SUBROUTINE cv3_enthalpmix(len, nd, iflag, plim1, plim2, p, ph, & t, q, u, v, w, & wi, nk, tmix, thmix, qmix, qsmix, umix, vmix, plcl & #ifdef ISO & ,xt,xtmix & #endif ) #ifdef ISO use infotrac_phy, ONLY: ntiso #endif ! ************************************************************** ! * ! CV3_ENTHALPMIX Brassage adiabatique d'une couche d'epaisseur * ! arbitraire. * ! * ! written by : Grandpeix Jean-Yves, 28/12/2001, 13.14.24 * ! modified by : Filiberti M-A 06/2005 vectorisation * ! ************************************************************** USE cvthermo_mod_h USE yomcst_mod_h USE yoethf_mod_h IMPLICIT NONE ! ============================================================== ! vertmix : determines theta, t, q, qs, u and v of the mixture generated by ! adiabatic mixing of air between plim1 and plim2 with weighting w. ! If plim1 and plim2 fall within the same model layer, then theta, ... v ! are those of that layer. ! A minimum value (dpmin) is imposed upon plim1-plim2 ! =============================================================== include "FCTTRE.h" !inputs: INTEGER, INTENT (IN) :: nd, len INTEGER, DIMENSION (len), INTENT (IN) :: nk REAL, DIMENSION (len), INTENT (IN) :: plim1, plim2 REAL, DIMENSION (len,nd), INTENT (IN) :: t, q REAL, DIMENSION (len,nd), INTENT (IN) :: u, v REAL, DIMENSION (nd), INTENT (IN) :: w REAL, DIMENSION (len,nd), INTENT (IN) :: p REAL, DIMENSION (len,nd+1), INTENT (IN) :: ph #ifdef ISO REAL, DIMENSION (ntiso,len,nd), INTENT (IN) :: xt #endif !input/output: INTEGER, DIMENSION (len), INTENT (INOUT) :: iflag !outputs: REAL, DIMENSION (len), INTENT (OUT) :: tmix, thmix, qmix REAL, DIMENSION (len), INTENT (OUT) :: umix, vmix REAL, DIMENSION (len), INTENT (OUT) :: qsmix REAL, DIMENSION (len), INTENT (OUT) :: plcl REAL, DIMENSION (len,nd), INTENT (OUT) :: wi #ifdef ISO REAL, DIMENSION (ntiso,len), INTENT (OUT) :: xtmix #endif !internal variables : INTEGER i, j INTEGER niflag7 INTEGER, DIMENSION(len) :: j1, j2 REAL :: a, b REAL :: cpn REAL :: x, y, p0, p0m1, zdelta, zcor REAL, SAVE :: dpmin=1. !$OMP THREADPRIVATE(dpmin) REAL, DIMENSION(len) :: plim2p ! = min(plim2(:),plim1(:)-dpmin) REAL, DIMENSION(len) :: akm ! mixture enthalpy REAL, DIMENSION(len) :: dpw, coef REAL, DIMENSION(len) :: rdcp, a2, b2, pnk REAL, DIMENSION(len) :: rh, chi REAL, DIMENSION(len) :: eqwght REAL, DIMENSION(len,nd) :: p1, p2 #ifdef ISO INTEGER ixt #endif !! print *,' ->cv3_vertmix, plim1,plim2 ', plim1,plim2 !jyg plim2p(:) = min(plim2(:),plim1(:)-dpmin) j1(:)=nd j2(:) = 0 DO j = 1, nd DO i = 1, len IF (plim1(i)<=ph(i,j)) j1(i) = j !!! IF (plim2p(i)>=ph(i,j+1) .AND. plim2p(i)<ph(i,j)) j2(i) = j IF (plim2p(i)< ph(i,j)) j2(i) = j END DO END DO DO j = 1, nd DO i = 1, len wi(i, j) = 0. END DO END DO DO i = 1, len akm(i) = 0. qmix(i) = 0. umix(i) = 0. vmix(i) = 0. dpw(i) = 0. a2(i) = 0.0 b2(i) = 