j)) |
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end do |
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end do |
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do j = 2, klev |
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do i = 1, klon |
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zmfu(i, j) = zmfu(i, j) & |
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+ min(0., upd(i, j) + dnd(i, j)) * (x(i, j) - x(i, j - 1)) |
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end do |
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end do |
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! calcul final des tendances |
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do k = 1, klev |
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do i = 1, klon |
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dx(i, k) = (zmfd(i, k) + zmfu(i, k) & |
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+ zmfa(i, k) + zmfp(i, k)) * pdtime & |
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* RG/(paprs(i, k) - paprs(i, k + 1)) |
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enddo |
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enddo |
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end SUBROUTINE cvltr |
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end module cvltr_m |