MODULE module_bl_acm
REAL, PARAMETER :: RIC = 0.25
REAL, PARAMETER :: CRANKP = 0.5
CONTAINS
SUBROUTINE ACMPBL(XTIME, DTPBL, ZNW, SIGMAH, &
U3D, V3D, PP3D, DZ8W, TH3D, T3D, &
QV3D, QC3D, QI3D, RR3D, &
UST, HFX, QFX, TSK, &
PSFC, EP1, G, &
ROVCP, RD, CPD, &
PBLH, KPBL2D, REGIME, &
GZ1OZ0, WSPD, PSIM, MUT, &
RUBLTEN, RVBLTEN, RTHBLTEN, &
RQVBLTEN, RQCBLTEN, RQIBLTEN, &
ids,ide, jds,jde, kds,kde, &
ims,ime, jms,jme, kms,kme, &
its,ite, jts,jte, kts,kte)
IMPLICIT NONE
INTEGER, INTENT(IN ) :: ids,ide, jds,jde, kds,kde, &
ims,ime, jms,jme, kms,kme, &
its,ite, jts,jte, kts,kte, XTIME
REAL, INTENT(IN) :: DTPBL, EP1, &
G, ROVCP, RD, CPD
REAL, DIMENSION( kms:kme ), INTENT(IN) :: ZNW, SIGMAH
REAL, DIMENSION( ims:ime, kms:kme, jms:jme ), &
INTENT(IN) :: U3D, V3D, &
PP3D, DZ8W, T3D, &
QV3D, QC3D, QI3D, &
RR3D, TH3D
REAL, DIMENSION( ims:ime, jms:jme ), INTENT(IN) :: PSIM, GZ1OZ0, &
HFX, QFX, TSK, &
PSFC, WSPD, MUT
REAL, DIMENSION( ims:ime, jms:jme ), INTENT(INOUT) :: PBLH, REGIME, UST
REAL, DIMENSION( ims:ime, kms:kme, jms:jme ), &
INTENT(INOUT) :: RUBLTEN, RVBLTEN, &
RTHBLTEN, RQVBLTEN, &
RQCBLTEN, RQIBLTEN
INTEGER, DIMENSION( ims:ime, jms:jme ), INTENT(OUT ) :: KPBL2D
INTEGER :: J, K
REAL, DIMENSION( kts:kte ) :: DSIGH, DSIGHI, DSIGFI
REAL, DIMENSION( 0:kte ) :: SIGMAF
REAL RDT
REAL, PARAMETER :: KARMAN = 0.4
RDT = 1.0 / DTPBL
DO K = 1, kte
SIGMAF(K-1) = ZNW(K)
ENDDO
SIGMAF(kte) = 0.0
DO K = 1, kte
DSIGH(K) = SIGMAF(K) - SIGMAF(K-1)
DSIGHI(K) = 1.0 / DSIGH(K)
ENDDO
DO K = kts,kte-1
DSIGFI(K) = 1.0 / (SIGMAH(K+1) - SIGMAH(K))
ENDDO
DSIGFI(kte) = DSIGFI(kte-1)
DO j = jts,jte
CALL ACM2D(j=J,xtime=XTIME, dtpbl=DTPBL, sigmaf=SIGMAF, sigmah=SIGMAH &
,dsigfi=DSIGFI,dsighi=DSIGHI,dsigh=DSIGH &
,us=u3d(ims,kms,j),vs=v3d(ims,kms,j) &
,theta=th3d(ims,kms,j),tt=t3d(ims,kms,j) &
,qvs=qv3d(ims,kms,j),qcs=qc3d(ims,kms,j) &
,qis=qi3d(ims,kms,j),dzf=DZ8W(ims,kms,j) &
,densx=RR3D(ims,kms,j) &
,utnp=rublten(ims,kms,j),vtnp=rvblten(ims,kms,j) &
,ttnp=rthblten(ims,kms,j),qvtnp=rqvblten(ims,kms,j) &
,qctnp=rqcblten(ims,kms,j),qitnp=rqiblten(ims,kms,j) &
,cpd=cpd,g=g,rovcp=rovcp,rd=rd,rdt=rdt &
,psfcpa=psfc(ims,j),ust=ust(ims,j) &
,pbl=pblh(ims,j) &
,regime=regime(ims,j),psim=psim(ims,j) &
,hfx=hfx(ims,j),qfx=qfx(ims,j) &
,tg=tsk(ims,j),gz1oz0=gz1oz0(ims,j) &
,wspd=wspd(ims,j) ,klpbl=kpbl2d(ims,j) &
,mut=mut(ims,j) &
,ep1=ep1,karman=karman &
,ids=ids,ide=ide, jds=jds,jde=jde, kds=kds,kde=kde &
,ims=ims,ime=ime, jms=jms,jme=jme, kms=kms,kme=kme &
,its=its,ite=ite, jts=jts,jte=jte, kts=kts,kte=kte )
ENDDO
END SUBROUTINE ACMPBL
SUBROUTINE ACM2D(j,XTIME, DTPBL, sigmaf, sigmah &
,dsigfi,dsighi,dsigh &
,us,vs,theta,tt,qvs,qcs,qis &
