1 |
C $Header: /u/gcmpack/models/MITgcmUV/model/src/calc_ivdc.F,v 1.2 2001/02/04 14:38:46 cnh Exp $ |
2 |
C $Name: $ |
3 |
|
4 |
#include "CPP_OPTIONS.h" |
5 |
CBOP |
6 |
C !ROUTINE: CALC_IVDC |
7 |
C !INTERFACE: |
8 |
SUBROUTINE CALC_IVDC( bi, bj, iMin, iMax, jMin, jMax, K, |
9 |
& rhoKm1, rhoKp1, |
10 |
& ConvectCount, KappaRT, KappaRS, |
11 |
& myTime,myIter, myThid ) |
12 |
C !DESCRIPTION: \bv |
13 |
C *==========================================================* |
14 |
C | SUBROUTINE CALC_IVDC |
15 |
C | o Calculates Implicit Vertical Diffusivity for Convection |
16 |
C \==========================================================* |
17 |
C \ev |
18 |
C !USES: |
19 |
IMPLICIT NONE |
20 |
C == Global data == |
21 |
#include "SIZE.h" |
22 |
#include "EEPARAMS.h" |
23 |
#include "PARAMS.h" |
24 |
#include "DYNVARS.h" |
25 |
#include "GRID.h" |
26 |
EXTERNAL DIFFERENT_MULTIPLE |
27 |
LOGICAL DIFFERENT_MULTIPLE |
28 |
|
29 |
C !INPUT/OUTPUT PARAMETERS: |
30 |
C == Routine arguments == |
31 |
C bi,bj,iMin,iMax,jMin,jMax,K :: Loop counters |
32 |
C rhoKm1 :: rho in layer above |
33 |
C rhoKp1 :: rho in layer below |
34 |
C myTime :: Current time in simulation |
35 |
C myIter :: Current iteration in simulation |
36 |
C myThid :: Thread number of this instance of S/R CONVECT |
37 |
INTEGER bi,bj,iMin,iMax,jMin,jMax,K |
38 |
C KappaRT :: Vertical diffusion coeff. for theta |
39 |
C KappaRS :: Vertical diffusion coeff. for salt |
40 |
C ConvectCount :: Static instability counter |
41 |
_RL rhoKm1(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
42 |
_RL rhoKp1(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
43 |
_RL ConvectCount(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
44 |
_RL KappaRT(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
45 |
_RL KappaRS(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
46 |
_RL myTime |
47 |
INTEGER myIter |
48 |
INTEGER myThid |
49 |
|
50 |
C !LOCAL VARIABLES: |
51 |
C == Local variables == |
52 |
C i,j :: Loop counters |
53 |
INTEGER i,j |
54 |
CEOP |
55 |
|
56 |
C-- Where statically unstable, mix the heat and salt |
57 |
DO j=jMin,jmax |
58 |
DO i=iMin,imax |
59 |
IF ( _hFacC(i,j,k,bi,bj) .GT. 0. .AND. |
60 |
& rhokm1(i,j) .GT. rhokp1(i,j) ) THEN |
61 |
KappaRT(i,j,k) = ivdc_kappa |
62 |
KappaRS(i,j,k) = ivdc_kappa |
63 |
ConvectCount(i,j,k) = ConvectCount(i,j,k) + 1. |
64 |
ENDIF |
65 |
ENDDO |
66 |
ENDDO |
67 |
|
68 |
RETURN |
69 |
END |