MODULE MODULE_BL_MYJPBL
USE MODULE_MODEL_CONSTANTS
INTEGER :: ITRMX=5
REAL,PARAMETER :: PI=3.1415926,VKARMAN=0.4
REAL,PARAMETER :: CAPA=R_D/CP
REAL,PARAMETER :: RLIVWV=XLS/XLV,ELOCP=2.72E6/CP
REAL,PARAMETER :: EPS1=1.E-12,EPS2=0.
REAL,PARAMETER :: EPSL=0.32,EPSRU=1.E-7,EPSRS=1.E-7 &
& ,EPSTRB=1.E-24
REAL,PARAMETER :: EPSA=1.E-8,EPSIT=1.E-4,EPSU2=1.E-4,EPSUST=0.07 &
& ,FH=1.01
REAL,PARAMETER :: ALPH=0.30,BETA=1./273.,EL0MAX=1000.,EL0MIN=1. &
& ,ELFC=0.23*0.5,GAM1=0.2222222222222222222 &
& ,PRT=1.
REAL,PARAMETER :: A1=0.659888514560862645 &
& ,A2x=0.6574209922667784586 &
& ,B1=11.87799326209552761 &
& ,B2=7.226971804046074028 &
& ,C1=0.000830955950095854396
REAL,PARAMETER :: A2S=17.2693882,A3S=273.16,A4S=35.86
REAL,PARAMETER :: ELZ0=0.,ESQ=5.0,EXCM=0.001 &
& ,FHNEU=0.8,GLKBR=10.,GLKBS=30. &
& ,QVISC=2.1E-5,RFC=0.191,RIC=0.505,SMALL=0.35 &
& ,SQPR=0.84,SQSC=0.84,SQVISC=258.2,TVISC=2.1E-5 &
& ,USTC=0.7,USTR=0.225,VISC=1.5E-5 &
& ,WOLD=0.15,WWST=1.2,ZTMAX=1.,ZTFC=1.,ZTMIN=-5.
REAL,PARAMETER :: SEAFC=0.98,PQ0SEA=PQ0*SEAFC
REAL,PARAMETER :: BTG=BETA*G,CZIV=SMALL*GLKBS &
& ,ESQHF=0.5*5.0,GRRS=GLKBR/GLKBS &
& ,RB1=1./B1,RTVISC=1./TVISC,RVISC=1./VISC &
& ,ZQRZT=SQSC/SQPR
REAL,PARAMETER :: ADNH= 9.*A1*A2x*A2x*(12.*A1+3.*B2)*BTG*BTG &
& ,ADNM=18.*A1*A1*A2x*(B2-3.*A2x)*BTG &
& ,ANMH=-9.*A1*A2x*A2x*BTG*BTG &
& ,ANMM=-3.*A1*A2x*(3.*A2x+3.*B2*C1+18.*A1*C1-B2) &
& *BTG &
& ,BDNH= 3.*A2x*(7.*A1+B2)*BTG &
& ,BDNM= 6.*A1*A1 &
& ,BEQH= A2x*B1*BTG+3.*A2x*(7.*A1+B2)*BTG &
& ,BEQM=-A1*B1*(1.-3.*C1)+6.*A1*A1 &
& ,BNMH=-A2x*BTG &
& ,BNMM=A1*(1.-3.*C1) &
& ,BSHH=9.*A1*A2x*A2x*BTG &
& ,BSHM=18.*A1*A1*A2x*C1 &
& ,BSMH=-3.*A1*A2x*(3.*A2x+3.*B2*C1+12.*A1*C1-B2) &
& *BTG &
& ,CESH=A2x &
& ,CESM=A1*(1.-3.*C1) &
& ,CNV=EP_1*G/BTG &
& ,ELFCS=VKARMAN*BTG &
& ,FZQ1=RTVISC*QVISC*ZQRZT &
& ,FZQ2=RTVISC*QVISC*ZQRZT &
& ,FZT1=RVISC *TVISC*SQPR &
& ,FZT2=CZIV*GRRS*TVISC*SQPR &
& ,FZU1=CZIV*VISC &
& ,PIHF=0.5*PI &
& ,RFAC=RIC/(FHNEU*RFC*RFC) &
& ,RQVISC=1./QVISC &
& ,RRIC=1./RIC &
& ,USTFC=0.018/G &
& ,WNEW=1.-WOLD &
& ,WWST2=WWST*WWST
REAL,PARAMETER :: AEQH=9.*A1*A2x*A2x*B1*BTG*BTG &
& +9.*A1*A2x*A2x*(12.*A1+3.*B2)*BTG*BTG &
& ,AEQM=3.*A1*A2x*B1*(3.*A2x+3.*B2*C1+18.*A1*C1-B2)&
& *BTG+18.*A1*A1*A2x*(B2-3.*A2x)*BTG
REAL,PARAMETER :: REQU=-AEQH/AEQM &
& ,EPSGH=1.E-9,EPSGM=REQU*EPSGH
REAL,PARAMETER :: UBRYL=(18.*REQU*A1*A1*A2x*B2*C1*BTG &
& +9.*A1*A2x*A2x*B2*BTG*BTG) &
& /(REQU*ADNM+ADNH) &
& ,UBRY=(1.+EPSRS)*UBRYL,UBRY3=3.*UBRY
REAL,PARAMETER :: AUBH=27.*A1*A2x*A2x*B2*BTG*BTG-ADNH*UBRY3 &
& ,AUBM=54.*A1*A1*A2x*B2*C1*BTG -ADNM*UBRY3 &
& ,BUBH=(9.*A1*A2x+3.*A2x*B2)*BTG-BDNH*UBRY3 &
& ,BUBM=18.*A1*A1*C1 -BDNM*UBRY3 &
& ,CUBR=1. - UBRY3 &
