cfpp$ noconcur r subroutine moninq(ix,im,km,ntrac,ntcw,dv,du,tau,rtg, & uo,vo,t1,q1,swh,hlw,xmu, & psk,rbsoil,fm,fh,tsea,qss,heat,evap,stress,spd1,kpbl, & prsi,del,prsl,prslk,phii,phil,deltim,dspheat, & dusfc,dvsfc,dtsfc,dqsfc,hpbl,hgamt,hgamq,dkt, & kinver,xkzm_m,xkzm_h,xkzm_s,lprnt,ipr, & xkzminv,moninq_fac,rbcr) ! use machine , only : kind_phys use funcphys , only : fpvs use physcons, grav => con_g, rd => con_rd, cp => con_cp &, hvap => con_hvap, fv => con_fvirt implicit none ! ! arguments ! logical lprnt integer ipr integer ix, im, km, ntrac, ntcw, kpbl(im), kpblx(im), kinver(im) ! real(kind=kind_phys) deltim, xkzm_m, xkzm_h, xkzm_s real(kind=kind_phys) dv(im,km), du(im,km), & tau(im,km), rtg(im,km,ntrac), & uo(ix,km), vo(ix,km), & t1(ix,km), q1(ix,km,ntrac), & swh(ix,km), hlw(ix,km), & xmu(im), & psk(im), rbsoil(im), ! & cd(im), ch(im), & fm(im), fh(im), & tsea(im), qss(im), & spd1(im), ! & dphi(im), spd1(im), & prsi(ix,km+1), del(ix,km), & prsl(ix,km), prslk(ix,km), & phii(ix,km+1), phil(ix,km), & dusfc(im), & dvsfc(im), dtsfc(im), & dqsfc(im), hpbl(im), hpblx(im), & hgamt(im), hgamq(im) ! &, hgamu(im), hgamv(im), hgams(im) ! logical dspheat ! flag for tke dissipative heating ! ! locals ! integer i,iprt,is,iun,k,kk,km1,kmpbl,latd,lond integer lcld(im),icld(im),kcld(im),krad(im) integer kx1(im) ! integer kemx(im), kx1(im) ! ! real(kind=kind_phys) betaq(im), betat(im), betaw(im), real(kind=kind_phys) evap(im), heat(im), phih(im), & phim(im), rbdn(im), rbup(im), & stress(im),beta(im), sflux(im), & ustar(im), wscale(im), thermal(im), & wstar3(im) ! real(kind=kind_phys) thvx(im,km), thlvx(im,km), & qlx(im,km), thetae(im,km), & qtx(im,km), bf(im,km-1), diss(im,km), & u1(im,km), v1(im,km), radx(im,km-1), & govrth(im), hrad(im), cteit(im), ! & hradm(im), radmin(im), vrad(im), & radmin(im), vrad(im), & zd(im), zdd(im), thlvx1(im) ! real(kind=kind_phys) rdzt(im,km-1),dktx(im,km-1),dkux(im,km-1), & zi(im,km+1), zl(im,km), xkzo(im,km-1), & dku(im,km-1), dkt(im,km-1), xkzmo(im,km-1), & cku(im,km-1), ckt(im,km-1), & ti(im,km-1), shr2(im,km-1), & al(im,km-1), ad(im,km), & au(im,km-1), a1(im,km), & a2(im,km*ntrac), theta(im,km) ! ! real(kind=kind_phys) prinv(im), hpbl01(im), rent(im) real(kind=kind_phys) prinv(im), rent(im) ! logical