| 1 |
SUBROUTINE conflx (dtime,pres_h,pres_f, & |
module conflx_m |
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t, q, con_t, con_q, pqhfl, w, & |
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d_t, d_q, rain, snow, & |
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pmfu, pmfd, pen_u, pde_u, pen_d, pde_d, & |
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kcbot, kctop, kdtop, pmflxr, pmflxs) |
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! From LMDZ4/libf/phylmd/conflx.F,v 1.1.1.1 2004/05/19 12:53:08 |
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use dimens_m |
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use dimphy |
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use SUPHEC_M |
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use yoethf_m |
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use fcttre |
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| 2 |
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| 3 |
IMPLICIT none |
IMPLICIT none |
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!====================================================================== |
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! Auteur(s): Z.X. Li (LMD/CNRS) date: 19941014 |
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! Objet: Schema flux de masse pour la convection |
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! (schema de Tiedtke avec qqs modifications mineures) |
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! Dec.97: Prise en compte des modifications introduites par |
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! Olivier Boucher et Alexandre Armengaud pour melange |
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! et lessivage des traceurs passifs. |
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!====================================================================== |
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! Entree: |
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REAL, intent(in):: dtime ! pas d'integration (s) |
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REAL, intent(in):: pres_h(klon,klev+1) ! pression half-level (Pa) |
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REAL, intent(in):: pres_f(klon,klev)! pression full-level (Pa) |
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REAL, intent(in):: t(klon,klev) ! temperature (K) |
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REAL q(klon,klev) ! humidite specifique (g/g) |
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REAL w(klon,klev) ! vitesse verticale (Pa/s) |
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REAL con_t(klon,klev) ! convergence de temperature (K/s) |
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REAL con_q(klon,klev) ! convergence de l'eau vapeur (g/g/s) |
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REAL pqhfl(klon) ! evaporation (negative vers haut) mm/s |
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! Sortie: |
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REAL d_t(klon,klev) ! incrementation de temperature |
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REAL d_q(klon,klev) ! incrementation d'humidite |
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REAL pmfu(klon,klev) ! flux masse (kg/m2/s) panache ascendant |
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REAL pmfd(klon,klev) ! flux masse (kg/m2/s) panache descendant |
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REAL pen_u(klon,klev) |
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REAL pen_d(klon,klev) |
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REAL pde_u(klon,klev) |
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REAL pde_d(klon,klev) |
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REAL rain(klon) ! pluie (mm/s) |
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REAL snow(klon) ! neige (mm/s) |
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REAL pmflxr(klon,klev+1) |
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REAL pmflxs(klon,klev+1) |
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INTEGER kcbot(klon) ! niveau du bas de la convection |
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INTEGER kctop(klon) ! niveau du haut de la convection |
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INTEGER kdtop(klon) ! niveau du haut des downdrafts |
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! Local: |
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REAL pt(klon,klev) |
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REAL pq(klon,klev) |
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REAL pqs(klon,klev) |
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REAL pvervel(klon,klev) |
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LOGICAL land(klon) |
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! |
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REAL d_t_bis(klon,klev) |
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REAL d_q_bis(klon,klev) |
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REAL paprs(klon,klev+1) |
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REAL paprsf(klon,klev) |
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REAL zgeom(klon,klev) |
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REAL zcvgq(klon,klev) |
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REAL zcvgt(klon,klev) |
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!AA |
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REAL zmfu(klon,klev) |
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REAL zmfd(klon,klev) |
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REAL zen_u(klon,klev) |
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REAL zen_d(klon,klev) |
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REAL zde_u(klon,klev) |
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REAL zde_d(klon,klev) |
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REAL zmflxr(klon,klev+1) |
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REAL zmflxs(klon,klev+1) |
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!AA |
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! |
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INTEGER i, k |
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REAL zdelta, zqsat |
