pkg/mom_common/mom_v_coriolis_nh.F

C $Header:  $
C $Name:  $

#include "MOM_COMMON_OPTIONS.h"

CBOP
C !ROUTINE: MOM_V_CORIOLIS_NH

C !INTERFACE: ==========================================================
      SUBROUTINE MOM_V_CORIOLIS_NH(
     I               bi,bj,k,wFld,
     O               vCoriolisTerm,
     I               myThid )

C !DESCRIPTION:
C Calculates the 3.D Coriolis term in the meridional momentum equation:
C \begin{equation*}
C - \overline{ f' \overline{w}^{k} }^{i}
C \end{equation*}
C consistent with Non-Hydrostatic (or quasi-hydrostatic) formulation

C !USES: ===============================================================
      IMPLICIT NONE
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "GRID.h"

C !INPUT PARAMETERS: ===================================================
C  bi,bj                :: tile indices
C  k                    :: vertical level
C  wFld                 :: vertical flow
C  myThid               :: thread number
      INTEGER bi,bj,K
      _RL wFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
      INTEGER myThid

C !OUTPUT PARAMETERS: ==================================================
C  vCoriolisTerm        :: Coriolis term
      _RL vCoriolisTerm(1-OLx:sNx+OLx,1-OLy:sNy+OLy)

C !LOCAL VARIABLES: ====================================================
C  i,j                  :: loop indices
      INTEGER i,j,kp1
      _RL wMsk
CEOP


      kp1=min(k+1,Nr)
      wMsk=1.
      IF (k.EQ.Nr) wMsk=0.

C Energy conserving discretization of 2*Omega*cos(phi)*w
      DO j=2-Oly,sNy+Oly
       DO i=1-Olx,sNx+Olx
        vCoriolisTerm(i,j) =
     &   -0.5*( fCoriCos( i ,j,bi,bj)*angleSinC(i, j ,bi,bj)
     &         *0.5*( wFld( i ,j,k,bi,bj)+wFld( i ,j,kp1,bi,bj)*wMsk )
     &        + fCoriCos(i,j-1,bi,bj)*angleSinC(i,j-1,bi,bj)
     &         *0.5*( wFld(i,j-1,k,bi,bj)+wFld(i,j-1,kp1,bi,bj)*wMsk ) )
     &    *gravitySign*recip_horiVertRatio
       ENDDO
      ENDDO

      RETURN
      END
1	jmc	1.1	C $Header: $
2			C $Name: $
3
4			#include "MOM_COMMON_OPTIONS.h"
5
6			CBOP
7			C !ROUTINE: MOM_V_CORIOLIS_NH
8
9			C !INTERFACE: ==========================================================
10			SUBROUTINE MOM_V_CORIOLIS_NH(
11			I bi,bj,k,wFld,
12			O vCoriolisTerm,
13			I myThid )
14
15			C !DESCRIPTION:
16			C Calculates the 3.D Coriolis term in the meridional momentum equation:
17			C \begin{equation*}
18			C - \overline{ f' \overline{w}^{k} }^{i}
19			C \end{equation*}
20			C consistent with Non-Hydrostatic (or quasi-hydrostatic) formulation
21
22			C !USES: ===============================================================
23			IMPLICIT NONE
24			#include "SIZE.h"
25			#include "EEPARAMS.h"
26			#include "PARAMS.h"
27			#include "GRID.h"
28
29			C !INPUT PARAMETERS: ===================================================
30			C bi,bj :: tile indices
31			C k :: vertical level
32			C wFld :: vertical flow
33			C myThid :: thread number
34			INTEGER bi,bj,K
35			_RL wFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
36			INTEGER myThid
37
38			C !OUTPUT PARAMETERS: ==================================================
39			C vCoriolisTerm :: Coriolis term
40			_RL vCoriolisTerm(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
41
42			C !LOCAL VARIABLES: ====================================================
43			C i,j :: loop indices
44			INTEGER i,j,kp1
45			_RL wMsk
46			CEOP
47
48
49			kp1=min(k+1,Nr)
50			wMsk=1.
51			IF (k.EQ.Nr) wMsk=0.
52
53			C Energy conserving discretization of 2Omegacos(phi)*w
54			DO j=2-Oly,sNy+Oly
55			DO i=1-Olx,sNx+Olx
56			vCoriolisTerm(i,j) =
57			& -0.5( fCoriCos( i ,j,bi,bj)angleSinC(i, j ,bi,bj)
58			& 0.5( wFld( i ,j,k,bi,bj)+wFld( i ,j,kp1,bi,bj)*wMsk )
59			& + fCoriCos(i,j-1,bi,bj)*angleSinC(i,j-1,bi,bj)
60			& 0.5( wFld(i,j-1,k,bi,bj)+wFld(i,j-1,kp1,bi,bj)*wMsk ) )
61			& gravitySignrecip_horiVertRatio
62			ENDDO
63			ENDDO
64
65			RETURN
66			END