| 1 |
module cv3_mixing_m |
| 2 |
|
| 3 |
implicit none |
| 4 |
|
| 5 |
contains |
| 6 |
|
| 7 |
SUBROUTINE cv3_mixing(nloc, ncum, nd, na, icb, nk, inb, t, rr, rs, u, v, h, & |
| 8 |
lv, hp, ep, clw, m, sig, ment, qent, uent, vent, nent, sij, elij, & |
| 9 |
ments, qents) |
| 10 |
use cv3_param_m |
| 11 |
use cvthermo |
| 12 |
|
| 13 |
!--------------------------------------------------------------------- |
| 14 |
! a faire: |
| 15 |
! - changer rr(il, 1) -> qnk(il) |
| 16 |
! - vectorisation de la partie normalisation des flux (do 789) |
| 17 |
!--------------------------------------------------------------------- |
| 18 |
|
| 19 |
! inputs: |
| 20 |
integer, intent(in):: ncum, nd, na, nloc |
| 21 |
integer icb(nloc), inb(nloc), nk(nloc) |
| 22 |
real sig(nloc, nd) |
| 23 |
real t(nloc, nd), rr(nloc, nd), rs(nloc, nd) |
| 24 |
real u(nloc, nd), v(nloc, nd) |
| 25 |
real lv(nloc, na), h(nloc, na), hp(nloc, na) |
| 26 |
real ep(nloc, na), clw(nloc, na) |
| 27 |
real m(nloc, na) ! input of convect3 |
| 28 |
|
| 29 |
! outputs: |
| 30 |
real ment(nloc, na, na), qent(nloc, na, na) |
| 31 |
real uent(nloc, na, na), vent(nloc, na, na) |
| 32 |
real sij(nloc, na, na), elij(nloc, na, na) |
| 33 |
real ments(nloc, nd, nd), qents(nloc, nd, nd) |
| 34 |
integer nent(nloc, nd) |
| 35 |
|
| 36 |
! local variables: |
| 37 |
integer i, j, k, il, im, jm |
| 38 |
integer num1, num2 |
| 39 |
real rti, bf2, anum, denom, dei, altem, cwat, stemp, qp |
| 40 |
real alt, smid, sjmin, sjmax, delp, delm |
| 41 |
real asij(nloc), smax(nloc), scrit(nloc) |
| 42 |
real asum(nloc, nd), bsum(nloc, nd), csum(nloc, nd) |
| 43 |
real wgh |
| 44 |
real zm(nloc, na) |
| 45 |
logical lwork(nloc) |
| 46 |
|
| 47 |
! --- INITIALIZE VARIOUS ARRAYS USED IN THE COMPUTATIONS |
| 48 |
|
| 49 |
do j=1, nl |
| 50 |
do i=1, ncum |
| 51 |
nent(i, j)=0 |
| 52 |
! in convect3, m is computed in cv3_closure |
| 53 |
! ori m(i, 1)=0.0 |
| 54 |
end do |
| 55 |
end do |
| 56 |
|
| 57 |
do j=1, nl |
| 58 |
do k=1, nl |
| 59 |
do i=1, ncum |
| 60 |
qent(i, k, j)=rr(i, j) |
| 61 |
uent(i, k, j)=u(i, j) |
| 62 |
vent(i, k, j)=v(i, j) |
| 63 |
elij(i, k, j)=0.0 |
| 64 |
!ym ment(i, k, j)=0.0 |
| 65 |
!ym sij(i, k, j)=0.0 |
| 66 |
end do |
| 67 |
end do |
| 68 |
end do |
| 69 |
|
| 70 |
!ym |
| 71 |
ment(1:ncum, 1:nd, 1:nd)=0.0 |
| 72 |
sij(1:ncum, 1:nd, 1:nd)=0.0 |
| 73 |
|
| 74 |
zm(:, :)=0. |
| 75 |
|
| 76 |
! --- CALCULATE ENTRAINED AIR MASS FLUX (ment), TOTAL WATER MIXING |
| 77 |
! --- RATIO (QENT), TOTAL CONDENSED WATER (elij), AND MIXING |
| 78 |
! --- FRACTION (sij) |
| 79 |
|
| 80 |
do i=minorig+1, nl |
| 81 |
|
| 82 |
do j=minorig, nl |
| 83 |
do il=1, ncum |