,dzf,densx,utnp,vtnp,ttnp,qvtnp,qctnp,qitnp &
,cpd,g,rovcp,rd,rdt,psfcpa,ust &
,pbl,regime,psim &
,hfx,qfx,tg,gz1oz0,wspd ,klpbl &
,mut &
,ep1,karman &
,ids,ide, jds,jde, kds,kde &
,ims,ime, jms,jme, kms,kme &
,its,ite, jts,jte, kts,kte )
IMPLICIT NONE
REAL, DIMENSION( 0:kte ), INTENT(IN) :: SIGMAF
REAL, DIMENSION( kms:kme ), INTENT(IN) :: SIGMAH
REAL, DIMENSION( kts:kte ), INTENT(IN) :: DSIGH, DSIGHI, DSIGFI
REAL , INTENT(IN) :: DTPBL, G, RD,ep1,karman,CPD,ROVCP,RDT
REAL , DIMENSION( ims:ime ), INTENT(INOUT) :: PBL, UST
REAL , DIMENSION( ims:ime, kms:kme ), INTENT(IN) :: US,VS, THETA, TT, &
QVS, QCS, QIS, DENSX
REAL, DIMENSION( ims:ime, kms:kme ), intent(in) :: DZF
REAL, DIMENSION( ims:ime, kms:kme ), intent(inout) :: utnp, &
vtnp, &
ttnp, &
qvtnp, &
qctnp, &
qitnp
real, dimension( ims:ime ), intent(in ) :: psfcpa
real, dimension( ims:ime ), intent(in ) :: tg
real, dimension( ims:ime ), intent(inout) :: regime
real, dimension( ims:ime ), intent(in) :: wspd, psim, gz1oz0
real, dimension( ims:ime ), intent(in) :: hfx, qfx
real, dimension( ims:ime ), intent(in) :: mut
INTEGER, DIMENSION( ims:ime ), INTENT(OUT):: KLPBL
INTEGER, INTENT(IN) :: XTIME
integer, intent(in ) :: ids,ide, jds,jde, kds,kde, &
ims,ime, jms,jme, kms,kme, &
its,ite, jts,jte, kts,kte, j
INTEGER I, K
INTEGER :: KPBLHT
INTEGER, DIMENSION( its:ite ) :: KPBLH, NOCONV
REAL :: TVCON, WSS, TCONV, TH1, TOG, DTMP, WSSQ
REAL :: psix, THV1
REAL, DIMENSION( its:ite ) :: FINT, PSTAR, CPAIR
REAL, DIMENSION( its:ite, kts:kte ) :: THETAV, RIB, &
EDDYZ, UX, VX, THETAX, &
QVX, QCX, QIX, ZA
REAL, DIMENSION( its:ite, 0:kte ) :: ZF
REAL, DIMENSION( its:ite) :: WST, TST, QST, USTM, TSTV
REAL, DIMENSION( its:ite ) :: PBLSIG, MOL
REAL :: FINTT, ZMIX, UMIX, VMIX
REAL :: TMPFX, TMPVTCON, TMPP, TMPTHS, TMPTH1, TMPVCONV, WS1, DTH
REAL :: A,TST12,RL,ZFUNC
INTEGER :: KL, jtf, ktf, itf, KMIX, KSRC
character*256 :: message
DO i = its,ite
DO k = kts,kte
utnp(i,k) = 0.
vtnp(i,k) = 0.
ttnp(i,k) = 0.
ENDDO
ENDDO
DO k = kts,kte
DO i = its,ite
qvtnp(i,k) = 0.
ENDDO
ENDDO
DO k = kts,kte
DO i = its,ite
qctnp(i,k) = 0.
qitnp(i,k) = 0.
ENDDO
ENDDO
DO I = its,ite
CPAIR(I) = CPD * (1.0 + 0.84 * QVS(I,1))
TMPFX = HFX(I) / (cpair(i) * DENSX(I,1))
TMPVTCON = 1.0 + EP1 * QVS(I,1)
WS1 = SQRT(US(I,1)**2 + VS(I,1)**2)
TST(I) = -TMPFX / UST(I)
QST(I) = -QFX(I) / (UST(I)*DENSX(I,1))
USTM(I) = UST(I) * WS1 / wspd(i)
THV1 = TMPVTCON * THETA(I,1)
TSTV(I) = TST(I)*TMPVTCON + THV1*EP1*QST(I)
IF(ABS(TSTV(I)).LT.1.0E-6) THEN
TSTV(I) = SIGN(1.0E-6,TSTV(I))
ENDIF
MOL(I) = THV1 * UST(i)**2/(KARMAN*G*TSTV(I))
WST(I) = UST(I) * (PBL(I)/(KARMAN*ABS(MOL(I)))) ** 0.333333
PSTAR(I) = MUT(I)/1000.
