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 |
|
52 |
!===================================================================== |
53 |
! --- INITIALIZE VARIOUS ARRAYS USED IN THE COMPUTATIONS |
54 |
!===================================================================== |
55 |
|
56 |
do j=1,nl |
57 |
do i=1,ncum |
58 |
nent(i,j)=0 |
59 |
! in convect3, m is computed in cv3_closure |
60 |
! ori m(i,1)=0.0 |
61 |
end do |
62 |
end do |
63 |
|
64 |
do j=1,nl |
65 |
do k=1,nl |
66 |
do i=1,ncum |
67 |
qent(i,k,j)=rr(i,j) |
68 |
uent(i,k,j)=u(i,j) |
69 |
vent(i,k,j)=v(i,j) |
70 |
elij(i,k,j)=0.0 |
71 |
!ym ment(i,k,j)=0.0 |
72 |
!ym sij(i,k,j)=0.0 |
73 |
end do |
74 |
end do |
75 |
end do |
76 |
|
77 |
!ym |
78 |
ment(1:ncum,1:nd,1:nd)=0.0 |
79 |
sij(1:ncum,1:nd,1:nd)=0.0 |
80 |
|
81 |
zm(:,:)=0. |
82 |
|
83 |
!===================================================================== |
84 |
! --- CALCULATE ENTRAINED AIR MASS FLUX (ment), TOTAL WATER MIXING |
85 |
! --- RATIO (QENT), TOTAL CONDENSED WATER (elij), AND MIXING |
86 |
! --- FRACTION (sij) |
87 |
!===================================================================== |
88 |
|
89 |
do i=minorig+1, nl |
90 |
|
91 |
do j=minorig,nl |
92 |
do il=1,ncum |
93 |
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)) |
99 |
denom=h(il,i)-hp(il,i)+(cpd-cpv)*(rr(il,i)-rti)*t(il,j) |
100 |
dei=denom |
101 |
if(abs(dei).lt.0.01)dei=0.01 |
102 |
sij(il,i,j)=anum/dei |
103 |
sij(il,i,i)=1.0 |
104 |
altem=sij(il,i,j)*rr(il,i)+(1.-sij(il,i,j))*rti-rs(il,j) |
105 |
altem=altem/bf2 |
106 |
cwat=clw(il,j)*(1.-ep(il,j)) |
107 |
stemp=sij(il,i,j) |
108 |
if((stemp.lt.0.0.or.stemp.gt.1.0.or.altem.gt.cwat) & |
109 |
.and.j.gt.i)then |
110 |
anum=anum-lv(il,j)*(rti-rs(il,j)-cwat*bf2) |
111 |
denom=denom+lv(il,j)*(rr(il,i)-rti) |
112 |
if(abs(denom).lt.0.01)denom=0.01 |
113 |
sij(il,i,j)=anum/denom |
114 |
altem=sij(il,i,j)*rr(il,i)+(1.-sij(il,i,j))*rti-rs(il,j) |
115 |
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)) |
121 |
elij(il,i,j)=altem |
122 |
elij(il,i,j)=amax1(0.0,elij(il,i,j)) |
123 |
ment(il,i,j)=m(il,i)/(1.-sij(il,i,j)) |
124 |
nent(il,i)=nent(il,i)+1 |
125 |
end if |
126 |
sij(il,i,j)=amax1(0.0,sij(il,i,j)) |
127 |
sij(il,i,j)=amin1(1.0,sij(il,i,j)) |
128 |
endif ! new |
129 |
end do |
130 |
end do |
131 |
|
132 |
! |
133 |
! *** if no air can entrain at level i assume that updraft detrains *** |
134 |
! *** at that level and calculate detrained air flux and properties *** |
135 |
! |
136 |
|
137 |
!@ do 170 i=icb(il),inb(il) |
138 |
|
139 |
do il=1,ncum |
140 |
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 |
142 |
ment(il,i,i)=m(il,i) |
143 |
qent(il,i,i)=rr(il,nk(il))-ep(il,i)*clw(il,i) |
144 |
uent(il,i,i)=u(il,nk(il)) |
145 |
vent(il,i,i)=v(il,nk(il)) |
146 |
elij(il,i,i)=clw(il,i) |
147 |
!MAF sij(il,i,i)=1.0 |
148 |
sij(il,i,i)=0.0 |
149 |
end if |
150 |
end do |
151 |
end do |
152 |
|
153 |
do j=minorig,nl |
154 |
do i=minorig,nl |
155 |
do il=1,ncum |
156 |
if ((j.ge.(icb(il)-1)).and.(j.le.inb(il)) & |
157 |
.and.(i.ge.icb(il)).and.(i.le.inb(il)))then |
158 |
sigij(il,i,j)=sij(il,i,j) |
159 |
endif |
160 |
end do |
161 |
end do |
162 |
end do |
163 |
!@ enddo |
164 |
|
165 |
!@170 continue |
166 |
|
167 |
!===================================================================== |
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) |
174 |
call zilch(csum,nloc*nd) |
175 |
|
176 |
do il=1,ncum |
177 |
lwork(il) = .FALSE. |
178 |
enddo |
179 |
|
180 |
DO i=minorig+1,nl |
181 |
|
182 |
num1=0 |
183 |
do il=1,ncum |
184 |
if ( i.ge.icb(il) .and. i.le.inb(il) ) num1=num1+1 |
185 |
enddo |
186 |
if (num1.le.0) cycle |
187 |
|
188 |
|
189 |
do il=1,ncum |
190 |
if ( i.ge.icb(il) .and. i.le.inb(il) ) then |
191 |
lwork(il)=(nent(il,i).ne.0) |
192 |
qp=rr(il,1)-ep(il,i)*clw(il,i) |
193 |
anum=h(il,i)-hp(il,i)-lv(il,i)*(qp-rs(il,i)) & |
194 |
+(cpv-cpd)*t(il,i)*(qp-rr(il,i)) |
195 |
denom=h(il,i)-hp(il,i)+lv(il,i)*(rr(il,i)-qp) & |
196 |
+(cpd-cpv)*t(il,i)*(rr(il,i)-qp) |
197 |
if(abs(denom).lt.0.01)denom=0.01 |
198 |
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 |
201 |
smax(il)=0.0 |
202 |
asij(il)=0.0 |
203 |
endif |
204 |
end do |
205 |
|
206 |
do j=nl,minorig,-1 |
207 |
|
208 |
num2=0 |
209 |
do il=1,ncum |
210 |
if ( i.ge.icb(il) .and. i.le.inb(il) .and. & |
211 |
j.ge.(icb(il)-1) .and. j.le.inb(il) & |
212 |
.and. lwork(il) ) num2=num2+1 |
213 |
enddo |
214 |
if (num2.le.0) cycle |
215 |
|
216 |
do il=1,ncum |
217 |
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 |