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! |
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! |
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! initialiser les variables de sortie (pour securite) |
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DO i = 1, klon |
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rain(i) = 0.0 |
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snow(i) = 0.0 |
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kcbot(i) = 0 |
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kctop(i) = 0 |
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kdtop(i) = 0 |
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ENDDO |
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DO k = 1, klev |
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DO i = 1, klon |
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d_t(i,k) = 0.0 |
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d_q(i,k) = 0.0 |
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pmfu(i,k) = 0.0 |
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pmfd(i,k) = 0.0 |
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pen_u(i,k) = 0.0 |
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pde_u(i,k) = 0.0 |
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pen_d(i,k) = 0.0 |
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pde_d(i,k) = 0.0 |
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zmfu(i,k) = 0.0 |
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zmfd(i,k) = 0.0 |
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zen_u(i,k) = 0.0 |
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zde_u(i,k) = 0.0 |
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zen_d(i,k) = 0.0 |
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zde_d(i,k) = 0.0 |
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ENDDO |
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ENDDO |
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DO k = 1, klev+1 |
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DO i = 1, klon |
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zmflxr(i,k) = 0.0 |
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zmflxs(i,k) = 0.0 |
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ENDDO |
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ENDDO |
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! |
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! calculer la nature du sol (pour l'instant, ocean partout) |
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DO i = 1, klon |
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land(i) = .FALSE. |
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ENDDO |
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! |
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! preparer les variables d'entree (attention: l'ordre des niveaux |
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! verticaux augmente du haut vers le bas) |
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DO k = 1, klev |
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DO i = 1, klon |
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pt(i,k) = t(i,klev-k+1) |
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pq(i,k) = q(i,klev-k+1) |
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paprsf(i,k) = pres_f(i,klev-k+1) |
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paprs(i,k) = pres_h(i,klev+1-k+1) |
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pvervel(i,k) = w(i,klev+1-k) |
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zcvgt(i,k) = con_t(i,klev-k+1) |
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zcvgq(i,k) = con_q(i,klev-k+1) |
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! |
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zdelta=MAX(0.,SIGN(1.,RTT-pt(i,k))) |
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zqsat=R2ES*FOEEW ( pt(i,k), zdelta ) / paprsf(i,k) |
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zqsat=MIN(0.5,zqsat) |
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zqsat=zqsat/(1.-RETV *zqsat) |
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pqs(i,k) = zqsat |
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ENDDO |
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ENDDO |
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DO i = 1, klon |
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paprs(i,klev+1) = pres_h(i,1) |
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zgeom(i,klev) = RD * pt(i,klev) & |
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/ (0.5*(paprs(i,klev+1)+paprsf(i,klev))) & |
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* (paprs(i,klev+1)-paprsf(i,klev)) |
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ENDDO |
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DO k = klev-1, 1, -1 |
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DO i = 1, klon |
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zgeom(i,k) = zgeom(i,k+1) & |
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+ RD * 0.5*(pt(i,k+1)+pt(i,k)) / paprs(i,k+1) & |
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* (paprsf(i,k+1)-paprsf(i,k)) |
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ENDDO |
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ENDDO |
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! |
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! appeler la routine principale |
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! |
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CALL flxmain(dtime, pt, pq, pqs, pqhfl, & |
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paprsf, paprs, zgeom, land, zcvgt, zcvgq, pvervel, & |
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rain, snow, kcbot, kctop, kdtop, & |
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zmfu, zmfd, zen_u, zde_u, zen_d, zde_d, & |
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d_t_bis, d_q_bis, zmflxr, zmflxs) |
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! |
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!AA-------------------------------------------------------- |
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!AA rem : De la meme facon que l'on effectue le reindicage |