pblflg(im), sfcflg(im), scuflg(im), flg(im) ! real(kind=kind_phys) aphi16, aphi5, bvf2, wfac, & cfac, conq, cont, conw, & dk, dkmax, dkmin, & dq1, dsdz2, dsdzq, dsdzt, & dsdzu, dsdzv, sfac, & dsig, dt, dthe1, dtodsd, & dtodsu, dw2, dw2min, g, & gamcrq, gamcrt, gocp, gor, gravi, & hol, hol1, pfac, prmax, prmin, & prnum, qmin, tdzmin, qtend, & rbint, rdt, rdz, qlmin, ! & rbint, rdt, rdz, rdzt1, & ri, rimin, rl2, rlam, rlamun, & rone, rzero, sfcfrac, & spdk2, sri, & tem, ttend, tvd, & tvu, utend, vk, vk2, & vtend, zfac, vpert, cpert, & rentf1, rentf2, radfac, & zfmin, zk, tem1, tem2, & xkzm, xkzmu, xkzminv, & ptem, ptem1, ptem2, tx1(im), tx2(im) ! real(kind=kind_phys) moninq_fac, rbcr ! real(kind=kind_phys) zstblmax,h1, h2, qlcr, actei, & cldtime, u01, v01, delu, delv cc parameter(gravi=1.0/grav) parameter(g=grav) parameter(gor=g/rd,gocp=g/cp) parameter(cont=cp/g,conq=hvap/g,conw=1.0/g) ! for del in pa ! parameter(cont=1000.*cp/g,conq=1000.*hvap/g,conw=1000./g) ! for del in kpa parameter(rlam=30.0,vk=0.4,vk2=vk*vk) parameter(prmin=0.25,prmax=4.) parameter(dw2min=0.0001,dkmin=0.0,dkmax=1000.,rimin=-100.) ! parameter(rbcr=0.25,wfac=7.0,cfac=6.5,pfac=2.0,sfcfrac=0.1) parameter(wfac=7.0,cfac=6.5,pfac=2.0,sfcfrac=0.1) ! parameter(qmin=1.e-8,xkzm=1.0,zfmin=1.e-8,aphi5=5.,aphi16=16.) parameter(qmin=1.e-8, zfmin=1.e-8,aphi5=5.,aphi16=16.) parameter(tdzmin=1.e-3,qlmin=1.e-12,cpert=0.25,sfac=5.4) parameter(h1=0.33333333,h2=0.66666667) ! parameter(cldtime=500.,xkzminv=0.3) parameter(cldtime=500.) ! parameter(cldtime=500.,xkzmu=3.0,xkzminv=0.3) ! parameter(gamcrt=3.,gamcrq=2.e-3,rlamun=150.0) parameter(gamcrt=3.,gamcrq=0.,rlamun=150.0) parameter(rentf1=0.2,rentf2=1.0,radfac=0.85) parameter(iun=84) ! ! parameter (zstblmax = 2500., qlcr=1.0e-5) ! parameter (zstblmax = 2500., qlcr=3.0e-5) ! parameter (zstblmax = 2500., qlcr=3.5e-5) ! parameter (zstblmax = 2500., qlcr=1.0e-4) parameter (zstblmax = 2500., qlcr=3.5e-5) ! parameter (actei = 0.23) parameter (actei = 0.7) c c----------------------------------------------------------------------- c 601 format(1x,' moninp lat lon step hour ',3i6,f6.1) 602 format(1x,' k',' z',' t',' th', 1 ' tvh',' q',' u',' v', 2 ' sp') 603 format(1x,i5,8f9.1) 604 format(1x,' sfc',9x,f9.1,18x,f9.1) 605 format(1x,' k zl spd2 thekv the1v' 1 ,' thermal rbup') 606 format(1x,i5,6f8.2) 607 format(1x,' kpbl hpbl fm fh hgamt', 1 ' hgamq ws ustar cd ch') 608 format(1x,i5,9f8.2) 609 format(1x,' k pr dkt dku ',i5,3f8.2) 610 format(1x,' k pr dkt dku ',i5,3f8.2,' l2 ri t2', 1 ' sr2 ',2f8.2,2e10.2) ! - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ! compute preliminary variables ! if (ix .lt. im) stop ! ! iprt = 0 ! if(iprt.eq.1) then !cc latd = 0 ! lond = 0 ! else !cc latd = 0 ! lond = 0 ! endif ! dt = 