| 84 |
if((i >= icb(il)).and.(i <= inb(il)).and. & |
| 85 |
(j >= (icb(il)-1)).and.(j <= inb(il)))then |
| 86 |
|
| 87 |
rti=rr(il, 1)-ep(il, i)*clw(il, i) |
| 88 |
bf2=1.+lv(il, j)*lv(il, j)*rs(il, j)/(rrv*t(il, j)*t(il, j)*cpd) |
| 89 |
anum=h(il, j)-hp(il, i)+(cpv-cpd)*t(il, j)*(rti-rr(il, j)) |
| 90 |
denom=h(il, i)-hp(il, i)+(cpd-cpv)*(rr(il, i)-rti)*t(il, j) |
| 91 |
dei=denom |
| 92 |
if(abs(dei) < 0.01)dei=0.01 |
| 93 |
sij(il, i, j)=anum/dei |
| 94 |
sij(il, i, i)=1.0 |
| 95 |
altem=sij(il, i, j)*rr(il, i)+(1.-sij(il, i, j))*rti-rs(il, j) |
| 96 |
altem=altem/bf2 |
| 97 |
cwat=clw(il, j)*(1.-ep(il, j)) |
| 98 |
stemp=sij(il, i, j) |
| 99 |
if((stemp < 0.0.or.stemp > 1.0.or.altem > cwat) & |
| 100 |
.and.j > i)then |
| 101 |
anum=anum-lv(il, j)*(rti-rs(il, j)-cwat*bf2) |
| 102 |
denom=denom+lv(il, j)*(rr(il, i)-rti) |
| 103 |
if(abs(denom) < 0.01)denom=0.01 |
| 104 |
sij(il, i, j)=anum/denom |
| 105 |
altem=sij(il, i, j)*rr(il, i)+(1.-sij(il, i, j))*rti-rs(il, j) |
| 106 |
altem=altem-(bf2-1.)*cwat |
| 107 |
end if |
| 108 |
if(sij(il, i, j) > 0.0.and.sij(il, i, j) < 0.95)then |
| 109 |
qent(il, i, j)=sij(il, i, j)*rr(il, i)+(1.-sij(il, i, j))*rti |
| 110 |
uent(il, i, j)=sij(il, i, j)*u(il, i)+(1.-sij(il, i, j))*u(il, nk(il)) |
| 111 |
vent(il, i, j)=sij(il, i, j)*v(il, i)+(1.-sij(il, i, j))*v(il, nk(il)) |
| 112 |
elij(il, i, j)=altem |
| 113 |
elij(il, i, j)=amax1(0.0, elij(il, i, j)) |
| 114 |
ment(il, i, j)=m(il, i)/(1.-sij(il, i, j)) |
| 115 |
nent(il, i)=nent(il, i)+1 |
| 116 |
end if |
| 117 |
sij(il, i, j)=amax1(0.0, sij(il, i, j)) |
| 118 |
sij(il, i, j)=amin1(1.0, sij(il, i, j)) |
| 119 |
endif ! new |
| 120 |
end do |
| 121 |
end do |
| 122 |
|
| 123 |
! *** if no air can entrain at level i assume that updraft detrains *** |
| 124 |
! *** at that level and calculate detrained air flux and properties *** |
| 125 |
|
| 126 |
!@ do 170 i=icb(il), inb(il) |
| 127 |
|
| 128 |
do il=1, ncum |
| 129 |
if ((i >= icb(il)).and.(i <= inb(il)).and.(nent(il, i) == 0)) then |
| 130 |
!@ if(nent(il, i) == 0)then |
| 131 |
ment(il, i, i)=m(il, i) |
| 132 |
qent(il, i, i)=rr(il, nk(il))-ep(il, i)*clw(il, i) |
| 133 |
uent(il, i, i)=u(il, nk(il)) |
| 134 |
vent(il, i, i)=v(il, nk(il)) |
| 135 |
elij(il, i, i)=clw(il, i) |
| 136 |
!MAF sij(il, i, i)=1.0 |
| 137 |
sij(il, i, i)=0.0 |
| 138 |
end if |
| 139 |
end do |
| 140 |
end do |
| 141 |
|
| 142 |
! --- NORMALIZE ENTRAINED AIR MASS FLUXES |
| 143 |
! --- TO REPRESENT EQUAL PROBABILITIES OF MIXING |
| 144 |
|
| 145 |
call zilch(asum, nloc*nd) |
| 146 |
call zilch(csum, nloc*nd) |
| 147 |
call zilch(csum, nloc*nd) |
| 148 |
|
| 149 |
do il=1, ncum |
