Changeset 852 for LMDZ4/trunk/libf/phytherm/ajsec.F

Timestamp:

Oct 11, 2007, 3:43:42 PM (17 years ago)

Author:

Laurent Fairhead

Message:

Mise a jour de la physique avec thermiques avec la version de FH d'aout 2007
LF

File:

• LMDZ4/trunk/libf/phytherm/ajsec.F (modified) (1 diff)

LMDZ4/trunk/libf/phytherm/ajsec.F

@@ -2 +2 @@
 ! $Header$
 !
-      SUBROUTINE ajsec(paprs, pplay, t,q, d_t,d_q)
+      SUBROUTINE ajsec(paprs, pplay, t,q,limbas,d_t,d_q)
+      USE dimphy
+      IMPLICIT none
+c======================================================================
+c Auteur(s): Z.X. Li (LMD/CNRS) date: 19930818
+c Objet: ajustement sec (adaptation du GCM du LMD)
+c======================================================================
+c Arguments:
+c t-------input-R- Temperature
+c
+c d_t-----output-R-Incrementation de la temperature
+c======================================================================
+cym#include "dimensions.h"
+cym#include "dimphy.h"
+#include "YOMCST.h"
+      REAL paprs(klon,klev+1), pplay(klon,klev)
+      REAL t(klon,klev), q(klon,klev)
+      REAL d_t(klon,klev), d_q(klon,klev)
+c
+      INTEGER limbas(klon), limhau ! les couches a ajuster
+c
+      LOGICAL mixq
+ccc      PARAMETER (mixq=.TRUE.)
+      PARAMETER (mixq=.FALSE.)
+c
+      REAL zh(klon,klev)
+      REAL zho(klon,klev)
+      REAL zq(klon,klev)
+      REAL zpk(klon,klev)
+      REAL zpkdp(klon,klev)
+      REAL hm, sm, qm
+      LOGICAL modif(klon), down
+      INTEGER i, k, k1, k2
+c
+c Initialisation:
+c
+cym
+      limhau=klev
+  
+      DO k = 1, klev
+      DO i = 1, klon
+         d_t(i,k) = 0.0
+         d_q(i,k) = 0.0
+      ENDDO
+      ENDDO
+c------------------------------------- detection des profils a modifier
+      DO k = 1, limhau
+      DO i = 1, klon
+         zpk(i,k) = pplay(i,k)**RKAPPA
+         zh(i,k) = RCPD * t(i,k)/ zpk(i,k)
+         zho(i,k) = zh(i,k)
+         zq(i,k) = q(i,k)
+      ENDDO
+      ENDDO
+c
+      DO k = 1, limhau
+      DO i = 1, klon
+         zpkdp(i,k) = zpk(i,k) * (paprs(i,k)-paprs(i,k+1))
+      ENDDO
+      ENDDO
+c
+      DO i = 1, klon
+         modif(i) = .FALSE.
+      ENDDO
+      DO k = 2, limhau
+      DO i = 1, klon
+      IF (.NOT.modif(i).and.k-1>limbas(i)) THEN
+         IF ( zh(i,k).LT.zh(i,k-1) ) modif(i) = .TRUE.
+      ENDIF
+      ENDDO
+      ENDDO
+c------------------------------------- correction des profils instables
+      DO 1080 i = 1, klon
+      IF (modif(i)) THEN
+          k2 = limbas(i)
+ 8000     CONTINUE
+            k2 = k2 + 1
+            IF (k2 .GT. limhau) goto 8001
+            IF (zh(i,k2) .LT. zh(i,k2-1)) THEN
+              k1 = k2 - 1
+              k = k1
+              sm = zpkdp(i,k2)
+              hm = zh(i,k2)
+              qm = zq(i,k2)
+ 8020         CONTINUE
+                sm = sm +zpkdp(i,k)
+                hm = hm +zpkdp(i,k) * (zh(i,k)-hm) / sm
+                qm = qm +zpkdp(i,k) * (zq(i,k)-qm) / sm
+                down = .FALSE.
+                IF (k1 .ne. limbas(i)) THEN
+                  IF (hm .LT. zh(i,k1-1)) down = .TRUE.
+                ENDIF
+                IF (down) THEN
+                  k1 = k1 - 1
+                  k = k1
+                ELSE
+                  IF ((k2 .EQ. limhau)) GOTO 8021
+                  IF ((zh(i,k2+1).GE.hm)) GOTO 8021
+                  k2 = k2 + 1
+                  k = k2
+                ENDIF
+              GOTO 8020
+ 8021         CONTINUE
+c------------ nouveau profil : constant (valeur moyenne)
+              DO k = k1, k2
+                zh(i,k) = hm
+                zq(i,k) = qm
+              ENDDO
+              k2 = k2 + 1
+            ENDIF
+          GOTO 8000
+ 8001     CONTINUE
+      ENDIF
+ 1080 CONTINUE
+c
+      DO k = 1, limhau
+      DO i = 1, klon
+         d_t(i,k) = (zh(i,k)-zho(i,k))*zpk(i,k)/RCPD
+         d_q(i,k) = zq(i,k) - q(i,k)
+      ENDDO
+      ENDDO
+c
+! FH : les d_q et d_t sont maintenant calcules de facon a valoir
+! effectivement 0. si on ne fait rien.
+!
+!     IF (limbas.GT.1) THEN
+!     DO k = 1, limbas-1
+!     DO i = 1, klon
+!        d_t(i,k) = 0.0
+!        d_q(i,k) = 0.0
+!     ENDDO
+!     ENDDO
+!     ENDIF
+c
+!     IF (limhau.LT.klev) THEN
+!     DO k = limhau+1, klev
+!     DO i = 1, klon
+!        d_t(i,k) = 0.0
+!        d_q(i,k) = 0.0
+!     ENDDO
+!     ENDDO
+!     ENDIF
+c
+      IF (.NOT.mixq) THEN
+      DO k = 1, klev
+      DO i = 1, klon
+         d_q(i,k) = 0.0
+      ENDDO
+      ENDDO
+      ENDIF
+c
+      RETURN
+      END
+
+      SUBROUTINE ajsec_convV2(paprs, pplay, t,q, d_t,d_q)
       USE dimphy
       IMPLICIT none