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!AA pour la temperature t et le champ q |
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!AA on reindice les flux necessaires a la convection |
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!AA des traceurs |
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!AA-------------------------------------------------------- |
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DO k = 1, klev |
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DO i = 1, klon |
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d_q(i,klev+1-k) = dtime*d_q_bis(i,k) |
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d_t(i,klev+1-k) = dtime*d_t_bis(i,k) |
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ENDDO |
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ENDDO |
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! |
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DO i = 1, klon |
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pmfu(i,1)= 0. |
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pmfd(i,1)= 0. |
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pen_d(i,1)= 0. |
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pde_d(i,1)= 0. |
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ENDDO |
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DO k = 2, klev |
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DO i = 1, klon |
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pmfu(i,klev+2-k)= zmfu(i,k) |
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pmfd(i,klev+2-k)= zmfd(i,k) |
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ENDDO |
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ENDDO |
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! |
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DO k = 1, klev |
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DO i = 1, klon |
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pen_u(i,klev+1-k)= zen_u(i,k) |
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pde_u(i,klev+1-k)= zde_u(i,k) |
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ENDDO |
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ENDDO |
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! |
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DO k = 1, klev-1 |
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DO i = 1, klon |
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pen_d(i,klev+1-k)= -zen_d(i,k+1) |
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pde_d(i,klev+1-k)= -zde_d(i,k+1) |
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ENDDO |
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ENDDO |
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DO k = 1, klev+1 |
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DO i = 1, klon |
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pmflxr(i,klev+2-k)= zmflxr(i,k) |
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pmflxs(i,klev+2-k)= zmflxs(i,k) |
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ENDDO |
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ENDDO |
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| 4 |
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| 5 |
END SUBROUTINE conflx |
contains |
| 6 |
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| 7 |
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SUBROUTINE conflx (dtime, pres_h, pres_f, t, q, con_t, con_q, pqhfl, w, & |
| 8 |
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d_t, d_q, rain, snow, pmfu, pmfd, pen_u, pde_u, pen_d, pde_d, kcbot, & |
| 9 |
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kctop, kdtop, pmflxr, pmflxs) |
| 10 |
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| 11 |
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! From LMDZ4/libf/phylmd/conflx.F, version 1.1.1.1 2004/05/19 12:53:08 |
| 12 |
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| 13 |
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! Author: Z. X. Li (LMD/CNRS) |
| 14 |
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! date: 1994/10/14 |
| 15 |
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| 16 |
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! Objet: schéma flux de masse pour la convection (schéma de |
| 17 |
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! Tiedtke avec quelques modifications mineures) |
| 18 |
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| 19 |
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! Décembre 1997 : prise en compte des modifications introduites |
| 20 |
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! par Olivier Boucher et Alexandre Armengaud pour mélange et |
| 21 |
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! lessivage des traceurs passifs. |
| 22 |
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| 23 |
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use flxmain_m, only: flxmain |
| 24 |
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USE dimphy, ONLY: klev, klon |
| 25 |
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USE suphec_m, ONLY: rd, retv, rtt |
| 26 |
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USE yoethf_m, ONLY: r2es |
| 27 |
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USE fcttre, ONLY: foeew |
| 28 |
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| 29 |
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! Entree: |
| 30 |
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REAL, intent(in):: dtime ! pas d'integration (s) |
| 31 |
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REAL, intent(in):: pres_h(klon, klev+1) ! pression half-level (Pa) |
| 32 |
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REAL, intent(in):: pres_f(klon, klev)! pression full-level (Pa) |
| 33 |
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REAL, intent(in):: t(klon, klev) ! temperature (K) |
| 34 |
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REAL q(klon, klev) ! humidite specifique (g/g) |
| 35 |
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REAL w(klon, klev) ! vitesse verticale (Pa/s) |
| 36 |
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REAL con_t(klon, klev) ! convergence de temperature (K/s) |
| 37 |
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REAL con_q(klon, klev) ! convergence de l'eau vapeur (g/g/s) |
