/[lmdze]/trunk/dyn3d/Dissipation/dissip.f
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trunk/libf/dyn3d/Dissipation/dissip.f90 revision 55 by guez, Mon Dec 12 13:25:01 2011 UTC trunk/dyn3d/Dissipation/dissip.f revision 279 by guez, Fri Jul 20 14:30:23 2018 UTC
# Line 7  contains Line 7  contains
7    SUBROUTINE dissip(vcov, ucov, teta, p, dv, du, dh)    SUBROUTINE dissip(vcov, ucov, teta, p, dv, du, dh)
8    
9      ! From dyn3d/dissip.F, version 1.1.1.1 2004/05/19 12:53:05      ! From dyn3d/dissip.F, version 1.1.1.1 2004/05/19 12:53:05
     ! Avec nouveaux opérateurs star : gradiv2, divgrad2, nxgraro2  
10      ! Author: P. Le Van      ! Author: P. Le Van
11      ! Objet : dissipation horizontale      
12        ! Objet : calcul de la dissipation horizontale. Avec op\'erateurs
13      USE dimens_m, ONLY: iim, jjm, llm      ! star : gradiv2, divgrad2, nxgraro2.
14      USE paramet_m, ONLY: iip1, iip2, ip1jmp1, llmp1  
15      USE comdissnew, ONLY: lstardis, nitergdiv, nitergrot, niterh      use nr_util, only: assert
16      USE inidissip_m, ONLY: dtdiss, tetah, tetaudiv, tetaurot, cdivu, crot, cdivh  
17        USE comdissnew, ONLY: nitergdiv, nitergrot, niterh
18        USE dimensions, ONLY: iim, jjm, llm
19        use divgrad2_m, only: divgrad2
20      use gradiv2_m, only: gradiv2      use gradiv2_m, only: gradiv2
21        USE inidissip_m, ONLY: dtdiss, tetah, tetaudiv, tetaurot, cdivu, crot, cdivh
22        use nxgraro2_m, only: nxgraro2
23    
24      REAL, intent(in):: vcov(:, :, :) ! (iim + 1, jjm, llm)      REAL, intent(in):: vcov(:, :, :) ! (iim + 1, jjm, llm)
25      REAL, intent(in):: ucov(:, :, :) ! (iim + 1, jjm + 1, llm)      REAL, intent(in):: ucov(:, :, :) ! (iim + 1, jjm + 1, llm)
26      REAL, intent(in):: teta((iim + 1) * (jjm + 1), llm)      REAL, intent(in):: teta(:, :, :) ! (iim + 1, jjm + 1, llm)
27      REAL, INTENT(IN):: p((iim + 1) * (jjm + 1), llmp1)      REAL, INTENT(IN):: p(:, :, :) ! (iim + 1, jjm + 1, llm + 1)
28      REAL, intent(out):: dv(:, :, :) ! (iim + 1, jjm, llm)      REAL, intent(out):: dv(:, :, :) ! (iim + 1, jjm, llm)
29      REAL, intent(out):: du(:, :, :) ! (iim + 1, jjm + 1, llm)      REAL, intent(out):: du(:, :, :) ! (iim + 1, jjm + 1, llm)
30      REAL, intent(out):: dh(:, :, :) ! (iim + 1, jjm + 1, llm)      REAL, intent(out):: dh(:, :, :) ! (iim + 1, jjm + 1, llm)
31    
32      ! Local:      ! Local:
33      REAL gdx(iim + 1, jjm + 1, llm), gdy(iim + 1, jjm, llm)      REAL gdx(iim + 1, jjm + 1, llm), gdy(iim + 1, jjm, llm)
34      REAL grx(iim + 1, jjm + 1, llm), gry(iim + 1, jjm, llm)      REAL tedt(llm)
35      REAL te1dt(llm), te2dt(llm), te3dt(llm)      REAL deltapres(iim + 1, jjm + 1, llm)
     REAL deltapres((iim + 1) * (jjm + 1), llm)  
36      INTEGER l      INTEGER l
37    
38      !-----------------------------------------------------------------------      !-----------------------------------------------------------------------
39    
40      ! Initializations:      call assert((/size(vcov, 1), size(ucov, 1), size(teta, 1), size(p, 1), &
41      te1dt = tetaudiv * dtdiss           size(dv, 1), size(du, 1), size(dh, 1)/) == iim + 1, "dissip iim")
42      te2dt = tetaurot * dtdiss      call assert((/size(vcov, 2), size(ucov, 2) - 1, size(teta, 2) - 1, &
43      te3dt = tetah * dtdiss           size(p, 2) - 1, size(dv, 2), size(du, 2) - 1, size(dh, 2) - 1/) &
44      du = 0.           == jjm, "dissip jjm")
45      dv = 0.      call assert((/size(vcov, 3), size(ucov, 3), size(teta, 3), size(p, 3) - 1, &
46      dh = 0.           size(dv, 3), size(du, 3), size(dh, 3)/) == llm, "dissip llm")
47    
48      ! Calcul de la dissipation:      du(:, 1, :) = 0.
49        du(:, jjm + 1, :) = 0.
50      ! Calcul de la partie grad (div) :  
51        ! Calcul de la partie grad(div) :
52      IF (lstardis) THEN      CALL gradiv2(ucov, vcov, nitergdiv, gdx, gdy, cdivu)
53         CALL gradiv2(llm, ucov, vcov, nitergdiv, gdx, gdy, cdivu)      tedt = tetaudiv * dtdiss
     ELSE  
        CALL gradiv(llm, ucov, vcov, nitergdiv, gdx, gdy, cdivu)  
     END IF  
   