2. * deltim rdt = 1. / dt km1 = km - 1 kmpbl = km / 2 ! do k=1,km do i=1,im zi(i,k) = phii(i,k) * gravi zl(i,k) = phil(i,k) * gravi u1(i,k) = uo(i,k) v1(i,k) = vo(i,k) enddo enddo do i=1,im zi(i,km+1) = phii(i,km+1) * gravi enddo ! do k = 1,km1 do i=1,im rdzt(i,k) = 1.0 / (zl(i,k+1) - zl(i,k)) enddo enddo ! do i=1,im kx1(i) = 1 tx1(i) = 1.0 / prsi(i,1) tx2(i) = tx1(i) enddo do k = 1,km1 do i=1,im xkzo(i,k) = 0.0 xkzmo(i,k) = 0.0 if (k < kinver(i)) then ! vertical background diffusivity ptem = prsi(i,k+1) * tx1(i) tem1 = 1.0 - ptem tem1 = tem1 * tem1 * 10.0 xkzo(i,k) = xkzm_h * min(1.0, exp(-tem1)) ! vertical background diffusivity for momentum if (ptem >= xkzm_s) then xkzmo(i,k) = xkzm_m kx1(i) = k + 1 else if (k == kx1(i) .and. k > 1) tx2(i) = 1.0 / prsi(i,k) tem1 = 1.0 - prsi(i,k+1) * tx2(i) tem1 = tem1 * tem1 * 5.0 xkzmo(i,k) = xkzm_m * min(1.0, exp(-tem1)) endif endif enddo enddo ! if (lprnt) then ! print *,' xkzo=',(xkzo(ipr,k),k=1,km1) ! print *,' xkzmo=',(xkzmo(ipr,k),k=1,km1) ! endif ! ! diffusivity in the inversion layer is set to be xkzminv (m^2/s) ! do k = 1,kmpbl do i=1,im ! if(zi(i,k+1).gt.200..and.zi(i,k+1).lt.zstblmax) then if(zi(i,k+1).gt.250.) then tem1 = (t1(i,k+1)-t1(i,k)) * rdzt(i,k) if(tem1 .gt. 1.e-5) then xkzo(i,k) = min(xkzo(i,k),xkzminv) endif endif enddo enddo ! do i = 1,im dusfc(i) = 0. dvsfc(i) = 0. dtsfc(i) = 0. dqsfc(i) = 0. hgamt(i) = 0. hgamq(i) = 0. ! hgamu(i) = 0. ! hgamv(i) = 0. ! hgams(i) = 0. wscale(i)= 0. kpbl(i) = 1 kpblx(i) = 1 hpbl(i) = zi(i,1) hpblx(i) = zi(i,1) pblflg(i)= .true. sfcflg(i)= .true. if(rbsoil(i).gt.0.0) sfcflg(i) = .false. scuflg(i)= .true. if(scuflg(i)) then radmin(i)= 0. cteit(i) = 0. rent(i) = rentf1 hrad(i) = zi(i,1) ! hradm(i) = zi(i,1) krad(i) = 1 icld(i) = 0 lcld(i) = km1 kcld(i) = km1 zd(i) = 0. endif enddo ! do k = 1,km do i = 1,im theta(i,k) = t1(i,k) * psk(i) / prslk(i,k) qlx(i,k) = max(q1(i,k,ntcw),qlmin) qtx(i,k) = max(q1(i,k,1),qmin)+qlx(i,k) ptem = qlx(i,k) ptem1 = hvap*max(q1(i,k,1),qmin)/(cp*t1(i,k)) thetae(i,k)= theta(i,k)*(1.+ptem1) thvx(i,k) = theta(i,k)*(1.+fv*max(q1(i,k,1),qmin)-ptem) ptem2 = theta(i,k)-(hvap/cp)*ptem thlvx(i,k) = ptem2*(1.