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!SFX_LIC Copyright 1994-2014 CNRS, Meteo-France and Universite Paul Sabatier
!SFX_LIC This is part of the SURFEX software governed by the CeCILL-C licence
!SFX_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt
!SFX_LIC for details. version 1.
! #########
SUBROUTINE CH_AER_DEP (PSVT, PFSVT, PUSTAR, &
PRESA, PTA, PRHODREF)
!###########################################################
!
!!
!!
!!
!! PURPOSE
!! -------
!!
!! Compute dry deposition velocity for aerosol species
!!
!! AUTHOR
!! ------
!! P.Tulet * CNRM *
!!
!! MODIFICATIONS
!! -------------
!! Original 20/02/05
!! J.Escobar 06/2013 for REAL4/8 add EPSILON management
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!!
!-------------------------------------------------------------------------------
!
!* 0. DECLARATIONS
! ------------
!
USE MODE_AER_SURF
USE MODI_CH_AER_VELGRAV1D
USE MODD_CHS_AEROSOL
!
!
USE YOMHOOK ,ONLY : LHOOK, DR_HOOK
USE PARKIND1 ,ONLY : JPRB
USE MODD_SURF_PAR , ONLY : XSURF_TINY
!
IMPLICIT NONE
!
!* 0.1 Declarations of dummy arguments :
!
REAL, DIMENSION(:,:), INTENT(IN) :: PSVT ! friction velocity
REAL, DIMENSION(:,:), INTENT(INOUT) :: PFSVT ! flux
REAL, DIMENSION(:), INTENT(IN) :: PUSTAR ! friction velocity
REAL, DIMENSION(:), INTENT(IN) :: PRESA ! aerodynamical resistance
REAL, DIMENSION(:), INTENT(IN) :: PTA ! ait temperature
REAL, DIMENSION(:), INTENT(IN) :: PRHODREF ! air density
!
!
!* 0.2 Declarations of local variables :
!
REAL , DIMENSION(SIZE(PSVT,1), JPIN) :: ZRD ! surface resistance
REAL , DIMENSION(SIZE(PSVT,1), JPIN) :: ZVD
REAL , DIMENSION(SIZE(PSVT,1), JPIN) :: Stn ! Stockes number
REAL , DIMENSION(SIZE(PSVT,1), JPIN) :: Sc
REAL , DIMENSION(SIZE(PSVT,1)) :: WCn
REAL , DIMENSION(SIZE(PSVT,1)) :: ZUSTAR, ZRESA
REAL , DIMENSION(SIZE(PSVT,1), JPIN):: ZWORK
REAL , DIMENSION(SIZE(PSVT,1),NSP+NCARB+NSOA,JPMODE):: ZCTOTA, ZCCTOT
REAL, DIMENSION(SIZE(PSVT,1),JPMODE):: ZRHOP
REAL, DIMENSION(SIZE(PSVT,1)) :: ZNU
REAL, DIMENSION(SIZE(PSVT,1),JPIN) :: Dg,zvs,zvsg, zdsg
REAL, DIMENSION(SIZE(PSVT,1)) :: ZMU
REAL, DIMENSION(SIZE(PSVT,1),JPIN) :: ZVGK, ZDPK
REAL, DIMENSION(SIZE(PSVT,1),JPMODE) :: ZSIG, ZRG, ZN
REAL, DIMENSION(SIZE(PSVT,1),JPMODE) :: ZVG, ZDG
REAL, DIMENSION(SIZE(PSVT,1), SIZE(PSVT,2)) :: ZSVT
REAL, DIMENSION(SIZE(PSVT,1)) :: ZSUM
REAL, DIMENSION(NSP+NCARB+NSOA) :: ZRHOI
INTEGER :: JT, JJ, JSV, JN
INTEGER :: M6I, M6J
REAL :: ZDEN2MOL, ZG, ZTMP1, ZTMP2, ZTMP3, ZTMP4
REAL(KIND=JPRB) :: ZHOOK_HANDLE
!
!============================================================================
!
! Primilary
! ---------
!Default values
!--------------
! Cf Ackermann (all to black carbon except water)
IF (LHOOK) CALL DR_HOOK('CH_AER_DEP',0,ZHOOK_HANDLE)
ZRHOI(:) = 1.8e3
ZRHOI(JP_AER_H2O) = 1.0e3 ! water
ZDEN2MOL = 1E-6 * XAVOGADRO / XMD
ZG = 9.80665
ZMU(:) = 0.
ZVGK(:,:) = 0.
ZVG (:,:) = 0.
ZDPK(:,:) = 0.
ZUSTAR(:) = MAX(PUSTAR(:), 1.E-20)
ZRESA(:) = MIN(MAX(PRESA(:), 1.E-20), 9999.)
! molec./m3 to part/part
DO JSV=1,SIZE(PSVT,2)
ZSVT(:,JSV) = PSVT(:,JSV) * XMD / (XAVOGADRO * PRHODREF(:))
ENDDO
ZSVT(:,:) = MAX(ZSVT(:,:),XSURF_TINY)
CALL PPP2AERO_SURF(ZSVT, PRHODREF, PSIG1D=ZSIG, PRG1D=ZRG, PN1D=ZN, PCTOTA=ZCTOTA)
ZRHOP(:,:) = 0.
DO JN=1,JPMODE
ZSUM(:)=0.