ENDDO
DO I = its,ite
ZF(I,0) = 0.0
KLPBL(I) = 1
ENDDO
DO K = kts, kte
DO I = its,ite
ZF(I,K) = DZF(I,K) + ZF(I,K-1)
ZA(I,K) = 0.5 * (ZF(I,K) + ZF(I,K-1))
ENDDO
ENDDO
DO K = kts, kte
DO I = its,ite
TVCON = 1.0 + EP1 * QVS(I,K)
THETAV(I,K) = THETA(I,K) * TVCON
ENDDO
ENDDO
DO 100 I = its,ite
DO K = 1,kte
KSRC = K
IF (SIGMAF(K).lT.0.9955) GO TO 69
ENDDO
69 CONTINUE
TH1 = 0.0
DO K = 1,KSRC
TH1 = TH1 + THETAV(I,K)
ENDDO
TH1 = TH1/KSRC
IF(MOL(I).LT.0.0 .AND. XTIME.GT.1) then
WSS = (UST(I) ** 3 + 0.6 * WST(I) ** 3) ** 0.33333
TCONV = -8.5 * UST(I) * TSTV(I) / WSS
TH1 = TH1 + TCONV
ENDIF
99 KMIX = 1
DO K = 1,kte
DTMP = THETAV(I,K) - TH1
IF (DTMP.LT.0.0) KMIX = K
ENDDO
IF(KMIX.GT.1) THEN
FINTT = (TH1 - THETAV(I,KMIX)) / (THETAV(I,KMIX+1) &
- THETAV(I,KMIX))
ZMIX = FINTT * (ZA(I,KMIX+1)-ZA(I,KMIX)) + ZA(I,KMIX)
UMIX = FINTT * (US(I,KMIX+1)-US(I,KMIX)) + US(I,KMIX)
VMIX = FINTT * (VS(I,KMIX+1)-VS(I,KMIX)) + VS(I,KMIX)
ELSE
ZMIX = ZA(I,1)
UMIX = US(I,1)
VMIX = VS(I,1)
ENDIF
DO K = KMIX,kte
DTMP = THETAV(I,K) - TH1
TOG = 0.5 * (THETAV(I,K) + TH1) / G
WSSQ = (US(I,K)-UMIX)**2 &
+ (VS(I,K)-VMIX)**2
IF (KMIX == 1) WSSQ = WSSQ + 100.*UST(I)*UST(I)
WSSQ = MAX( WSSQ, 0.1 )
RIB(I,K) = ABS(ZA(I,K)-ZMIX) * DTMP / (TOG * WSSQ)
IF (RIB(I,K) .GE. RIC) GO TO 201
ENDDO
write (message, *)' RIBX never exceeds RIC, RIB(i,kte) = ',rib(i,5), &
' THETAV(i,1) = ',thetav(i,1),' MOL=',mol(i), &
' TCONV = ',TCONV,' WST = ',WST(I), &
' KMIX = ',kmix,' UST = ',UST(I), &
' TST = ',TST(I),' U,V = ',US(I,1),VS(I,1), &
' I,J=',I,J
CALL wrf_error_fatal3("<stdin>",405,&
message )
201 CONTINUE
KPBLH(I) = K
100 CONTINUE
DO I = its,ite
IF (KPBLH(I) .NE. 1) THEN
FINT(I) = (RIC - RIB(I,KPBLH(I)-1)) / (RIB(I,KPBLH(I)) - &
RIB(I,KPBLH(I)-1))
IF (FINT(I) .GT. 0.5) THEN
KPBLHT = KPBLH(I)
FINT(I) = FINT(I) - 0.5
ELSE
KPBLHT = KPBLH(I) - 1
FINT(I) = FINT(I) + 0.5
ENDIF
PBL(I) = FINT(I) * (ZF(I,KPBLHT) - ZF(I,KPBLHT-1)) + &
ZF(I,KPBLHT-1)
KLPBL(I) = KPBLHT