| 38 |
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REAL pqhfl(klon) ! evaporation (negative vers haut) mm/s |
| 39 |
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| 40 |
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! Sortie: |
| 41 |
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REAL d_t(klon, klev) ! incrementation de temperature |
| 42 |
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REAL d_q(klon, klev) ! incrementation d'humidite |
| 43 |
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| 44 |
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REAL, intent(out):: pmfu(:, :) ! (klon, klev) |
| 45 |
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! flux masse (kg/m2/s) panache ascendant |
| 46 |
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| 47 |
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REAL, intent(out):: pmfd(:, :) ! (klon, klev) |
| 48 |
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! flux masse (kg/m2/s) panache descendant |
| 49 |
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| 50 |
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REAL pen_u(klon, klev) |
| 51 |
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REAL pen_d(klon, klev) |
| 52 |
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REAL pde_u(klon, klev) |
| 53 |
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REAL pde_d(klon, klev) |
| 54 |
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REAL rain(klon) ! pluie (mm/s) |
| 55 |
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REAL snow(klon) ! neige (mm/s) |
| 56 |
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REAL pmflxr(klon, klev+1) |
| 57 |
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REAL pmflxs(klon, klev+1) |
| 58 |
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INTEGER kcbot(klon) ! niveau du bas de la convection |
| 59 |
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INTEGER kctop(klon) ! niveau du haut de la convection |
| 60 |
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INTEGER kdtop(klon) ! niveau du haut des downdrafts |
| 61 |
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| 62 |
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! Local: |
| 63 |
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| 64 |
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REAL pt(klon, klev) |
| 65 |
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REAL pq(klon, klev) |
| 66 |
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REAL pqs(klon, klev) |
| 67 |
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REAL pvervel(klon, klev) |
| 68 |
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LOGICAL land(klon) |
| 69 |
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| 70 |
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REAL d_t_bis(klon, klev) |
| 71 |
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REAL d_q_bis(klon, klev) |
| 72 |
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REAL paprs(klon, klev+1) |
| 73 |
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REAL paprsf(klon, klev) |
| 74 |
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REAL zgeom(klon, klev) |
| 75 |
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REAL zcvgq(klon, klev) |
| 76 |
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REAL zcvgt(klon, klev) |
| 77 |
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| 78 |
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REAL zmfu(klon, klev) |
| 79 |
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REAL zmfd(klon, klev) |
| 80 |
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REAL zen_u(klon, klev) |
| 81 |
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REAL zen_d(klon, klev) |
| 82 |
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REAL zde_u(klon, klev) |
| 83 |
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REAL zde_d(klon, klev) |
| 84 |
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REAL zmflxr(klon, klev+1) |
| 85 |
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REAL zmflxs(klon, klev+1) |
| 86 |
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| 87 |
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INTEGER i, k |
| 88 |
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REAL zdelta, zqsat |
| 89 |
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| 90 |
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!-------------------------------------------------------------------- |
| 91 |
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| 92 |
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! initialiser les variables de sortie (pour securite) |
| 93 |
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DO i = 1, klon |
| 94 |
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rain(i) = 0.0 |
| 95 |
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snow(i) = 0.0 |
| 96 |
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kcbot(i) = 0 |
| 97 |
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kctop(i) = 0 |
| 98 |
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kdtop(i) = 0 |
| 99 |
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ENDDO |
| 100 |
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DO k = 1, klev |
| 101 |
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DO i = 1, klon |
| 102 |
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d_t(i, k) = 0.0 |
| 103 |
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d_q(i, k) = 0.0 |
| 104 |
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pmfu(i, k) = 0.0 |
| 105 |
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pmfd(i, k) = 0.0 |
| 106 |
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pen_u(i, k) = 0.0 |
| 107 |
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pde_u(i, k) = 0.0 |
| 108 |
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pen_d(i, k) = 0.0 |
| 109 |
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pde_d(i, k) = 0.0 |
| 110 |
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zmfu(i, k) = 0.0 |
| 111 |
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zmfd(i, k) = 0.0 |
| 112 |
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zen_u(i, k) = 0.0 |
| 113 |
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zde_u(i, k) = 0.0 |