& ,RCUBR=1./CUBR
CONTAINS
SUBROUTINE MYJPBL(DT,STEPBL,HT,DZ &
& ,PMID,PINT,TH,T,EXNER,QV,QCW,QCI,QCS,QCR,QCG &
& ,U,V,RHO,TSK,QSFC,CHKLOWQ,THZ0,QZ0,UZ0,VZ0 &
& ,LOWLYR,XLAND,SICE,SNOW &
& ,TKE_MYJ,EXCH_H,USTAR,ZNT,EL_MYJ,PBLH,KPBL,CT &
& ,AKHS,AKMS,ELFLX,MIXHT &
& ,RUBLTEN,RVBLTEN,RTHBLTEN,RQVBLTEN,RQCBLTEN &
& ,RQIBLTEN,RQSBLTEN,RQRBLTEN,RQGBLTEN &
& ,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
INTEGER,INTENT(IN) :: STEPBL
INTEGER,DIMENSION(IMS:IME,JMS:JME),INTENT(IN) :: LOWLYR
INTEGER,DIMENSION(IMS:IME,JMS:JME),INTENT(OUT) :: KPBL
REAL,INTENT(IN) :: DT
REAL,DIMENSION(IMS:IME,JMS:JME),INTENT(IN) :: HT,SICE,SNOW &
& ,TSK,XLAND
REAL,DIMENSION(IMS:IME,KMS:KME,JMS:JME),INTENT(IN) :: DZ,EXNER &
& ,PMID,PINT &
& ,RHO &
& ,T,TH,U,V
REAL,OPTIONAL,INTENT(IN),DIMENSION(IMS:IME,KMS:KME,JMS:JME):: &
QV,QCW,QCI,QCS,QCR,QCG
REAL,DIMENSION(IMS:IME,JMS:JME),INTENT(OUT) :: PBLH,MIXHT
REAL,DIMENSION(IMS:IME,JMS:JME),INTENT(INOUT) :: AKHS,AKMS
REAL, INTENT(OUT), DIMENSION(IMS:IME,KMS:KME,JMS:JME) :: &
& EL_MYJ,RTHBLTEN &
& ,RUBLTEN,RVBLTEN
REAL,OPTIONAL,INTENT(OUT),DIMENSION(IMS:IME,KMS:KME,JMS:JME):: &
& RQCBLTEN,RQVBLTEN &
& ,RQIBLTEN,RQSBLTEN &
& ,RQRBLTEN,RQGBLTEN
REAL,DIMENSION(IMS:IME,JMS:JME),INTENT(INOUT) :: CT,QSFC,QZ0 &
& ,THZ0,USTAR &
& ,UZ0,VZ0,ZNT
REAL,DIMENSION(IMS:IME,KMS:KME,JMS:JME) &
& ,INTENT(INOUT) :: EXCH_H,TKE_MYJ
REAL,DIMENSION(IMS:IME,JMS:JME),INTENT(IN) :: CHKLOWQ,ELFLX
INTEGER, PARAMETER :: NSPECS=1, NSPECE=7
LOGICAL :: flQI,flQS,flQR,flQG
INTEGER :: I,J,K,KFLIP,LLOW,LMH,LMXL, NUMS,NSPEC,NSP
INTEGER,DIMENSION(ITS:ITE,JTS:JTE) :: LPBL
REAL :: AKHS_DENS,AKMS_DENS,APEX,DELTAZ,DQDT,DTDIF,DTDT &
& ,DTTURBL,DUDT,DVDT,EXNSFC,PSFC,PTOP,QFC1,QLOW,QOLD &
& ,RATIOMX,RDTTURBL,RG,RWMSK,SEAMASK,THNEW,THOLD,TX &
& ,ULOW,VLOW,WMSK
REAL, DIMENSION(NSPECS:NSPECE) :: CLOW,CTS,SZ0
REAL,DIMENSION(KTS:KTE) :: CWMK,PK,Q2K,QK,THEK,TK,UK,VK &
& ,QCWK,QCIK,QCSK,QCRK,QCGK
REAL, DIMENSION(NSPECS:NSPECE,KTS:KTE) :: SPECIES
REAL,DIMENSION(KTS:KTE-1) :: AKHK,AKMK,EL,GH,GM
REAL,DIMENSION(KTS:KTE+1) :: ZHK
REAL,DIMENSION(ITS:ITE,JTS:JTE) :: THSK
REAL,DIMENSION(KTS:KTE,ITS:ITE) :: RHOK
REAL,DIMENSION(ITS:ITE,KTS:KTE,JTS:JTE) :: APE,THE, CWM
REAL,DIMENSION(ITS:ITE,KTS:KTE-1,JTS:JTE) :: AKH,AKM
REAL,DIMENSION(ITS:ITE,KTS:KTE+1,JTS:JTE) :: ZINT
REAL :: ZSL_DIAG
INTEGER :: IMD,JMD,PRINT_DIAG
IMD=(IMS+IME)/2
JMD=(JMS+JME)/2
NSPEC=3
flQI=.FALSE.
flQS=.FALSE.
flQR=.FALSE.
flQG=.FALSE.
IF (PRESENT(QCI)) THEN
flQI=.TRUE.
NSPEC=NSPEC+1
ENDIF
DTTURBL=DT*STEPBL
RDTTURBL=1./DTTURBL
DTDIF=DTTURBL
RG=1./G
DO J=JTS,JTE
DO K=KTS,KTE-1
DO I=ITS,ITE
AKM(I,K,J)=0.
ENDDO
ENDDO
ENDDO
DO J=JTS,JTE
DO K=KTS,KTE+1
DO I=ITS,ITE
ZINT(I,K,J)=0.