PBLSIG(I) = FINT(I) * DSIGH(KPBLHT) + SIGMAF(KPBLHT-1)
ELSE
KLPBL(I) = 1
PBL(I) = ZF(I,1)
PBLSIG(I) = SIGMAF(1)
ENDIF
ENDDO
DO I = its,ite
NOCONV(I) = 0
IF (PBL(I) / MOL(I) .LT. -0.02 .AND. KLPBL(I) .GT. 3 &
.AND. THETAV(I,1) .GT. THETAV(I,2) .AND. XTIME .GT. 1) THEN
NOCONV(I) = 1
REGIME(I) = 4.0
ENDIF
ENDDO
CALL EDDYX(DTPBL, ZF, ZA, MOL, PBL, UST, &
US, VS, TT, THETAV, DENSX, PSTAR, &
QVS, QCS, QIS, DSIGFI, G, RD, CPAIR, &
EDDYZ, its,ite, kts,kte,ims,ime, kms,kme)
CALL ACM(DTPBL, PSTAR, NOCONV, SIGMAF, DSIGH, DSIGHI, J, &
KLPBL, PBL, PBLSIG, MOL, UST, &
TST, QST, USTM, EDDYZ, DENSX, &
US, VS, THETA, QVS, QCS, QIS, &
UX, VX, THETAX, QVX, QCX, QIX, &
ids,ide, jds,jde, kds,kde, &
ims,ime, jms,jme, kms,kme, &
its,ite, jts,jte, kts,kte)
DO K = kts, kte
DO I = its, ite
UTNP(I,K) = UTNP(I,K) + (UX(I,K) - US(I,K)) * RDT
VTNP(I,K) = VTNP(I,K) + (VX(I,K) - VS(I,K)) * RDT
TTNP(I,K) = TTNP(I,K) + (THETAX(I,K) - THETA(I,K)) * RDT
QVTNP(I,K) = QVTNP(I,K) + (QVX(I,K) - QVS(I,K)) * RDT
QCTNP(I,K) = QCTNP(I,K) + (QCX(I,K) - QCS(I,K)) * RDT
QITNP(I,K) = QITNP(I,K) + (QIX(I,K) - QIS(I,K)) * RDT
ENDDO
ENDDO
END SUBROUTINE ACM2D
SUBROUTINE ACMINIT(RUBLTEN,RVBLTEN,RTHBLTEN,RQVBLTEN, &
RQCBLTEN,RQIBLTEN,P_QI,P_FIRST_SCALAR, &
restart, allowed_to_read , &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
LOGICAL , INTENT(IN) :: restart , allowed_to_read
INTEGER , INTENT(IN) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
INTEGER , INTENT(IN) :: P_QI,P_FIRST_SCALAR
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(OUT) :: &
RUBLTEN, &
RVBLTEN, &
RTHBLTEN, &
RQVBLTEN, &
RQCBLTEN, &
RQIBLTEN
INTEGER :: i, j, k, itf, jtf, ktf
jtf=min0(jte,jde-1)
ktf=min0(kte,kde-1)
itf=min0(ite,ide-1)
IF(.not.restart)THEN
DO j=jts,jtf
DO k=kts,ktf
DO i=its,itf
RUBLTEN(i,k,j)=0.
RVBLTEN(i,k,j)=0.
RTHBLTEN(i,k,j)=0.
RQVBLTEN(i,k,j)=0.
RQCBLTEN(i,k,j)=0.
ENDDO
ENDDO
ENDDO
ENDIF
IF (P_QI .ge. P_FIRST_SCALAR .and. .not.restart) THEN
DO j=jts,jtf
DO k=kts,ktf
DO i=its,itf
RQIBLTEN(i,k,j)=0.