| 114 |
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zen_d(i, k) = 0.0 |
| 115 |
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zde_d(i, k) = 0.0 |
| 116 |
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ENDDO |
| 117 |
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ENDDO |
| 118 |
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DO k = 1, klev+1 |
| 119 |
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DO i = 1, klon |
| 120 |
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zmflxr(i, k) = 0.0 |
| 121 |
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zmflxs(i, k) = 0.0 |
| 122 |
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ENDDO |
| 123 |
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ENDDO |
| 124 |
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| 125 |
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! calculer la nature du sol (pour l'instant, ocean partout) |
| 126 |
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DO i = 1, klon |
| 127 |
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land(i) = .FALSE. |
| 128 |
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ENDDO |
| 129 |
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| 130 |
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! preparer les variables d'entree (attention: l'ordre des niveaux |
| 131 |
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! verticaux augmente du haut vers le bas) |
| 132 |
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DO k = 1, klev |
| 133 |
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DO i = 1, klon |
| 134 |
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pt(i, k) = t(i, klev-k+1) |
| 135 |
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pq(i, k) = q(i, klev-k+1) |
| 136 |
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paprsf(i, k) = pres_f(i, klev-k+1) |
| 137 |
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paprs(i, k) = pres_h(i, klev+1-k+1) |
| 138 |
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pvervel(i, k) = w(i, klev+1-k) |
| 139 |
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zcvgt(i, k) = con_t(i, klev-k+1) |
| 140 |
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zcvgq(i, k) = con_q(i, klev-k+1) |
| 141 |
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| 142 |
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zdelta=MAX(0., SIGN(1., RTT-pt(i, k))) |
| 143 |
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zqsat=R2ES*FOEEW ( pt(i, k), zdelta ) / paprsf(i, k) |
| 144 |
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zqsat=MIN(0.5, zqsat) |
| 145 |
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zqsat=zqsat/(1.-RETV *zqsat) |
| 146 |
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pqs(i, k) = zqsat |
| 147 |
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ENDDO |
| 148 |
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ENDDO |
| 149 |
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DO i = 1, klon |
| 150 |
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paprs(i, klev+1) = pres_h(i, 1) |
| 151 |
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zgeom(i, klev) = RD * pt(i, klev) & |
| 152 |
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/ (0.5*(paprs(i, klev+1)+paprsf(i, klev))) & |
| 153 |
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* (paprs(i, klev+1)-paprsf(i, klev)) |
| 154 |
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ENDDO |
| 155 |
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DO k = klev-1, 1, -1 |
| 156 |
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DO i = 1, klon |
| 157 |
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zgeom(i, k) = zgeom(i, k+1) & |
| 158 |
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+ RD * 0.5*(pt(i, k+1)+pt(i, k)) / paprs(i, k+1) & |
| 159 |
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* (paprsf(i, k+1)-paprsf(i, k)) |
| 160 |
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ENDDO |
| 161 |
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ENDDO |
| 162 |
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| 163 |
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! appeler la routine principale |
| 164 |
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| 165 |
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CALL flxmain(dtime, pt, pq, pqs, pqhfl, paprsf, paprs, zgeom, land, & |
| 166 |
|
zcvgt, zcvgq, pvervel, rain, snow, kcbot, kctop, kdtop, zmfu, zmfd, & |
| 167 |
|
zen_u, zde_u, zen_d, zde_d, d_t_bis, d_q_bis, zmflxr, zmflxs) |
| 168 |
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| 169 |
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! De la même façon que l'on effectue le réindiçage pour la |
| 170 |
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! température t et le champ q, on réindice les flux nécessaires à |
| 171 |
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! la convection des traceurs. |
| 172 |
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DO k = 1, klev |
| 173 |
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DO i = 1, klon |
| 174 |
|
d_q(i, klev+1-k) = dtime*d_q_bis(i, k) |
| 175 |
|
d_t(i, klev+1-k) = dtime*d_t_bis(i, k) |
| 176 |
|
ENDDO |
| 177 |
|
ENDDO |
| 178 |
|
|
| 179 |
|
DO i = 1, klon |
| 180 |
|
pmfu(i, 1)= 0. |
| 181 |
|
pmfd(i, 1)= 0. |
| 182 |
|
pen_d(i, 1)= 0. |
| 183 |
|
pde_d(i, 1)= 0. |
| 184 |
|
ENDDO |
| 185 |
|
|
| 186 |
|
DO k = 2, klev |
| 187 |
|
DO i = 1, klon |
| 188 |
|
pmfu(i, klev+2-k)= zmfu(i, k) |
| 189 |
|
pmfd(i, klev+2-k)= zmfd(i, k) |
| 190 |
|
ENDDO |
| 191 |
|
ENDDO |
| 192 |
|
|
| 193 |
|
DO k = 1, klev |
| 194 |
|
DO i = 1, klon |
| 195 |
|
pen_u(i, klev+1-k)= zen_u(i, k) |
| 196 |
|
pde_u(i, klev+1-k)= zde_u(i, k) |
| 197 |
|
ENDDO |
| 198 |
|
ENDDO |
| 199 |
|
|
| 200 |
|
DO k = 1, klev-1 |
| 201 |
|
DO i = 1, klon |
| 202 |
|
pen_d(i, klev+1-k)= -zen_d(i, k+1) |
| 203 |
|
pde_d(i, klev+1-k)= -zde_d(i, k+1) |
| 204 |
|
ENDDO |
| 205 |
|
ENDDO |
| 206 |
|
|
| 207 |
|
DO k = 1, klev+1 |
| 208 |
|
DO i = 1, klon |
| 209 |
|
pmflxr(i, klev+2-k)= zmflxr(i, k) |
| 210 |
|
pmflxs(i, klev+2-k)= zmflxs(i, k) |
| 211 |
|
ENDDO |
| 212 |
|
ENDDO |
| 213 |
|
|
| 214 |
|
END SUBROUTINE conflx |
| 215 |
|
|
| 216 |
|
end module conflx_m |
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