ENDDO
ENDDO
ENDDO
DO J=JTS,JTE
DO I=ITS,ITE
ZINT(I,KTE+1,J)=HT(I,J)
ENDDO
ENDDO
DO J=JTS,JTE
DO K=KTE,KTS,-1
KFLIP=KTE+1-K
DO I=ITS,ITE
ZINT(I,K,J)=ZINT(I,K+1,J)+DZ(I,KFLIP,J)
APEX=1./EXNER(I,K,J)
APE(I,K,J)=APEX
TX=T(I,K,J)
CWM(I,K,J)=QCW(I,K,J)
IF (flQI) CWM(I,K,J)=CWM(I,K,J)+QCI(I,K,J)
THE(I,K,J)=(CWM(I,K,J)*(-ELOCP/TX)+1.)*TH(I,K,J)
ENDDO
ENDDO
ENDDO
EL_MYJ(its:ite,:,jts:jte) = 0.
setup_integration: DO J=JTS,JTE
DO I=ITS,ITE
LMH=KTE-LOWLYR(I,J)+1
PTOP=PINT(I,KTE+1,J)
PSFC=PINT(I,LOWLYR(I,J),J)
SEAMASK=XLAND(I,J)-1.
DO K=KTE,KTS,-1
KFLIP=KTE+1-K
TK(K)=T(I,KFLIP,J)
THEK(K)=THE(I,KFLIP,J)
RATIOMX=QV(I,KFLIP,J)
QK(K)=RATIOMX/(1.+RATIOMX)
CWMK(K)=CWM(I,KFLIP,J)
PK(K)=PMID(I,KFLIP,J)
UK(K)=U(I,KFLIP,J)
VK(K)=V(I,KFLIP,J)
Q2K(K)=2.*TKE_MYJ(I,KFLIP,J)
ZHK(K)=ZINT(I,K,J)
ENDDO
ZHK(KTE+1)=HT(I,J)
CALL MIXLEN(LMH,UK,VK,TK,THEK,QK,CWMK &
& ,Q2K,ZHK,GM,GH,EL &
& ,PBLH(I,J),LPBL(I,J),LMXL,CT(I,J),MIXHT(I,J) &
& ,IDS,IDE,JDS,JDE,KDS,KDE &
& ,IMS,IME,JMS,JME,KMS,KME &
& ,ITS,ITE,JTS,JTE,KTS,KTE)
CALL PRODQ2(LMH,DTTURBL,USTAR(I,J),GM,GH,EL,Q2K &
& ,IDS,IDE,JDS,JDE,KDS,KDE &
& ,IMS,IME,JMS,JME,KMS,KME &
& ,ITS,ITE,JTS,JTE,KTS,KTE)
KPBL(I,J)=KTE-LPBL(I,J)+1
CALL DIFCOF(LMH,LMXL,GM,GH,EL,TK,Q2K,ZHK,AKMK,AKHK &
& ,IDS,IDE,JDS,JDE,KDS,KDE &
& ,IMS,IME,JMS,JME,KMS,KME &
& ,ITS,ITE,JTS,JTE,KTS,KTE,PRINT_DIAG)
DO K=KTS,KTE-1
KFLIP=KTE-K
AKH(I,K,J)=AKHK(K)
AKM(I,K,J)=AKMK(K)
DELTAZ=0.5*(ZHK(KFLIP)-ZHK(KFLIP+2))
EXCH_H(I,K,J)=AKHK(KFLIP)*DELTAZ
ENDDO
CALL VDIFQ(LMH,DTDIF,Q2K,EL,ZHK &
& ,IDS,IDE,JDS,JDE,KDS,KDE &
& ,IMS,IME,JMS,JME,KMS,KME &
& ,ITS,ITE,JTS,JTE,KTS,KTE)
DO K=KTS,KTE
KFLIP=KTE+1-K
Q2K(KFLIP)=AMAX1(Q2K(KFLIP),EPSQ2)
TKE_MYJ(I,K,J)=0.5*Q2K(KFLIP)
IF(KFLIP<KTE)EL_MYJ(I,K,J)=EL(KFLIP)
ENDDO
ENDDO
ENDDO setup_integration
DO J=JTS,JTE
DO I=ITS,ITE
PSFC=PINT(I,LOWLYR(I,J),J)
THSK(I,J)=TSK(I,J)*(1.E5/PSFC)**CAPA
ENDDO
ENDDO
main_integration: DO J=JTS,JTE
DO I=ITS,ITE
DO K=KTE,KTS,-1
KFLIP=KTE+1-K
THEK(K)=THE(I,KFLIP,J)
RATIOMX=QV(I,KFLIP,J)
QK(K)=RATIOMX/(1.+RATIOMX)
CWMK(K)=CWM(I,KFLIP,J)
QCWK(K)=QCW(I,KFLIP,J)
SPECIES(1,K)=THEK(K)
SPECIES(2,K)=QK(K)
SPECIES(3,K)=QCWK(K)
NSP=3
IF (flQI) THEN
NSP=NSP+1
QCIK(K)=QCI(I,KFLIP,J)
SPECIES(NSP,K)=QCIK(K)
ENDIF
ZHK(K)=ZINT(I,K,J)
RHOK(K,I)=PMID(I,KFLIP,J)/(R_D*T(I,KFLIP,J)* &
& (1.+P608*QK(K)-CWMK(K)))
ENDDO
DO K=KTS,KTE-1
AKHK(K)=AKH(I,K,J)*0.5*(RHOK(K,I)+RHOK(K+1,I))
ENDDO
ZHK(KTE+1)=ZINT(I,KTE+1,J)
SEAMASK=XLAND(I,J)-1.
THZ0(I,J)=(1.-SEAMASK)*THSK(I,J)+SEAMASK*THZ0(I,J)
LLOW=LOWLYR(I,J)
AKHS_DENS=AKHS(I,J)*RHOK(KTE+1-LLOW,I)
IF(SEAMASK<0.5)THEN
QFC1=XLV*CHKLOWQ(I,J)*AKHS_DENS
IF(SNOW(I,J)>0..OR.SICE(I,J)>0.5)THEN
QFC1=QFC1*RLIVWV
ENDIF
IF(QFC1>0.)THEN
QLOW=QK(KTE+1-LLOW)
QSFC(I,J)=QLOW+ELFLX(I,J)/QFC1
ENDIF
ELSE
PSFC=PINT(I,LOWLYR(I,J),J)
EXNSFC=(1.E5/PSFC)**CAPA
QSFC(I,J)=PQ0SEA/PSFC &
& *EXP(A2*(THSK(I,J)-A3*EXNSFC)/(THSK(I,J)-A4*EXNSFC))
ENDIF
QZ0 (I,J)=(1.-SEAMASK)*QSFC(I,J)+SEAMASK*QZ0 (I,J)
SZ0(1)=THZ0(I,J)
SZ0(2)=QZ0 (I,J)
DO NUMS=3,NSPECE
SZ0(NUMS)=0.
