--- trunk/phylmd/clvent.f90 2013/11/15 18:45:49 76 +++ trunk/phylmd/Interface_surf/clvent.f 2018/07/24 15:26:36 287 @@ -4,121 +4,87 @@ contains - SUBROUTINE clvent(knon, dtime, u1lay, v1lay, coef, t, ven, paprs, pplay, & + SUBROUTINE clvent(dtime, u1lay, v1lay, coef, cdrag, t, ven, paprs, pplay, & delp, d_ven, flux_v) ! Author: Z. X. Li (LMD/CNRS) ! Date: 1993/08/18 ! Objet : diffusion verticale de la vitesse - USE dimphy, ONLY: klev, klon + use nr_util, only: assert + + USE dimphy, ONLY: klev USE suphec_m, ONLY: rd, rg - INTEGER knon - REAL, intent(in):: dtime - ! dtime----input-R- intervalle du temps (en second) - - REAL u1lay(klon), v1lay(klon) - ! u1lay----input-R- vent u de la premiere couche (m/s) - ! v1lay----input-R- vent v de la premiere couche (m/s) - - REAL, intent(in):: coef(:, :) ! (knon, klev) - ! Coefficient d'echange (m**2/s) multiplié par le cisaillement du - ! vent (dV/dz). La première valeur indique la valeur de Cdrag (sans - ! unité). - - REAL t(klon, klev), ven(klon, klev) - ! t--------input-R- temperature (K) - ! ven------input-R- vitesse horizontale (m/s) - REAL paprs(klon, klev+1), pplay(klon, klev), delp(klon, klev) - ! paprs----input-R- pression a inter-couche (Pa) - ! pplay----input-R- pression au milieu de couche (Pa) - ! delp-----input-R- epaisseur de couche (Pa) - REAL d_ven(klon, klev) - ! d_ven----output-R- le changement de "ven" - REAL flux_v(klon, klev) - ! flux_v---output-R- (diagnostic) flux du vent: (kg m/s)/(m**2 s) + REAL, intent(in):: dtime ! intervalle de temps (en s) + + REAL, intent(in):: u1lay(:), v1lay(:) ! (knon) + ! vent de la premiere couche (m / s) + + REAL, intent(in):: coef(:, 2:) ! (knon, 2:klev) + ! Coefficient d'echange (m**2 / s) multiplié par le cisaillement du + ! vent (dV / dz) + + REAL, intent(in):: cdrag(:) ! (knon) sans unité + REAL, intent(in):: t(:, :) ! (knon, klev) ! temperature (K) + REAL, intent(in):: ven(:, :) ! (knon, klev) vitesse horizontale (m / s) + REAL, intent(in):: paprs(:, :) ! (knon, klev + 1) pression a + ! inter-couche (Pa) + real, intent(in):: pplay(:, :) ! (knon, klev) pression au milieu + ! de couche (Pa) + real, intent(in):: delp(:, :) ! (knon, klev) epaisseur de couche (Pa) + REAL, intent(out):: d_ven(:, :) ! (knon, klev) ! le changement de "ven" + + REAL, intent(out):: flux_v(:) ! (knon) + ! (diagnostic) flux du vent à la surface, en (kg m / s) / (m**2 s) + ! flux_v est le flux de moment angulaire (positif vers bas) ! Local: - INTEGER i, k - REAL zx_cv(klon, 2:klev) - REAL zx_dv(klon, 2:klev) - REAL zx_buf(klon) - REAL zx_coef(klon, klev) - REAL local_ven(klon, klev) - REAL zx_alf1(klon), zx_alf2(klon) + INTEGER k + REAL zx_cv(size(u1lay), 2:klev) ! (knon, 2:klev) + REAL zx_dv(size(u1lay), 2:klev) ! (knon, 2:klev) + REAL zx_buf(size(u1lay)) ! (knon) + REAL zx_coef(size(u1lay), klev) ! (knon, klev) + REAL local_ven(size(u1lay), klev) ! (knon, klev) !