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CALPNHS.for
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CALPNHS.for
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SUBROUTINE CALPNHS
C
C CHANGE RECORD
C ** SUBROUTINE CALPNHS CALCULATES QUASI-NONHYDROSTATIC PRESSURE
C
USE GLOBAL
REAL,SAVE,ALLOCATABLE,DIMENSION(:,:)::PNHYDSS
REAL,SAVE,ALLOCATABLE,DIMENSION(:,:)::FWJET
IF(.NOT.ALLOCATED(PNHYDSS))THEN
ALLOCATE(PNHYDSS(LCM,KCM))
ALLOCATE(FWJET(LCM,KCM))
PNHYDSS=0.0
FWJET=0.0
ENDIF
C
IF(ISDYNSTP.EQ.0)THEN
DELT=DT
DELTD2=0.5*DT
DELTI=1./DELT
ELSE
DELT=DTDYN
DELTD2=0.5*DTDYN
DELTI=1./DELT
END IF
IF(N.EQ.1)THEN
DO K=0,KC
DO L=2,LA
WZ1(L,K)=0.
FWJET(L,K)=0. ! *** DSLLC
ENDDO
ENDDO
ENDIF
C
C ** CALCULATE THE PHYSICAL VERTICAL VELOCIY
C
DO L=2,LA
LN=LNC(L)
LS=LSC(L)
WZ(L,0)=DELTI*(BELV(L)-BELV1(L))
WZ(L,KC)=GI*( DELTI*(P(L)-P1(L))
& +0.5*U(L+1,KC)*(P(L+1)-P(L))*DXIU(L+1)
& +0.5*U(L,KC)*(P(L)-P(L-1))*DXIU(L)
& +0.5*V(LN,KC)*(P(LN)-P(L))*DYIV(LN)
& +0.5*V(L,KC)*(P(L)-P(LS))*DYIV(L) )
ENDDO
IF(KC.GT.2)THEN
DO K=1,KS
DO L=2,LA
LN=LNC(L)
LS=LSC(L)
WZ(L,K)=W(L,K)+GI*ZZ(K)*( DELTI*(P(L)-P1(L))
& +0.5*U(L+1,K)*(P(L+1)-P(L))*DXIU(L+1)
& +0.5*U(L,K)*(P(L)-P(L-1))*DXIU(L)
& +0.5*V(LN,K)*(P(LN)-P(L))*DYIV(LN)
& +0.5*V(L,K)*(P(L)-P(LS))*DYIV(L) )
& +(1.-ZZ(K))*( DELTI*(BELV(L)-BELV1(L))
& +0.5*U(L+1,K)*(BELV(L+1)-BELV(L))*DXIU(L+1)
& +0.5*U(L,K)*(BELV(L)-BELV(L-1))*DXIU(L)
& +0.5*V(LN,K)*(BELV(LN)-BELV(L))*DYIV(LN)
& +0.5*V(L,K)*(BELV(L)-BELV(LS))*DYIV(L) )
ENDDO
ENDDO
ENDIF
C
C ** CALCULATE FLUXES
C
DO K=1,KC
DO L=1,LC
PNHYDSS(L,K)=PNHYDS(L,K)
FUHU(L,K)=0.
FVHU(L,K)=0.
FWQQ(L,KC)=0.
ENDDO
ENDDO
DO K=1,KS
DO L=2,LA
LS=LSC(L)
UHUW=0.5*(UHDY(L,K)+UHDY(L,K+1))
VHVW=0.5*(VHDX(L,K)+VHDX(L,K+1))
FUHU(L,K)=MAX(UHUW,0.)*WZ(L-1,K)
& +MIN(UHUW,0.)*WZ(L,K)
FVHU(L,K)=MAX(VHVW,0.)*WZ(LS,K)
& +MIN(VHVW,0.)*WZ(L,K)
ENDDO
ENDDO
DO K=1,KC
DO L=2,LA
WB=0.5*DXYP(L)*(W(L,K-1)+W(L,K))
FWQQ(L,K)=MAX(WB,0.)*WZ(L,K-1)
& +MIN(WB,0.)*WZ(L,K)
FWJET(L,K)=0.