ENDDO
CLOW(1)=1.
CLOW(2)=CHKLOWQ(I,J)
DO NUMS=3,NSPECE
CLOW(NUMS)=0.
ENDDO
CTS(1)=CT(I,J)
DO NUMS=2,NSPECE
CTS(NUMS)=0.
ENDDO
LMH=KTE-LOWLYR(I,J)+1
CALL VDIFH(DTDIF,LMH,NSPECS,NSPECE,LPBL(I,J),SZ0 &
& ,AKHS_DENS,CLOW,CTS &
& ,SPECIES,NSPEC,AKHK,ZHK,RHOK(KTS,I) &
& ,IDS,IDE,JDS,JDE,KDS,KDE &
& ,IMS,IME,JMS,JME,KMS,KME &
& ,ITS,ITE,JTS,JTE,KTS,KTE,I,J)
DO K=KTS,KTE
THEK(K)=SPECIES(1,K)
QK (K)=SPECIES(2,K)
QCWK(K)=SPECIES(3,K)
CWMK(K)=QCWK(K)
NSP=3
IF (flQI) THEN
NSP=NSP+1
QCIK(K)=SPECIES(NSP,K)
CWMK(K)=CWMK(K)+QCIK(K)
ENDIF
ENDDO
DO K=KTS,KTE
KFLIP=KTE+1-K
THOLD=TH(I,K,J)
THNEW=THEK(KFLIP)+CWMK(KFLIP)*ELOCP*APE(I,K,J)
DTDT=(THNEW-THOLD)*RDTTURBL
QOLD=QV(I,K,J)/(1.+QV(I,K,J))
DQDT=(QK(KFLIP)-QOLD)*RDTTURBL
RTHBLTEN(I,K,J)=DTDT
RQVBLTEN(I,K,J)=DQDT/(1.-QK(KFLIP))**2
RQCBLTEN(I,K,J)=(QCWK(KFLIP)-QCW(I,K,J))*RDTTURBL
IF (flQI) RQIBLTEN(I,K,J)=(QCIK(KFLIP)-QCI(I,K,J))*RDTTURBL
ENDDO
PSFC=.01*PINT(I,LOWLYR(I,J),J)
ZSL_DIAG=0.5*DZ(I,1,J)
ENDDO
DO I=ITS,ITE
DO K=KTS,KTE-1
AKMK(K)=AKM(I,K,J)
AKMK(K)=AKMK(K)*(RHOK(K,I)+RHOK(K+1,I))*0.5
ENDDO
LLOW=LOWLYR(I,J)
AKMS_DENS=AKMS(I,J)*RHOK(KTE+1-LLOW,I)
DO K=KTE,KTS,-1
KFLIP=KTE+1-K
UK(K)=U(I,KFLIP,J)
VK(K)=V(I,KFLIP,J)
ZHK(K)=ZINT(I,K,J)
ENDDO
ZHK(KTE+1)=ZINT(I,KTE+1,J)
CALL VDIFV(LMH,DTDIF,UZ0(I,J),VZ0(I,J) &
& ,AKMS_DENS,UK,VK,AKMK,ZHK,RHOK(KTS,I) &
& ,IDS,IDE,JDS,JDE,KDS,KDE &
& ,IMS,IME,JMS,JME,KMS,KME &
& ,ITS,ITE,JTS,JTE,KTS,KTE,I,J)
DO K=KTS,KTE
KFLIP=KTE+1-K
DUDT=(UK(KFLIP)-U(I,K,J))*RDTTURBL
DVDT=(VK(KFLIP)-V(I,K,J))*RDTTURBL
RUBLTEN(I,K,J)=DUDT
RVBLTEN(I,K,J)=DVDT
ENDDO
ENDDO
ENDDO main_integration
END SUBROUTINE MYJPBL
SUBROUTINE MIXLEN &
&(LMH,U,V,T,THE,Q,CWM,Q2,Z,GM,GH,EL,PBLH,LPBL,LMXL,CT,MIXHT &
&,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
INTEGER,INTENT(IN) :: LMH
INTEGER,INTENT(OUT) :: LMXL,LPBL
REAL,DIMENSION(KTS:KTE),INTENT(IN) :: CWM,Q,Q2,T,THE,U,V
REAL,DIMENSION(KTS:KTE+1),INTENT(IN) :: Z
REAL,INTENT(OUT) :: PBLH,MIXHT
REAL,DIMENSION(KTS:KTE-1),INTENT(OUT) :: EL,GH,GM
REAL,INTENT(INOUT) :: CT
INTEGER :: K,LPBLM
REAL :: A,ADEN,B,BDEN,AUBR,BUBR,BLMX,EL0,ELOQ2X,GHL,GML &
& ,QOL2ST,QOL2UN,QDZL,RDZ,SQ,SREL,SZQ,TEM,THM,VKRMZ
REAL,DIMENSION(KTS:KTE) :: Q1
REAL,DIMENSION(KTS:KTE-1) :: DTH,ELM,REL
LPBL=LMH
DO K=LMH-1,1,-1
IF(Q2(K)<=EPSQ2*FH)THEN
LPBL=K
GO TO 110
ENDIF
ENDDO
LPBL=1
110 PBLH=Z(LPBL)-Z(LMH+1)
DO K=KTS,LMH
Q1(K)=0.
ENDDO
DO K=1,LMH-1
DTH(K)=THE(K)-THE(K+1)
ENDDO
DO K=LMH-2,1,-1
IF(DTH(K)>0..AND.DTH(K+1)<=0.)THEN
DTH(K)=DTH(K)+CT
EXIT
ENDIF
ENDDO
CT=0.
