trunk/dyn3d/advect.f

SUBROUTINE advect(ucov, vcov, teta, w, massebx, masseby, du, dv, dteta, conser)

  ! From dyn3d/advect.F, v 1.1.1.1 2004/05/19 12:53:06
  !   Auteurs:  P. Le Van , Fr. Hourdin  .                                
  !   Objet:                                                              
  !   .... calcul des termes d'advection vertic.pour u, v, teta, q ...       
  !        ces termes sont ajoutes a du, dv, dteta et dq .                  
  !  Modif F.Forget 03/94 : on retire q de advect                         

  USE dimens_m
  USE paramet_m
  USE comconst
  USE comvert
  USE comgeom
  USE ener

  IMPLICIT NONE

  !   Arguments:                                                          

  REAL vcov(ip1jm, llm), ucov(ip1jmp1, llm)
  real, intent(in):: teta(ip1jmp1, llm)
  REAL massebx(ip1jmp1, llm), masseby(ip1jm, llm)
  real, INTENT (IN):: w(ip1jmp1, llm)
  REAL dv(ip1jm, llm), du(ip1jmp1, llm), dteta(ip1jmp1, llm)
  LOGICAL, INTENT (IN):: conser

  !   Local:                                                              

  REAL uav(ip1jmp1, llm), vav(ip1jm, llm), wsur2(ip1jmp1)
  REAL unsaire2(ip1jmp1), ge(ip1jmp1)
  REAL deuxjour, ww, gt, uu, vv

  INTEGER ij, l

  REAL ssum

  !-----------------------------------------------------------------------
  !   2. Calculs preliminaires:                                           
  !   -------------------------                                           

  IF (conser) THEN
     deuxjour = 2.*daysec

     DO ij = 1, ip1jmp1
        unsaire2(ij) = unsaire(ij)*unsaire(ij)
     end DO
  END IF


  !------------------  -yy ---------------------------------------------- 
  !   .  Calcul de     u                                                  

  DO l = 1, llm
     DO ij = iip2, ip1jmp1
        uav(ij, l) = 0.25*(ucov(ij, l)+ucov(ij-iip1, l))
     END DO
     DO ij = iip2, ip1jm
        uav(ij, l) = uav(ij, l) + uav(ij+iip1, l)
     END DO
     DO ij = 1, iip1
        uav(ij, l) = 0.
        uav(ip1jm+ij, l) = 0.
     END DO
  END DO

  !------------------  -xx ---------------------------------------------- 
  !   .  Calcul de     v                                                  

  DO l = 1, llm
     DO ij = 2, ip1jm
        vav(ij, l) = 0.25*(vcov(ij, l)+vcov(ij-1, l))
     END DO
     DO ij = 1, ip1jm, iip1
        vav(ij, l) = vav(ij+iim, l)
     END DO
     DO ij = 1, ip1jm - 1
        vav(ij, l) = vav(ij, l) + vav(ij+1, l)
     END DO
     DO ij = 1, ip1jm, iip1
        vav(ij+iim, l) = vav(ij, l)
     END DO
  END DO

  !-----------------------------------------------------------------------


  DO l = 1, llmm1


     !       ......   calcul de  - w/2.    au niveau  l+1   .......          

     DO ij = 1, ip1jmp1
        wsur2(ij) = -0.5*w(ij, l+1)
     END DO


     !     .....................     calcul pour  du     ..................  

     DO ij = iip2, ip1jm - 1
        ww = wsur2(ij) + wsur2(ij+1)
        uu = 0.5*(ucov(ij, l)+ucov(ij, l+1))
        du(ij, l) = du(ij, l) - ww*(uu-uav(ij, l))/massebx(ij, l)
        du(ij, l+1) = du(ij, l+1) + ww*(uu-uav(ij, l+1))/massebx(ij, l+1)
     END DO

     !     .....  correction pour  du(iip1, j, l)  ........                    
     !     .....     du(iip1, j, l)= du(1, j, l)   .....                         