| 150 |
lwork(il) = .FALSE. |
| 151 |
enddo |
| 152 |
|
| 153 |
DO i=minorig+1, nl |
| 154 |
|
| 155 |
num1=0 |
| 156 |
do il=1, ncum |
| 157 |
if (i >= icb(il) .and. i <= inb(il)) num1=num1+1 |
| 158 |
enddo |
| 159 |
if (num1 <= 0) cycle |
| 160 |
|
| 161 |
do il=1, ncum |
| 162 |
if (i >= icb(il) .and. i <= inb(il)) then |
| 163 |
lwork(il)=(nent(il, i) /= 0) |
| 164 |
qp=rr(il, 1)-ep(il, i)*clw(il, i) |
| 165 |
anum=h(il, i)-hp(il, i)-lv(il, i)*(qp-rs(il, i)) & |
| 166 |
+(cpv-cpd)*t(il, i)*(qp-rr(il, i)) |
| 167 |
denom=h(il, i)-hp(il, i)+lv(il, i)*(rr(il, i)-qp) & |
| 168 |
+(cpd-cpv)*t(il, i)*(rr(il, i)-qp) |
| 169 |
if(abs(denom) < 0.01)denom=0.01 |
| 170 |
scrit(il)=anum/denom |
| 171 |
alt=qp-rs(il, i)+scrit(il)*(rr(il, i)-qp) |
| 172 |
if(scrit(il) <= 0.0.or.alt <= 0.0)scrit(il)=1.0 |
| 173 |
smax(il)=0.0 |
| 174 |
asij(il)=0.0 |
| 175 |
endif |
| 176 |
end do |
| 177 |
|
| 178 |
do j=nl, minorig, -1 |
| 179 |
|
| 180 |
num2=0 |
| 181 |
do il=1, ncum |
| 182 |
if (i >= icb(il) .and. i <= inb(il) .and. & |
| 183 |
j >= (icb(il)-1) .and. j <= inb(il) & |
| 184 |
.and. lwork(il)) num2=num2+1 |
| 185 |
enddo |
| 186 |
if (num2 <= 0) cycle |
| 187 |
|
| 188 |
do il=1, ncum |
| 189 |
if (i >= icb(il) .and. i <= inb(il) .and. & |
| 190 |
j >= (icb(il)-1) .and. j <= inb(il) & |
| 191 |
.and. lwork(il)) then |
| 192 |
|
| 193 |
if(sij(il, i, j) > 1.0e-16.and.sij(il, i, j) < 0.95)then |
| 194 |
wgh=1.0 |
| 195 |
if(j > i)then |
| 196 |
sjmax=amax1(sij(il, i, j+1), smax(il)) |
| 197 |
sjmax=amin1(sjmax, scrit(il)) |
| 198 |
smax(il)=amax1(sij(il, i, j), smax(il)) |
| 199 |
sjmin=amax1(sij(il, i, j-1), smax(il)) |
| 200 |
sjmin=amin1(sjmin, scrit(il)) |
| 201 |
if(sij(il, i, j) < (smax(il)-1.0e-16))wgh=0.0 |
| 202 |
smid=amin1(sij(il, i, j), scrit(il)) |
| 203 |
else |
| 204 |
sjmax=amax1(sij(il, i, j+1), scrit(il)) |
| 205 |
smid=amax1(sij(il, i, j), scrit(il)) |
| 206 |
sjmin=0.0 |
| 207 |
if(j > 1)sjmin=sij(il, i, j-1) |
| 208 |
sjmin=amax1(sjmin, scrit(il)) |
| 209 |
endif |
| 210 |
delp=abs(sjmax-smid) |
| 211 |
delm=abs(sjmin-smid) |
| 212 |
asij(il)=asij(il)+wgh*(delp+delm) |
| 213 |
ment(il, i, j)=ment(il, i, j)*(delp+delm)*wgh |
| 214 |
endif |
| 215 |
endif |
| 216 |
end do |
| 217 |
|
| 218 |
end do |
| 219 |
|
| 220 |
do il=1, ncum |
| 221 |
if (i >= icb(il).and.i <= inb(il).and.lwork(il)) then |
| 222 |
asij(il)=amax1(1.0e-16, asij(il)) |
| 223 |
asij(il)=1.0/asij(il) |
| 224 |
asum(il, i)=0.0 |
| 225 |
bsum(il, i)=0.0 |
| 226 |
csum(il, i)=0.0 |
| 227 |
endif |
| 228 |
enddo |
| 229 |
|
| 230 |
do j=minorig, nl |
| 231 |
do il=1, ncum |
| 232 |
if (i >= icb(il) .and. i <= inb(il) .and. lwork(il) & |