------------------------------------------------------------------ - DO k = 1, klev - DO i = 1, knon - local_ven(i, k) = ven(i, k) - ENDDO - ENDDO + call assert(size(u1lay) == [size(v1lay), size(coef, 1), size(t, 1), & + size(ven, 1), size(paprs, 1), size(pplay, 1), size(delp, 1), & + size(d_ven, 1), size(flux_v)], "clvent knon") - DO i = 1, knon - zx_alf1(i) = 1.0 - zx_alf2(i) = 1.0 - zx_alf1(i) - zx_coef(i, 1) = coef(i, 1) * (1. + SQRT(u1lay(i)**2 + v1lay(i)**2)) & - * pplay(i, 1) / (RD * t(i, 1)) - zx_coef(i, 1) = zx_coef(i, 1) * dtime * RG - ENDDO + zx_coef(:, 1) = cdrag * (1. + SQRT(u1lay**2 + v1lay**2)) * pplay(:, 1) & + / (RD * t(:, 1)) * dtime * RG DO k = 2, klev - DO i = 1, knon - zx_coef(i, k) = coef(i, k) * RG / (pplay(i, k-1) - pplay(i, k)) & - * (paprs(i, k) * 2 / (t(i, k) + t(i, k - 1)) / RD)**2 - zx_coef(i, k) = zx_coef(i, k) * dtime * RG - ENDDO + zx_coef(:, k) = coef(:, k) * RG / (pplay(:, k - 1) - pplay(:, k)) & + * (paprs(:, k) * 2 / (t(:, k) + t(:, k - 1)) / RD)**2 * dtime * RG ENDDO - DO i = 1, knon - zx_buf(i) = delp(i, 1) + zx_coef(i, 1)*zx_alf1(i)+zx_coef(i, 2) - zx_cv(i, 2) = local_ven(i, 1)*delp(i, 1) / zx_buf(i) - zx_dv(i, 2) = (zx_coef(i, 2)-zx_alf2(i)*zx_coef(i, 1)) & - /zx_buf(i) - ENDDO + zx_buf = delp(:, 1) + zx_coef(:, 1) + zx_coef(:, 2) + zx_cv(:, 2) = ven(:, 1) * delp(:, 1) / zx_buf + zx_dv(:, 2) = zx_coef(:, 2) / zx_buf + DO k = 3, klev - DO i = 1, knon - zx_buf(i) = delp(i, k-1) + zx_coef(i, k) & - + zx_coef(i, k-1)*(1.-zx_dv(i, k-1)) - zx_cv(i, k) = (local_ven(i, k-1)*delp(i, k-1) & - +zx_coef(i, k-1)*zx_cv(i, k-1) )/zx_buf(i) - zx_dv(i, k) = zx_coef(i, k)/zx_buf(i) - ENDDO - ENDDO - DO i = 1, knon - local_ven(i, klev) = ( local_ven(i, klev)*delp(i, klev) & - +zx_coef(i, klev)*zx_cv(i, klev) ) & - / ( delp(i, klev) + zx_coef(i, klev) & - -zx_coef(i, klev)*zx_dv(i, klev) ) - ENDDO - DO k = klev-1, 1, -1 - DO i = 1, knon - local_ven(i, k) = zx_cv(i, k+1) + zx_dv(i, k+1)*local_ven(i, k+1) - ENDDO + zx_buf = delp(:, k - 1) + zx_coef(:, k) & + + zx_coef(:, k - 1) * (1. - zx_dv(:, k - 1)) + zx_cv(:, k) = (ven(:, k - 1) * delp(:, k - 1) & + + zx_coef(:, k - 1) * zx_cv(:, k - 1)) / zx_buf + zx_dv(:, k) = zx_coef(:, k) / zx_buf ENDDO - ! flux_v est le flux de moment angulaire (positif vers bas) dont - ! l'unite est: (kg m/s)/(m**2 s) - DO i = 1, knon - flux_v(i, 1) = zx_coef(i, 1)/(RG*dtime) & - *(local_ven(i, 1)*zx_alf1(i) & - +local_ven(i, 2)*zx_alf2(i)) - ENDDO - DO k = 2, klev - DO i = 1, knon - flux_v(i, k) = zx_coef(i, k)/(RG*dtime) & - * (local_ven(i, k)-local_ven(i, k-1)) - ENDDO - ENDDO + local_ven(:, klev) = (ven(:, klev) * delp(:, klev) & + + zx_coef(:, klev) * zx_cv(:, klev)) & + / (delp(:, klev) + zx_coef(:, klev) & + - zx_coef(:, klev) * zx_dv(:, klev)) - DO k = 1, klev - DO i = 1, knon - d_ven(i, k) = local_ven(i, k) - ven(i, k) - ENDDO + DO k = klev - 1, 1, - 1 + local_ven(:, k) = zx_cv(:, k + 1) + zx_dv(:, k + 1) * local_ven(:, k + 1) ENDDO + flux_v = zx_coef(:, 1) / (RG * dtime) * local_ven(:, 1) + d_ven = local_ven - ven + END SUBROUTINE clvent end module clvent_m