+fv*qtx(i,k)) enddo enddo do k = 1,km1 do i = 1,im dku(i,k) = 0. dkt(i,k) = 0. dktx(i,k) = 0. dkux(i,k) = 0. cku(i,k) = 0. ckt(i,k) = 0. tem = zi(i,k+1)-zi(i,k) radx(i,k) = tem*(swh(i,k)*xmu(i)+hlw(i,k)) enddo enddo ! do i=1,im flg(i) = scuflg(i) enddo do k = 1, km1 do i=1,im if(flg(i).and.zl(i,k).ge.zstblmax) then lcld(i)=k flg(i)=.false. endif enddo enddo ! ! compute virtual potential temp gradient (bf) and winshear square ! do k = 1, km1 do i = 1, im rdz = rdzt(i,k) bf(i,k) = (thvx(i,k+1)-thvx(i,k))*rdz ti(i,k) = 2./(t1(i,k)+t1(i,k+1)) dw2 = (u1(i,k)-u1(i,k+1))**2 & +(v1(i,k)-v1(i,k+1))**2 shr2(i,k) = max(dw2,dw2min)*rdz*rdz enddo enddo ! do i = 1,im govrth(i) = g/theta(i,1) enddo ! do i=1,im beta(i) = dt / (zi(i,2)-zi(i,1)) enddo ! do i=1,im ustar(i) = sqrt(stress(i)) thermal(i) = thvx(i,1) enddo ! ! compute the first guess pbl height ! do i=1,im flg(i) = .false. rbup(i) = rbsoil(i) enddo do k = 2, kmpbl do i = 1, im if(.not.flg(i)) then rbdn(i) = rbup(i) spdk2 = max((u1(i,k)**2+v1(i,k)**2),1.) rbup(i) = (thvx(i,k)-thermal(i))* & (g*zl(i,k)/thvx(i,1))/spdk2 kpbl(i) = k flg(i) = rbup(i).gt.rbcr endif enddo enddo do i = 1,im k = kpbl(i) if(rbdn(i).ge.rbcr) then rbint = 0. elseif(rbup(i).le.rbcr) then rbint = 1. else rbint = (rbcr-rbdn(i))/(rbup(i)-rbdn(i)) endif hpbl(i) = zl(i,k-1) + rbint*(zl(i,k)-zl(i,k-1)) if(hpbl(i).lt.zi(i,kpbl(i))) kpbl(i) = kpbl(i) - 1 hpblx(i) = hpbl(i) kpblx(i) = kpbl(i) enddo ! ! compute similarity parameters ! do i=1,im sflux(i) = heat(i) + evap(i)*fv*theta(i,1) if(sfcflg(i).and.sflux(i).gt.0.) then hol = max(rbsoil(i)*fm(i)*fm(i)/fh(i),rimin) hol = min(hol,-zfmin) ! hol1 = hol*hpbl(i)/zl(i,1)*sfcfrac ! phim(i) = (1.-aphi16*hol1)**(-1./4.) ! phih(i) = (1.-aphi16*hol1)**(-1./2.) tem = 1.0 / (1. - aphi16*hol1) phih(i) = sqrt(tem) phim(i) = sqrt(phih(i)) wstar3(i) = govrth(i)*sflux(i)*hpbl(i) tem1 = ustar(i)**3. wscale(i) = (tem1+wfac*vk*wstar3(i)*sfcfrac)**h1 ! wscale(i) = ustar(i)/phim(i) ! wscale(i) = min(wscale(i),ustar(i)*aphi16) wscale(i) = max(wscale(i),ustar(i)/aphi5) else pblflg(i)=.false. endif enddo ! ! compute counter-gradient mixing term for heat and moisture ! do i = 1,im if(pblflg(i)) then hgamt(i) = min(cfac*heat(i)/wscale(i),gamcrt) hgamq(i) = min(cfac*evap(i)/wscale(i),gamcrq) vpert = hgamt(i) + hgamq(i)*fv*theta(i,1) vpert = min(vpert,gamcrt) thermal(i)= thermal(i)+max(vpert,0.) hgamt(i) = max(hgamt(i),0.0) hgamq(i) = max(hgamq(i),0.0) endif enddo ! ! compute large-scale mixing term for momentum ! ! do i = 1,im ! flg(i) = pblflg(i) ! kemx(i)= 1 ! hpbl01(i)= sfcfrac*hpbl(i) ! enddo ! do k = 1, kmpbl ! do i = 1, im ! if(flg(i).and.zl(i,k).gt.hpbl01(i)) then ! kemx(i) = k ! flg(i) = .false. ! endif ! enddo ! enddo ! do i = 1, im ! if(pblflg(i)) then ! kk = kpbl(i) ! if(kemx(i).le.1) then ! ptem = u1(i,1)/zl(i,1) ! ptem1 = v1(i,1)/zl(i,1) ! u01 = ptem*hpbl01(i) ! v01 = ptem1*hpbl01(i) ! else ! tem = zl(i,kemx(i))-zl(i,kemx(i)-1) ! ptem = (u1(i,kemx(i))-u1(i,kemx(i)-1))/tem ! ptem1 = (v1(i,kemx(i))-v1(i,kemx(i)-1))/tem ! tem1 = hpbl01(i)-zl(i,kemx(i)-1) ! u01 = u1(i,kemx(i)-1)+ptem*tem1 ! v01 = v1(i,kemx(i)-1)+ptem1*tem1 ! endif ! if(kk.gt.kemx(i)) then ! delu = u1(i,kk)-u01 ! delv = v1(i,kk)-v01 ! tem2 = sqrt(delu**2+delv**2) ! tem2 = max(tem2,0.1) ! ptem2 = -sfac*ustar(i)*ustar(i)*wstar3(i) ! 1 /(wscale(i)**4.) ! hgamu(i) = ptem2*delu/tem2 ! hgamv(i) = ptem2*delv/tem2 ! tem = sqrt(u1(i,kk)**2+v1(i,kk)**2) ! tem1 = sqrt(u01**2+v01**2) ! ptem = tem - tem1 ! if(ptem.gt.0.) then ! hgams(i)=-sfac*vk*sfcfrac*wstar3(i)/(wscale(i)**3.) ! else ! hgams(i)=sfac*vk*sfcfrac*wstar3(i)/(wscale(i)**3.) ! endif ! else ! hgams(i) = 0. ! endif ! endif ! enddo ! ! enhance the pbl height by considering the thermal excess ! do i=1,im flg(i) = .true. if(pblflg(i)) then flg(i) = .false. rbup(i) = rbsoil(i) endif enddo do k = 2, kmpbl do i = 1, im if(.not.flg(i)) then rbdn(i) = rbup(i) spdk2 = max((u1(i,k)**2+v1(i,k)**2),1.) ! kgao - change bulk ri defination !GFDL spdk2 = max(((u1(i,k)-u1(i,1))**2 !GFDL & +(v1(i,k)-v1(i,1))**2),1.) rbup(i) = (thvx(i,k)-thermal(i))* & (g*zl(i,k)/thvx(i,1))/spdk2 kpbl(i) = k flg(i) = rbup(i).gt.rbcr endif enddo enddo do i = 1,im if(pblflg(i)) then k = kpbl(i) if(rbdn(i).ge.rbcr) then rbint = 0. elseif(rbup(i).le.rbcr) then rbint = 1. else rbint = (rbcr-rbdn(i))/(rbup(i)-rbdn(i)) endif hpbl(i) = zl(i,k-1) + rbint*(zl(i,k)-zl(i,k-1)) if(hpbl(i).lt.zi(i,kpbl(i))) kpbl(i) = kpbl(i) - 1 if(kpbl(i).le.1) pblflg(i) = .false. endif enddo ! ! look for stratocumulus ! do i = 1, im flg(i)=scuflg(i) enddo do k = kmpbl,1,-1 do i = 1, im if(flg(i).and.k.le.lcld(i)) then if(qlx(i,k).ge.qlcr) then kcld(i)=k flg(i)=.false. endif endif enddo enddo do i = 1, im if(scuflg(i).and.kcld(i).eq.km1) scuflg(i)=.false. enddo ! do i = 1, im flg(i)=scuflg(i) enddo do k = kmpbl,1,-1 do i = 1, im if(flg(i).and.k.le.kcld(i)) then if(qlx(i,k).ge.qlcr) then if(radx(i,k).lt.radmin(i)) then radmin(i)=radx(i,k) krad(i)=k endif else flg(i)=.false. endif endif enddo enddo do i = 1, im if(scuflg(i).and.krad(i).le.1) scuflg(i)=.false. if(scuflg(i).and.radmin(i).ge.0.) scuflg(i)=.false. enddo ! do i = 1, im flg(i)=scuflg(i) enddo do k = kmpbl,2,-1 do i = 1, im if(flg(i).and.k.le.krad(i)) then if(qlx(i,k).ge.qlcr) then icld(i)=icld(i)+1 else flg(i)=.false. endif endif enddo enddo do i = 1, im if(scuflg(i).and.icld(i).lt.1) scuflg(i)=.false. enddo ! do i = 1, im if(scuflg(i)) then