| 233 |
.and. j >= (icb(il)-1) .and. j <= inb(il)) then |
| 234 |
ment(il, i, j)=ment(il, i, j)*asij(il) |
| 235 |
endif |
| 236 |
enddo |
| 237 |
end do |
| 238 |
|
| 239 |
do j=minorig, nl |
| 240 |
do il=1, ncum |
| 241 |
if (i >= icb(il) .and. i <= inb(il) .and. lwork(il) & |
| 242 |
.and. j >= (icb(il)-1) .and. j <= inb(il)) then |
| 243 |
asum(il, i)=asum(il, i)+ment(il, i, j) |
| 244 |
ment(il, i, j)=ment(il, i, j)*sig(il, j) |
| 245 |
bsum(il, i)=bsum(il, i)+ment(il, i, j) |
| 246 |
endif |
| 247 |
enddo |
| 248 |
end do |
| 249 |
|
| 250 |
do il=1, ncum |
| 251 |
if (i >= icb(il).and.i <= inb(il).and.lwork(il)) then |
| 252 |
bsum(il, i)=amax1(bsum(il, i), 1.0e-16) |
| 253 |
bsum(il, i)=1.0/bsum(il, i) |
| 254 |
endif |
| 255 |
enddo |
| 256 |
|
| 257 |
do j=minorig, nl |
| 258 |
do il=1, ncum |
| 259 |
if (i >= icb(il) .and. i <= inb(il) .and. lwork(il) & |
| 260 |
.and. j >= (icb(il)-1) .and. j <= inb(il)) then |
| 261 |
ment(il, i, j)=ment(il, i, j)*asum(il, i)*bsum(il, i) |
| 262 |
endif |
| 263 |
enddo |
| 264 |
end do |
| 265 |
|
| 266 |
do j=minorig, nl |
| 267 |
do il=1, ncum |
| 268 |
if (i >= icb(il) .and. i <= inb(il) .and. lwork(il) & |
| 269 |
.and. j >= (icb(il)-1) .and. j <= inb(il)) then |
| 270 |
csum(il, i)=csum(il, i)+ment(il, i, j) |
| 271 |
endif |
| 272 |
enddo |
| 273 |
end do |
| 274 |
|
| 275 |
do il=1, ncum |
| 276 |
if (i >= icb(il) .and. i <= inb(il) .and. lwork(il) & |
| 277 |
.and. csum(il, i) < m(il, i)) then |
| 278 |
nent(il, i)=0 |
| 279 |
ment(il, i, i)=m(il, i) |
| 280 |
qent(il, i, i)=rr(il, 1)-ep(il, i)*clw(il, i) |
| 281 |
uent(il, i, i)=u(il, nk(il)) |
| 282 |
vent(il, i, i)=v(il, nk(il)) |
| 283 |
elij(il, i, i)=clw(il, i) |
| 284 |
!MAF sij(il, i, i)=1.0 |
| 285 |
sij(il, i, i)=0.0 |
| 286 |
endif |
| 287 |
enddo ! il |
| 288 |
|
| 289 |
end DO |
| 290 |
|
| 291 |
! MAF: renormalisation de MENT |
| 292 |
do jm=1, nd |
| 293 |
do im=1, nd |
| 294 |
do il=1, ncum |
| 295 |
zm(il, im)=zm(il, im)+(1.-sij(il, im, jm))*ment(il, im, jm) |
| 296 |
end do |
| 297 |
end do |
| 298 |
end do |
| 299 |
|
| 300 |
do jm=1, nd |
| 301 |
do im=1, nd |
| 302 |
do il=1, ncum |
| 303 |
if(zm(il, im) /= 0.) then |
| 304 |
ment(il, im, jm)=ment(il, im, jm)*m(il, im)/zm(il, im) |
| 305 |
endif |
| 306 |
end do |
| 307 |
end do |
| 308 |
end do |
| 309 |
|
| 310 |
do jm=1, nd |
| 311 |
do im=1, nd |
| 312 |
do il=1, ncum |
| 313 |
qents(il, im, jm)=qent(il, im, jm) |
| 314 |
ments(il, im, jm)=ment(il, im, jm) |
| 315 |
end do |
| 316 |
enddo |
| 317 |
enddo |
| 318 |
|
| 319 |
end SUBROUTINE cv3_mixing |
| 320 |
|
| 321 |
end module cv3_mixing_m |
Parent Directory
| 
Revision Log