DO K=KTS,LMH-1
RDZ=2./(Z(K)-Z(K+2))
GML=((U(K)-U(K+1))**2+(V(K)-V(K+1))**2)*RDZ*RDZ
GM(K)=MAX(GML,EPSGM)
TEM=(T(K)+T(K+1))*0.5
THM=(THE(K)+THE(K+1))*0.5
A=THM*P608
B=(ELOCP/TEM-1.-P608)*THM
GHL=(DTH(K)*((Q(K)+Q(K+1)+CWM(K)+CWM(K+1))*(0.5*P608)+1.) &
& +(Q(K)-Q(K+1)+CWM(K)-CWM(K+1))*A &
& +(CWM(K)-CWM(K+1))*B)*RDZ
IF(ABS(GHL)<=EPSGH)GHL=EPSGH
GH(K)=GHL
ENDDO
LMXL=LMH
DO K=KTS,LMH-1
GML=GM(K)
GHL=GH(K)
IF(GHL>=EPSGH)THEN
IF(GML/GHL<=REQU)THEN
ELM(K)=EPSL
LMXL=K
ELSE
AUBR=(AUBM*GML+AUBH*GHL)*GHL
BUBR= BUBM*GML+BUBH*GHL
QOL2ST=(-0.5*BUBR+SQRT(BUBR*BUBR*0.25-AUBR*CUBR))*RCUBR
ELOQ2X=1./QOL2ST
ELM(K)=MAX(SQRT(ELOQ2X*Q2(K)),EPSL)
ENDIF
ELSE
ADEN=(ADNM*GML+ADNH*GHL)*GHL
BDEN= BDNM*GML+BDNH*GHL
QOL2UN=-0.5*BDEN+SQRT(BDEN*BDEN*0.25-ADEN)
ELOQ2X=1./(QOL2UN+EPSRU)
ELM(K)=MAX(SQRT(ELOQ2X*Q2(K)),EPSL)
ENDIF
ENDDO
IF(ELM(LMH-1)==EPSL)LMXL=LMH
BLMX=Z(LMXL)-Z(LMH+1)
MIXHT=BLMX
DO K=LPBL,LMH
Q1(K)=SQRT(Q2(K))
ENDDO
SZQ=0.
SQ =0.
DO K=KTS,LMH-1
QDZL=(Q1(K)+Q1(K+1))*(Z(K+1)-Z(K+2))
SZQ=(Z(K+1)+Z(K+2)-Z(LMH+1)-Z(LMH+1))*QDZL+SZQ
SQ=QDZL+SQ
ENDDO
EL0=MIN(ALPH*SZQ*0.5/SQ,EL0MAX)
EL0=MAX(EL0 ,EL0MIN)
LPBLM=MAX(LPBL-1,1)
DO K=KTS,LPBLM
EL(K)=MIN((Z(K)-Z(K+2))*ELFC,ELM(K))
REL(K)=EL(K)/ELM(K)
ENDDO
IF(LPBL<LMH)THEN
DO K=LPBL,LMH-1
VKRMZ=(Z(K+1)-Z(LMH+1))*VKARMAN
EL(K)=MIN(VKRMZ/(VKRMZ/EL0+1.),ELM(K))
REL(K)=EL(K)/ELM(K)
ENDDO
ENDIF
DO K=LPBL+1,LMH-2
SREL=MIN(((REL(K-1)+REL(K+1))*0.5+REL(K))*0.5,REL(K))
EL(K)=MAX(SREL*ELM(K),EPSL)
ENDDO
END SUBROUTINE MIXLEN
SUBROUTINE PRODQ2 &
&(LMH,DTTURBL,USTAR,GM,GH,EL,Q2 &
&,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
INTEGER,INTENT(IN) :: LMH
REAL,INTENT(IN) :: DTTURBL,USTAR
REAL,DIMENSION(KTS:KTE-1),INTENT(IN) :: GH,GM
REAL,DIMENSION(KTS:KTE-1),INTENT(INOUT) :: EL
REAL,DIMENSION(KTS:KTE),INTENT(INOUT) :: Q2
INTEGER :: K
REAL :: ADEN,AEQU,ANUM,ARHS,BDEN,BEQU,BNUM,BRHS,CDEN,CRHS &
& ,DLOQ1,ELOQ11,ELOQ12,ELOQ13,ELOQ21,ELOQ22,ELOQ31,ELOQ32 &
& ,ELOQ41,ELOQ42,ELOQ51,ELOQ52,ELOQN,EQOL2,GHL,GML &
& ,RDEN1,RDEN2,RHS2,RHSP1,RHSP2,RHST2
main_integration: DO K=1,LMH-1
GML=GM(K)
GHL=GH(K)
AEQU=(AEQM*GML+AEQH*GHL)*GHL
BEQU= BEQM*GML+BEQH*GHL
EQOL2=-0.5*BEQU+SQRT(BEQU*BEQU*0.25-AEQU)
IF((GML+GHL*GHL<=EPSTRB) &
& .OR.(GHL>=EPSGH.AND.GML/GHL<=REQU) &
& .OR.(EQOL2<=EPS2))THEN
Q2(K)=EPSQ2
EL(K)=EPSL
ELSE
ANUM=(ANMM*GML+ANMH*GHL)*GHL
BNUM= BNMM*GML+BNMH*GHL
ADEN=(ADNM*GML+ADNH*GHL)*GHL
BDEN= BDNM*GML+BDNH*GHL
CDEN= 1.
ARHS=-(ANUM*BDEN-BNUM*ADEN)*2.
BRHS=- ANUM*4.
CRHS=- BNUM*2.
