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#include "CPP_OPTIONS.h" |
#include "CPP_OPTIONS.h" |
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CBOP |
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C !ROUTINE: MOM_V_SIDEDRAG |
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C !INTERFACE: ========================================================== |
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SUBROUTINE MOM_V_SIDEDRAG( |
SUBROUTINE MOM_V_SIDEDRAG( |
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I bi,bj,k, |
I bi,bj,k, |
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I vFld, del2v, hFacZ, |
I vFld, del2v, hFacZ, |
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O vDragTerms, |
O vDragTerms, |
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I myThid) |
I myThid) |
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IMPLICIT NONE |
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C |
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C Calculate side drag terms for V eqn |
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C - is not vector invariant ... |
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C |
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C == Global variables == |
C !DESCRIPTION: |
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C Calculates the drag terms due to the no-slip condition on viscous stresses: |
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C \begin{equation*} |
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C G^v_{drag} = - \frac{2}{\Delta x_v} (A_h v - A_4 \nabla^2 v) |
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C \end{equation*} |
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C !USES: =============================================================== |
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IMPLICIT NONE |
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#include "SIZE.h" |
#include "SIZE.h" |
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#include "EEPARAMS.h" |
#include "EEPARAMS.h" |
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#include "PARAMS.h" |
#include "PARAMS.h" |
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#include "GRID.h" |
#include "GRID.h" |
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C == Routine arguments == |
C !INPUT PARAMETERS: =================================================== |
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C bi,bj :: tile indices |
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C k :: vertical level |
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C uvld :: meridional flow |
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C del2v :: Laplacian of meridional flow |
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C hFacZ :: fractional open water at vorticity points |
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C myThid :: thread number |
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INTEGER bi,bj,k |
INTEGER bi,bj,k |
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_RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL del2v(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL del2v(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RS hFacZ(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RS hFacZ(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL vDragTerms(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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INTEGER myThid |
INTEGER myThid |
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C == Local variables == |
C !OUTPUT PARAMETERS: ================================================== |
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C vDragTerms :: drag term |
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_RL vDragTerms(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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C !LOCAL VARIABLES: ==================================================== |
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C i,j :: loop indices |
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C hFacZClosedE :: fractional open water to east |
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C hFacZClosedW :: fractional open water to west |
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INTEGER I,J |
INTEGER I,J |
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_RS hFacZClosedE,hFacZClosedW |
_RS hFacZClosedE,hFacZClosedW |
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CEOP |
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C - Laplacian and bi-harmonic terms |
C - Laplacian and bi-harmonic terms |
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DO j=1-Oly,sNy+Oly-1 |
DO j=1-Oly,sNy+Oly-1 |