DO JJ=1,NSP+NCARB+NSOA
ZSUM(:)=ZSUM(:)+ZCTOTA(:,JJ,JN)/ZRHOI(JJ)
END DO
DO JJ=1,NSP+NCARB+NSOA
ZCCTOT(:,JJ,JN) = ZCTOTA(:,JJ,JN)/ZRHOI(JJ)/ZSUM(:)
ZRHOP(:,JN)=ZRHOP(:,JN)+ZCCTOT(:,JJ,JN)*ZRHOI(JJ)
ENDDO
ENDDO
CALL CH_AER_VELGRAV1D(ZSIG, ZRG, PTA, PRHODREF, ZRHOP, ZMU, ZVGK,ZDPK, ZVG, ZDG)
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Dg(:,:) = MAX(ZDPK(:,:),1.E-40)
zvs(:,:) = MAX(ZVGK(:,:),1.E-20)
ZNU(:) = ZMU(:)/PRHODREF(:)
DO JN=1,JPMODE
DO JJ= 0,2
zvsg(:,3*JN+JJ-2) = MAX(ZVG(:,JN),1.E-20)
zdsg(:,3*JN+JJ-2) = MAX(ZDG(:,JN),1.E-40)
END DO
END DO
! compute Schmidt number
! ----------------------
DO JN=1,JPIN
!Sc(:,JN)= ZNU(:)/Dg(:,JN)
Sc(:,JN)= ZNU(:)/zdsg(:,JN)
END DO
!Scale for convective velocity
! WCn(:) = MAX((PTKE(:) - 4.65* ZUSTAR(:)**2)/0.3, 1.E-20)
! verifier l'echelle convective sinon laisser la formulation de seinfeld
! WHERE (WCn(:,:) /= XUNDEF)
! WCn(:,:) = SQRT(WCn(:,:))
! ELSEWHERE
WCn(:) = 0.
! END WHERE
!
!
Stn(:,:) =0.
ZVD(:,:) = 0.
ZWORK(:,:) = 0.
DO JT=1,SIZE(PSVT,1)
IF (ZUSTAR(JT).GE.1.E-10) THEN
DO JN=1,JPIN
ZTMP1=0.
ZTMP2=0.
ZTMP3=0.
ZTMP4=0.
Stn(JT,JN)= zvsg(JT,JN)*ZUSTAR(JT)**2/(ZG*ZNU(JT))
ZTMP1=Sc(JT,JN)**(-2./3.)
ZTMP2=(-3./Stn(JT,JN))
IF (ZTMP2.gt.-10) then
ZTMP3=10.**(ZTMP2)
ELSE
ZTMP3=0.
ENDIF
ZTMP4=ZTMP1+ZTMP3
!ZRD(:,JN) = (Sc(:,JN)**(-2./3.)+ 10**(-3./Stn(:,JN)))&
! * (1 + 0.24 * WCn(:)**2 /ZUSTAR(:)**2) &
! * ZUSTAR(:)
!ZRD(:,JN) = ZUSTAR(:) * (Sc(:,JN)**(-2./3.)+ &
! 10**(-3./Stn(:,JN)))
ZRD(JT,JN) = ZUSTAR(JT) * ZTMP4
ZRD(JT,JN) = MAX(ZRD(JT,JN),1.E-10)
ZRD(JT,JN) = 1. / ZRD(JT,JN)
ZWORK(JT,JN)= ZRESA(JT) + ZRD(JT,JN) + ZRESA(JT)*ZRD(JT,JN)*zvs(JT,JN)
ZWORK(JT,JN)= MAX(ZWORK(JT,JN), 1.E-10)
ZWORK(JT,JN)= zvs(JT,JN) + 1./ ZWORK(JT,JN)
! deposition velocity for each cover type
! ----------------------------------------
ZVD(JT,JN) = ZVD(JT,JN) + ZWORK(JT,JN)
END DO
ELSE
M6I=0
M6J=0
IF (LVARSIGI) M6I=1
IF (LVARSIGJ) M6J=1
DO JSV=1,SIZE(PSVT,2)-1-(JPMODE+M6I+M6J),2 ! mass deposition for I mode
PFSVT(:,JSV) = PFSVT(:,JSV) - PSVT(:,JSV) * ZVD(:,2)
ENDDO
DO JSV=2,SIZE(PSVT,2)-(JPMODE+M6I+M6J),2 ! mass deposition for J mode
PFSVT(:,JSV) = PFSVT(:,JSV) - PSVT(:,JSV) * ZVD(:,5)
ENDDO
! number particles deposition I
JSV = SIZE(PSVT,2)-(1+M6I+M6J)
PFSVT(:,JSV) = PFSVT(:,JSV) - PSVT(:,JSV) * ZVD(:,1)
! number particles deposition J
JSV = SIZE(PSVT,2)-(M6I+M6J)
PFSVT(:,JSV) = PFSVT(:,JSV) - PSVT(:,JSV) * ZVD(:,4)
! m6 deposition I
JSV = SIZE(PSVT,2)-M6J
IF (LVARSIGI) PFSVT(:,JSV) = PFSVT(:,JSV) - PSVT(:,JSV) * ZVD(:,3)
! m6 deposition J
JSV = SIZE(PSVT,2)
IF (LVARSIGJ) PFSVT(:,JSV) = PFSVT(:,JSV) - PSVT(:,JSV) * ZVD(:,6)
IF (LHOOK) CALL DR_HOOK('CH_AER_DEP',1,ZHOOK_HANDLE)
!---------------------------------------------------------------------
!
END SUBROUTINE CH_AER_DEP