DLOQ1=EL(K)/SQRT(Q2(K))
ELOQ21=1./EQOL2
ELOQ11=SQRT(ELOQ21)
ELOQ31=ELOQ21*ELOQ11
ELOQ41=ELOQ21*ELOQ21
ELOQ51=ELOQ21*ELOQ31
RDEN1=1./(ADEN*ELOQ41+BDEN*ELOQ21+CDEN)
RHSP1=(ARHS*ELOQ51+BRHS*ELOQ31+CRHS*ELOQ11)*RDEN1*RDEN1
ELOQ12=ELOQ11+(DLOQ1-ELOQ11)*EXP(RHSP1*DTTURBL)
ELOQ12=MAX(ELOQ12,EPS1)
ELOQ22=ELOQ12*ELOQ12
ELOQ32=ELOQ22*ELOQ12
ELOQ42=ELOQ22*ELOQ22
ELOQ52=ELOQ22*ELOQ32
RDEN2=1./(ADEN*ELOQ42+BDEN*ELOQ22+CDEN)
RHS2 =-(ANUM*ELOQ42+BNUM*ELOQ22)*RDEN2+RB1
RHSP2= (ARHS*ELOQ52+BRHS*ELOQ32+CRHS*ELOQ12)*RDEN2*RDEN2
RHST2=RHS2/RHSP2
ELOQ13=ELOQ12-RHST2+(RHST2+DLOQ1-ELOQ12)*EXP(RHSP2*DTTURBL)
ELOQ13=AMAX1(ELOQ13,EPS1)
ELOQN=ELOQ13
IF(ELOQN>EPS1)THEN
Q2(K)=EL(K)*EL(K)/(ELOQN*ELOQN)
Q2(K)=AMAX1(Q2(K),EPSQ2)
IF(Q2(K)==EPSQ2)THEN
EL(K)=EPSL
ENDIF
ELSE
Q2(K)=EPSQ2
EL(K)=EPSL
ENDIF
ENDIF
ENDDO main_integration
Q2(LMH)=AMAX1(B1**(2./3.)*USTAR*USTAR,EPSQ2)
END SUBROUTINE PRODQ2
SUBROUTINE DIFCOF &
&(LMH,LMXL,GM,GH,EL,T,Q2,Z,AKM,AKH &
&,IDS,IDE,JDS,JDE,KDS,KDE &
&,IMS,IME,JMS,JME,KMS,KME &
&,ITS,ITE,JTS,JTE,KTS,KTE,PRINT_DIAG)
IMPLICIT NONE
INTEGER,INTENT(IN) :: IDS,IDE,JDS,JDE,KDS,KDE &
& ,IMS,IME,JMS,JME,KMS,KME &
& ,ITS,ITE,JTS,JTE,KTS,KTE
INTEGER,INTENT(IN) :: LMH,LMXL
REAL,DIMENSION(KTS:KTE),INTENT(IN) :: Q2,T
REAL,DIMENSION(KTS:KTE-1),INTENT(IN) :: EL,GH,GM
REAL,DIMENSION(KTS:KTE+1),INTENT(IN) :: Z
REAL,DIMENSION(KTS:KTE-1),INTENT(OUT) :: AKH,AKM
INTEGER :: K,KINV
REAL :: ADEN,AKMIN,BDEN,BESH,BESM,CDEN,D2T,ELL,ELOQ2,ELOQ4,ELQDZ &
& ,ESH,ESM,GHL,GML,Q1L,RDEN,RDZ
INTEGER,INTENT(IN) :: PRINT_DIAG
DO K=1,LMH-1
ELL=EL(K)
ELOQ2=ELL*ELL/Q2(K)
ELOQ4=ELOQ2*ELOQ2
GML=GM(K)
GHL=GH(K)
ADEN=(ADNM*GML+ADNH*GHL)*GHL
BDEN= BDNM*GML+BDNH*GHL
CDEN= 1.
BESM=BSMH*GHL
BESH=BSHM*GML+BSHH*GHL
RDEN=1./(ADEN*ELOQ4+BDEN*ELOQ2+CDEN)
ESM=(BESM*ELOQ2+CESM)*RDEN
ESH=(BESH*ELOQ2+CESH)*RDEN
RDZ=2./(Z(K)-Z(K+2))
Q1L=SQRT(Q2(K))
ELQDZ=ELL*Q1L*RDZ
AKM(K)=ELQDZ*ESM
AKH(K)=ELQDZ*ESH
ENDDO
END SUBROUTINE DIFCOF
SUBROUTINE VDIFQ &
&(LMH,DTDIF,Q2,EL,Z &
&,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
INTEGER,INTENT(IN) :: LMH
REAL,INTENT(IN) :: DTDIF
REAL,DIMENSION(KTS:KTE-1),INTENT(IN) :: EL
REAL,DIMENSION(KTS:KTE+1),INTENT(IN) :: Z
REAL,DIMENSION(KTS:KTE),INTENT(INOUT) :: Q2
INTEGER :: K
REAL :: ADEN,AKQS,BDEN,BESH,BESM,CDEN,CF,DTOZS,ELL,ELOQ2,ELOQ4 &
& ,ELQDZ,ESH,ESM,ESQHF,GHL,GML,Q1L,RDEN,RDZ
REAL,DIMENSION(KTS:KTE-2) :: AKQ,CM,CR,DTOZ,RSQ2
ESQHF=0.5*ESQ
DO K=KTS,LMH-2
DTOZ(K)=(DTDIF+DTDIF)/(Z(K)-Z(K+2))
AKQ(K)=SQRT((Q2(K)+Q2(K+1))*0.5)*(EL(K)+EL(K+1))*ESQHF &
& /(Z(K+1)-Z(K+2))
CR(K)=-DTOZ(K)*AKQ(K)
ENDDO
CM(1)=DTOZ(1)*AKQ(1)+1.
RSQ2(1)=Q2(1)
DO K=KTS+1,LMH-2
CF=-DTOZ(K)*AKQ(K-1)/CM(K-1)
CM(K)=-CR(K-1)*CF+(AKQ(K-1)+AKQ(K))*DTOZ(K)+1.
