| 10 |
SUBROUTINE MOM_V_SIDEDRAG( |
SUBROUTINE MOM_V_SIDEDRAG( |
| 11 |
I bi,bj,k, |
I bi,bj,k, |
| 12 |
I vFld, del2v, hFacZ, |
I vFld, del2v, hFacZ, |
| 13 |
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I viscAh_Z,viscA4_Z, |
| 14 |
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I harmonic,biharmonic,useVariableViscosity, |
| 15 |
O vDragTerms, |
O vDragTerms, |
| 16 |
I myThid) |
I myThid) |
| 17 |
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|
| 39 |
_RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 40 |
_RL del2v(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL del2v(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 41 |
_RS hFacZ(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RS hFacZ(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 42 |
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_RL viscAh_Z(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 43 |
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_RL viscA4_Z(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 44 |
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LOGICAL harmonic,biharmonic,useVariableViscosity |
| 45 |
INTEGER myThid |
INTEGER myThid |
| 46 |
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|
| 47 |
C !OUTPUT PARAMETERS: ================================================== |
C !OUTPUT PARAMETERS: ================================================== |
| 54 |
C hFacZClosedW :: fractional open water to west |
C hFacZClosedW :: fractional open water to west |
| 55 |
INTEGER I,J |
INTEGER I,J |
| 56 |
_RS hFacZClosedE,hFacZClosedW |
_RS hFacZClosedE,hFacZClosedW |
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_RL Ahtmp,A4tmp |
|
| 57 |
CEOP |
CEOP |
| 58 |
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|
| 59 |
C - Laplacian and bi-harmonic terms |
C - Laplacian and bi-harmonic terms |
| 61 |
DO i=1-Olx,sNx+Olx-1 |
DO i=1-Olx,sNx+Olx-1 |
| 62 |
hFacZClosedW = _hFacS(i,j,k,bi,bj) - hFacZ(i,j) |
hFacZClosedW = _hFacS(i,j,k,bi,bj) - hFacZ(i,j) |
| 63 |
hFacZClosedE = _hFacS(i,j,k,bi,bj) - hFacZ(i+1,j) |
hFacZClosedE = _hFacS(i,j,k,bi,bj) - hFacZ(i+1,j) |
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Ahtmp=min(viscAh+viscAhGrid*rAs(i,j,bi,bj)/deltaTmom, |
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& viscAhMax) |
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A4tmp=min(viscA4+viscA4Grid*(rAs(i,j,bi,bj)**2)/deltaTmom, |
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& viscA4Max) |
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IF (viscA4GridMax.GT.0.) THEN |
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A4tmp=min(A4tmp,viscA4GridMax*(rAw(i,j,bi,bj)**2)/deltaTmom) |
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ENDIF |
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A4tmp=max(A4tmp,viscA4GridMin*(rAw(i,j,bi,bj)**2)/deltaTmom) |
|
| 64 |
vDragTerms(i,j) = |
vDragTerms(i,j) = |
| 65 |
& -_recip_hFacS(i,j,k,bi,bj) |
& -_recip_hFacS(i,j,k,bi,bj) |
| 66 |
& *recip_drF(k)*recip_rAs(i,j,bi,bj) |
& *recip_drF(k)*recip_rAs(i,j,bi,bj) |
| 67 |
& *( hFacZClosedW*_dyU( i ,j,bi,bj) |
& *( hFacZClosedW*_dyU( i ,j,bi,bj)*_recip_dxV( i ,j,bi,bj) |
| 68 |
& *_recip_dxV( i ,j,bi,bj) |
#ifdef ISOTROPIC_COS_SCALING |
| 69 |
& +hFacZClosedE*_dyU(i+1,j,bi,bj) |
& *(viscAh_Z(i ,j)*vFld(i,j)*cosFacV(J,bi,bj) |
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& *_recip_dxV(i+1,j,bi,bj) ) |
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& *drF(k)*2.*( |
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& Ahtmp*vFld(i,j)*cosFacV(J,bi,bj) |
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& -A4tmp*del2v(i,j)*cosFacV(J,bi,bj) |
|
| 70 |
#ifdef COSINEMETH_III |
#ifdef COSINEMETH_III |
| 71 |
& -viscA4*del2v(i,j)*sqcosFacV(J,bi,bj) |
& -viscA4_Z(i ,j)*del2v(i,j)*sqcosFacV(J,bi,bj)) |
| 72 |
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#else |
| 73 |
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& -viscA4_Z(i ,j)*del2v(i,j)*cosFacV(J,bi,bj)) |
| 74 |
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#endif |
| 75 |
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#else |
| 76 |
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& *(viscAh_Z(i ,j)*vFld(i,j) |
| 77 |
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& -viscA4_Z(i ,j)*del2v(i,j)) |
| 78 |
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#endif |
| 79 |
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& +hFacZClosedE*_dyU(i+1,j,bi,bj)*_recip_dxV(i+1,j,bi,bj) |
| 80 |
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#ifdef ISOTROPIC_COS_SCALING |
| 81 |
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& *(viscAh_Z(i+1,j)*vFld(i,j)*cosFacV(J,bi,bj) |
| 82 |
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#ifdef COSINEMETH_III |
| 83 |
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& -viscA4_Z(i+1,j)*del2v(i,j)*sqcosFacV(J,bi,bj)) |
| 84 |
#else |
#else |
| 85 |
& -viscA4*del2v(i,j)*cosFacV(J,bi,bj) |
& -viscA4_Z(i+1,j)*del2v(i,j)*cosFacV(J,bi,bj)) |
| 86 |
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#endif |
| 87 |
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#else |
| 88 |
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& *(viscAh_Z(i+1,j)*vFld(i,j) |
| 89 |
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& -viscA4_Z(i+1,j)*del2v(i,j)) |
| 90 |
#endif |
#endif |
| 91 |
& ) |
& ) |
| 92 |
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& *drF(k)*2. |
| 93 |
ENDDO |
ENDDO |
| 94 |
ENDDO |
ENDDO |
| 95 |
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|
| 96 |
RETURN |
RETURN |
| 97 |
END |
END |
| 98 |
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