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! Date: 1993 Aug. 18th |
! Date: 1993 Aug. 18th |
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! Objet : diffusion verticale de "q" et de "h" |
! Objet : diffusion verticale de "q" et de "h" |
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USE conf_phys_m, ONLY: iflag_pbl |
use climb_hq_down_m, only: climb_hq_down |
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USE dimphy, ONLY: klev, klon |
USE dimphy, ONLY: klev, klon |
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USE interfsurf_hq_m, ONLY: interfsurf_hq |
USE interfsurf_hq_m, ONLY: interfsurf_hq |
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USE suphec_m, ONLY: rcpd, rd, rg, rkappa |
USE suphec_m, ONLY: rcpd |
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REAL, intent(in):: dtime ! intervalle du temps (s) |
REAL, intent(in):: dtime ! intervalle du temps (s) |
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integer, intent(in):: julien ! jour de l'annee en cours |
integer, intent(in):: julien ! jour de l'annee en cours |
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INTEGER k |
INTEGER k |
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REAL evap(size(knindex)) ! (knon) evaporation au sol |
REAL evap(size(knindex)) ! (knon) evaporation au sol |
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REAL, dimension(size(knindex), klev):: cq, dq, ch, dh ! (knon, klev) |
REAL, dimension(size(knindex), klev):: cq, dq, ch, dh ! (knon, klev) |
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REAL buf1(size(knindex)), buf2(size(knindex)) |
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REAL zx_coef(size(knindex), 2:klev) ! (knon, 2:klev) |
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REAL h(size(knindex), klev) ! (knon, klev) enthalpie potentielle |
REAL h(size(knindex), klev) ! (knon, klev) enthalpie potentielle |
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REAL local_q(size(knindex), klev) ! (knon, klev) |
REAL local_q(size(knindex), klev) ! (knon, klev) |
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REAL psref(size(knindex)) ! (knon) |
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! pression de reference pour temperature potentielle |
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REAL pkf(size(knindex), klev) ! (knon, klev) |
REAL pkf(size(knindex), klev) ! (knon, klev) |
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REAL gamt(size(knindex), 2:klev) ! (knon, 2:klev) |
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! contre-gradient pour la chaleur sensible, en K m-1 |
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REAL gamah(size(knindex), 2:klev) ! (knon, 2:klev) |
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real tsurf_new(size(knindex)) ! (knon) |
real tsurf_new(size(knindex)) ! (knon) |
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!---------------------------------------------------------------- |
!---------------------------------------------------------------- |
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psref = paprs(:, 1) ! pression de reference est celle au sol |
call climb_hq_down(pkf, cq, dq, ch, dh, paprs, pplay, t, coef, dtime, & |
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forall (k = 1:klev) pkf(:, k) = (psref / pplay(:, k))**RKAPPA |
delp, q) |
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h = RCPD * t * pkf |
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! Convertir les coefficients en variables convenables au calcul: |
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forall (k = 2:klev) zx_coef(:, k) = coef(:, k) & |
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/ (pplay(:, k - 1) - pplay(:, k)) & |
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* (paprs(:, k) * 2 / (t(:, k) + t(:, k - 1)) / RD)**2 * dtime * RG**2 |
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! Preparer les flux lies aux contre-gardients |
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if (iflag_pbl == 1) then |
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gamt(:, 2) = - 2.5e-3 |
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gamt(:, 3:)= - 1e-3 |
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forall (k = 2:klev) gamah(:, k) = gamt(:, k) * (RD * (t(:, k - 1) & |
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+ t(:, k)) / 2. / RG / paprs(:, k) * (pplay(:, k - 1) & |
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- pplay(:, k))) * RCPD * (psref / paprs(:, k))**RKAPPA |
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else |
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gamah = 0. |
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endif |
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buf1 = zx_coef(:, klev) + delp(:, klev) |
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cq(:, klev) = q(:, klev) * delp(:, klev) / buf1 |
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dq(:, klev) = zx_coef(:, klev) / buf1 |
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buf2 = delp(:, klev) / pkf(:, klev) + zx_coef(:, klev) |
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ch(:, klev) = (h(:, klev) / pkf(:, klev) * delp(:, klev) & |
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- zx_coef(:, klev) * gamah(:, klev)) / buf2 |
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dh(:, klev) = zx_coef(:, klev) / buf2 |
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DO k = klev - 1, 2, - 1 |
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buf1 = delp(:, k) + zx_coef(:, k) & |
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+ zx_coef(:, k + 1) * (1. - dq(:, k + 1)) |
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cq(:, k) = (q(:, k) * delp(:, k) & |
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+ zx_coef(:, k + 1) * cq(:, k + 1)) / buf1 |
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dq(:, k) = zx_coef(:, k) / buf1 |
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buf2 = delp(:, k) / pkf(:, k) + zx_coef(:, k) & |
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+ zx_coef(:, k + 1) * (1. - dh(:, k + 1)) |
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ch(:, k) = (h(:, k) / pkf(:, k) * delp(:, k) & |
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+ zx_coef(:, k + 1) * ch(:, k + 1) & |
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+ zx_coef(:, k + 1) * gamah(:, k + 1) & |
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- zx_coef(:, k) * gamah(:, k)) / buf2 |
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dh(:, k) = zx_coef(:, k) / buf2 |
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ENDDO |
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buf1 = delp(:, 1) + zx_coef(:, 2) * (1. - dq(:, 2)) |
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cq(:, 1) = (q(:, 1) * delp(:, 1) + zx_coef(:, 2) * cq(:, 2)) / buf1 |
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dq(:, 1) = - 1. * RG / buf1 |
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buf2 = delp(:, 1) / pkf(:, 1) + zx_coef(:, 2) * (1. - dh(:, 2)) |
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ch(:, 1) = (h(:, 1) / pkf(:, 1) * delp(:, 1) & |
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+ zx_coef(:, 2) * (gamah(:, 2) + ch(:, 2))) / buf2 |
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dh(:, 1) = - 1. * RG / buf2 |
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CALL interfsurf_hq(dtime, julien, rmu0, nisurf, knindex, debut, tsoil, & |
CALL interfsurf_hq(dtime, julien, rmu0, nisurf, knindex, debut, tsoil, & |
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qsol, u1lay, v1lay, t(:, 1), q(:, 1), tq_cdrag, ch(:, 1), cq(:, 1), & |
qsol, u1lay, v1lay, t(:, 1), q(:, 1), tq_cdrag, ch(:, 1), cq(:, 1), & |
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dh(:, 1), dq(:, 1), precip_rain, precip_snow, rugos, rugoro, snow, & |
dh(:, 1), dq(:, 1), precip_rain, precip_snow, rugos, rugoro, snow, & |
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qsurf, ts, pplay(:, 1), psref, radsol, evap, flux_t, fluxlat, & |
qsurf, ts, pplay(:, 1), paprs(:, 1), radsol, evap, flux_t, fluxlat, & |
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dflux_l, dflux_s, tsurf_new, albedo, z0_new, pctsrf_new_sic, agesno, & |
dflux_l, dflux_s, tsurf_new, albedo, z0_new, pctsrf_new_sic, agesno, & |
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fqcalving, ffonte, run_off_lic_0) |
fqcalving, ffonte, run_off_lic_0) |
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