ENDDO
ENDDO
ENDDO
ENDIF
END SUBROUTINE acminit
SUBROUTINE EDDYX(DTPBL, ZF, ZA, MOL, PBL, UST, &
US, VS, TT, THETAV, DENSX, PSTAR, &
QVS, QCS, QIS, DSIGFI, G, RD, CPAIR, &
EDDYZ, its,ite, kts,kte,ims,ime,kms,kme )
IMPLICIT NONE
INTEGER, INTENT(IN) :: its,ite, kts,kte,ims,ime,kms,kme
REAL , DIMENSION( ims:ime ), INTENT(IN) :: PBL, UST
REAL , INTENT(IN) :: DTPBL, G, RD
REAL , DIMENSION( kts:kte ), INTENT(IN) :: DSIGFI
REAL , DIMENSION( its:ite ), INTENT(IN) :: MOL, PSTAR, CPAIR
REAL , DIMENSION( ims:ime, kms:kme ), INTENT(IN) :: US,VS, TT, &
QVS, QCS, QIS, DENSX
REAL, DIMENSION( its:ite, kts:kte ), INTENT(IN) :: ZA, THETAV
REAL, DIMENSION( its:ite, 0:kte ) , INTENT(IN) :: ZF
REAL , DIMENSION( its:ite, kts:kte ), INTENT(OUT) :: EDDYZ
INTEGER :: ILX, KL, KLM, K, I
REAL :: ZOVL, PHIH, WT, ZSOL, ZFUNC, DZF, SS, GOTH, EDYZ
REAL :: RI, QMEAN, TMEAN, XLV, ALPH, CHI, ZK, SQL, DENSF, KZO
REAL :: FH
REAL, PARAMETER :: RV = 461.5
REAL, PARAMETER :: RC = 0.25
REAL, PARAMETER :: RLAM = 80.0
REAL, PARAMETER :: GAMH = 16.0
REAL, PARAMETER :: BETAH = 5.0
REAL, PARAMETER :: KARMAN = 0.4
REAL, PARAMETER :: EDYZ0 = 0.01
INTEGER, PARAMETER :: imvdif = 1
ILX = ite
KL = kte
KLM = kte - 1
DO K = kts,KLM
DO I = its,ILX
EDYZ = 0.0
ZOVL = 0.0
DZF = ZA(I,K+1) - ZA(I,K)
KZO = EDYZ0
IF (ZF(I,K) .LT. PBL(I)) THEN
ZOVL = ZF(I,K) / MOL(I)
IF (ZOVL .LT. 0.0) THEN
IF (ZF(I,K) .LT. 0.1 * PBL(I)) THEN
PHIH = 1.0 / SQRT(1.0 - GAMH * ZOVL)
WT = UST(I) / PHIH
ELSE
ZSOL = 0.1 * PBL(I) / MOL(I)
PHIH = 1.0 / SQRT(1.0 - GAMH * ZSOL)
WT = UST(I) / PHIH
ENDIF
ELSE IF (ZOVL .LT. 1.0) THEN
PHIH = 1.0 + BETAH * ZOVL
WT = UST(I) / PHIH
ELSE
PHIH = BETAH + ZOVL
WT = UST(I) / PHIH
ENDIF
ZFUNC = ZF(I,K) * (1.0 - ZF(I,K) / PBL(I)) ** 2
EDYZ = KARMAN * WT * ZFUNC
ENDIF
SS = ((US(I,K+1) - US(I,K)) ** 2 + (VS(I,K+1) - VS(I,K)) ** 2) &
/ (DZF * DZF) + 1.0E-9
GOTH = 2.0 * G / (THETAV(I,K+1) + THETAV(I,K))
RI = GOTH * (THETAV(I,K+1) - THETAV(I,K)) / (DZF * SS)
IF(imvdif.eq.1)then
IF ((QCS(I,K)+QIS(I,K)) .GT. 0.01E-3 .OR. (QCS(I,K+1)+ &
QIS(I,K+1)) .GT. 0.01E-3) THEN
QMEAN = 0.5 * (QVS(I,K) + QVS(I,K+1))
TMEAN = 0.5 * (TT(I,K) + TT(I,K+1))
XLV = (2.501 - 0.00237 * (TMEAN - 273.15)) * 1.E6
ALPH = XLV * QMEAN / RD / TMEAN
CHI = XLV * XLV * QMEAN / CPAIR(I) / RV / TMEAN / TMEAN
RI = (1.0 + ALPH) * (RI -G * G / SS / TMEAN / CPAIR(I) * &
((CHI - ALPH) / (1.0 + CHI)))
ENDIF
ENDIF
ZK = 0.4 * ZF(I,K)
SQL = (ZK * RLAM / (RLAM + ZK)) ** 2
IF (RI .GE. 0.0) THEN
IF (ZF(I,K).LT.PBL(I).AND.ZOVL.GT.0.0) THEN
