/[lmdze]/trunk/dyn3d/advtrac.f
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Annotation of /trunk/dyn3d/advtrac.f

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Revision 177 - (hide annotations)
Wed Feb 24 18:44:07 2016 UTC (8 years, 3 months ago) by guez
Original Path: trunk/Sources/dyn3d/advtrac.f
File size: 4775 byte(s)
Removed the option to use PPM3D advection schemes. This looks really
bugged. In particular, in ppm3d:
     do i=1,IMR*JMR
	CRY(i,2) = DTDY*V(i,1,k)
     end do
while cry is declared as:
real CRY(IMR,JNP)
and:
jmr = jnp - 1

Also removed options for Slopes and Prather advection schemes. This
does not look functional. It seems it needs tracers inside tracers.

Also removed allowed values 1 and 2 for iadv in iniadvtrac. These are
not implemented in advtrac.

With the removal of PPM3D, there is no longer any need to distinguish
between hadv and vadv in iniadvtrac.

1 guez 40 module advtrac_m
2 guez 3
3 guez 40 IMPLICIT NONE
4 guez 3
5 guez 40 contains
6 guez 23
7 guez 40 SUBROUTINE advtrac(pbaru, pbarv, p, masse, q, iapptrac, teta, pk)
8 guez 3
9 guez 40 ! From dyn3d/advtrac.F, version 1.4 2005/04/13 08:58:34
10     ! Author: F. Hourdin
11 guez 3
12 guez 71 USE comconst, ONLY : dtvr
13     USE conf_gcm_m, ONLY : iapp_tracvl
14 guez 40 USE dimens_m, ONLY : iim, jjm, llm, nqmx
15 guez 71 USE iniadvtrac_m, ONLY : iadv
16 guez 91 use massbar_m, only: massbar
17 guez 40 USE paramet_m, ONLY : iip1, iip2, ijmllm, ijp1llm, ip1jm, ip1jmp1, jjp1, &
18     llmp1
19 guez 157 use vlsplt_m, only: vlsplt
20 guez 108 use vlspltqs_m, only: vlspltqs
21 guez 31
22 guez 71 REAL, intent(in):: pbaru(ip1jmp1, llm), pbarv(ip1jm, llm)
23     REAL, intent(in):: p(ip1jmp1, llmp1)
24     real, intent(in):: masse(ip1jmp1, llm)
25 guez 40 REAL, intent(inout):: q(ip1jmp1, llm, nqmx)
26 guez 71 INTEGER, intent(out):: iapptrac
27 guez 44 real, intent(in):: teta(ip1jmp1, llm)
28 guez 71 REAL, intent(in):: pk(ip1jmp1, llm)
29 guez 3
30 guez 40 ! Variables locales
31 guez 3
32 guez 40 REAL massebx(ip1jmp1, llm), masseby(ip1jm, llm)
33     REAL, save:: pbaruc(ip1jmp1, llm), pbarvc(ip1jm, llm)
34     REAL, save:: massem(ip1jmp1, llm)
35     real zdp(ip1jmp1)
36     REAL pbarug(ip1jmp1, llm), pbarvg(ip1jm, llm), wg(ip1jmp1, llm)
37 guez 31
38 guez 40 INTEGER:: iadvtr = 0
39     INTEGER ij, l, iq
40     REAL zdpmin, zdpmax
41     EXTERNAL minmax
42 guez 31
43 guez 40 ! Rajouts pour PPM
44 guez 3
45 guez 40 INTEGER indice, n
46     ! Pas de temps adaptatif pour que CFL < 1
47     REAL dtbon
48     REAL cflmaxz ! CFL maximum
49     real aaa, bbb
50     REAL psppm(iim, jjp1) ! pression au sol
51     REAL unatppm(iim, jjp1, llm), vnatppm(iim, jjp1, llm)
52     REAL qppm(iim*jjp1, llm, nqmx)
53     REAL fluxwppm(iim, jjp1, llm)
54     REAL apppm(llmp1), bpppm(llmp1)
55 guez 168 LOGICAL:: fill = .TRUE.
56 guez 3
57 guez 40 !-----------------------------------------------------------
58 guez 3
59 guez 40 IF (iadvtr==0) THEN
60     CALL initial0(ijp1llm, pbaruc)
61     CALL initial0(ijmllm, pbarvc)
62     END IF
63 guez 3
64 guez 40 ! accumulation des flux de masse horizontaux