hrad(i) = zi(i,krad(i)+1) ! hradm(i)= zl(i,krad(i)) endif enddo ! do i = 1, im if(scuflg(i).and.hrad(i).lt.zi(i,2)) scuflg(i)=.false. enddo ! do i = 1, im if(scuflg(i)) then k = krad(i) tem = zi(i,k+1)-zi(i,k) tem1 = cldtime*radmin(i)/tem thlvx1(i) = thlvx(i,k)+tem1 ! if(thlvx1(i).gt.thlvx(i,k-1)) scuflg(i)=.false. endif enddo ! do i = 1, im flg(i)=scuflg(i) enddo do k = kmpbl,1,-1 do i = 1, im if(flg(i).and.k.le.krad(i))then if(thlvx1(i).le.thlvx(i,k))then tem=zi(i,k+1)-zi(i,k) zd(i)=zd(i)+tem else flg(i)=.false. endif endif enddo enddo do i = 1, im if(scuflg(i))then kk = max(1, krad(i)+1-icld(i)) zdd(i) = hrad(i)-zi(i,kk) endif enddo do i = 1, im if(scuflg(i))then zd(i) = max(zd(i),zdd(i)) zd(i) = min(zd(i),hrad(i)) tem = govrth(i)*zd(i)*(-radmin(i)) vrad(i)= tem**h1 endif enddo ! ! compute inverse prandtl number ! do i = 1, im if(pblflg(i)) then tem = phih(i)/phim(i)+cfac*vk*sfcfrac ! prinv(i) = (1.0-hgams(i))/tem prinv(i) = 1.0 / tem prinv(i) = min(prinv(i),prmax) prinv(i) = max(prinv(i),prmin) endif enddo ! ! compute diffusion coefficients below pbl ! do k = 1, kmpbl do i=1,im if(pblflg(i).and.k.lt.kpbl(i)) then ! zfac = max((1.-(zi(i,k+1)-zl(i,1))/ ! 1 (hpbl(i)-zl(i,1))), zfmin) zfac = max((1.-zi(i,k+1)/hpbl(i)), zfmin) tem = wscale(i)*vk*zi(i,k+1)*zfac**pfac * moninq_fac ! lmh suggested by kg ! dku(i,k) = xkzo(i,k)+wscale(i)*vk*zi(i,k+1) ! 1 *zfac**pfac dku(i,k) = xkzmo(i,k) + tem dkt(i,k) = xkzo(i,k) + tem * prinv(i) dku(i,k) = min(dku(i,k),dkmax) ! dku(i,k) = max(dku(i,k),xkzmo(i,k)) dkt(i,k) = min(dkt(i,k),dkmax) ! dkt(i,k) = max(dkt(i,k),xkzo(i,k)) dktx(i,k)= dkt(i,k) dkux(i,k)= dku(i,k) endif enddo enddo ! ! compute diffusion coefficients based on local scheme ! do i = 1, im if(.not.pblflg(i)) then kpbl(i) = 1 endif enddo do k = 1, km1 do i=1,im if(k.ge.kpbl(i)) then bvf2 = g*bf(i,k)*ti(i,k) ri = max(bvf2/shr2(i,k),rimin) zk = vk*zi(i,k+1) if(ri.lt.0.) then ! unstable regime rl2 = zk*rlamun/(rlamun+zk) dk = rl2*rl2*sqrt(shr2(i,k)) sri = sqrt(-ri) dku(i,k) = xkzmo(i,k) + dk*(1+8.*(-ri)/(1+1.746*sri)) dkt(i,k) = xkzo(i,k) + dk*(1+8.*(-ri)/(1+1.286*sri)) else ! stable regime rl2 = zk*rlam/(rlam+zk) !! tem = rlam * sqrt(0.01*prsi(i,k)) !! rl2 = zk*tem/(tem+zk) dk = rl2*rl2*sqrt(shr2(i,k)) tem1 = dk/(1+5.