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ADJMMT.for
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ADJMMT.for
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C
C**********************************************************************C
C**********************************************************************C
C**********************************************************************C
C
SUBROUTINE ADJMMT
C
C ** THIS SUBROUTINE IS PART OF EFDC-FULL VERSION 1.0a
C
C ** LAST MODIFIED BY JOHN HAMRICK ON 1 NOVEMBER 2001
C
C----------------------------------------------------------------------C
C
C CHANGE RECORD
C DATE MODIFIED BY DATE APPROVED BY
C
C----------------------------------------------------------------------C
C
C ** SUBROUTINE ADJMMT ADJUST THE MEAN MASS TRANSPORT FIELD
C
C**********************************************************************C
C
USE GLOBAL
REAL,DIMENSION(LCM)::DIVERTE
C
C**********************************************************************C
C
C ** SEPARATE INTERNAL AND EXTERNAL MODES AND AVERAGE TO MIDDLE OF
C ** TIME INTERVAL
C
C----------------------------------------------------------------------C
C
DO L=1,LC
UHDY2E(L)=0.5*(UHDYE(L)+UHDY1E(L))
VHDX2E(L)=0.5*(VHDXE(L)+VHDX1E(L))
ENDDO
C
DO K=1,KC
DO L=1,LC
UHDY2(L,K)=0.5*(UHDY(L,K)+UHDY1(L,K))-UHDY2E(L)
VHDX2(L,K)=0.5*(VHDX(L,K)+VHDX1(L,K))-VHDX2E(L)
ENDDO
ENDDO
C
DO K=1,KS
DO L=2,LA
LN=LNC(L)
W2(L,K)=W2(L,K-1)-DZC(K)*DXYIP(L)*
& (UHDY2(L+1,K)-UHDY2(L,K)+VHDX2(LN,K)-VHDX2(L,K))
ENDDO
ENDDO
C
C**********************************************************************C
C
C ** CALCULATE AND OUTPUT THE DIVERGENCE OF THE EXTERNAL
C ** EULERIAN RESIDUAL TRANSPORT FIELD
C
C----------------------------------------------------------------------C
C
100 CONTINUE
C
RNTCMMT=FLOAT(NTSMMT)/FLOAT(NTSPTC)
DO L=2,LA
LN=LNC(L)
DIVERTE(L)=SPB(L)*( ((HLPF(L)-H1P(L))/(RNTCMMT*TIDALP))*DXYP(L)
& -QSUMELPF(L)+UHDY2E(L+1)-UHDY2E(L)+VHDX2E(LN)-VHDX2E(L) )
ENDDO
C
DIVERTEG=0.
DO L=2,LA
DIVERTEG=DIVERTEG+DIVERTE(L)
FP(L)=-CC(L)*DIVERTE(L)
ENDDO
C
C----------------------------------------------------------------------C
DIVMAX=-1.E-20
DIVMIN=1.E+20
DO L=2,LA
IF(DIVERTE(L).GT.DIVMAX)THEN
DIVMAX=DIVERTE(L)
IMAX=IL(L)
JMAX=JL(L)
ENDIF
IF(DIVERTE(L).LT.DIVMIN)THEN
DIVMIN=DIVERTE(L)
IMIN=IL(L)
JMIN=JL(L)
ENDIF
ENDDO
C
ITER=0
! WRITE(6,6001)ITER,DIVERTEG
! WRITE(6,6002)DIVMAX,IMAX,JMAX
! WRITE(6,6003)DIVMIN,IMIN,JMIN
C
6001 FORMAT(' ITER=',I10,3X,'DIVERTEG=',E14.4)
6002 FORMAT(' DIVMAX=',E14.4,5X,'I,J=',(2I10))
6003 FORMAT(' DIVMIN=',E14.4,5X,'I,J=',(2I10))
C
C**********************************************************************C
C
C ** INSERT BOUNDARY CONDITIONS AND SAVE OUTFLOWS IN UHDY1E AND VHDX1E
C
C----------------------------------------------------------------------C
C
C ** OPEN FILE TO WRITE DIAGNOSTICS
C
OPEN(1,FILE='ADJMMT.DIA',STATUS='UNKNOWN')
CLOSE(1,STATUS='DELETE')
OPEN(1,FILE='ADJMMT.DIA',STATUS='UNKNOWN')
C
QE=0.