     !DIR$ IVDEP                                                             
     DO ij = iip1 + iip1, ip1jm, iip1
        du(ij, l) = du(ij-iim, l)
        du(ij, l+1) = du(ij-iim, l+1)
     END DO

     !     .................    calcul pour   dv      .....................  

     DO ij = 1, ip1jm
        ww = wsur2(ij+iip1) + wsur2(ij)
        vv = 0.5*(vcov(ij, l)+vcov(ij, l+1))
        dv(ij, l) = dv(ij, l) - ww*(vv-vav(ij, l))/masseby(ij, l)
        dv(ij, l+1) = dv(ij, l+1) + ww*(vv-vav(ij, l+1))/masseby(ij, l+1)
     END DO


     !     ............................................................      
     !     ...............    calcul pour   dh      ...................      
     !     ............................................................      

     !                       ---z                                            
     !       calcul de  - d( teta  * w )      qu'on ajoute a   dh            
     !                   ...............                                     

     DO ij = 1, ip1jmp1
        ww = wsur2(ij)*(teta(ij, l)+teta(ij, l+1))
        dteta(ij, l) = dteta(ij, l) - ww
        dteta(ij, l+1) = dteta(ij, l+1) + ww
     end DO

     IF (conser) THEN
        DO ij = 1, ip1jmp1
           ge(ij) = wsur2(ij)*wsur2(ij)*unsaire2(ij)
        end DO
        gt = ssum(ip1jmp1, ge, 1)
        gtot(l) = deuxjour*sqrt(gt/ip1jmp1)
     END IF

