/[lmdze]/trunk/phylmd/Interface_surf/clvent.f
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trunk/phylmd/clvent.f revision 254 by guez, Mon Feb 5 10:39:38 2018 UTC trunk/phylmd/Interface_surf/clvent.f revision 309 by guez, Thu Sep 27 14:58:10 2018 UTC
# Line 4  module clvent_m Line 4  module clvent_m
4    
5  contains  contains
6    
7    SUBROUTINE clvent(dtime, u1lay, v1lay, coef, cdrag, t, ven, paprs, pplay, &    SUBROUTINE clvent(u1lay, v1lay, coef, cdrag, t, ven, paprs, pplay, delp, &
8         delp, d_ven, flux_v)         d_ven, flux_v)
9    
10      ! Author: Z. X. Li (LMD/CNRS)      ! Author: Z. X. Li (LMD/CNRS)
11      ! Date: 1993/08/18      ! Date: 1993/08/18
12      ! Objet : diffusion verticale de la vitesse      ! Objet : diffusion verticale de la vitesse
13    
14      USE dimphy, ONLY: klev      ! Library:
15      use nr_util, only: assert      use nr_util, only: assert
     USE suphec_m, ONLY: rd, rg  
16    
17      REAL, intent(in):: dtime ! intervalle de temps (en s)      use comconst, only: dtphys
18        USE dimphy, ONLY: klev
19        USE suphec_m, ONLY: rd, rg
20    
21      REAL, intent(in):: u1lay(:), v1lay(:) ! (knon)      REAL, intent(in):: u1lay(:), v1lay(:) ! (knon)
22      ! vent de la premiere couche (m / s)      ! vent de la premiere couche (m / s)
# Line 53  contains Line 54  contains
54           size(d_ven, 1), size(flux_v)], "clvent knon")           size(d_ven, 1), size(flux_v)], "clvent knon")
55    
56      zx_coef(:, 1) = cdrag * (1. + SQRT(u1lay**2 + v1lay**2)) * pplay(:, 1) &      zx_coef(:, 1) = cdrag * (1. + SQRT(u1lay**2 + v1lay**2)) * pplay(:, 1) &
57           / (RD * t(:, 1)) * dtime * RG           / (RD * t(:, 1)) * dtphys * RG
58    
59      DO k = 2, klev      forall (k = 2:klev) zx_coef(:, k) = coef(:, k) * RG / (pplay(:, k - 1) &
60         zx_coef(:, k) = coef(:, k) * RG / (pplay(:, k - 1) - pplay(:, k)) &           - pplay(:, k)) * (paprs(:, k) * 2 / (t(:, k) + t(:, k - 1)) / RD)**2 &
61              * (paprs(:, k) * 2 / (t(:, k) + t(:, k - 1)) / RD)**2 * dtime * RG           * dtphys * RG
     ENDDO  
62    
63      zx_buf = delp(:, 1) + zx_coef(:, 1) + zx_coef(:, 2)      zx_buf = delp(:, 1) + zx_coef(:, 1) + zx_coef(:, 2)
64      zx_cv(:, 2) = ven(:, 1) * delp(:, 1) / zx_buf      zx_cv(:, 2) = ven(:, 1) * delp(:, 1) / zx_buf
# Line 81  contains Line 81  contains
81         local_ven(:, k) = zx_cv(:, k + 1) + zx_dv(:, k + 1) * local_ven(:, k + 1)         local_ven(:, k) = zx_cv(:, k + 1) + zx_dv(:, k + 1) * local_ven(:, k + 1)
82      ENDDO      ENDDO
83    
84      flux_v = zx_coef(:, 1) / (RG * dtime) * local_ven(:, 1)      flux_v = zx_coef(:, 1) / (RG * dtphys) * local_ven(:, 1)
85      d_ven = local_ven - ven      d_ven = local_ven - ven
86    
87    END SUBROUTINE clvent    END SUBROUTINE clvent
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