FH = MAX((1.-ZF(I,K)/PBL(I))**2,0.01) * PHIH **(-2)
SQL = ZK ** 2
ELSE
FH = (MAX(1.-RI/RC,0.01))**2
ENDIF
EDDYZ(I,K) = KZO + SQRT(SS) * FH * SQL
ELSE
EDDYZ(I,K) = KZO + SQRT(SS * (1.0 - 25.0 * RI)) * SQL
ENDIF
IF(EDYZ.GT.EDDYZ(I,K)) THEN
EDDYZ(I,K) = EDYZ
ENDIF
EDDYZ(I,K) = MIN(1000.0,EDDYZ(I,K))
EDDYZ(I,K) = MAX(KZO,EDDYZ(I,K))
DENSF = 0.5 * (DENSX(I,K+1) + DENSX(I,K))
EDDYZ(I,K) = EDDYZ(I,K) * (DENSF * G / PSTAR(I)) ** 2 * &
DTPBL * DSIGFI(K)*1E-6
ENDDO
ENDDO
DO I = its,ILX
EDDYZ(I,KL) = 0.0
ENDDO
END SUBROUTINE EDDYX
SUBROUTINE ACM (DTPBL, PSTAR, NOCONV, SIGMAF, DSIGH, DSIGHI, JX, &
KLPBL, PBL, PBLSIG, MOL, UST, &
TST, QST, USTM, EDDYZ, DENSX, &
US, VS, THETA, QVS, QCS, QIS, &
UX, VX, THETAX, QVX, QCX, QIX, &
ids,ide, jds,jde, kds,kde, &
ims,ime, jms,jme, kms,kme, &
its,ite, jts,jte, kts,kte)
IMPLICIT NONE
INTEGER, INTENT(IN) :: ids,ide, jds,jde, kds,kde, &
ims,ime, jms,jme, kms,kme, &
its,ite, jts,jte, kts,kte, JX
INTEGER, DIMENSION( its:ite ), INTENT(IN) :: NOCONV
INTEGER, DIMENSION( ims:ime ), INTENT(IN) :: KLPBL
REAL , DIMENSION( ims:ime ), INTENT(IN) :: PBL, UST
REAL , INTENT(IN) :: DTPBL
REAL , DIMENSION( its:ite ), INTENT(IN) :: PSTAR, PBLSIG, &
MOL, TST, &
QST, USTM
REAL , DIMENSION( kts:kte ), INTENT(IN) :: DSIGHI, DSIGH
REAL , DIMENSION( 0:kte ), INTENT(IN) :: SIGMAF
REAL , DIMENSION( its:ite, kts:kte ), INTENT(INOUT) :: EDDYZ
REAL , DIMENSION( ims:ime, kms:kme ), INTENT(IN) :: US,VS, THETA, &
QVS, QCS, QIS, DENSX
REAL , DIMENSION( its:ite, kts:kte ), INTENT(OUT) :: UX, VX, THETAX, &
QVX, QCX, QIX
INTEGER, PARAMETER :: NSP = 6
REAL, PARAMETER :: G1000 = 9.8 * 1.0E-3
REAL, PARAMETER :: XX = 0.5
REAL, PARAMETER :: KARMAN = 0.4
INTEGER :: ILX, KL, KLM, I, K, NSPX, NLP, NL, JJ, L
INTEGER :: KCBLMX
INTEGER, DIMENSION( its:ite ) :: KCBL
REAL :: G1000I, MBMAX, HOVL, MEDDY, MBAR
REAL :: EKZ, RZ, FM, WSPD, DTS, DTRAT, F1
REAL, DIMENSION( its:ite ) :: PSTARI, FSACM, DTLIM
REAL, DIMENSION( kts:kte, its:ite) :: MBARKS, MDWN
REAL, DIMENSION( 1:NSP, its:ite ) :: FS, BCBOTN
REAL, DIMENSION( kts:kte ) :: XPLUS, XMINUS
REAL DELC
REAL, DIMENSION( 1:NSP,its:ite,kts:kte ) :: VCI
REAL, DIMENSION( kts:kte ) :: AI, BI, CI, EI
REAL, DIMENSION( 1:NSP,kts:kte ) :: DI, UI
ILX = ite
KL = kte
KLM = kte - 1
G1000I = 1.0 / G1000
KCBLMX = 0
MBMAX = 0.0
DO I = its, ILX
DTLIM(I) = DTPBL
PSTARI(I) = 1.0 / PSTAR(I)
KCBL(I) = 1
FSACM(I) = 0.0
IF (NOCONV(I) .EQ. 1) THEN
KCBL(I) = KLPBL(I)
HOVL = -PBL(I) / MOL(I)
FSACM(I) = 1./(1.+((KARMAN/(HOVL))**0.3333)/(0.72*KARMAN))