RSQ2(K)=-RSQ2(K-1)*CF+Q2(K)
ENDDO
DTOZS=(DTDIF+DTDIF)/(Z(LMH-1)-Z(LMH+1))
AKQS=SQRT((Q2(LMH-1)+Q2(LMH))*0.5)*(EL(LMH-1)+ELZ0)*ESQHF &
& /(Z(LMH)-Z(LMH+1))
CF=-DTOZS*AKQ(LMH-2)/CM(LMH-2)
Q2(LMH-1)=(DTOZS*AKQS*Q2(LMH)-RSQ2(LMH-2)*CF+Q2(LMH-1)) &
& /((AKQ(LMH-2)+AKQS)*DTOZS-CR(LMH-2)*CF+1.)
DO K=LMH-2,KTS,-1
Q2(K)=(-CR(K)*Q2(K+1)+RSQ2(K))/CM(K)
ENDDO
END SUBROUTINE VDIFQ
SUBROUTINE VDIFH(DTDIF,LMH,MSS,MSE,LPBL,SZ0 &
& ,RKHS,CLOW,CTS &
& ,SPECIES,NSPEC,RKH,ZHK,RHO &
& ,IDS,IDE,JDS,JDE,KDS,KDE &
& ,IMS,IME,JMS,JME,KMS,KME &
& ,ITS,ITE,JTS,JTE,KTS,KTE,I,J)
IMPLICIT NONE
INTEGER,INTENT(IN) :: IDS,IDE,JDS,JDE,KDS,KDE &
& ,IMS,IME,JMS,JME,KMS,KME &
& ,ITS,ITE,JTS,JTE,KTS,KTE,I,J
INTEGER,INTENT(IN):: LMH,LPBL,MSS,MSE,NSPEC
REAL,INTENT(IN):: DTDIF,RKHS
REAL,DIMENSION(MSS:MSE),INTENT(IN):: CLOW,CTS,SZ0
REAL,DIMENSION(KTS:KTE-1),INTENT(IN):: RKH
REAL,DIMENSION(KTS:KTE ),INTENT(IN):: RHO
REAL,DIMENSION(KTS:KTE+1),INTENT(IN):: ZHK
REAL,DIMENSION(MSS:MSE,KTS:KTE),INTENT(INOUT):: SPECIES
INTEGER:: K,M
REAL:: CF,CMB,CMSB,DTOZL,DTOZS,RCML,RHOK,RKHH,RKHZ,RKSS,RSSB
REAL,DIMENSION(KTS:KTE-1):: CM,CR,DTOZ
REAL,DIMENSION(MSS:MSE,KTS:KTE-1):: RKCT,RSS
DO K=KTS,LMH-1
DTOZ(K)=DTDIF/(ZHK(K)-ZHK(K+1))
CR(K)=-DTOZ(K)*RKH(K)
IF(K.LT.LPBL) THEN
DO M=MSS,NSPEC
RKCT(M,K)=0.
ENDDO
ELSE
RKHZ=RKH(K)*(ZHK(K)-ZHK(K+2))
DO M=MSS,NSPEC
RKCT(M,K)=RKHZ*CTS(M)*0.5
ENDDO
ENDIF
ENDDO
RHOK=RHO(KTS)
CM(KTS)=DTOZ(KTS)*RKH(KTS)+RHOK
DO M=MSS,NSPEC
RSS(M,KTS)=-RKCT(M,KTS)*DTOZ(KTS)+SPECIES(M,KTS)*RHOK
ENDDO
DO K=KTS+1,LMH-1
DTOZL=DTOZ(K)
CF=-DTOZL*RKH(K-1)/CM(K-1)
RHOK=RHO(K)
CM(K)=-CR(K-1)*CF+(RKH(K-1)+RKH(K))*DTOZL+RHOK
DO M=MSS,NSPEC
RSS(M,K)=-RSS(M,K-1)*CF &
+(RKCT(M,K-1)-RKCT(M,K))*DTOZL+SPECIES(M,K)*RHOK
ENDDO
ENDDO
DTOZS=DTDIF/(ZHK(LMH)-ZHK(LMH+1))
RKHH=RKH(LMH-1)
CF=-DTOZS*RKHH/CM(LMH-1)
CMB=CR(LMH-1)*CF
RHOK=RHO(LMH)
DO M=MSS,NSPEC
RKSS=RKHS*CLOW(M)
CMSB=-CMB+(RKHH+RKSS)*DTOZS+RHOK
RSSB=-RSS(M,LMH-1)*CF+RKCT(M,LMH-1)*DTOZS+SPECIES(M,LMH)*RHOK
SPECIES(M,LMH)=(DTOZS*RKSS*SZ0(M)+RSSB)/CMSB
ENDDO
DO K=LMH-1,KTS,-1
RCML=1./CM(K)
DO M=MSS,NSPEC
SPECIES(M,K)=(-CR(K)*SPECIES(M,K+1)+RSS(M,K))*RCML
ENDDO
ENDDO
END SUBROUTINE VDIFH
SUBROUTINE VDIFX(DTDIF,LMH,RKHS,CT &
,DUST1,DUST2,RKH,Z,RHO &
,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
INTEGER,INTENT(IN) :: LMH
REAL,INTENT(IN) :: CT,DTDIF,RKHS
REAL,DIMENSION(KTS:KTE-1),INTENT(IN) :: RKH
REAL,DIMENSION(KTS:KTE),INTENT(IN) :: RHO
REAL,DIMENSION(KTS:KTE+1),INTENT(IN) :: Z
REAL,DIMENSION(KTS:KTE),INTENT(INOUT) :: DUST1,DUST2
INTEGER :: K
REAL :: CF,CMB,CMDB,CTHF,DTOZL,DTOZS &
,RCML,RKHH,RSD1B,RSD2B
REAL,DIMENSION(KTS:KTE-1) :: CM,CR,DTOZ,RKCT,RSD1,RSD2
CTHF=0.5*CT
DO K=KTS,LMH-1
DTOZ(K)=DTDIF/(Z(K)-Z(K+1))
CR(K)=-DTOZ(K)*RKH(K)