ENDDO
ENDDO
C
C ** ADD RETURN FLOW MOMENTUM FLUX
C
DO NWR=1,NQWR
IF(NQWRMFU(NWR).GT.0)THEN
IU=IQWRU(NWR)
JU=JQWRU(NWR)
KU=KQWRU(NWR)
LU=LIJ(IU,JU)
NS=NQWRSERQ(NWR)
QMF=QWR(NWR)+QWRSERT(NS)
QUMF=QMF*QMF/(H1P(LU)*DZC(KU)*BQWRMFU(NWR))
IF(NQWRMFU(NWR).EQ.1) FWJET(LU ,KU)=-QUMF
IF(NQWRMFU(NWR).EQ.2) FWJET(LU ,KU)=-QUMF
IF(NQWRMFU(NWR).EQ.3) FWJET(LU+1 ,KU)=-QUMF
IF(NQWRMFU(NWR).EQ.4) FWJET(LNC(LU),KU)=-QUMF
IF(NQWRMFU(NWR).EQ.-1) FWJET(LU ,KU)=-QUMF
IF(NQWRMFU(NWR).EQ.-2) FWJET(LU ,KU)=-QUMF
IF(NQWRMFU(NWR).EQ.-3) FWJET(LU+1 ,KU)=-QUMF
IF(NQWRMFU(NWR).EQ.-4) FWJET(LNC(LU),KU)=-QUMF
ENDIF
IF(NQWRMFD(NWR).GT.0)THEN
ID=IQWRD(NWR)
JD=JQWRD(NWR)
KD=KQWRD(NWR)
LD=LIJ(ID,JD)
ADIFF=ABS(ANGWRMFD(NWR)-90.)
IF(ADIFF.LT.1.0)THEN
TMPANG=1.
ELSE
TMPANG=0.017453*ANGWRMFD(NWR)
TMPANG=SIN(TMPANG)
ENDIF
NS=NQWRSERQ(NWR)
QMF=QWR(NWR)+QWRSERT(NS)
QUMF=TMPANG*QMF*QMF/(H1P(LD)*DZC(KD)*BQWRMFD(NWR))
IF(NQWRMFD(NWR).EQ.1) FWJET(LD ,KD)=QUMF
IF(NQWRMFD(NWR).EQ.2) FWJET(LD ,KD)=QUMF
IF(NQWRMFD(NWR).EQ.3) FWJET(LD+1 ,KD)=QUMF
IF(NQWRMFD(NWR).EQ.4) FWJET(LNC(LD),KD)=QUMF
IF(NQWRMFD(NWR).EQ.-1) FWJET(LD ,KD)=QUMF
IF(NQWRMFD(NWR).EQ.-2) FWJET(LD ,KD)=QUMF
IF(NQWRMFD(NWR).EQ.-3) FWJET(LD+1 ,KD)=QUMF
IF(NQWRMFD(NWR).EQ.-4) FWJET(LNC(LD),KD)=QUMF
ENDIF
ENDDO
C
C ** CALCULATE QUASI-NONHYDROSTATIC PRESSURE
C
DO L=2,LA
LN=LNC(L)
TMPVAL=0.5*DZC(KC)/DXYP(L)
PNHYDS(L,KC)= 0.75*TMPVAL*(
& DELTI*DXYP(L)*(HP(L)*WZ(L,KC)-H1P(L)*WZ1(L,KC))
& +FUHU(L+1,KC)-FUHU(L,KC)+FVHU(LN,KC)-FVHU(L,KC) )
& +0.25*TMPVAL*(
& DELTI*DXYP(L)*(HP(L)*WZ(L,KS)-H1P(L)*WZ1(L,KS))
& +FUHU(L+1,KS)-FUHU(L,KS)+FVHU(LN,KS)-FVHU(L,KS) )
& -FWQQ(L,KC)
ENDDO
DO K=KS,1,-1
DO L=2,LA
LN=LNC(L)
TMPVAL=0.5*(DZC(K+1)+DZC(K))/DXYP(L)
PNHYDS(L,K)=PNHYDS(L,K+1)+FWQQ(L,K+1)-FWQQ(L,K)-FWJET(L,K)
& +TMPVAL*( DELTI*DXYP(L)*(HP(L)*WZ(L,K)-H1P(L)*WZ1(L,K))
& +FUHU(L+1,K)-FUHU(L,K)+FVHU(LN,K)-FVHU(L,K) )
ENDDO
ENDDO
DO K=0,KC
DO L=2,LA
WZ1(L,K)=WZ(L,K)
ENDDO
ENDDO
DO K=1,KC
DO L=1,LC
PNHYDS(L,K)=0.5*(PNHYDSS(L,K)+PNHYDS(L,K))
ENDDO
ENDDO
IF(N.EQ.2.AND.DEBUG)THEN
OPEN(1,FILE='PNHYDS.DIA')
DO L=2,LA
WRITE(1,888)IL(L),JL(L),(PNHYDS(L,K),K=1,KC)
ENDDO
CLOSE(1)
ENDIF
888 FORMAT(2I5,10E14.5)
RETURN
END