| 1 |
module cv3_mixing_m |
| 2 |
|
| 3 |
implicit none |
| 4 |
|
| 5 |
contains |
| 6 |
|
| 7 |
SUBROUTINE cv3_mixing(nloc,ncum,nd,na,icb,nk,inb & |
| 8 |
,ph,t,rr,rs,u,v,h,lv,qnk & |
| 9 |
,hp,tv,tvp,ep,clw,m,sig & |
| 10 |
,ment,qent,uent,vent, nent, sij,elij,ments,qents) |
| 11 |
use cv3_param_m |
| 12 |
use cvthermo |
| 13 |
|
| 14 |
!--------------------------------------------------------------------- |
| 15 |
! a faire: |
| 16 |
! - changer rr(il,1) -> qnk(il) |
| 17 |
! - vectorisation de la partie normalisation des flux (do 789...) |
| 18 |
!--------------------------------------------------------------------- |
| 19 |
|
| 20 |
|
| 21 |
! inputs: |
| 22 |
integer, intent(in):: ncum, nd, na, nloc |
| 23 |
integer icb(nloc), inb(nloc), nk(nloc) |
| 24 |
real sig(nloc,nd) |
| 25 |
real qnk(nloc) |
| 26 |
real ph(nloc,nd+1) |
| 27 |
real t(nloc,nd), rr(nloc,nd), rs(nloc,nd) |
| 28 |
real u(nloc,nd), v(nloc,nd) |
| 29 |
real lv(nloc,na), h(nloc,na), hp(nloc,na) |
| 30 |
real tv(nloc,na), tvp(nloc,na), ep(nloc,na), clw(nloc,na) |
| 31 |
real m(nloc,na) ! input of convect3 |
| 32 |
|
| 33 |
! outputs: |
| 34 |
real ment(nloc,na,na), qent(nloc,na,na) |
| 35 |
real uent(nloc,na,na), vent(nloc,na,na) |
| 36 |
real sij(nloc,na,na), elij(nloc,na,na) |
| 37 |
real ments(nloc,nd,nd), qents(nloc,nd,nd) |
| 38 |
real sigij(nloc,nd,nd) |
| 39 |
integer nent(nloc,nd) |
| 40 |
|
| 41 |
! local variables: |
| 42 |
integer i, j, k, il, im, jm |
| 43 |
integer num1, num2 |
| 44 |
real rti, bf2, anum, denom, dei, altem, cwat, stemp, qp |
| 45 |
real alt, smid, sjmin, sjmax, delp, delm |
| 46 |
real asij(nloc), smax(nloc), scrit(nloc) |
| 47 |
real asum(nloc,nd),bsum(nloc,nd),csum(nloc,nd) |
| 48 |
real wgh |
| 49 |
real zm(nloc,na) |
| 50 |
logical lwork(nloc) |
| 51 |
|
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!===================================================================== |
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! --- INITIALIZE VARIOUS ARRAYS USED IN THE COMPUTATIONS |
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!===================================================================== |
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|
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do j=1,nl |
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do i=1,ncum |
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nent(i,j)=0 |
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! in convect3, m is computed in cv3_closure |
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! ori m(i,1)=0.0 |
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end do |
| 62 |
end do |
| 63 |
|
| 64 |
do j=1,nl |
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do k=1,nl |
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do i=1,ncum |
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qent(i,k,j)=rr(i,j) |
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uent(i,k,j)=u(i,j) |
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vent(i,k,j)=v(i,j) |
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elij(i,k,j)=0.0 |
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!ym ment(i,k,j)=0.0 |
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!ym sij(i,k,j)=0.0 |
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end do |
| 74 |
end do |
| 75 |
end do |
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|
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!ym |
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ment(1:ncum,1:nd,1:nd)=0.0 |
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sij(1:ncum,1:nd,1:nd)=0.0 |
| 80 |
|
| 81 |
zm(:,:)=0. |
| 82 |
|
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!===================================================================== |
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! --- CALCULATE ENTRAINED AIR MASS FLUX (ment), TOTAL WATER MIXING |
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! --- RATIO (QENT), TOTAL CONDENSED WATER (elij), AND MIXING |
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! --- FRACTION (sij) |
