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wwm_cycle3.F90
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wwm_cycle3.F90
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#include "wwm_functions.h"
!**********************************************************************
!* *
!**********************************************************************
SUBROUTINE CYCLE3 (IP, ACLOC, IMATRA, IMATDA)
USE DATAPOOL
IMPLICIT NONE
INTEGER, INTENT(IN) :: IP
REAL(rkind), INTENT(OUT) :: IMATRA(MSC,MDC), IMATDA(MSC,MDC)
REAL(rkind), INTENT(IN) :: ACLOC(MSC,MDC)
INTEGER :: IS, ID
REAL(rkind) :: NEWAC(MSC,MDC), SSINL(MSC,MDC)
REAL(rkind) :: SSINE(MSC,MDC),DSSINE(MSC,MDC)
REAL(rkind) :: SSDS(MSC,MDC),DSSDS(MSC,MDC)
REAL(rkind) :: SSNL4(MSC,MDC),DSSNL4(MSC,MDC)
REAL(rkind) :: SSNL3(MSC,MDC),DSSNL3(MSC,MDC)
REAL(rkind) :: SSBR(MSC,MDC),DSSBR(MSC,MDC)
REAL(rkind) :: SSBF(MSC,MDC),DSSBF(MSC,MDC)
REAL(rkind) :: SSBRL(MSC,MDC),DSSBRL(MSC,MDC)
REAL(rkind) :: SSLIM(MSC,MDC), DSSLIM(MSC,MDC)
REAL(rkind) :: ETOT,SME01,SME10,KME01,KMWAM,KMWAM2,HS,WIND10
REAL(rkind) :: ETAIL,EFTAIL,EMAX,LIMAC,NEWDAC,MAXDAC,FPM,WINDTH
REAL(rkind) :: RATIO,LIMFAC,LIMDAC
NEWAC = ZERO
SSINL = ZERO
SSINE = ZERO; DSSINE = ZERO
SSNL4 = ZERO; DSSNL4 = ZERO
SSNL3 = ZERO; DSSNL3 = ZERO
SSBR = ZERO; DSSBR = ZERO
SSBF = ZERO; DSSBF = ZERO
SSBRL = ZERO; DSSBRL = ZERO
SSDS = ZERO; DSSDS = ZERO
SSLIM = ZERO; DSSLIM = ZERO
IMATRA = ZERO; IMATDA = ZERO
TESTNODE = 339
TESTNODE = -1
CALL MEAN_WAVE_PARAMETER(IP,ACLOC,HS,ETOT,SME01,SME10,KME01,KMWAM,KMWAM2)
IF (MESIN .GT. 0) THEN
CALL SET_WIND( IP, WIND10, WINDTH )
CALL SET_FRICTION( IP, ACLOC, WIND10, WINDTH, FPM )
IF (.NOT. LINID) CALL SIN_LIN( IP, WINDTH, FPM, SSINL)
CALL SIN_EXP( IP, WINDTH, ACLOC, SSINE, DSSINE )
ENDIF
IF (MESDS .GT. 0) CALL SDS_CYCLE3_NEW ( IP, KMWAM, SME10, ETOT, ACLOC, SSDS, DSSDS )
IF (MESNL .GT. 0) CALL SNL41(IP,KMWAM, ACLOC, IMATRA, IMATDA, SSNL4, DSSNL4)
IF (ISHALLOW(IP) .EQ. 1) THEN
IF (MESTR .GT. 0) CALL triad_eldeberky (ip, hs, sme01, acloc, imatra, imatda, ssnl3, dssnl3)
IF (MESBR .GT. 0) CALL SDS_SWB(IP, SME01, KMWAM, ETOT, HS, ACLOC, IMATRA, IMATDA, SSBR, DSSBR) ! Maybe not KMWAM
IF (MESBF .GT. 0) CALL SDS_BOTF(IP,ACLOC,IMATRA,IMATDA,SSBF,DSSBF)
ENDIF
IMATRA = SSINL + SSDS + SSINE + SSNL4 + SSNL3
IMATDA = DSSDS + DSSNL3
DO IS = 1, MSC
MAXDAC = LIMFAK*0.0081_rkind/(TWO*SPSIG(IS)*WK(IS,IP)**3*CG(IS,IP))
DO ID = 1, MDC
NEWDAC = IMATRA(IS,ID)*DT4A
LIMDAC = SIGN(MIN(MAXDAC,ABS(NEWDAC)),NEWDAC)
! IMATRA(IS,ID) = LIMDAC/DT4A
LIMFAC = MIN(ONE,ABS(LIMDAC)/MAX(THR,ABS(IMATRA(IS,ID)*DT4A)))
! IMATDA(IS,ID) = LIMFAC * IMATDA(IS,ID)
