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SUBROUTINE dissip(vcov,ucov,teta,p,dv,du,dh) |
module dissip_m |
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! From dyn3d/dissip.F,v 1.1.1.1 2004/05/19 12:53:05 |
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! Avec nouveaux operateurs star : gradiv2 , divgrad2, nxgraro2 ... |
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! Auteur: P. Le Van |
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! Objet: dissipation horizontale |
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USE dimens_m, ONLY : llm |
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USE paramet_m, ONLY : iip1, iip2, ip1jm, ip1jmp1, llmp1 |
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USE comdissnew, ONLY : lstardis, nitergdiv, nitergrot, niterh |
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USE inidissip_m, ONLY : dtdiss, tetah, tetaudiv, tetaurot |
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IMPLICIT NONE |
IMPLICIT NONE |
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! Arguments: |
contains |
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REAL :: vcov(ip1jm,llm), ucov(ip1jmp1,llm), teta(ip1jmp1,llm) |
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REAL, INTENT (IN) :: p(ip1jmp1,llmp1) |
SUBROUTINE dissip(vcov, ucov, teta, p, dv, du, dh) |
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REAL :: dv(ip1jm,llm), du(ip1jmp1,llm), dh(ip1jmp1,llm) |
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! From dyn3d/dissip.F, version 1.1.1.1 2004/05/19 12:53:05 |
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! Local: |
! Author: P. Le Van |
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REAL :: gdx(ip1jmp1,llm), gdy(ip1jm,llm) |
! Objet : calcul de la dissipation horizontale |
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REAL :: grx(ip1jmp1,llm), gry(ip1jm,llm) |
! Avec opérateurs star : gradiv2, divgrad2, nxgraro2 |
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REAL :: te1dt(llm), te2dt(llm), te3dt(llm) |
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REAL :: deltapres(ip1jmp1,llm) |
USE dimens_m, ONLY: iim, jjm, llm |
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USE comdissnew, ONLY: lstardis, nitergdiv, nitergrot, niterh |
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INTEGER :: l, ij |
USE inidissip_m, ONLY: dtdiss, tetah, tetaudiv, tetaurot, cdivu, crot, cdivh |
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use gradiv2_m, only: gradiv2 |
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!----------------------------------------------------------------------- |
use nr_util, only: assert |
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! initialisations: |
REAL, intent(in):: vcov(:, :, :) ! (iim + 1, jjm, llm) |
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REAL, intent(in):: ucov(:, :, :) ! (iim + 1, jjm + 1, llm) |
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DO l = 1, llm |
REAL, intent(in):: teta(:, :, :) ! (iim + 1, jjm + 1, llm) |
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te1dt(l) = tetaudiv(l)*dtdiss |
REAL, INTENT(IN):: p(:, :, :) ! (iim + 1, jjm + 1, llm + 1) |
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te2dt(l) = tetaurot(l)*dtdiss |
REAL, intent(out):: dv(:, :, :) ! (iim + 1, jjm, llm) |
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te3dt(l) = tetah(l)*dtdiss |
REAL, intent(out):: du(:, :, :) ! (iim + 1, jjm + 1, llm) |
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END DO |
REAL, intent(out):: dh(:, :, :) ! (iim + 1, jjm + 1, llm) |
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du = 0. |
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dv = 0. |
! Local: |
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dh = 0. |
REAL gdx(iim + 1, jjm + 1, llm), gdy(iim + 1, jjm, llm) |
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REAL grx(iim + 1, jjm + 1, llm), gry(iim + 1, jjm, llm) |
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! Calcul de la dissipation: |
REAL tedt(llm) |
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REAL deltapres(iim + 1, jjm + 1, llm) |
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! Calcul de la partie grad ( div ) : |
INTEGER l |
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IF (lstardis) THEN |
!----------------------------------------------------------------------- |
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CALL gradiv2(llm,ucov,vcov,nitergdiv,gdx,gdy) |
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ELSE |
call assert((/size(vcov, 1), size(ucov, 1), size(teta, 1), size(p, 1), & |
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CALL gradiv(llm,ucov,vcov,nitergdiv,gdx,gdy) |
size(dv, 1), size(du, 1), size(dh, 1)/) == iim + 1, "dissip iim") |
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END IF |
call assert((/size(vcov, 2), size(ucov, 2) - 1, size(teta, 2) - 1, & |
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size(p, 2) - 1, size(dv, 2), size(du, 2) - 1, size(dh, 2) - 1/) & |