MEDDY = EDDYZ(I,1) / (DTPBL * (PBLSIG(I) - SIGMAF(1)))
MBAR = MEDDY * FSACM(I)
DO K = kts,KCBL(I)-1
EDDYZ(I,K) = EDDYZ(I,K) * (1.0 - FSACM(I))
ENDDO
MBMAX = AMAX1(MBMAX,MBAR)
DO K = kts+1,KCBL(I)
MBARKS(K,I) = MBAR
MDWN(K,I) = MBAR * (PBLSIG(I) - SIGMAF(K-1)) * DSIGHI(K)
ENDDO
MBARKS(1,I) = MBAR
MBARKS(KCBL(I),I) = MDWN(KCBL(I),I)
MDWN(KCBL(I)+1,I) = 0.0
ENDIF
ENDDO
DO K = kts,KLM
DO I = its,ILX
EKZ = EDDYZ(I,K) / DTPBL * DSIGHI(K)
DTLIM(I) = AMIN1(0.75 / EKZ,DTLIM(I))
ENDDO
ENDDO
DO I = its,ILX
IF (NOCONV(I) .EQ. 1) THEN
KCBLMX = AMAX0(KLPBL(I),KCBLMX)
RZ = (SIGMAF(KCBL(I)) - SIGMAF(1)) * DSIGHI(1)
DTLIM(I) = AMIN1(XX / (MBARKS(1,I) * RZ),DTLIM(I))
ENDIF
ENDDO
DO K = kts,KL
DO I = its,ILX
VCI(1,I,K) = THETA(I,K)
VCI(2,I,K) = QVS(I,K)
VCI(3,I,K) = US(I,K)
VCI(4,I,K) = VS(I,K)
VCI(5,I,K) = QCS(I,K)
VCI(6,I,K) = QIS(I,K)
ENDDO
ENDDO
NSPX=6
DO I = its,ILX
FS(1,I) = -UST(I) * TST(I) * DENSX(I,1) * PSTARI(I)
FS(2,I) = -UST(I) * QST(I) * DENSX(I,1) * PSTARI(I)
FM = -USTM(I) * USTM(I) * DENSX(I,1) * PSTARI(I)
WSPD = SQRT(US(I,1) * US(I,1) + VS(I,1) * VS(I,1)) + 1.E-9
FS(3,I) = FM * US(I,1) / WSPD
FS(4,I) = FM * VS(I,1) / WSPD
FS(5,I) = 0.0
FS(6,I) = 0.0
ENDDO
DO I = its,ILX
NLP = INT(DTPBL / DTLIM(I) + 1.0)
DTS = (DTPBL / NLP)
DTRAT = DTS / DTPBL
DO NL = 1,NLP
DO K = kts,KL
AI(K) = 0.0
BI(K) = 0.0
CI(K) = 0.0
EI(K) = 0.0
ENDDO
DO K = 2, KCBL(I)
EI(K-1) = -CRANKP * MDWN(K,I) * DTS * DSIGH(K) * DSIGHI(K-1)
BI(K) = 1.0 + CRANKP * MDWN(K,I) * DTS
AI(K) = -CRANKP * MBARKS(K,I) * DTS
ENDDO
EI(1) = EI(1) -EDDYZ(I,1) * CRANKP * DSIGHI(1 )* DTRAT
AI(2) = AI(2) -EDDYZ(I,1) * CRANKP * DSIGHI(2) * DTRAT
DO K = KCBL(I)+1, KL
BI(K) = 1.0
ENDDO
DO K = 2,KL
XPLUS(K) = EDDYZ(I,K) * DSIGHI(K) * DTRAT
XMINUS(K) = EDDYZ(I,K-1) * DSIGHI(K) * DTRAT
CI(K) = - XMINUS(K) * CRANKP
EI(K) = EI(K) - XPLUS(K) * CRANKP
BI(K) = BI(K) + XPLUS(K) * CRANKP + XMINUS(K) * CRANKP
ENDDO
IF (NOCONV(I) .EQ. 1) THEN
BI(1) = 1.0 + CRANKP * MBARKS(1,I) * (PBLSIG(I) - SIGMAF(1)) * &
DTS * DSIGHI(1) + EDDYZ(I,1) * DSIGHI(1) * CRANKP * DTRAT
ELSE
BI(1) = 1.0 + EDDYZ(I,1) * DSIGHI(1) * CRANKP * DTRAT
ENDIF
DO K = 1,KL
DO L = 1,NSPX
DI(L,K) = 0.0
ENDDO
ENDDO
DO K = 2,KCBL(I)
DO L = 1,NSPX
DELC = DTS * (MBARKS(K,I) * VCI(L,I,1) - MDWN(K,I) * &
VCI(L,I,K) + DSIGH(K+1) * DSIGHI(K) * &
MDWN(K+1,I) * VCI(L,I,K+1))
DI(L,K) = VCI(L,I,K) + (1.0 - CRANKP) * DELC
ENDDO
ENDDO
DO K = KCBL(I)+1, KL
DO L = 1,NSPX
DI(L,K) = VCI(L,I,K)
ENDDO
ENDDO
DO K = 2,KL
IF (K .EQ. KL) THEN
DO L = 1,NSPX
DI(L,K) = DI(L,K) - (1.0 - CRANKP) * XMINUS(K) * &