0. pnk(i) = p(i, nk(i)) #ifdef ISO xtmix(:,i) = 0. #endif END DO eqwght(:) = 0. p0 = 1000. p0m1 = 1./p0 DO i = 1, len IF (j2(i) < j1(i)) THEN coef(i) = 1. eqwght(i) = 1. ELSE coef(i) = 1./(plim1(i)-plim2p(i)) ENDIF END DO !! print *,'cv3_vertmix, j1,j2,coef ', j1,j2,coef !jyg DO j = 1, nd DO i = 1, len IF (j>=j1(i) .AND. j<=j2(i)) THEN p1(i, j) = min(ph(i,j), plim1(i)) p2(i, j) = max(ph(i,j+1), plim2p(i)) ! CRtest:couplage thermiques: deja normalise ! wi(i,j) = w(j) ! print*,'wi',wi(i,j) wi(i, j) = w(j)*(p1(i,j)-p2(i,j))*coef(i)+eqwght(i) dpw(i) = dpw(i) + wi(i, j) !! print *,'cv3_vertmix, j, wi(1,j),dpw ', j, wi(1,j),dpw !jyg END IF END DO END DO ! CR:print ! do i=1,len ! print*,'plim',plim1(i),plim2p(i) ! enddo DO j = 1, nd DO i = 1, len IF (j>=j1(i) .AND. j<=j2(i)) THEN wi(i, j) = wi(i, j)/dpw(i) akm(i) = akm(i) + (cpd*(1.-q(i,j))+q(i,j)*cpv)*t(i, j)*wi(i, j) qmix(i) = qmix(i) + q(i, j)*wi(i, j) umix(i) = umix(i) + u(i, j)*wi(i, j) vmix(i) = vmix(i) + v(i, j)*wi(i, j) #ifdef ISO do ixt=1,ntiso xtmix(ixt,i) = xtmix(ixt,i) + xt(ixt,i, j)*wi(i, j) enddo #endif END IF END DO END DO DO i = 1, len rdcp(i) = (rrd*(1.-qmix(i))+qmix(i)*rrv)/(cpd*(1.-qmix(i))+qmix(i)*cpv) END DO !! print *,'cv3_vertmix, rdcp ', rdcp !jyg DO j = 1, nd DO i = 1, len IF (j>=j1(i) .AND. j<=j2(i)) THEN ! c x=(.5*(p1(i,j)+p2(i,j))*p0m1)**rdcp(i) y = (.5*(p1(i,j)+p2(i,j))/pnk(i))**rdcp(i) ! c a2(i)=a2(i)+(cpd*(1.-qmix(i))+qmix(i)*cpv)*x*wi(i,j) b2(i) = b2(i) + (cpd*(1.-qmix(i))+qmix(i)*cpv)*y*wi(i, j) END IF END DO END DO DO i = 1, len tmix(i) = akm(i)/b2(i) thmix(i) = tmix(i)*(p0/pnk(i))**rdcp(i) ! print*,'thmix akm',akm(i),b2(i) ! print*,'thmix t',tmix(i),p0 ! print*,'thmix p',pnk(i),rdcp(i) ! print*,'thmix',thmix(i) ! c thmix(i) = akm(i)/a2(i) ! c tmix(i)= thmix(i)*(pnk(i)*p0m1)**rdcp(i) zdelta = max(0., sign(1.,rtt-tmix(i))) qsmix(i) = r2es*foeew(tmix(i), zdelta)/(pnk(i)*100.) qsmix(i) = min(0.5, qsmix(i)) zcor = 1./(1.-retv*qsmix(i)) qsmix(i) = qsmix(i)*zcor END DO ! ------------------------------------------------------------------- ! --- Calculate lifted condensation level of air at parcel origin level ! --- (Within 0.2% of formula of Bolton, MON. WEA. REV.,1980) ! ------------------------------------------------------------------- a = 1669.0 ! convect3 b = 122.0 ! convect3 niflag7 = 0 DO i = 1, len IF (iflag(i)/=7) THEN ! modif sb Jun7th 2002 rh(i) = qmix(i)/qsmix(i) chi(i) = tmix(i)/(a-b*rh(i)-tmix(i)) ! convect3 ! ATTENTION, la LIGNE DESSOUS A ETE RAJOUTEE ARBITRAIREMENT ET ! MASQUE UN PB POTENTIEL chi(i) = max(chi(i), 0.) rh(i) = max(rh(i), 0.) plcl(i) = pnk(i)*(rh(i)**chi(i)) IF (((plcl(i)<200.0) .OR. (plcl(i)>=2000.0)) .AND. (iflag(i)==0)) & iflag(i) = 8 ELSE niflag7 = niflag7 + 1 plcl(i) = plim2p(i) END IF ! iflag=7 ! print*,'NIFLAG7 =',niflag7 END DO !! print *,' cv3_vertmix->' !jyg RETURN END SUBROUTINE cv3_enthalpmix