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!===================================================================== |
| 88 |
|
| 89 |
do i=minorig+1, nl |
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|
| 91 |
do j=minorig,nl |
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do il=1,ncum |
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if( (i.ge.icb(il)).and.(i.le.inb(il)).and. & |
| 94 |
(j.ge.(icb(il)-1)).and.(j.le.inb(il)))then |
| 95 |
|
| 96 |
rti=rr(il,1)-ep(il,i)*clw(il,i) |
| 97 |
bf2=1.+lv(il,j)*lv(il,j)*rs(il,j)/(rrv*t(il,j)*t(il,j)*cpd) |
| 98 |
anum=h(il,j)-hp(il,i)+(cpv-cpd)*t(il,j)*(rti-rr(il,j)) |
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denom=h(il,i)-hp(il,i)+(cpd-cpv)*(rr(il,i)-rti)*t(il,j) |
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dei=denom |
| 101 |
if(abs(dei).lt.0.01)dei=0.01 |
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sij(il,i,j)=anum/dei |
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sij(il,i,i)=1.0 |
| 104 |
altem=sij(il,i,j)*rr(il,i)+(1.-sij(il,i,j))*rti-rs(il,j) |
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altem=altem/bf2 |
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cwat=clw(il,j)*(1.-ep(il,j)) |
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stemp=sij(il,i,j) |
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if((stemp.lt.0.0.or.stemp.gt.1.0.or.altem.gt.cwat) & |
| 109 |
.and.j.gt.i)then |
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anum=anum-lv(il,j)*(rti-rs(il,j)-cwat*bf2) |
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denom=denom+lv(il,j)*(rr(il,i)-rti) |
| 112 |
if(abs(denom).lt.0.01)denom=0.01 |
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sij(il,i,j)=anum/denom |
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altem=sij(il,i,j)*rr(il,i)+(1.-sij(il,i,j))*rti-rs(il,j) |
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altem=altem-(bf2-1.)*cwat |
| 116 |
end if |
| 117 |
if(sij(il,i,j).gt.0.0.and.sij(il,i,j).lt.0.95)then |
| 118 |
qent(il,i,j)=sij(il,i,j)*rr(il,i)+(1.-sij(il,i,j))*rti |
| 119 |
uent(il,i,j)=sij(il,i,j)*u(il,i)+(1.-sij(il,i,j))*u(il,nk(il)) |
| 120 |
vent(il,i,j)=sij(il,i,j)*v(il,i)+(1.-sij(il,i,j))*v(il,nk(il)) |
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elij(il,i,j)=altem |
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elij(il,i,j)=amax1(0.0,elij(il,i,j)) |
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ment(il,i,j)=m(il,i)/(1.-sij(il,i,j)) |
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nent(il,i)=nent(il,i)+1 |
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end if |
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sij(il,i,j)=amax1(0.0,sij(il,i,j)) |
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sij(il,i,j)=amin1(1.0,sij(il,i,j)) |
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endif ! new |
| 129 |
end do |
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end do |
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|
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! |
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! *** if no air can entrain at level i assume that updraft detrains *** |
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! *** at that level and calculate detrained air flux and properties *** |
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! |
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|
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!@ do 170 i=icb(il),inb(il) |
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|
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do il=1,ncum |
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if ((i.ge.icb(il)).and.(i.le.inb(il)).and.(nent(il,i).eq.0)) then |
| 141 |
!@ if(nent(il,i).eq.0)then |
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ment(il,i,i)=m(il,i) |
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qent(il,i,i)=rr(il,nk(il))-ep(il,i)*clw(il,i) |
| 144 |
uent(il,i,i)=u(il,nk(il)) |
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vent(il,i,i)=v(il,nk(il)) |