SSLIM(IS,ID) = SIGN(ABS(NEWDAC-LIMDAC)/DT4A,NEWDAC)
DSSLIM(IS,ID) = SIGN(ABS(IMATDA(IS,ID) - ABS(LIMFAC * IMATDA(IS,ID))),NEWDAC)
ENDDO
ENDDO
IMATRA = IMATRA + SSBR
IMATDA = IMATDA + DSSBR + DSSBF
IF (LMAXETOT) THEN
NEWAC = ACLOC + IMATRA*DT4A/MAX((ONE-DT4A*IMATDA),ONE)
EFTAIL = ONE / (PTAIL(1)-ONE)
HS = 4._rkind*SQRT(ETOT)
EMAX = 1._rkind/16._rkind * (HMAX(IP))**2 ! HMAX is defined in the breaking routine or has some default value
IF (ETOT .GT. EMAX) THEN
RATIO = EMAX/ETOT
SSBRL = ACLOC*(RATIO-ONE)/DT4A
DSSBRL = (RATIO-ONE)/DT4A
END IF
IMATRA = IMATRA + SSBRL
IMATDA = IMATDA + DSSBRL
ENDIF
IF (IP == TESTNODE) THEN
WRITE(STAT%FHNDL,'(A20,6E20.10)') 'LINEAR INPUT', SUM(SSINL), MINVAL(SSINL), MAXVAL(SSINL)
WRITE(STAT%FHNDL,'(A20,6E20.10)') 'WAVE ACTION', SUM(ACLOC), MINVAL(ACLOC), MAXVAL(ACLOC)
WRITE(STAT%FHNDL,'(A20,6E20.10)') 'EXP INPUT', SUM(SSINE), SUM(DSSINE), MINVAL(SSINE), MAXVAL(SSINE), MINVAL(DSSINE), MAXVAL(DSSINE)
WRITE(STAT%FHNDL,'(A20,6E20.10)') 'WHITECAP', SUM(SSDS), SUM(DSSDS), MINVAL(SSDS), MAXVAL(SSDS), MINVAL(DSSDS), MAXVAL(DSSDS)
WRITE(STAT%FHNDL,'(A20,6E20.10)') 'SNL4', SUM(SSNL4), SUM(DSSNL4), MINVAL(SSNL4), MAXVAL(SSNL4), MINVAL(DSSNL4), MAXVAL(DSSNL4)
WRITE(STAT%FHNDL,'(A20,6E20.10)') 'SNL3', SUM(SSNL3), SUM(DSSNL3), MINVAL(SSNL3), MAXVAL(SSNL3), MINVAL(DSSNL3), MAXVAL(DSSNL3)
WRITE(STAT%FHNDL,'(A20,6E20.10)') 'BOTTOM FRICTION', SUM(SSBF), SUM(DSSBF), MINVAL(SSBF), MAXVAL(SSBF), MINVAL(DSSBF), MAXVAL(DSSBF)
WRITE(STAT%FHNDL,'(A20,6E20.10)') 'BREAKING', SUM(SSBR), SUM(DSSBR), MINVAL(SSBR), MAXVAL(SSBR), MINVAL(DSSBR), MAXVAL(DSSBR)
WRITE(STAT%FHNDL,'(A20,6E20.10)') 'BREAKING LIMITER', SUM(SSBRL), SUM(DSSBRL), MINVAL(SSBRL), MAXVAL(SSBRL), MINVAL(DSSBRL), MAXVAL(DSSBRL)
WRITE(STAT%FHNDL,'(A20,6E20.10)') 'LIMITER', SUM(SSLIM), SUM(DSSLIM), MINVAL(SSLIM), MAXVAL(SSLIM), MINVAL(DSSLIM), MAXVAL(DSSLIM)
WRITE(STAT%FHNDL,'(A20,6E20.10)') 'TOTAL SOURCE TERMS', SUM(IMATRA), SUM(IMATDA), MINVAL(IMATRA), MAXVAL(IMATRA), MINVAL(IMATDA), MAXVAL(IMATDA)
! PAUSE
ENDIF
END SUBROUTINE
!**********************************************************************
!* *
!**********************************************************************
SUBROUTINE SDS_CYCLE3_NEW( IP, KMESPC, SMESPC, ETOT, ACLOC, SSDS, DSSDS )
!
! Cycle 3 dissipation
!
USE DATAPOOL
IMPLICIT NONE
INTEGER, INTENT(IN) :: IP
REAL(rkind) , INTENT(IN) :: KMESPC, SMESPC, ETOT
REAL(rkind) , INTENT(IN) :: ACLOC(MSC,MDC)
REAL(rkind) , INTENT(OUT) :: SSDS(MSC,MDC), DSSDS(MSC,MDC)
INTEGER :: IS, ID
REAL(rkind) :: CDS, ALPHA_PM, FAC
REAL(rkind) :: STP_OV, STP_PM, N2
!