     gdx(:, 1, :) = 0.  
     gdx(:, jjm + 1, :) = 0.  
54      forall (l = 1: llm)      forall (l = 1: llm)
55         du(:, 2: jjm, l) = du(:, 2: jjm, l) - te1dt(l) * gdx(:, 2: jjm, l)         du(:, 2: jjm, l) = - tedt(l) * gdx(:, 2: jjm, l)
56         dv(:, :, l) = dv(:, :, l) - te1dt(l) * gdy(:, :, l)         dv(:, :, l) = - tedt(l) * gdy(:, :, l)
57      END forall      END forall
58    
59      ! calcul de la partie n X grad (rot) :      ! Calcul de la partie n \wedge grad(rot) :
60        CALL nxgraro2(ucov, vcov, nitergrot, gdx, gdy, crot)
61      IF (lstardis) THEN      tedt = tetaurot * dtdiss
        CALL nxgraro2(llm, ucov, vcov, nitergrot, grx, gry, crot)  
     ELSE  
        CALL nxgrarot(llm, ucov, vcov, nitergrot, grx, gry, crot)  
     END IF  
   
   
     grx(:, 1, :) = 0.  
62      forall (l = 1: llm)      forall (l = 1: llm)
63         du(:, 2: jjm, l) = du(:, 2: jjm, l) - te2dt(l) * grx(:, 2: jjm, l)         du(:, 2: jjm, l) = du(:, 2: jjm, l) - tedt(l) * gdx(:, 2: jjm, l)
64         dv(:, :, l) = dv(:, :, l) - te2dt(l) * gry(:, :, l)         dv(:, :, l) = dv(:, :, l) - tedt(l) * gdy(:, :, l)
65      END forall      END forall
66    
67      ! calcul de la partie div (grad) :      ! calcul de la partie div(grad) :
68        forall (l = 1: llm) &
69      IF (lstardis) THEN           deltapres(:, :, l) = max(0., p(:, :, l) - p(:, :, l + 1))
70         forall (l = 1: llm) deltapres(:, l) = max(0., p(:, l) - p(:, l + 1))      CALL divgrad2(llm, teta, deltapres, niterh, gdx, cdivh)
71         CALL divgrad2(llm, teta, deltapres, niterh, gdx, cdivh)      forall (l = 1: llm) dh(:, :, l) = - tetah(l) * dtdiss * gdx(:, :, l)
     ELSE  
        CALL divgrad(llm, teta, niterh, gdx, cdivh)  
     END IF  
   
     forall (l = 1: llm) dh(:, :, l) = dh(:, :, l) - te3dt(l) * gdx(:, :, l)  
72    
73    END SUBROUTINE dissip    END SUBROUTINE dissip
74    
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