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elij(il,i,i)=clw(il,i) |
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!MAF sij(il,i,i)=1.0 |
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sij(il,i,i)=0.0 |
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end if |
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end do |
| 151 |
end do |
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|
| 153 |
do j=minorig,nl |
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do i=minorig,nl |
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do il=1,ncum |
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if ((j.ge.(icb(il)-1)).and.(j.le.inb(il)) & |
| 157 |
.and.(i.ge.icb(il)).and.(i.le.inb(il)))then |
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sigij(il,i,j)=sij(il,i,j) |
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endif |
| 160 |
end do |
| 161 |
end do |
| 162 |
end do |
| 163 |
!@ enddo |
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|
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!@170 continue |
| 166 |
|
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!===================================================================== |
| 168 |
! --- NORMALIZE ENTRAINED AIR MASS FLUXES |
| 169 |
! --- TO REPRESENT EQUAL PROBABILITIES OF MIXING |
| 170 |
!===================================================================== |
| 171 |
|
| 172 |
call zilch(asum,nloc*nd) |
| 173 |
call zilch(csum,nloc*nd) |
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call zilch(csum,nloc*nd) |
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|
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do il=1,ncum |
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lwork(il) = .FALSE. |
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enddo |
| 179 |
|
| 180 |
DO i=minorig+1,nl |
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|
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num1=0 |
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do il=1,ncum |
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if ( i.ge.icb(il) .and. i.le.inb(il) ) num1=num1+1 |
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enddo |
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if (num1.le.0) cycle |
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|
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|
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do il=1,ncum |
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if ( i.ge.icb(il) .and. i.le.inb(il) ) then |
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lwork(il)=(nent(il,i).ne.0) |
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qp=rr(il,1)-ep(il,i)*clw(il,i) |
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anum=h(il,i)-hp(il,i)-lv(il,i)*(qp-rs(il,i)) & |
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+(cpv-cpd)*t(il,i)*(qp-rr(il,i)) |
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denom=h(il,i)-hp(il,i)+lv(il,i)*(rr(il,i)-qp) & |
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+(cpd-cpv)*t(il,i)*(rr(il,i)-qp) |
| 197 |
if(abs(denom).lt.0.01)denom=0.01 |
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scrit(il)=anum/denom |
| 199 |
alt=qp-rs(il,i)+scrit(il)*(rr(il,i)-qp) |
| 200 |
if(scrit(il).le.0.0.or.alt.le.0.0)scrit(il)=1.0 |
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smax(il)=0.0 |
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asij(il)=0.0 |
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endif |
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end do |
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|
| 206 |
do j=nl,minorig,-1 |
| 207 |
|
| 208 |
num2=0 |
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do il=1,ncum |
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if ( i.ge.icb(il) .and. i.le.inb(il) .and. & |
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j.ge.(icb(il)-1) .and. j.le.inb(il) & |
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.and. lwork(il) ) num2=num2+1 |
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enddo |
| 214 |
if (num2.le.0) cycle |