QW=0.
QN=0.
QS=0.
QT=0.
WTS=0.
WTW=0.
WTE=0.
WTN=0.
WTT=0.
C
DO LL=1,NPBE
L=LPBE(LL)
P(L)=0.
QE=QE+UHDY2E(L)
WTE=WTE+ABS(UHDY2E(L))
ENDDO
C
DO LL=1,NPBW
L=LPBW(LL)
P(L)=0.
QW=QW+UHDY2E(L+1)
WTW=WTW+ABS(UHDY2E(L+1))
ENDDO
C
DO LL=1,NPBN
L=LPBN(LL)
P(L)=0.
QN=QN+VHDX2E(L)
WTN=WTN+ABS(VHDX2E(L))
ENDDO
C
DO LL=1,NPBS
L=LPBS(LL)
P(L)=0.
LN=LNC(L)
QS=QS+VHDX2E(LN)
WTS=WTS+ABS(VHDX2E(LN))
ENDDO
C
QE=ABS(QE)
QW=ABS(QW)
QN=ABS(QN)
QS=ABS(QS)
QT=1./(QE+QW+QS+QN)
QE=QE*QT*DIVERTEG/WTE
QW=QW*QT*DIVERTEG/WTW
QN=QN*QT*DIVERTEG/WTN
QS=QS*QT*DIVERTEG/WTS
C
DO LL=1,NPBE
L=LPBE(LL)
WRITE(1,1120)IL(L),JL(L),UHDY2E(L)
FP(L-1)=FP(L-1)+QE*ABS(UHDY2E(L))*CC(L-1)
UHDY1E(L)=UHDY2E(L)-QE*ABS(UHDY2E(L))
WRITE(1,1120)IL(L),JL(L),UHDY2E(L)
WRITE(1,1112)
ENDDO
C
DO LL=1,NPBW
L=LPBW(LL)
WRITE(1,1130)IL(L),JL(L),UHDY2E(L+1)
FP(L+1)=FP(L+1)+QW*ABS(UHDY2E(L+1))*CC(L+1)
UHDY1E(L+1)=UHDY2E(L+1)+QW*ABS(UHDY2E(L+1))
WRITE(1,1130)IL(L),JL(L),UHDY2E(L+1)
WRITE(1,1112)
ENDDO
C
DO LL=1,NPBN
L=LPBN(LL)
LS=LSC(L)
WRITE(1,1140)IL(L),JL(L),VHDX2E(L)
FP(LS)=FP(LS)+QN*ABS(VHDX2E(L))*CC(LS)
VHDX1E(L)=VHDX2E(L)-QN*ABS(VHDX2E(L))
WRITE(1,1140)IL(L),JL(L),VHDX2E(L)
WRITE(1,1112)
ENDDO
C
DO LL=1,NPBS
L=LPBS(LL)
LN=LNC(L)
WRITE(1,1150)IL(L),JL(L),VHDX2E(LN)
FP(LN)=FP(LN)+QS*ABS(VHDX2E(LN))*CC(LN)
VHDX1E(LN)=VHDX2E(LN)+QS*ABS(VHDX2E(LN))
WRITE(1,1150)IL(L),JL(L),VHDX2E(LN)
WRITE(1,1112)
ENDDO
C
C ** WRITE DIAGNOSTICS
C
FPSUM=0.
WRITE(1,1112)
WRITE(1,1110)
DO L=2,LA
FPSUM=FPSUM+FP(L)
WRITE(1,1111)IL(L),JL(L),CC(L),CS(L),CW(L),CE(L),CN(L),FP(L),
& QSUMELPF(L)
ENDDO
WRITE(1,1112)
WRITE(1,1113)FPSUM
C
CLOSE(1)
C
1110 FORMAT(' I J CC CS CW'
&,' CE CN FP QSUMELPF',/)
1111 FORMAT(2I5,7(1X,E12.4))
1112 FORMAT(//)
1113 FORMAT('FPSUM = ',E12.4)
1120 FORMAT('EAST , I,J,UHDY2E = ',2I5,2X,E12.4)
1130 FORMAT('WEST , I,J,UHDY2E = ',2I5,2X,E12.4)
1140 FORMAT('NORTH, I,J,VHDX2E = ',2I5,2X,E12.4)
1150 FORMAT('SOUTH, I,J,VHDX2E = ',2I5,2X,E12.4)
C
C**********************************************************************C
C
C ** SOLVE THE FINITE DIFFERENCE FORM OF THE POTENTIAL EQUATION
C **
C ** CS(L)*P(LS)+CW(L)*P(L-1)
C ** +P(L)+CE(L)*P(L+1)
C ** +CN(L)*P(LN) = FP(L)
C **
C ** BY SUCCESSIVE OVER RELAXATION USING A RED-BLACK ORDERING
C ** WITH CONVERGENCE MEASURED BY A GLOBAL SQUARE ERROR RSQADJ
C ** NON-CONVERGENCE IS SIGNALED WHEN THE ITERATIONS EXCEED ITMADJ
C
C----------------------------------------------------------------------C
C
ITER=1
C
200 CONTINUE
RSQE=0.