  END DO

END SUBROUTINE advect
1	guez	25	SUBROUTINE advect(ucov, vcov, teta, w, massebx, masseby, du, dv, dteta, conser)
2	guez	3
3	guez	25	! From dyn3d/advect.F, v 1.1.1.1 2004/05/19 12:53:06
4			! Auteurs: P. Le Van , Fr. Hourdin .
5			! Objet:
6			! .... calcul des termes d'advection vertic.pour u, v, teta, q ...
7			! ces termes sont ajoutes a du, dv, dteta et dq .
8			! Modif F.Forget 03/94 : on retire q de advect
9	guez	3
10	guez	25	USE dimens_m
11			USE paramet_m
12			USE comconst
13			USE comvert
14			USE comgeom
15			USE ener
16	guez	3
17	guez	25	IMPLICIT NONE
18	guez	3
19	guez	25	! Arguments:
20	guez	3
21	guez	43	REAL vcov(ip1jm, llm), ucov(ip1jmp1, llm)
22			real, intent(in):: teta(ip1jmp1, llm)
23			REAL massebx(ip1jmp1, llm), masseby(ip1jm, llm)
24			real, INTENT (IN):: w(ip1jmp1, llm)
25	guez	25	REAL dv(ip1jm, llm), du(ip1jmp1, llm), dteta(ip1jmp1, llm)
26	guez	43	LOGICAL, INTENT (IN):: conser
27	guez	3
28	guez	25	! Local:
29	guez	3
30	guez	25	REAL uav(ip1jmp1, llm), vav(ip1jm, llm), wsur2(ip1jmp1)
31			REAL unsaire2(ip1jmp1), ge(ip1jmp1)
32			REAL deuxjour, ww, gt, uu, vv
33	guez	3
34	guez	25	INTEGER ij, l
35	guez	3
36	guez	25	REAL ssum
37	guez	3
38	guez	25	!-----------------------------------------------------------------------
39			! 2. Calculs preliminaires:
40			! -------------------------
41	guez	3
42	guez	25	IF (conser) THEN
43			deuxjour = 2.*daysec
44	guez	3
45	guez	25	DO ij = 1, ip1jmp1
46			unsaire2(ij) = unsaire(ij)*unsaire(ij)
47			end DO
48			END IF
49	guez	3
50
51	guez	25	!------------------ -yy ----------------------------------------------
52			! . Calcul de u
53	guez	3
54	guez	25	DO l = 1, llm
55			DO ij = iip2, ip1jmp1
56			uav(ij, l) = 0.25*(ucov(ij, l)+ucov(ij-iip1, l))
57			END DO
58			DO ij = iip2, ip1jm
59			uav(ij, l) = uav(ij, l) + uav(ij+iip1, l)
60			END DO
61			DO ij = 1, iip1
62			uav(ij, l) = 0.
63			uav(ip1jm+ij, l) = 0.
64			END DO
65			END DO
66	guez	3
67	guez	25	!------------------ -xx ----------------------------------------------
68			! . Calcul de v
69	guez	3
70	guez	25	DO l = 1, llm
71			DO ij = 2, ip1jm
72			vav(ij, l) = 0.25*(vcov(ij, l)+vcov(ij-1, l))
73			END DO
74			DO ij = 1, ip1jm, iip1
75			vav(ij, l) = vav(ij+iim, l)
76			END DO
77			DO ij = 1, ip1jm - 1
78			vav(ij, l) = vav(ij, l) + vav(ij+1, l)
79			END DO
80			DO ij = 1, ip1jm, iip1
81			vav(ij+iim, l) = vav(ij, l)
82			END DO
83			END DO
84	guez	3
85	guez	25	!-----------------------------------------------------------------------
86	guez	3
87
88	guez	25	DO l = 1, llmm1
89	guez	3
90
91	guez	25	! ...... calcul de - w/2. au niveau l+1 .......
92	guez	3
93	guez	25	DO ij = 1, ip1jmp1
94			wsur2(ij) = -0.5*w(ij, l+1)
95			END DO
96	guez	3
97
98	guez	25	! ..................... calcul pour du ..................
99	guez	3
100	guez	25	DO ij = iip2, ip1jm - 1
101			ww = wsur2(ij) + wsur2(ij+1)
102			uu = 0.5*(ucov(ij, l)+ucov(ij, l+1))
103			du(ij, l) = du(ij, l) - ww*(uu-uav(ij, l))/massebx(ij, l)
104			du(ij, l+1) = du(ij, l+1) + ww*(uu-uav(ij, l+1))/massebx(ij, l+1)
105			END DO
106	guez	3
107	guez	25	! ..... correction pour du(iip1, j, l) ........
108			! ..... du(iip1, j, l)= du(1, j, l) .....
109	guez	3
110	guez	25	!DIR$ IVDEP
111			DO ij = iip1 + iip1, ip1jm, iip1
112			du(ij, l) = du(ij-iim, l)
113			du(ij, l+1) = du(ij-iim, l+1)
114			END DO
115	guez	3
116	guez	25	! ................. calcul pour dv .....................
117	guez	3
118	guez	25	DO ij = 1, ip1jm
119			ww = wsur2(ij+iip1) + wsur2(ij)
120			vv = 0.5*(vcov(ij, l)+vcov(ij, l+1))
121			dv(ij, l) = dv(ij, l) - ww*(vv-vav(ij, l))/masseby(ij, l)
122			dv(ij, l+1) = dv(ij, l+1) + ww*(vv-vav(ij, l+1))/masseby(ij, l+1)
123			END DO
124	guez	3
125
126
127	guez	25	! ............................................................
128			! ............... calcul pour dh ...................
129			! ............................................................
130	guez	3
131	guez	25	! ---z
132			! calcul de - d( teta * w ) qu'on ajoute a dh
133			! ...............
134
135			DO ij = 1, ip1jmp1
136			ww = wsur2(ij)*(teta(ij, l)+teta(ij, l+1))
137			dteta(ij, l) = dteta(ij, l) - ww
138			dteta(ij, l+1) = dteta(ij, l+1) + ww
139			end DO
140
141			IF (conser) THEN
142			DO ij = 1, ip1jmp1
143			ge(ij) = wsur2(ij)wsur2(ij)unsaire2(ij)
144			end DO
145			gt = ssum(ip1jmp1, ge, 1)
146			gtot(l) = deuxjour*sqrt(gt/ip1jmp1)
147			END IF
148
149			END DO
150
151			END SUBROUTINE advect