65     DO l = 1, llm
66     DO ij = 1, ip1jmp1
67     pbaruc(ij, l) = pbaruc(ij, l) + pbaru(ij, l)
68     END DO
69     DO ij = 1, ip1jm
70     pbarvc(ij, l) = pbarvc(ij, l) + pbarv(ij, l)
71     END DO
72     END DO
73 guez 3
74 guez 40 ! selection de la masse instantannee des mailles avant le transport.
75 guez 71 IF (iadvtr==0) massem = masse
76 guez 3
77 guez 40 iadvtr = iadvtr + 1
78     iapptrac = iadvtr
79 guez 3
80 guez 40 ! Test pour savoir si on advecte a ce pas de temps
81 guez 71 IF (iadvtr == iapp_tracvl) THEN
82 guez 40 ! traitement des flux de masse avant advection.
83     ! 1. calcul de w
84     ! 2. groupement des mailles pres du pole.
85 guez 3
86 guez 150 CALL groupe(pbaruc, pbarvc, pbarug, pbarvg, wg)
87 guez 3
88 guez 40 ! test sur l'eventuelle creation de valeurs negatives de la masse
89     DO l = 1, llm - 1
90     DO ij = iip2 + 1, ip1jm
91     zdp(ij) = pbarug(ij-1, l) - pbarug(ij, l) - pbarvg(ij-iip1, l) + &
92     pbarvg(ij, l) + wg(ij, l+1) - wg(ij, l)
93     END DO
94     CALL scopy(jjm-1, zdp(iip1+iip1), iip1, zdp(iip2), iip1)
95     DO ij = iip2, ip1jm
96     zdp(ij) = zdp(ij)*dtvr/massem(ij, l)
97     END DO
98 guez 3
99 guez 40 CALL minmax(ip1jm-iip1, zdp(iip2), zdpmin, zdpmax)
100 guez 3
101 guez 40 IF (max(abs(zdpmin), abs(zdpmax))>0.5) THEN
102     PRINT *, 'WARNING DP/P l=', l, ' MIN:', zdpmin, ' MAX:', zdpmax
103     END IF
104     END DO
105 guez 3
106 guez 40 ! Advection proprement dite
107 guez 3
108 guez 150 ! Calcul des moyennes bas\'ees sur la masse
109 guez 40 CALL massbar(massem, massebx, masseby)
110 guez 31
111 guez 40 ! Appel des sous programmes d'advection
112 guez 31
113 guez 40 DO iq = 1, nqmx
114 guez 157 select case (iadv(iq))
115     case (10)
116     ! Schema de Van Leer I MUSCL
117 guez 40 CALL vlsplt(q(:, :, iq), 2., massem, wg, pbarug, pbarvg, dtvr)
118 guez 177 case (12)
119 guez 40 ! Schema de Frederic Hourdin
120     ! Pas de temps adaptatif
121 guez 104 CALL adaptdt(dtbon, n, pbarug, massem)
122 guez 40 IF (n>1) THEN
123     WRITE (*, *) 'WARNING horizontal dt=', dtbon, 'dtvr=', dtvr, &
124     'n=', n
125     END IF
126     DO indice = 1, n
127     CALL advn(q(1, 1, iq), massem, wg, pbarug, pbarvg, dtbon, 1)
128     END DO
129 guez 157 case (13)
130 guez 40 ! Pas de temps adaptatif
131 guez 104 CALL adaptdt(dtbon, n, pbarug, massem)
132 guez 40 IF (n>1) THEN
133     WRITE (*, *) 'WARNING horizontal dt=', dtbon, 'dtvr=', dtvr, &
134     'n=', n
135     END IF
136     DO indice = 1, n
137     CALL advn(q(1, 1, iq), massem, wg, pbarug, pbarvg, dtbon, 2)
138     END DO
139 guez 177 case (14)
140     ! Schema "pseudo amont" + test sur humidite specifique
141     ! pour la vapeur d'eau. F. Codron
142     CALL vlspltqs(q(1, 1, 1), 2., massem, wg, pbarug, pbarvg, dtvr, &
143     p, pk, teta)
144 guez 157 END select
145 guez 40 END DO
146 guez 3
147 guez 40 ! on reinitialise a zero les flux de masse cumules
148     iadvtr = 0
149     END IF
150    
151     END SUBROUTINE advtrac
152    
153     end module advtrac_m

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