C
C----------------------------------------------------------------------C
C
!C ** RED CELL LOOP
!C
! DO LL=1,NRC
! L=LRC(LL)
! LN=LNC(L)
! LS=LSC(L)
! RSDE=CS(L)*P(LS)+CW(L)*P(L-1)+P(L)
! & +CE(L)*P(L+1)+CN(L)*P(LN)-FP(L)
! P(L)=P(L)-RPADJ*RSDE
! RSQE=RSQE+RSDE*RSDE
! ENDDO
!C
!C----------------------------------------------------------------------C
!C
!C ** BLACK CELL LOOP
!C
! DO LL=1,NBC
! L=LBC(LL)
! LN=LNC(L)
! LS=LSC(L)
! RSDE=CS(L)*P(LS)+CW(L)*P(L-1)+P(L)
! & +CE(L)*P(L+1)+CN(L)*P(LN)-FP(L)
! P(L)=P(L)-RPADJ*RSDE
! RSQE=RSQE+RSDE*RSDE
! ENDDO
C
C----------------------------------------------------------------------C
C
C ** CHECK SQUARED RESIDUAL CONVERGENCE CRITERIA
C
IF(RSQE.LE.RSQMADJ) GOTO 800
C
C----------------------------------------------------------------------C
C
C ** CHECK MAXIMUM ITERATION CRITERIA
C
IF(ITER .GE. ITRMADJ) GOTO 800
C IF(ITER .GE. ITRMADJ)THEN
C
C DO L=2,LA
C LS=LSC(L)
C UHDY2E(L)=UHDY2E(L)+HRU(L)*(P(L)-P(L-1))
C VHDX2E(L)=VHDX2E(L)+HRV(L)*(P(L)-P(LS))
C ENDDO
C
C DO LL=1,NPBE
C L=LPBE(LL)
C UHDY2E(L)=UHDY1E(L)
C ENDDO
C
C DO LL=1,NPBW
C L=LPBW(LL)
C UHDY2E(L+1)=UHDY1E(L+1)
C ENDDO
C
C DO LL=1,NPBN
C L=LPBN(LL)
C VHDX2E(L)=VHDX1E(L)
C ENDDO
C
C DO LL=1,NPBS
C L=LPBS(LL)
C LN=LNC(L)
C VHDX2E(LN)=VHDX1E(LN)
C ENDDO
C
C GOTO 100
C ENDIF
C
ITER=ITER+1
GOTO 200
C
C**********************************************************************C
C
C ** CORRECT EULERIAN RESIDUAL TRANSPORT VELOCITY FIELD
C
C----------------------------------------------------------------------C
C
800 CONTINUE
C
DO L=2,LA
LS=LSC(L)
UHDY2E(L)=UHDY2E(L)+HRU(L)*(P(L)-P(L-1))
VHDX2E(L)=VHDX2E(L)+HRV(L)*(P(L)-P(LS))
ENDDO
C
DO LL=1,NPBE
L=LPBE(LL)
UHDY2E(L)=UHDY1E(L)
ENDDO
C
DO LL=1,NPBW
L=LPBW(LL)
UHDY2E(L+1)=UHDY1E(L+1)
ENDDO
C
DO LL=1,NPBN
L=LPBN(LL)
VHDX2E(L)=VHDX1E(L)
ENDDO
C
DO LL=1,NPBS
L=LPBS(LL)
LN=LNC(L)
VHDX2E(LN)=VHDX1E(LN)
ENDDO
C
DO K=1,KC
DO L=1,LC
UHDY2(L,K)=UHDY2(L,K)+UHDY2E(L)
VHDX2(L,K)=VHDX2(L,K)+VHDX2E(L)
U2(L,K)=UHDY2(L,K)/(HMU(L)*DYU(L))
V2(L,K)=VHDX2(L,K)/(HMV(L)*DXV(L))
ENDDO
ENDDO
C
C----------------------------------------------------------------------C
C
RNTCMMT=FLOAT(NTSMMT)/FLOAT(NTSPTC)
DO L=2,LA
LN=LNC(L)
DIVERTE(L)=SPB(L)*( ((HLPF(L)-H1P(L))/(RNTCMMT*TIDALP))*DXYP(L)
& -QSUMELPF(L)+UHDY2E(L+1)-UHDY2E(L)+VHDX2E(LN)-VHDX2E(L) )
ENDDO
C
DIVERTEG=0.
