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C !INTERFACE: ========================================================== |
C !INTERFACE: ========================================================== |
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SUBROUTINE MOM_V_DEL2V( |
SUBROUTINE MOM_V_DEL2V( |
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I bi,bj,k, |
I bi, bj, k, |
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I vFld, hFacZ, |
I vFld, hFacZ, h0FacZ, |
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O del2v, |
O del2v, |
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I myThid) |
I myThid ) |
15 |
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C !DESCRIPTION: |
C !DESCRIPTION: |
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C Calculates the Laplacian of meridional flow |
C Calculates the Laplacian of meridional flow |
29 |
C k :: vertical level |
C k :: vertical level |
30 |
C vFld :: meridional flow |
C vFld :: meridional flow |
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C hFacZ :: fractional thickness at vorticity points |
C hFacZ :: fractional thickness at vorticity points |
32 |
C myThid :: thread number` |
C h0FacZ :: fixed fractional thickness at vorticity points |
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INTEGER bi,bj,k |
C myThid :: my Thread Id number |
34 |
_RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
INTEGER bi, bj, k |
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_RS hFacZ(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL vFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RS hFacZ (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RS h0FacZ(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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INTEGER myThid |
INTEGER myThid |
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C !OUTPUT PARAMETERS: ================================================== |
C !OUTPUT PARAMETERS: ================================================== |
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C del2v :: Laplacian |
C del2v :: Laplacian |
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INTEGER I,J |
INTEGER I,J |
46 |
_RL fZon(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL fZon(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
47 |
_RL fMer(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL fMer(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RS hFacZClosedE,hFacZClosedW |
_RS hFacZClosedE, hFacZClosedW |
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CEOP |
CEOP |
50 |
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|
51 |
C Zonal flux d/dx V |
C Zonal flux d/dx V |
52 |
DO j=1-Oly+1,sNy+Oly-1 |
DO j=1-OLy+1,sNy+OLy-1 |
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DO i=1-Olx+1,sNx+Olx |
DO i=1-OLx+1,sNx+OLx |
54 |
fZon(i,j) = drF(k)*hFacZ(i,j) |
fZon(i,j) = drF(k)*hFacZ(i,j) |
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& *_dyU(i,j,bi,bj) |
& *_dyU(i,j,bi,bj) |
56 |
& *_recip_dxV(i,j,bi,bj) |
& *_recip_dxV(i,j,bi,bj) |
64 |
ENDDO |
ENDDO |
65 |
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|
66 |
C Meridional flux d/dy V |
C Meridional flux d/dy V |
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DO j=1-Oly,sNy+Oly-1 |
DO j=1-OLy,sNy+OLy-1 |
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DO i=1-Olx+1,sNx+Olx-1 |
DO i=1-OLx+1,sNx+OLx-1 |
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fMer(i,j) = drF(k)*_hFacC(i,j,k,bi,bj) |
fMer(i,j) = drF(k)*_hFacC(i,j,k,bi,bj) |
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& *_dxF(i,j,bi,bj) |
& *_dxF(i,j,bi,bj) |
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& *_recip_dyF(i,j,bi,bj) |
& *_recip_dyF(i,j,bi,bj) |
82 |
ENDDO |
ENDDO |
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84 |
C del^2 V |
C del^2 V |
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DO j=1-Oly+1,sNy+Oly-1 |
DO j=1-OLy+1,sNy+OLy-1 |
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DO i=1-Olx+1,sNx+Olx-1 |
DO i=1-OLx+1,sNx+OLx-1 |
87 |
del2v(i,j) = |
del2v(i,j) = |
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& recip_drF(k)*_recip_hFacS(i,j,k,bi,bj) |
& recip_drF(k)*_recip_hFacS(i,j,k,bi,bj) |
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& *recip_rAs(i,j,bi,bj)*recip_deepFac2C(k) |
& *recip_rAs(i,j,bi,bj)*recip_deepFac2C(k) |
98 |
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99 |
IF (no_slip_sides) THEN |
IF (no_slip_sides) THEN |
100 |
C-- No-slip BCs impose a drag at walls... |
C-- No-slip BCs impose a drag at walls... |
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DO j=1-Oly+1,sNy+Oly-1 |
DO j=1-OLy+1,sNy+OLy-1 |
102 |
DO i=1-Olx+1,sNx+Olx-1 |
DO i=1-OLx+1,sNx+OLx-1 |
103 |
#ifdef NONLIN_FRSURF |
#ifdef NONLIN_FRSURF |
104 |
C- this will not give any side-drag along thin wall. |
hFacZClosedW = h0FacS(i,j,k,bi,bj) - h0FacZ(i,j) |
105 |
C (but this might just be what we want ...) |
hFacZClosedE = h0FacS(i,j,k,bi,bj) - h0FacZ(i+1,j) |
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hFacZClosedW = h0FacS(i,j,k,bi,bj) - h0FacS(i-1,j,k,bi,bj) |
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hFacZClosedE = h0FacS(i,j,k,bi,bj) - h0FacS(i+1,j,k,bi,bj) |
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hFacZClosedW = MAX( 0. _d 0, hFacZClosedW ) |
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hFacZClosedE = MAX( 0. _d 0, hFacZClosedE ) |
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106 |
#else |
#else |
107 |
hFacZClosedW = _hFacS(i,j,k,bi,bj) - hFacZ(i,j) |
hFacZClosedW = _hFacS(i,j,k,bi,bj) - h0FacZ(i,j) |
108 |
hFacZClosedE = _hFacS(i,j,k,bi,bj) - hFacZ(i+1,j) |
hFacZClosedE = _hFacS(i,j,k,bi,bj) - h0FacZ(i+1,j) |
109 |
#endif |
#endif |
110 |
del2v(i,j) = del2v(i,j) |
del2v(i,j) = del2v(i,j) |
111 |
& -_recip_hFacS(i,j,k,bi,bj) |
& -_recip_hFacS(i,j,k,bi,bj) |