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module advtrac_m |
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IMPLICIT NONE |
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contains |
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SUBROUTINE advtrac(pbaru, pbarv, p, masse, q, iapptrac, teta, pk) |
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! From dyn3d/advtrac.F, version 1.4 2005/04/13 08:58:34 |
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! Author: F. Hourdin |
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USE comconst, ONLY : dtvr |
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USE conf_gcm_m, ONLY : iapp_tracvl |
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USE dimens_m, ONLY : jjm, llm, nqmx |
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use groupe_m, only: groupe |
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USE iniadvtrac_m, ONLY : iadv |
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use massbar_m, only: massbar |
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USE paramet_m, ONLY : iip1, iip2, ijmllm, ijp1llm, ip1jm, ip1jmp1, llmp1 |
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use vlsplt_m, only: vlsplt |
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use vlspltqs_m, only: vlspltqs |
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|
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REAL, intent(in):: pbaru(ip1jmp1, llm), pbarv(ip1jm, llm) |
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REAL, intent(in):: p(ip1jmp1, llmp1) |
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real, intent(in):: masse(ip1jmp1, llm) |
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REAL, intent(inout):: q(ip1jmp1, llm, nqmx) |
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INTEGER, intent(out):: iapptrac |
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real, intent(in):: teta(ip1jmp1, llm) |
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REAL, intent(in):: pk(ip1jmp1, llm) |
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|
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! Variables locales |
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|
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REAL massebx(ip1jmp1, llm), masseby(ip1jm, llm) |
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REAL, save:: pbaruc(ip1jmp1, llm), pbarvc(ip1jm, llm) |
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REAL, save:: massem(ip1jmp1, llm) |
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real zdp(ip1jmp1) |
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REAL pbarug(ip1jmp1, llm), pbarvg(ip1jm, llm), wg(ip1jmp1, llm) |
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|
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INTEGER:: iadvtr = 0 |
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INTEGER ij, l, iq |
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REAL zdpmin, zdpmax |
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EXTERNAL minmax |
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|
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INTEGER indice, n |
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! Pas de temps adaptatif pour que CFL < 1 |
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REAL dtbon |
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|
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!----------------------------------------------------------- |
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|
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IF (iadvtr==0) THEN |
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CALL initial0(ijp1llm, pbaruc) |
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CALL initial0(ijmllm, pbarvc) |
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END IF |
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|
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! accumulation des flux de masse horizontaux |
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DO l = 1, llm |
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DO ij = 1, ip1jmp1 |
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pbaruc(ij, l) = pbaruc(ij, l) + pbaru(ij, l) |
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END DO |
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DO ij = 1, ip1jm |
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pbarvc(ij, l) = pbarvc(ij, l) + pbarv(ij, l) |
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END DO |
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END DO |
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|
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! selection de la masse instantannee des mailles avant le transport. |
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IF (iadvtr==0) massem = masse |
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|
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iadvtr = iadvtr + 1 |
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iapptrac = iadvtr |
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! Test pour savoir si on advecte a ce pas de temps |
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IF (iadvtr == iapp_tracvl) THEN |
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! traitement des flux de masse avant advection. |
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! 1. calcul de w |
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! 2. groupement des mailles pres du pole. |
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|
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CALL groupe(pbaruc, pbarvc, pbarug, pbarvg, wg) |
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|
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! test sur l'eventuelle creation de valeurs negatives de la masse |
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DO l = 1, llm - 1 |
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DO ij = iip2 + 1, ip1jm |
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zdp(ij) = pbarug(ij-1, l) - pbarug(ij, l) - pbarvg(ij-iip1, l) + & |
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pbarvg(ij, l) + wg(ij, l+1) - wg(ij, l) |
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END DO |
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CALL scopy(jjm-1, zdp(iip1+iip1), iip1, zdp(iip2), iip1) |
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DO ij = iip2, ip1jm |
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zdp(ij) = zdp(ij)*dtvr/massem(ij, l) |
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END DO |
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|
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CALL minmax(ip1jm-iip1, zdp(iip2), zdpmin, zdpmax) |
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IF (max(abs(zdpmin), abs(zdpmax))>0.5) THEN |
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PRINT *, 'WARNING DP/P l=', l, ' MIN:', zdpmin, ' MAX:', zdpmax |
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END IF |
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END DO |
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|
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! Advection proprement dite |
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! Calcul des moyennes bas\'ees sur la masse |
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CALL massbar(massem, massebx, masseby) |
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|
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! Appel des sous programmes d'advection |
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|
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DO iq = 1, nqmx |
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select case (iadv(iq)) |
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case (10) |
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! Schema de Van Leer I MUSCL |
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CALL vlsplt(q(:, :, iq), 2., massem, wg, pbarug, pbarvg, dtvr) |
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case (12) |
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! Schema de Frederic Hourdin |
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! Pas de temps adaptatif |
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CALL adaptdt(dtbon, n, pbarug, massem) |
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IF (n>1) THEN |
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WRITE (*, *) 'WARNING horizontal dt=', dtbon, 'dtvr=', dtvr, & |
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'n=', n |
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END IF |
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DO indice = 1, n |
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CALL advn(q(1, 1, iq), massem, wg, pbarug, pbarvg, dtbon, 1) |
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END DO |
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case (13) |
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! Pas de temps adaptatif |
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CALL adaptdt(dtbon, n, pbarug, massem) |
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IF (n>1) THEN |
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WRITE (*, *) 'WARNING horizontal dt=', dtbon, 'dtvr=', dtvr, & |
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'n=', n |
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END IF |
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DO indice = 1, n |
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CALL advn(q(1, 1, iq), massem, wg, pbarug, pbarvg, dtbon, 2) |
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END DO |
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case (14) |
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! Schema "pseudo amont" + test sur humidite specifique |
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! pour la vapeur d'eau. F. Codron |
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CALL vlspltqs(q(1, 1, 1), 2., massem, wg, pbarug, pbarvg, dtvr, & |
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p, pk, teta) |
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END select |
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END DO |
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! on reinitialise a zero les flux de masse cumules |
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iadvtr = 0 |
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END IF |
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END SUBROUTINE advtrac |
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|
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end module advtrac_m |
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