*ri)**2 if(k.ge.kpblx(i)) then prnum = 1.0 + 2.1*ri prnum = min(prnum,prmax) else prnum = 1.0 endif dkt(i,k) = xkzo(i,k) + tem1 dku(i,k) = xkzmo(i,k) + tem1 * prnum endif ! dku(i,k) = min(dku(i,k),dkmax) ! dku(i,k) = max(dku(i,k),xkzmo(i,k)) dkt(i,k) = min(dkt(i,k),dkmax) ! dkt(i,k) = max(dkt(i,k),xkzo(i,k)) ! endif ! enddo enddo ! ! compute diffusion coefficients for cloud-top driven diffusion ! if the condition for cloud-top instability is met, ! increase entrainment flux at cloud top ! do i = 1, im if(scuflg(i)) then k = krad(i) tem = thetae(i,k) - thetae(i,k+1) tem1 = qtx(i,k) - qtx(i,k+1) if (tem.gt.0..and.tem1.gt.0.) then cteit(i)= cp*tem/(hvap*tem1) if(cteit(i).gt.actei) rent(i) = rentf2 endif endif enddo do i = 1, im if(scuflg(i)) then k = krad(i) tem1 = max(bf(i,k),tdzmin) ckt(i,k) = -rent(i)*radmin(i)/tem1 cku(i,k) = ckt(i,k) endif enddo ! do k = 1, kmpbl do i=1,im if(scuflg(i).and.k.lt.krad(i)) then tem1=hrad(i)-zd(i) tem2=zi(i,k+1)-tem1 if(tem2.gt.0.) then ptem= tem2/zd(i) if(ptem.ge.1.) ptem= 1. ptem= tem2*ptem*sqrt(1.-ptem) ckt(i,k) = radfac*vk*vrad(i)*ptem cku(i,k) = 0.75*ckt(i,k) ckt(i,k) = max(ckt(i,k),dkmin) ckt(i,k) = min(ckt(i,k),dkmax) cku(i,k) = max(cku(i,k),dkmin) cku(i,k) = min(cku(i,k),dkmax) endif endif enddo enddo ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! do k = 1, kmpbl do i=1,im if(scuflg(i)) then dkt(i,k) = dkt(i,k)+ckt(i,k) dku(i,k) = dku(i,k)+cku(i,k) dkt(i,k) = min(dkt(i,k),dkmax) dku(i,k) = min(dku(i,k),dkmax) endif enddo enddo ! ! compute tridiagonal matrix elements for heat and moisture ! do i=1,im ad(i,1) = 1. a1(i,1) = t1(i,1) + beta(i) * heat(i) a2(i,1) = q1(i,1,1) + beta(i) * evap(i) enddo if(ntrac.ge.2) then do k = 2, ntrac is = (k-1) * km do i = 1, im a2(i,1+is) = q1(i,1,k) enddo enddo endif ! do k = 1,km1 do i = 1,im dtodsd = dt/del(i,k) dtodsu = dt/del(i,k+1) dsig = prsl(i,k)-prsl(i,k+1) ! rdz = rdzt(i,k)*2./(t1(i,k)+t1(i,k+1)) rdz = rdzt(i,k) tem1 = dsig * dkt(i,k) * rdz if(pblflg(i).and.k.lt.kpbl(i)) then ! dsdzt = dsig*dkt(i,k)*rdz*(gocp-hgamt(i)/hpbl(i)) ! dsdzq = dsig*dkt(i,k)*rdz*(-hgamq(i)/hpbl(i)) ptem1 = dsig * dktx(i,k) * rdz tem = 1.0 / hpbl(i) dsdzt = tem1 * gocp - ptem1*hgamt(i)*tem dsdzq = ptem1 * (-hgamq(i)*tem) a2(i,k) = a2(i,k)+dtodsd*dsdzq a2(i,k+1) = q1(i,k+1,1)-dtodsu*dsdzq else ! dsdzt = dsig*dkt(i,k)*rdz*(gocp) dsdzt = tem1 * gocp a2(i,k+1) = q1(i,k+1,1) endif ! dsdz2 = dsig*dkt(i,k)*rdz*rdz dsdz2 = tem1 * rdz au(i,k) = -dtodsd*dsdz2 al(i,k) = -dtodsu*dsdz2 ad(i,k) = ad(i,k)-au(i,k) ad(i,k+1) = 1.