DO L=2,LA
DIVERTEG=DIVERTEG+DIVERTE(L)
ENDDO
C
DIVMAX=-1.E-20
DIVMIN=1.E+20
DO L=2,LA
IF(DIVERTE(L).GT.DIVMAX)THEN
DIVMAX=DIVERTE(L)
IMAX=IL(L)
JMAX=JL(L)
ENDIF
IF(DIVERTE(L).LT.DIVMIN)THEN
DIVMIN=DIVERTE(L)
IMIN=IL(L)
JMIN=JL(L)
ENDIF
ENDDO
C
! WRITE(6,6001)ITER,DIVERTEG
! WRITE(6,6002)DIVMAX,IMAX,JMAX
! WRITE(6,6003)DIVMIN,IMIN,JMIN
C
C**********************************************************************C
C
C ** CALCULATE VECTOR POTENTIAL TRANSPORT AND LAGRANGIAN RESIDUAL
C ** TRANSPORT
C
C----------------------------------------------------------------------C
C
DO K=1,KC
DO L=2,LA
LS=LSC(L)
LN=LNC(L)
C UVPT(L,K)=(HMC(LN)*VPZ(LN,K)-HMC(L)*VPZ(L,K))/DYU(L)
C & -DZIC(K)*(VPY(L,K)-VPY(L,K-1))
C VVPT(L,K)=DZIC(K)*(VPX(L,K)-VPX(L,K-1))
C & -(HMC(L+1)*VPZ(L+1,K)-HMC(L)*VPZ(L,K))/DXV(L)
UVPT(L,K)=(VPZ(LN,K)-VPZ(L,K))/DYU(L)
& -DZIC(K)*(VPY(L,K)-VPY(L,K-1))
VVPT(L,K)=DZIC(K)*(VPX(L,K)-VPX(L,K-1))
& -(VPZ(L+1,K)-VPZ(L,K))/DXV(L)
ENDDO
ENDDO
C
DO K=1,KS
DO L=2,LA
LS=LSC(L)
LN=LNC(L)
WVPT(L,K)=(VPY(L+1,K)-VPY(L,K))/DXP(L)-(VPX(LN,K)-VPX(L,K))/DYP(L)
ENDDO
ENDDO
C
DO K=1,KC
DO L=1,LC
UHLPF(L,K)=UHDY2(L,K)/DYU(L)
VHLPF(L,K)=VHDX2(L,K)/DXV(L)
ENDDO
ENDDO
C
DO K=1,KC
DO L=1,LC
UHDY2(L,K)=UHDY2(L,K)+UVPT(L,K)*DYU(L)
VHDX2(L,K)=VHDX2(L,K)+VVPT(L,K)*DXV(L)
ENDDO
ENDDO
C
DO K=1,KS
DO L=1,LC
W2(L,K)=W2(L,K)+WVPT(L,K)
W(L,K)=W2(L,K)
ENDDO
ENDDO
C
DO K=1,KC
DO L=1,LC
U2(L,K)=UHDY2(L,K)/(HMU(L)*DYU(L))
V2(L,K)=VHDX2(L,K)/(HMU(L)*DXV(L))
U(L,K)=U2(L,K)
V(L,K)=V2(L,K)
ENDDO
ENDDO
C
C**********************************************************************C
C
RETURN
END