RKCT(K)=RKH(K)*(Z(K)-Z(K+2))*CTHF
ENDDO
CM(KTS)=DTOZ(KTS)*RKH(KTS)+RHO(KTS)
RSD1(KTS)=DUST1(KTS)*RHO(KTS)
RSD2(KTS)=DUST2(KTS)*RHO(KTS)
DO K=KTS+1,LMH-1
DTOZL=DTOZ(K)
CF=-DTOZL*RKH(K-1)/CM(K-1)
CM(K)=-CR(K-1)*CF+(RKH(K-1)+RKH(K))*DTOZL+RHO(K)
RSD1(K)=-RSD1(K-1)*CF+DUST1(K)*RHO(K)
RSD2(K)=-RSD2(K-1)*CF+DUST2(K)*RHO(K)
ENDDO
DTOZS=DTDIF/(Z(LMH)-Z(LMH+1))
RKHH=RKH(LMH-1)
CF=-DTOZS*RKHH/CM(LMH-1)
CMB=CR(LMH-1)*CF
CMDB=-CMB+RKHH*DTOZS+RHO(LMH)
RSD1B=-RSD1(LMH-1)*CF+DUST1(LMH)*RHO(LMH)
RSD2B=-RSD2(LMH-1)*CF+DUST2(LMH)*RHO(LMH)
DUST1(LMH)=RSD1B/CMDB
DUST2(LMH)=RSD2B/CMDB
DO K=LMH-1,KTS,-1
RCML=1./CM(K)
DUST1(K)=(-CR(K)*DUST1(K+1)+RSD1(K))*RCML
DUST2(K)=(-CR(K)*DUST2(K+1)+RSD2(K))*RCML
ENDDO
END SUBROUTINE VDIFX
SUBROUTINE VDIFV(LMH,DTDIF,UZ0,VZ0,RKMS,U,V,RKM,Z,RHO &
& ,IDS,IDE,JDS,JDE,KDS,KDE &
& ,IMS,IME,JMS,JME,KMS,KME &
,ITS,ITE,JTS,JTE,KTS,KTE,I,J)
IMPLICIT NONE
INTEGER,INTENT(IN) :: IDS,IDE,JDS,JDE,KDS,KDE &
& ,IMS,IME,JMS,JME,KMS,KME &
& ,ITS,ITE,JTS,JTE,KTS,KTE,I,J
INTEGER,INTENT(IN) :: LMH
REAL,INTENT(IN) :: RKMS,DTDIF,UZ0,VZ0
REAL,DIMENSION(KTS:KTE-1),INTENT(IN) :: RKM
REAL,DIMENSION(KTS:KTE),INTENT(IN) :: RHO
REAL,DIMENSION(KTS:KTE+1),INTENT(IN) :: Z
REAL,DIMENSION(KTS:KTE),INTENT(INOUT) :: U,V
INTEGER :: K
REAL :: CF,DTOZAK,DTOZL,DTOZS,RCML,RCMVB,RHOK,RKMH
REAL,DIMENSION(KTS:KTE-1) :: CM,CR,DTOZ,RSU,RSV
DO K=1,LMH-1
DTOZ(K)=DTDIF/(Z(K)-Z(K+1))
CR(K)=-DTOZ(K)*RKM(K)
ENDDO
RHOK=RHO(1)
CM(1)=DTOZ(1)*RKM(1)+RHOK
RSU(1)=U(1)*RHOK
RSV(1)=V(1)*RHOK
DO K=2,LMH-1
DTOZL=DTOZ(K)
CF=-DTOZL*RKM(K-1)/CM(K-1)
RHOK=RHO(K)
CM(K)=-CR(K-1)*CF+(RKM(K-1)+RKM(K))*DTOZL+RHOK
RSU(K)=-RSU(K-1)*CF+U(K)*RHOK
RSV(K)=-RSV(K-1)*CF+V(K)*RHOK
ENDDO
DTOZS=DTDIF/(Z(LMH)-Z(LMH+1))
RKMH=RKM(LMH-1)
CF=-DTOZS*RKMH/CM(LMH-1)
RHOK=RHO(LMH)
RCMVB=1./((RKMH+RKMS)*DTOZS-CR(LMH-1)*CF+RHOK)
DTOZAK=DTOZS*RKMS
U(LMH)=(DTOZAK*UZ0-RSU(LMH-1)*CF+U(LMH)*RHOK)*RCMVB
V(LMH)=(DTOZAK*VZ0-RSV(LMH-1)*CF+V(LMH)*RHOK)*RCMVB
DO K=LMH-1,1,-1
RCML=1./CM(K)
U(K)=(-CR(K)*U(K+1)+RSU(K))*RCML
V(K)=(-CR(K)*V(K+1)+RSV(K))*RCML
ENDDO
END SUBROUTINE VDIFV
SUBROUTINE MYJPBLINIT(RUBLTEN,RVBLTEN,RTHBLTEN,RQVBLTEN, &
& TKE_MYJ,EXCH_H,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) :: ALLOWED_TO_READ,RESTART
INTEGER,INTENT(IN) :: IDS,IDE,JDS,JDE,KDS,KDE, &
& IMS,IME,JMS,JME,KMS,KME, &
& ITS,ITE,JTS,JTE,KTS,KTE
REAL,DIMENSION(IMS:IME,KMS:KME,JMS:JME),INTENT(OUT) :: EXCH_H, &
& RUBLTEN, &
& RVBLTEN, &
& RTHBLTEN, &
& RQVBLTEN, &
& TKE_MYJ
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
TKE_MYJ(I,K,J)=EPSQ2
RUBLTEN(I,K,J)=0.
RVBLTEN(I,K,J)=0.
RTHBLTEN(I,K,J)=0.
RQVBLTEN(I,K,J)=0.
EXCH_H(I,K,J)=0.
ENDDO
ENDDO
ENDDO
ENDIF
END SUBROUTINE MYJPBLINIT
END MODULE MODULE_BL_MYJPBL