pkg/pp81/pp81_calc_visc.F

C $Header: /u/gcmpack/MITgcm/pkg/pp81/pp81_calc_visc.F,v 1.1 2004/09/02 09:11:54 mlosch Exp $
C $Name:  $
#include "PP81_OPTIONS.h"

      SUBROUTINE PP81_CALC_VISC( 
     I        bi,bj,iMin,iMax,jMin,jMax,K,
     U        KappaRU,KappaRV,
     I        myThid)

CBOP
C     /==========================================================\
C     | SUBROUTINE PP81_CALC_VISC                                |
C     | o Add contrubution to net viscosity from PP81 mixing     |
C     \==========================================================/
      IMPLICIT NONE

C     == GLobal variables ==
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "DYNVARS.h"
#include "GRID.h"

C     == Routine arguments ==
C     bi, bj - tile numbers
C     iMin, iMax, jMin, jMax - Range of points for which calculation
C     maskUp - land/water mask for Wvel points (above tracer level)
C     myThid - Instance number for this innvocation of PP81_CALC_VISC
C
      INTEGER bi,bj,iMin,iMax,jMin,jMax,K
      _RL KappaRU(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr)
      _RL KappaRV(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr)
      INTEGER myThid

#ifdef ALLOW_PP81
#include "PP81.h"

C     == Local variables ==
C     I, J, K - Loop counters
      INTEGER i,j
CEOP
      DO j=jMin,jMax
       DO i=iMin,iMax
        KappaRU(i,j,k) = max ( KappaRU(i,j,k),
     &         KappaRU(i,j,k) - viscAr + _maskW(i,j,k,bi,bj) *
     &         0.5*(PPviscAr(i,j,k,bi,bj)+PPviscAr(i-1,j,k,bi,bj)) )
       ENDDO
      ENDDO

      DO j=jMin,jMax
       DO i=iMin,iMax
        KappaRV(i,j,k) = max ( KappaRV(i,j,k),
     &         KappaRV(i,j,k) - viscAr + _maskS(i,j,k,bi,bj) *
     &         0.5*(PPviscAr(i,j,k,bi,bj)+PPviscAr(i,j-1,k,bi,bj)) )
       ENDDO
      ENDDO

#endif /* ALLOW_PP81 */

      RETURN
      END
1	C $Header: /u/gcmpack/MITgcm/pkg/pp81/pp81_calc_visc.F,v 1.1 2004/09/02 09:11:54 mlosch Exp $
2	C $Name: $
3	#include "PP81_OPTIONS.h"
4
5	SUBROUTINE PP81_CALC_VISC(
6	I bi,bj,iMin,iMax,jMin,jMax,K,
7	U KappaRU,KappaRV,
8	I myThid)
9
10	CBOP
11	C /==========================================================\
12	C \| SUBROUTINE PP81_CALC_VISC \|
13	C \| o Add contrubution to net viscosity from PP81 mixing \|
14	C \==========================================================/
15	IMPLICIT NONE
16
17	C == GLobal variables ==
18	#include "SIZE.h"
19	#include "EEPARAMS.h"
20	#include "PARAMS.h"
21	#include "DYNVARS.h"
22	#include "GRID.h"
23
24	C == Routine arguments ==
25	C bi, bj - tile numbers
26	C iMin, iMax, jMin, jMax - Range of points for which calculation
27	C maskUp - land/water mask for Wvel points (above tracer level)
28	C myThid - Instance number for this innvocation of PP81_CALC_VISC
29	C
30	INTEGER bi,bj,iMin,iMax,jMin,jMax,K
31	_RL KappaRU(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr)
32	_RL KappaRV(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr)
33	INTEGER myThid
34
35	#ifdef ALLOW_PP81
36	#include "PP81.h"
37
38	C == Local variables ==
39	C I, J, K - Loop counters
40	INTEGER i,j
41	CEOP
42	DO j=jMin,jMax
43	DO i=iMin,iMax
44	KappaRU(i,j,k) = max ( KappaRU(i,j,k),
45	& KappaRU(i,j,k) - viscAr + _maskW(i,j,k,bi,bj) *
46	& 0.5*(PPviscAr(i,j,k,bi,bj)+PPviscAr(i-1,j,k,bi,bj)) )
47	ENDDO
48	ENDDO
49
50	DO j=jMin,jMax
51	DO i=iMin,iMax
52	KappaRV(i,j,k) = max ( KappaRV(i,j,k),
53	& KappaRV(i,j,k) - viscAr + _maskS(i,j,k,bi,bj) *
54	& 0.5*(PPviscAr(i,j,k,bi,bj)+PPviscAr(i,j-1,k,bi,bj)) )
55	ENDDO
56	ENDDO
57
58	#endif /* ALLOW_PP81 */
59
60	RETURN
61	END