-al(i,k) a1(i,k) = a1(i,k)+dtodsd*dsdzt a1(i,k+1) = t1(i,k+1)-dtodsu*dsdzt enddo enddo if(ntrac.ge.2) then do kk = 2, ntrac is = (kk-1) * km do k = 1, km1 do i = 1, im a2(i,k+1+is) = q1(i,k+1,kk) enddo enddo enddo endif ! ! solve tridiagonal problem for heat and moisture ! call tridin(im,km,ntrac,al,ad,au,a1,a2,au,a1,a2) ! ! recover tendencies of heat and moisture ! do k = 1,km do i = 1,im ttend = (a1(i,k)-t1(i,k))*rdt qtend = (a2(i,k)-q1(i,k,1))*rdt tau(i,k) = tau(i,k)+ttend rtg(i,k,1) = rtg(i,k,1)+qtend dtsfc(i) = dtsfc(i)+cont*del(i,k)*ttend dqsfc(i) = dqsfc(i)+conq*del(i,k)*qtend enddo enddo if(ntrac.ge.2) then do kk = 2, ntrac is = (kk-1) * km do k = 1, km do i = 1, im qtend = (a2(i,k+is)-q1(i,k,kk))*rdt rtg(i,k,kk) = rtg(i,k,kk)+qtend enddo enddo enddo endif ! ! compute tke dissipation rate ! if(dspheat) then ! do k = 1,km1 do i = 1,im diss(i,k) = dku(i,k)*shr2(i,k)-g*ti(i,k)*dkt(i,k)*bf(i,k) ! diss(i,k) = dku(i,k)*shr2(i,k) enddo enddo ! ! add dissipative heating at the first model layer ! do i = 1,im tem = govrth(i)*sflux(i) tem1 = tem + stress(i)*spd1(i)/zl(i,1) tem2 = 0.5 * (tem1+diss(i,1)) tem2 = max(tem2, 0.) ttend = tem2 / cp tau(i,1) = tau(i,1)+0.5*ttend enddo ! ! add dissipative heating above the first model layer ! do k = 2,km1 do i = 1,im tem = 0.5 * (diss(i,k-1)+diss(i,k)) tem = max(tem, 0.) ttend = tem / cp tau(i,k) = tau(i,k) + 0.5*ttend enddo enddo ! endif ! ! compute tridiagonal matrix elements for momentum ! do i=1,im ad(i,1) = 1.0 + beta(i) * stress(i) / spd1(i) a1(i,1) = u1(i,1) a2(i,1) = v1(i,1) enddo ! do k = 1,km1 do i=1,im dtodsd = dt/del(i,k) dtodsu = dt/del(i,k+1) dsig = prsl(i,k)-prsl(i,k+1) rdz = rdzt(i,k) tem1 = dsig*dku(i,k)*rdz ! if(pblflg(i).and.k.lt.kpbl(i))then ! ptem1 = dsig*dkux(i,k)*rdz ! dsdzu = ptem1*(-hgamu(i)/hpbl(i)) ! dsdzv = ptem1*(-hgamv(i)/hpbl(i)) ! a1(i,k) = a1(i,k)+dtodsd*dsdzu ! a1(i,k+1) = u1(i,k+1)-dtodsu*dsdzu ! a2(i,k) = a2(i,k)+dtodsd*dsdzv ! a2(i,k+1) = v1(i,k+1)-dtodsu*dsdzv ! else a1(i,k+1) = u1(i,k+1) a2(i,k+1) = v1(i,k+1) ! endif ! dsdz2 = dsig*dku(i,k)*rdz*rdz dsdz2 = tem1*rdz au(i,k) = -dtodsd*dsdz2 al(i,k) = -dtodsu*dsdz2 ad(i,k) = ad(i,k)-au(i,k) ad(i,k+1) = 1.-al(i,k) enddo enddo ! ! solve tridiagonal problem for momentum ! call tridi2(im,km,al,ad,au,a1,a2,au,a1,a2) ! ! recover tendencies of momentum ! do k = 1,km do i = 1,im utend = (a1(i,k)-u1(i,k))*rdt vtend = (a2(i,k)-v1(i,k))*rdt du(i,k) = du(i,k) + utend dv(i,k) = dv(i,k) + vtend dusfc(i) = dusfc(i) + conw*del(i,k)*utend dvsfc(i) = dvsfc(i) + conw*del(i,k)*vtend enddo enddo !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! pbl height for diagnostic purpose ! do i = 1, im hpbl(i) = hpblx(i) kpbl(i) = kpblx(i) enddo ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! return end