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contains |
contains |
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SUBROUTINE clvent(knon, dtime, u1lay, v1lay, coef, t, ven, paprs, pplay, & |
SUBROUTINE clvent(dtime, u1lay, v1lay, coef, t, ven, paprs, pplay, delp, & |
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delp, d_ven, flux_v) |
d_ven, flux_v) |
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! Author: Z. X. Li (LMD/CNRS) |
! Author: Z. X. Li (LMD/CNRS) |
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! Date: 1993/08/18 |
! Date: 1993/08/18 |
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! Objet : diffusion verticale de la vitesse |
! Objet : diffusion verticale de la vitesse |
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USE dimphy, ONLY: klev, klon |
USE dimphy, ONLY: klev |
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use nr_util, only: assert_eq |
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USE suphec_m, ONLY: rd, rg |
USE suphec_m, ONLY: rd, rg |
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INTEGER knon |
REAL, intent(in):: dtime ! intervalle de temps (en s) |
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REAL, intent(in):: dtime |
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! dtime----input-R- intervalle du temps (en second) |
REAL, intent(in):: u1lay(:), v1lay(:) ! (knon) |
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! vent de la premiere couche (m/s) |
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REAL u1lay(klon), v1lay(klon) |
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! u1lay----input-R- vent u de la premiere couche (m/s) |
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! v1lay----input-R- vent v de la premiere couche (m/s) |
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REAL, intent(in):: coef(:, :) ! (knon, klev) |
REAL, intent(in):: coef(:, :) ! (knon, klev) |
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! Coefficient d'echange (m**2/s) multiplié par le cisaillement du |
! Coefficient d'echange (m**2/s) multiplié par le cisaillement du |
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! vent (dV/dz). La première valeur indique la valeur de Cdrag (sans |
! vent (dV/dz). La première valeur indique la valeur de Cdrag (sans |
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! unité). |
! unité). |
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REAL t(klon, klev), ven(klon, klev) |
REAL, intent(in):: t(:, :) ! (knon, klev) ! temperature (K) |
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! t--------input-R- temperature (K) |
REAL, intent(in):: ven(:, :) ! (knon, klev) vitesse horizontale (m/s) |
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! ven------input-R- vitesse horizontale (m/s) |
REAL, intent(in):: paprs(:, :) ! (knon, klev+1) pression a inter-couche (Pa) |
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REAL paprs(klon, klev+1), pplay(klon, klev), delp(klon, klev) |
real, intent(in):: pplay(:, :) ! (knon, klev) pression au milieu |
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! paprs----input-R- pression a inter-couche (Pa) |
! de couche (Pa) |
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! pplay----input-R- pression au milieu de couche (Pa) |
real, intent(in):: delp(:, :) ! (knon, klev) epaisseur de couche (Pa) |
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! delp-----input-R- epaisseur de couche (Pa) |
REAL, intent(out):: d_ven(:, :) ! (knon, klev) ! le changement de "ven" |
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REAL d_ven(klon, klev) |
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! d_ven----output-R- le changement de "ven" |
REAL, intent(out):: flux_v(:) ! (knon) |
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REAL flux_v(klon, klev) |
! (diagnostic) flux du vent à la surface, en (kg m/s)/(m**2 s) |
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! flux_v---output-R- (diagnostic) flux du vent: (kg m/s)/(m**2 s) |
! flux_v est le flux de moment angulaire (positif vers bas) |
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! Local: |
! Local: |
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INTEGER i, k |
INTEGER knon, i, k |
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REAL zx_cv(klon, 2:klev) |
REAL zx_cv(size(u1lay), 2:klev) ! (knon, 2:klev) |
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REAL zx_dv(klon, 2:klev) |
REAL zx_dv(size(u1lay), 2:klev) ! (knon, 2:klev) |
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REAL zx_buf(klon) |
REAL zx_buf(size(u1lay)) ! (knon) |
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REAL zx_coef(klon, klev) |
REAL zx_coef(size(u1lay), klev) ! (knon, klev) |
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REAL local_ven(klon, klev) |
REAL local_ven(size(u1lay), klev) ! (knon, klev) |
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REAL zx_alf1(klon), zx_alf2(klon) |
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!------------------------------------------------------------------ |
!------------------------------------------------------------------ |
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DO k = 1, klev |
knon = assert_eq([size(u1lay), size(v1lay), size(coef, 1), size(t, 1), & |
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DO i = 1, knon |
size(ven, 1), size(paprs, 1), size(pplay, 1), size(delp, 1), & |
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local_ven(i, k) = ven(i, k) |
size(d_ven, 1), size(flux_v)], "clvent knon") |
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ENDDO |
local_ven = ven |
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ENDDO |
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DO i = 1, knon |
DO i = 1, knon |
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zx_alf1(i) = 1.0 |
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zx_alf2(i) = 1.0 - zx_alf1(i) |
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zx_coef(i, 1) = coef(i, 1) * (1. + SQRT(u1lay(i)**2 + v1lay(i)**2)) & |
zx_coef(i, 1) = coef(i, 1) * (1. + SQRT(u1lay(i)**2 + v1lay(i)**2)) & |
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* pplay(i, 1) / (RD * t(i, 1)) |
* pplay(i, 1) / (RD * t(i, 1)) * dtime * RG |
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zx_coef(i, 1) = zx_coef(i, 1) * dtime * RG |
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ENDDO |
ENDDO |
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DO k = 2, klev |
DO k = 2, klev |
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ENDDO |
ENDDO |
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DO i = 1, knon |
DO i = 1, knon |
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zx_buf(i) = delp(i, 1) + zx_coef(i, 1)*zx_alf1(i)+zx_coef(i, 2) |
zx_buf(i) = delp(i, 1) + zx_coef(i, 1)+zx_coef(i, 2) |
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zx_cv(i, 2) = local_ven(i, 1)*delp(i, 1) / zx_buf(i) |
zx_cv(i, 2) = local_ven(i, 1)*delp(i, 1) / zx_buf(i) |
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zx_dv(i, 2) = (zx_coef(i, 2)-zx_alf2(i)*zx_coef(i, 1)) & |
zx_dv(i, 2) = zx_coef(i, 2) & |
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/zx_buf(i) |
/zx_buf(i) |
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ENDDO |
ENDDO |
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DO k = 3, klev |
DO k = 3, klev |
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ENDDO |
ENDDO |
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ENDDO |
ENDDO |
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! flux_v est le flux de moment angulaire (positif vers bas) dont |
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! l'unite est: (kg m/s)/(m**2 s) |
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DO i = 1, knon |
DO i = 1, knon |
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flux_v(i, 1) = zx_coef(i, 1)/(RG*dtime) & |
flux_v(i) = zx_coef(i, 1)/(RG*dtime) & |
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*(local_ven(i, 1)*zx_alf1(i) & |
*local_ven(i, 1) |
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+local_ven(i, 2)*zx_alf2(i)) |
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ENDDO |
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DO k = 2, klev |
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DO i = 1, knon |
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flux_v(i, k) = zx_coef(i, k)/(RG*dtime) & |
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* (local_ven(i, k)-local_ven(i, k-1)) |
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ENDDO |
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ENDDO |
ENDDO |
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DO k = 1, klev |
DO k = 1, klev |