ALPHA_PM = 3.02E-3
CDS = 2.36E-5
STP_OV = KMESPC * SQRT(ETOT)
STP_PM = SQRT(ALPHA_PM)
N2 = 4
FAC = CDS * (STP_OV / STP_PM)**N2
DO IS = 1, MSC
DSSDS(IS,:) = FAC * SMESPC * (WK(IS,IP)/KMESPC)
SSDS(IS,:) = - DSSDS(IS,:) * ACLOC(IS,:)
END DO
END SUBROUTINE
!**********************************************************************
!* *
!**********************************************************************
SUBROUTINE SIN_LIN( IP, WINDTH, FPM, SSINL )
!
! Linear growth term according to Cavaleri & Melanotte Rizolli ...
!
USE DATAPOOL
IMPLICIT NONE
INTEGER, INTENT(IN) :: IP
REAL(rkind) , INTENT(OUT) :: SSINL(MSC,MDC)
REAL(rkind) , INTENT(IN) :: WINDTH
REAL(rkind) , INTENT(IN) :: FPM
INTEGER :: IS, ID
REAL(rkind) :: AUX, AUX1, AUX2, AUXH
REAL(rkind) :: SWINA
AUX = 0.0015_rkind / ( G9*G9*PI2 )
DO IS = 1, MSC
AUX1 = MIN( 2.0_rkind, FPM / SPSIG(IS) )
AUXH = EXP( -1.0_rkind*(AUX1**4.0_rkind) )
DO ID = 1, MDC
IF (SPSIG(IS) .GE. (0.7_rkind*FPM)) THEN
AUX2 = ( UFRIC(IP) * MAX( 0._rkind , MyCOS(SPDIR(ID)-WINDTH) ) )**4
SWINA = MAX(0._rkind,AUX * AUX2 * AUXH)
SSINL(IS,ID) = SWINA / SPSIG(IS)
END IF
END DO
END DO
END SUBROUTINE
!**********************************************************************
!* *
!**********************************************************************
SUBROUTINE SIN_EXP( IP, WINDTH, ACLOC, SSINE, DSSINE )
USE DATAPOOL
IMPLICIT NONE
!
! *** the exponential growth term by Komen et al. (1984) ***
!
INTEGER, INTENT(IN) :: IP
REAL(rkind) , INTENT(IN) :: WINDTH
REAL(rkind) , INTENT(IN) :: ACLOC(MSC,MDC)
REAL(rkind) , INTENT(OUT) :: SSINE(MSC,MDC), DSSINE(MSC,MDC)
INTEGER :: IS, ID
REAL(rkind) :: AUX1, AUX2, AUX3
REAL(rkind) :: SWINB, CINV, COSDIF, SFIE(MSC,MDC)
AUX1 = 0.25_rkind * RHOAW
AUX2 = 28._rkind * UFRIC(IP)
DO IS = 1, MSC
CINV = WK(IS,IP)/SPSIG(IS)
AUX3 = AUX2 * CINV
DO ID = 1, MDC
COSDIF = MyCOS(SPDIR(ID)-WINDTH)
SWINB = AUX1 * ( AUX3 * COSDIF - ONE )
DSSINE(IS,ID) = MAX( ZERO, SWINB * SPSIG(IS) )
SSINE(IS,ID) = DSSINE(IS,ID) * ACLOC(IS,ID)
END DO
END DO
END SUBROUTINE
!**********************************************************************
!* *
!**********************************************************************
SUBROUTINE LIMITER(IP,ACOLD,ACLOC)
USE DATAPOOL
IMPLICIT NONE
INTEGER :: IP, IS, ID
REAL(rkind), INTENT(INOUT) :: ACOLD(MSC,MDC), ACLOC(MSC,MDC)
REAL(rkind) :: NEWDAC, OLDAC, NEWAC, DELT, XIMP, DELFL(MSC)
REAL(rkind) :: MAXDAC, CONST, SND, UFR_LIM, DELT5, USFM
IF (DEP(IP) .LT. DMIN .OR. IOBP(IP) .EQ. 2) RETURN
CONST = PI2**2*3.0*1.0E-7*DT4S*SPSIG(MSC)
SND = PI2*5.6*1.0E-3
DELT = DT4S
XIMP = 1._rkind
DELT5 = XIMP*DELT
DELFL= COFRM4*DELT
MAXDAC = ZERO
DO IS = 1, MSC
MAXDAC = 0.0081*LIMFAK/(TWO*SPSIG(IS)*WK(IS,IP)**3*CG(IS,IP))
DO ID = 1, MDC
NEWAC = ACLOC(IS,ID)
OLDAC = ACOLD(IS,ID)
NEWDAC = NEWAC - OLDAC
! IF (NEWDAC .GT. 0.) THEN
NEWDAC = SIGN(MIN(MAXDAC,ABS(NEWDAC)), NEWDAC)
! ELSE
! IF (QBLOCAL(IP) .LT. THR) NEWDAC = SIGN(MIN(MAXDAC,ABS(NEWDAC)), NEWDAC)
! END IF
ACLOC(IS,ID) = MAX( zero, OLDAC + NEWDAC )
END DO
END DO
END SUBROUTINE
!**********************************************************************
!* *
!**********************************************************************