/[lmdze]/trunk/phylmd/Interface_surf/clqh.f
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trunk/phylmd/clqh.f revision 285 by guez, Fri Jul 20 17:53:18 2018 UTC trunk/phylmd/Interface_surf/clqh.f revision 299 by guez, Thu Aug 2 14:27:11 2018 UTC
# Line 4  module clqh_m Line 4  module clqh_m
4    
5  contains  contains
6    
7    SUBROUTINE clqh(dtime, julien, debut, nisurf, knindex, tsoil, qsol, rmu0, &    SUBROUTINE clqh(julien, debut, nisurf, knindex, tsoil, qsol, rmu0, rugos, &
8         rugos, rugoro, u1lay, v1lay, coef, tq_cdrag, t, q, ts, paprs, pplay, &         rugoro, u1lay, v1lay, coef, tq_cdrag, t, q, ts, paprs, pplay, delp, &
9         delp, radsol, albedo, snow, qsurf, precip_rain, precip_snow, fluxlat, &         radsol, albedo, snow, qsurf, precip_rain, precip_snow, fluxlat, &
10         pctsrf_new_sic, agesno, d_t, d_q, d_ts, z0_new, flux_t, flux_q, &         pctsrf_new_sic, agesno, d_t, d_q, d_ts, z0_new, flux_t, flux_q, &
11         dflux_s, dflux_l, fqcalving, ffonte, run_off_lic_0)         dflux_s, dflux_l, fqcalving, ffonte, run_off_lic_0)
12    
# Line 14  contains Line 14  contains
14      ! Date: 1993 Aug. 18th      ! Date: 1993 Aug. 18th
15      ! Objet : diffusion verticale de "q" et de "h"      ! Objet : diffusion verticale de "q" et de "h"
16    
17      USE conf_phys_m, ONLY: iflag_pbl      use climb_hq_down_m, only: climb_hq_down
18        use climb_hq_up_m, only: climb_hq_up
19      USE dimphy, ONLY: klev, klon      USE dimphy, ONLY: klev, klon
20      USE interfsurf_hq_m, ONLY: interfsurf_hq      USE interfsurf_hq_m, ONLY: interfsurf_hq
21      USE suphec_m, ONLY: rcpd, rd, rg, rkappa      USE suphec_m, ONLY: rkappa
22    
     REAL, intent(in):: dtime ! intervalle du temps (s)  
23      integer, intent(in):: julien ! jour de l'annee en cours      integer, intent(in):: julien ! jour de l'annee en cours
24      logical, intent(in):: debut      logical, intent(in):: debut
25      integer, intent(in):: nisurf      integer, intent(in):: nisurf
# Line 99  contains Line 99  contains
99    
100      ! Local:      ! Local:
101    
102      INTEGER knon, k      INTEGER k
103      REAL evap(size(knindex)) ! (knon) evaporation au sol      REAL evap(size(knindex)) ! (knon) evaporation au sol
104      REAL, dimension(size(knindex), klev):: cq, dq, ch, dh ! (knon, klev)      REAL, dimension(size(knindex), klev):: cq, dq, ch, dh ! (knon, klev)
     REAL buf1(size(knindex)), buf2(size(knindex))  
     REAL zx_coef(size(knindex), 2:klev) ! (knon, 2:klev)  
     REAL h(size(knindex), klev) ! (knon, klev) enthalpie potentielle  
     REAL local_q(size(knindex), klev) ! (knon, klev)  
   
     REAL psref(size(knindex)) ! (knon)  
     ! pression de reference pour temperature potentielle  
   
105      REAL pkf(size(knindex), klev) ! (knon, klev)      REAL pkf(size(knindex), klev) ! (knon, klev)
   
     REAL gamt(size(knindex), 2:klev) ! (knon, 2:klev)  
     ! contre-gradient pour la chaleur sensible, en K m-1  
   
     REAL gamah(size(knindex), 2:klev) ! (knon, 2:klev)  
106      real tsurf_new(size(knindex)) ! (knon)      real tsurf_new(size(knindex)) ! (knon)
107    
108      !----------------------------------------------------------------      !----------------------------------------------------------------
109    
110      knon = size(knindex)      forall (k = 1:klev) pkf(:, k) = (paprs(:, 1) / pplay(:, k))**RKAPPA
111        ! (La pression de r\'ef\'erence est celle au sol.)
     if (iflag_pbl == 1) then  
        gamt(:, 2) = - 2.5e-3  
        gamt(:, 3:)= - 1e-3  
     else  
        gamt = 0.  
     endif  
   
     psref = paprs(:, 1) ! pression de reference est celle au sol  
     forall (k = 1:klev) pkf(:, k) = (psref / pplay(:, k))**RKAPPA  
     h = RCPD * t * pkf  
   
     ! Convertir les coefficients en variables convenables au calcul:  
     forall (k = 2:klev) zx_coef(:, k) = coef(:, k) * RG &  
          / (pplay(:, k - 1) - pplay(:, k)) &  
          * (paprs(:, k) * 2 / (t(:, k) + t(:, k - 1)) / RD)**2 * dtime * RG  
   