(VCI(L,I,K) - VCI(L,I,K-1))
ENDDO
ELSE
DO L = 1,NSPX
DI(L,K) = DI(L,K) + (1.0 - CRANKP) * XPLUS(K) * &
(VCI(L,I,K+1) - VCI(L,I,K)) - &
(1.0 - CRANKP) * XMINUS(K) * &
(VCI(L,I,K) - VCI(L,I,K-1))
ENDDO
ENDIF
ENDDO
IF (NOCONV(I) .EQ. 1) THEN
DO L = 1,NSPX
F1 = -G1000I * (MBARKS(1,I) * &
(PBLSIG(I) - SIGMAF(1)) * VCI(L,I,1) - &
MDWN(2,I) * VCI(L,I,2) * DSIGH(2))
DI(L,1) = VCI(L,I,1) - G1000 * (FS(L,I) - (1.0 - CRANKP) &
* F1) * DSIGHI(1) * DTS
ENDDO
ELSE
DO L = 1,NSPX
DI(L,1) = VCI(L,I,1) - G1000 * FS(L,I) * DSIGHI(1) * DTS
ENDDO
ENDIF
DO L = 1,NSPX
DI(L,1) = DI(L,1) + (1.0 - CRANKP) * EDDYZ(I,1) * DSIGHI(1) &
* DTRAT * (VCI(L,I,2) - VCI(L,I,1))
ENDDO
IF ( NOCONV(I) .EQ. 1 ) THEN
CALL MATRIX (AI, BI, CI, DI, EI, UI, KL, NSPX)
ELSE
CALL TRI (CI, BI, EI, DI, UI, KL, NSPX)
END IF
DO K = 1,KL
DO L = 1,NSPX
VCI(L,I,K) = UI(L,K)
ENDDO
ENDDO
ENDDO
ENDDO
DO K = kts,KL
DO I = its,ILX
THETAX(I,K) = VCI(1,I,K)
QVX(I,K) = VCI(2,I,K)
UX(I,K) = VCI(3,I,K)
VX(I,K) = VCI(4,I,K)
ENDDO
ENDDO
DO K = kts,KL
DO I = its,ILX
QCX(I,K) = VCI(5,I,K)
QIX(I,K) = VCI(6,I,K)
ENDDO
ENDDO
END SUBROUTINE ACM
SUBROUTINE MATRIX(A,B,C,D,E,X,KL,NSP)
IMPLICIT NONE
INTEGER, INTENT(IN) :: KL
INTEGER, INTENT(IN) :: NSP
REAL A(KL),B(KL),E(KL)
REAL C(KL),D(NSP,KL),X(NSP,KL)
REAL Y(NSP,KL),AIJ,SUM
REAL L(KL,KL),UII(KL),UIIP1(KL),RUII(KL)
INTEGER I,J,V
L(1,1) = 1.
UII(1) = B(1)
RUII(1) = 1./UII(1)
DO I = 2, KL
L(I,I) = 1.
L(I,1) = A(I)/B(1)
UIIP1(I-1)=E(I-1)
IF(I.GE.3) THEN
DO J = 2,I-1
IF(I.EQ.J+1) THEN
AIJ = C(I)
ELSE
AIJ = 0.
ENDIF
L(I,J) = (AIJ-L(I,J-1)*E(J-1))/ &
(B(J)-L(J,J-1)*E(J-1))
ENDDO
ENDIF
ENDDO
DO I = 2,KL
UII(I) = B(I)-L(I,I-1)*E(I-1)
RUII(I) = 1./UII(I)
ENDDO
DO V= 1, NSP
Y(V,1) = D(V,1)
DO I=2,KL
SUM = D(V,I)
DO J=1,I-1
SUM = SUM - L(I,J)*Y(V,J)
ENDDO
Y(V,I) = SUM
ENDDO
ENDDO
DO V= 1, NSP
X(V,KL) = Y(V,KL)*RUII(KL)
ENDDO
DO I = KL-1,1,-1
DO V= 1, NSP
X(V,I) = (Y(V,I)-UIIP1(I)*X(V,I+1))*RUII(I)
ENDDO
ENDDO
END SUBROUTINE MATRIX
SUBROUTINE TRI ( L, D, U, B, X,KL,NSP)
IMPLICIT NONE
INTEGER, INTENT(IN) :: KL
INTEGER, INTENT(IN) :: NSP
REAL L( KL )
REAL D(KL)
REAL U( KL )
REAL B(NSP,KL )
REAL X( NSP,KL )
REAL GAM( KL )
REAL BET
INTEGER V, K
BET = 1.0 / D( 1 )
DO V = 1, NSP
X( V,1 ) = BET * B(V,1 )
ENDDO
DO K = 2, KL
GAM(K ) = BET * U( K-1 )
BET = 1.0 / ( D( K ) - L( K ) * GAM( K ) )
DO V = 1, NSP
X( V, K ) = BET * ( B( V,K ) - L( K ) * X( V,K-1 ) )
ENDDO
ENDDO
DO K = KL - 1, 1, -1
DO V = 1, NSP
X( V,K ) = X( V,K ) - GAM( K+1 ) * X( V,K+1 )
ENDDO
ENDDO
END SUBROUTINE TRI
END MODULE module_bl_acm