| 215 |
|
| 216 |
do il=1,ncum |
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if ( i.ge.icb(il) .and. i.le.inb(il) .and. & |
| 218 |
j.ge.(icb(il)-1) .and. j.le.inb(il) & |
| 219 |
.and. lwork(il) ) then |
| 220 |
|
| 221 |
if(sij(il,i,j).gt.1.0e-16.and.sij(il,i,j).lt.0.95)then |
| 222 |
wgh=1.0 |
| 223 |
if(j.gt.i)then |
| 224 |
sjmax=amax1(sij(il,i,j+1),smax(il)) |
| 225 |
sjmax=amin1(sjmax,scrit(il)) |
| 226 |
smax(il)=amax1(sij(il,i,j),smax(il)) |
| 227 |
sjmin=amax1(sij(il,i,j-1),smax(il)) |
| 228 |
sjmin=amin1(sjmin,scrit(il)) |
| 229 |
if(sij(il,i,j).lt.(smax(il)-1.0e-16))wgh=0.0 |
| 230 |
smid=amin1(sij(il,i,j),scrit(il)) |
| 231 |
else |
| 232 |
sjmax=amax1(sij(il,i,j+1),scrit(il)) |
| 233 |
smid=amax1(sij(il,i,j),scrit(il)) |
| 234 |
sjmin=0.0 |
| 235 |
if(j.gt.1)sjmin=sij(il,i,j-1) |
| 236 |
sjmin=amax1(sjmin,scrit(il)) |
| 237 |
endif |
| 238 |
delp=abs(sjmax-smid) |
| 239 |
delm=abs(sjmin-smid) |
| 240 |
asij(il)=asij(il)+wgh*(delp+delm) |
| 241 |
ment(il,i,j)=ment(il,i,j)*(delp+delm)*wgh |
| 242 |
endif |
| 243 |
endif |
| 244 |
end do |
| 245 |
|
| 246 |
end do |
| 247 |
|
| 248 |
do il=1,ncum |
| 249 |
if (i.ge.icb(il).and.i.le.inb(il).and.lwork(il)) then |
| 250 |
asij(il)=amax1(1.0e-16,asij(il)) |
| 251 |
asij(il)=1.0/asij(il) |
| 252 |
asum(il,i)=0.0 |
| 253 |
bsum(il,i)=0.0 |
| 254 |
csum(il,i)=0.0 |
| 255 |
endif |
| 256 |
enddo |
| 257 |
|
| 258 |
do j=minorig,nl |
| 259 |
do il=1,ncum |
| 260 |
if ( i.ge.icb(il) .and. i.le.inb(il) .and. lwork(il) & |
| 261 |
.and. j.ge.(icb(il)-1) .and. j.le.inb(il) ) then |
| 262 |
ment(il,i,j)=ment(il,i,j)*asij(il) |
| 263 |
endif |
| 264 |
enddo |
| 265 |
end do |
| 266 |
|
| 267 |
do j=minorig,nl |
| 268 |
do il=1,ncum |
| 269 |
if ( i.ge.icb(il) .and. i.le.inb(il) .and. lwork(il) & |
| 270 |
.and. j.ge.(icb(il)-1) .and. j.le.inb(il) ) then |
| 271 |
asum(il,i)=asum(il,i)+ment(il,i,j) |
| 272 |
ment(il,i,j)=ment(il,i,j)*sig(il,j) |
| 273 |
bsum(il,i)=bsum(il,i)+ment(il,i,j) |
| 274 |
endif |
| 275 |
enddo |
| 276 |
end do |
| 277 |
|
| 278 |
do il=1,ncum |
| 279 |
if (i.ge.icb(il).and.i.le.inb(il).and.lwork(il)) then |
| 280 |
bsum(il,i)=amax1(bsum(il,i),1.0e-16) |
| 281 |
bsum(il,i)=1.0/bsum(il,i) |
| 282 |
endif |
| 283 |
enddo |
| 284 |
|
| 285 |
do j=minorig,nl |
| 286 |
do il=1,ncum |
| 287 |
if ( i.ge.icb(il) .and. i.le.inb(il) .and. lwork(il) & |
| 288 |
.and. j.ge.(icb(il)-1) .and. j.le.inb(il) ) then |
| 289 |
ment(il,i,j)=ment(il,i,j)*asum(il,i)*bsum(il,i) |
| 290 |
endif |
| 291 |
enddo |
| 292 |
end do |
| 293 |
|
| 294 |
do j=minorig,nl |
| 295 |
do il=1,ncum |
| 296 |
if ( i.ge.icb(il) .and. i.le.inb(il) .and. lwork(il) & |
| 297 |
.and. j.ge.(icb(il)-1) .and. j.le.inb(il) ) then |
| 298 |
csum(il,i)=csum(il,i)+ment(il,i,j) |
| 299 |
endif |
| 300 |
enddo |
| 301 |
end do |
| 302 |
|
| 303 |
do il=1,ncum |
| 304 |
if ( i.ge.icb(il) .and. i.le.inb(il) .and. lwork(il) & |
| 305 |
.and. csum(il,i).lt.m(il,i) ) then |
| 306 |
nent(il,i)=0 |
| 307 |
ment(il,i,i)=m(il,i) |
| 308 |
qent(il,i,i)=rr(il,1)-ep(il,i)*clw(il,i) |
| 309 |
uent(il,i,i)=u(il,nk(il)) |
| 310 |
vent(il,i,i)=v(il,nk(il)) |
| 311 |
elij(il,i,i)=clw(il,i) |
| 312 |
!MAF sij(il,i,i)=1.0 |
| 313 |
sij(il,i,i)=0.0 |
| 314 |
endif |
| 315 |
enddo ! il |
| 316 |
|
| 317 |
end DO |
| 318 |
! |
| 319 |
! MAF: renormalisation de MENT |
| 320 |
do jm=1,nd |
| 321 |
do im=1,nd |
| 322 |
do il=1,ncum |
| 323 |
zm(il,im)=zm(il,im)+(1.-sij(il,im,jm))*ment(il,im,jm) |
| 324 |
end do |
| 325 |
end do |
| 326 |
end do |
| 327 |
! |
| 328 |
do jm=1,nd |
| 329 |
do im=1,nd |
| 330 |
do il=1,ncum |
| 331 |
if(zm(il,im).ne.0.) then |
| 332 |
ment(il,im,jm)=ment(il,im,jm)*m(il,im)/zm(il,im) |
| 333 |
endif |
| 334 |
end do |
| 335 |
end do |
| 336 |
end do |
| 337 |
! |
| 338 |
do jm=1,nd |
| 339 |
do im=1,nd |
| 340 |
do il=1,ncum |
| 341 |
qents(il,im,jm)=qent(il,im,jm) |
| 342 |
ments(il,im,jm)=ment(il,im,jm) |
| 343 |
end do |
| 344 |
enddo |
| 345 |
enddo |
| 346 |
|
| 347 |
end SUBROUTINE cv3_mixing |
| 348 |
|
| 349 |
end module cv3_mixing_m |
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