     ! Preparer les flux lies aux contre-gardients  
     forall (k = 2:klev) gamah(:, k) = gamt(:, k) * (RD * (t(:, k - 1) &  
          + t(:, k)) / 2. / RG / paprs(:, k) * (pplay(:, k - 1) - pplay(:, k))) &  
          * RCPD * (psref / paprs(:, k))**RKAPPA  
   
     buf1 = zx_coef(:, klev) + delp(:, klev)  
     cq(:, klev) = q(:, klev) * delp(:, klev) / buf1  
     dq(:, klev) = zx_coef(:, klev) / buf1  
   
     buf2 = delp(:, klev) / pkf(:, klev) + zx_coef(:, klev)  
     ch(:, klev) = (h(:, klev) / pkf(:, klev) * delp(:, klev) &  
          - zx_coef(:, klev) * gamah(:, klev)) / buf2  
     dh(:, klev) = zx_coef(:, klev) / buf2  
   
     DO k = klev - 1, 2, - 1  
        buf1 = delp(:, k) + zx_coef(:, k) &  
             + zx_coef(:, k + 1) * (1. - dq(:, k + 1))  
        cq(:, k) = (q(:, k) * delp(:, k) &  
             + zx_coef(:, k + 1) * cq(:, k + 1)) / buf1  
        dq(:, k) = zx_coef(:, k) / buf1  
   
        buf2 = delp(:, k) / pkf(:, k) + zx_coef(:, k) &  
             + zx_coef(:, k + 1) * (1. - dh(:, k + 1))  
        ch(:, k) = (h(:, k) / pkf(:, k) * delp(:, k) &  
             + zx_coef(:, k + 1) * ch(:, k + 1) &  
             + zx_coef(:, k + 1) * gamah(:, k + 1) &  
             - zx_coef(:, k) * gamah(:, k)) / buf2  
        dh(:, k) = zx_coef(:, k) / buf2  
     ENDDO  
   
     buf1 = delp(:, 1) + zx_coef(:, 2) * (1. - dq(:, 2))  
     cq(:, 1) = (q(:, 1) * delp(:, 1) + zx_coef(:, 2) * cq(:, 2)) / buf1  
     dq(:, 1) = - 1. * RG / buf1  
   
     buf2 = delp(:, 1) / pkf(:, 1) + zx_coef(:, 2) * (1. - dh(:, 2))  
     ch(:, 1) = (h(:, 1) / pkf(:, 1) * delp(:, 1) &  
          + zx_coef(:, 2) * (gamah(:, 2) + ch(:, 2))) / buf2  
     dh(:, 1) = - 1. * RG / buf2  
   
     CALL interfsurf_hq(dtime, julien, rmu0, nisurf, knindex, debut, tsoil, &  
          qsol, u1lay, v1lay, t(:, 1), q(:, 1), tq_cdrag(:knon), ch(:, 1), &  
          cq(:, 1), dh(:, 1), dq(:, 1), precip_rain, precip_snow, rugos, &  
          rugoro, snow, qsurf, ts, pplay(:, 1), psref, radsol, evap, flux_t, &  
          fluxlat, dflux_l, dflux_s, tsurf_new, albedo, z0_new, pctsrf_new_sic, &  
          agesno, fqcalving, ffonte, run_off_lic_0)  
112    
113        call climb_hq_down(pkf, cq, dq, ch, dh, paprs, pplay, t, coef, delp, q)
114        CALL interfsurf_hq(julien, rmu0, nisurf, knindex, debut, tsoil, qsol, &
115             u1lay, v1lay, t(:, 1), q(:, 1), tq_cdrag, ch(:, 1), cq(:, 1), &
116             dh(:, 1), dq(:, 1), precip_rain, precip_snow, rugos, rugoro, snow, &
117             qsurf, ts, pplay(:, 1), paprs(:, 1), radsol, evap, flux_t, fluxlat, &
118             dflux_l, dflux_s, tsurf_new, albedo, z0_new, pctsrf_new_sic, agesno, &
119             fqcalving, ffonte, run_off_lic_0)
120      flux_q = - evap      flux_q = - evap
121      d_ts = tsurf_new - ts      d_ts = tsurf_new - ts
122        call climb_hq_up(d_t, d_q, cq, dq, ch, dh, flux_t, flux_q, pkf, t, q)
     h(:, 1) = ch(:, 1) + dh(:, 1) * flux_t * dtime  
     local_q(:, 1) = cq(:, 1) + dq(:, 1) * flux_q * dtime  
   
     DO k = 2, klev  
        h(:, k) = ch(:, k) + dh(:, k) * h(:, k - 1)  
        local_q(:, k) = cq(:, k) + dq(:, k) * local_q(:, k - 1)  
     ENDDO  
   
     d_t = h / pkf / RCPD - t  
     d_q = local_q - q  
123    
124    END SUBROUTINE clqh    END SUBROUTINE clqh
125    
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