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DO l = 1, llm |
== jjm, "dissip jjm") |
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call assert((/size(vcov, 3), size(ucov, 3), size(teta, 3), size(p, 3) - 1, & |
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DO ij = 1, iip1 |
size(dv, 3), size(du, 3), size(dh, 3)/) == llm, "dissip llm") |
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gdx(ij,l) = 0. |
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gdx(ij+ip1jm,l) = 0. |
du(:, 1, :) = 0. |
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END DO |
du(:, jjm + 1, :) = 0. |
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DO ij = iip2, ip1jm |
! Calcul de la partie grad (div) : |
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du(ij,l) = du(ij,l) - te1dt(l)*gdx(ij,l) |
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END DO |
IF (lstardis) THEN |
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DO ij = 1, ip1jm |
CALL gradiv2(llm, ucov, vcov, nitergdiv, gdx, gdy, cdivu) |
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dv(ij,l) = dv(ij,l) - te1dt(l)*gdy(ij,l) |
ELSE |
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END DO |
CALL gradiv(llm, ucov, vcov, nitergdiv, gdx, gdy, cdivu) |
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END DO |
END IF |
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! calcul de la partie n X grad ( rot ): |
tedt = tetaudiv * dtdiss |
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forall (l = 1: llm) |
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IF (lstardis) THEN |
du(:, 2: jjm, l) = - tedt(l) * gdx(:, 2: jjm, l) |
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CALL nxgraro2(llm,ucov,vcov,nitergrot,grx,gry) |
dv(:, :, l) = - tedt(l) * gdy(:, :, l) |
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ELSE |
END forall |
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CALL nxgrarot(llm,ucov,vcov,nitergrot,grx,gry) |
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END IF |
! Calcul de la partie n X grad (rot) : |
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IF (lstardis) THEN |
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DO l = 1, llm |
CALL nxgraro2(llm, ucov, vcov, nitergrot, grx, gry, crot) |
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DO ij = 1, iip1 |
ELSE |
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grx(ij,l) = 0. |
CALL nxgrarot(llm, ucov, vcov, nitergrot, grx, gry, crot) |
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END DO |
END IF |
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DO ij = iip2, ip1jm |
tedt = tetaurot * dtdiss |
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du(ij,l) = du(ij,l) - te2dt(l)*grx(ij,l) |
forall (l = 1: llm) |
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END DO |
du(:, 2: jjm, l) = du(:, 2: jjm, l) - tedt(l) * grx(:, 2: jjm, l) |
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DO ij = 1, ip1jm |
dv(:, :, l) = dv(:, :, l) - tedt(l) * gry(:, :, l) |
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dv(ij,l) = dv(ij,l) - te2dt(l)*gry(ij,l) |
END forall |
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END DO |
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END DO |
! calcul de la partie div (grad) : |
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! calcul de la partie div ( grad ): |
IF (lstardis) THEN |
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forall (l = 1: llm) & |
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IF (lstardis) THEN |
deltapres(:, :, l) = max(0., p(:, :, l) - p(:, :, l + 1)) |
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CALL divgrad2(llm, teta, deltapres, niterh, gdx, cdivh) |
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DO l = 1, llm |
ELSE |
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DO ij = 1, ip1jmp1 |
CALL divgrad(llm, teta, niterh, gdx, cdivh) |
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deltapres(ij,l) = amax1(0.,p(ij,l)-p(ij,l+1)) |
END IF |
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END DO |
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END DO |
forall (l = 1: llm) dh(:, :, l) = - tetah(l) * dtdiss * gdx(:, :, l) |
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CALL divgrad2(llm,teta,deltapres,niterh,gdx) |
END SUBROUTINE dissip |
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ELSE |
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CALL divgrad(llm,teta,niterh,gdx) |
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END IF |
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DO l = 1, llm |
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DO ij = 1, ip1jmp1 |
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dh(ij,l) = dh(ij,l) - te3dt(l)*gdx(ij,l) |
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END DO |
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END DO |
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END SUBROUTINE dissip |
end module dissip_m |
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