/[lmdze]/trunk/phylmd/calbeta.f
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Contents of /trunk/phylmd/calbeta.f

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Revision 82 - (show annotations)
Wed Mar 5 14:57:53 2014 UTC (10 years, 2 months ago) by guez
File size: 1806 byte(s)
Changed all ".f90" suffixes to ".f".
1 SUBROUTINE calbeta(dtime, indice, knon, snow, qsol, vbeta, vcal, vdif)
2 USE dimens_m
3 USE indicesol
4 USE dimphy
5 USE conf_gcm_m
6 USE suphec_m
7 IMPLICIT NONE
8 ! ======================================================================
9 ! Auteur(s): Z.X. Li (LMD/CNRS) (adaptation du GCM du LMD)
10 ! date: 19940414
11 ! ======================================================================
12
13 ! Calculer quelques parametres pour appliquer la couche limite
14 ! ------------------------------------------------------------
15 REAL tau_gl ! temps de relaxation pour la glace de mer
16 ! cc PARAMETER (tau_gl=86400.0*30.0)
17 PARAMETER (tau_gl=86400.0*5.0)
18 REAL mx_eau_sol
19 PARAMETER (mx_eau_sol=150.0)
20
21 REAL calsol, calsno, calice ! epaisseur du sol: 0.15 m
22 PARAMETER (calsol=1.0/(2.5578E+06*0.15))
23 PARAMETER (calsno=1.0/(2.3867E+06*0.15))
24 PARAMETER (calice=1.0/(5.1444E+06*0.15))
25
26 INTEGER i
27
28 REAL dtime
29 REAL snow(klon), qsol(klon)
30 INTEGER indice, knon
31
32 REAL vbeta(klon)
33 REAL vcal(klon)
34 REAL vdif(klon)
35
36
37 IF (indice==is_oce) THEN
38 DO i = 1, knon
39 vcal(i) = 0.0
40 vbeta(i) = 1.0
41 vdif(i) = 0.0
42 END DO
43 END IF
44
45 IF (indice==is_sic) THEN
46 DO i = 1, knon
47 vcal(i) = calice
48 IF (snow(i)>0.0) vcal(i) = calsno
49 vbeta(i) = 1.0
50 vdif(i) = 1.0/tau_gl
51 ! cc vdif(i) = calice/tau_gl ! c'etait une erreur
52 END DO
53 END IF
54
55 IF (indice==is_ter) THEN
56 DO i = 1, knon
57 vcal(i) = calsol
58 IF (snow(i)>0.0) vcal(i) = calsno
59 vbeta(i) = min(2.0*qsol(i)/mx_eau_sol, 1.0)
60 vdif(i) = 0.0
61 END DO
62 END IF
63
64 IF (indice==is_lic) THEN
65 DO i = 1, knon
66 vcal(i) = calice
67 IF (snow(i)>0.0) vcal(i) = calsno
68 vbeta(i) = 1.0
69 vdif(i) = 0.0
70 END DO
71 END IF
72
73 RETURN
74 END SUBROUTINE calbeta

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