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C $Header: /u/gcmpack/MITgcm/pkg/monitor/mon_ke.F,v 1.9 2002/06/15 03:14:53 jmc Exp $ |
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C $Name: $ |
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|
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#include "CPP_OPTIONS.h" |
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|
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SUBROUTINE MON_KE( |
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I myIter, myThid ) |
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C /==========================================================\ |
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C | SUBROUTINE MON_KE | |
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C | o Calculates stats for Kinetic energy | |
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C |==========================================================| |
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C \==========================================================/ |
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IMPLICIT NONE |
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|
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C === Global data === |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "DYNVARS.h" |
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#include "MONITOR.h" |
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#include "GRID.h" |
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#include "SURFACE.h" |
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|
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C === Routine arguments === |
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INTEGER myIter, myThid |
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|
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C === Local variables ==== |
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INTEGER bi,bj,I,J,K |
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_RL numPnts,theVol,tmpVal,tmpVol |
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_RL theMax,theMean,theVolMean,potEnMean |
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|
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numPnts=0. |
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theVol=0. |
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theMax=0. |
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theMean=0. |
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theVolMean=0. |
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potEnMean =0. |
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|
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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DO K=1,Nr |
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DO J=1,sNy |
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DO I=1,sNx |
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theVol=theVol+rA(i,j,bi,bj)*drF(k)*hFacC(i,j,k,bi,bj) |
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|
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C- Vector Invariant form (like in pkg/mom_vecinv/mom_vi_calc_ke.F) |
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c tmpVal=0.25*( uVel( I , J ,K,bi,bj)*uVel( I , J ,K,bi,bj) |
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c & +uVel(I+1, J ,K,bi,bj)*uVel(I+1, J ,K,bi,bj) |
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c & +vVel( I , J ,K,bi,bj)*vVel( I , J ,K,bi,bj) |
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c & +vVel( I ,J+1,K,bi,bj)*vVel( I ,J+1,K,bi,bj) ) |
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c theVolMean=theVolMean+tmpVal |
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c & *ra(i,j,bi,bj)*drf(k)*hFacC(i,j,k,bi,bj) |
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|
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C- Energy conservative form (like in pkg/mom_fluxform/mom_calc_ke.F) |
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C this is the safe way to check the energy conservation |
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C with no assumption on how grid spacing & area are defined. |
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tmpVal=0.25*( |
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& uVel( i ,j,k,bi,bj)*uVel( i ,j,k,bi,bj) |
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& *dyG( i ,j,bi,bj)*dxC( i ,j,bi,bj)*hFacW( i ,j,k,bi,bj) |
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& +uVel(i+1,j,k,bi,bj)*uVel(i+1,j,k,bi,bj) |
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& *dyG(i+1,j,bi,bj)*dxC(i+1,j,bi,bj)*hFacW(i+1,j,k,bi,bj) |
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& +vVel(i, j ,k,bi,bj)*vVel(i, j ,k,bi,bj) |
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& *dxG(i, j ,bi,bj)*dyC(i, j ,bi,bj)*hFacS(i, j ,k,bi,bj) |
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& +vVel(i,j+1,k,bi,bj)*vVel(i,j+1,k,bi,bj) |
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& *dxG(i,j+1,bi,bj)*dyC(i,j+1,bi,bj)*hFacS(i,j+1,k,bi,bj) |
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& ) |
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theVolMean= theVolMean + tmpVal*drF(k) |
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tmpVal= tmpVal*recip_hFacC(i,j,k,bi,bj)*recip_rA(i,j,bi,bj) |
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|
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theMax=max(theMax,tmpVal) |
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IF (tmpVal.NE.0.) THEN |
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theMean=theMean+tmpVal |
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numPnts=numPnts+1. |
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ENDIF |
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|
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ENDDO |
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ENDDO |
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ENDDO |
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C- Potential Energy (external mode): |
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DO J=1,sNy |
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DO I=1,sNx |
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tmpVal = 0.5 _d 0*Bo_surf(i,j,bi,bj) |
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& *etaN(i,j,bi,bj)*etaN(i,j,bi,bj) |
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C- jmc: if geoid not flat (phi0surf), needs to add this term. |
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C not sure for atmos/ocean in P ; or atmos. loading in ocean-Z |
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tmpVal = tmpVal |
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& + phi0surf(i,j,bi,bj)*etaN(i,j,bi,bj) |
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potEnMean = potEnMean |
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& + tmpVal*rA(i,j,bi,bj)*maskH(i,j,bi,bj) |
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c tmpVal = etaN(i,j,bi,bj) |
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c & + phi0surf(i,j,bi,bj)*recip_Bo(i,j,bi,bj) |
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c potEnMean = potEnMean |
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c & + 0.5 _d 0*Bo_surf(i,j,bi,bj)*tmpVal*tmpVal |
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c & *rA(i,j,bi,bj)*maskH(i,j,bi,bj) |
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ENDDO |
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ENDDO |
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C- end bi,bj loops |
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ENDDO |
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ENDDO |
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_GLOBAL_SUM_R8(numPnts,myThid) |
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_GLOBAL_MAX_R8(theMax,myThid) |
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_GLOBAL_SUM_R8(theMean,myThid) |
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IF (numPnts.NE.0.) theMean=theMean/numPnts |
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_GLOBAL_SUM_R8(theVol,myThid) |
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_GLOBAL_SUM_R8(theVolMean,myThid) |
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_GLOBAL_SUM_R8(potEnMean, myThid) |
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IF (theVol.NE.0.) THEN |
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theVolMean=theVolMean/theVol |
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potEnMean = potEnMean/theVol |
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ENDIF |
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|
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C-- Print stats for (barotropic) Potential Energy: |
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CALL MON_SET_PREF('pe_b',myThid) |
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CALL MON_OUT_RL(mon_string_none,potEnMean, |
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& mon_foot_mean,myThid) |
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|
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C-- Print stats for KE |
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CALL MON_SET_PREF('ke',myThid) |
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CALL MON_OUT_RL(mon_string_none,theMax,mon_foot_max,myThid) |
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c CALL MON_OUT_RL(mon_string_none,theMean,mon_foot_mean,myThid) |
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CALL MON_OUT_RL(mon_string_none,theVolMean, |
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& mon_foot_mean,myThid) |
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CALL MON_OUT_RL(mon_string_none,theVol, |
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& mon_foot_vol,myThid) |
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|
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RETURN |
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END |
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