source: LMDZ6/trunk/libf/phylmdiso/cv3_enthalpmix.F90 @ 5284

Last change on this file since 5284 was 5284, checked in by abarral, 6 hours ago

Turn alpale.h alpale.f90 YOETHF.h into modules

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1SUBROUTINE cv3_enthalpmix(len, nd, iflag, plim1, plim2, p, ph, &
2                       t, q, u, v, w, &
3                       wi, nk, tmix, thmix, qmix, qsmix, umix, vmix, plcl &
4#ifdef ISO
5     &                 ,xt,xtmix &
6#endif
7                       )
8#ifdef ISO
9    use infotrac_phy, ONLY: ntiso
10#endif
11  ! **************************************************************
12  ! *
13  ! CV3_ENTHALPMIX   Brassage adiabatique d'une couche d'epaisseur *
14  ! arbitraire.                                   *
15  ! *
16  ! written by   : Grandpeix Jean-Yves, 28/12/2001, 13.14.24    *
17  ! modified by :  Filiberti M-A 06/2005 vectorisation          *
18  ! **************************************************************
19
20  USE cvthermo_mod_h, ONLY: cpd, cpv, cl, ci, rrv, rrd, lv0, lf0, g, rowl, t0, clmcpv, clmcpd, cpdmcp, cpvmcpd, cpvmcl  &
21          , clmci, eps, epsi, epsim1, ginv, hrd, grav
22  USE yomcst_mod_h, ONLY: RPI, RCLUM, RHPLA, RKBOL, RNAVO                   &
23          , RDAY, REA, REPSM, RSIYEA, RSIDAY, ROMEGA                  &
24          , R_ecc, R_peri, R_incl                                      &
25          , RA, RG, R1SA                                         &
26          , RSIGMA                                                     &
27          , R, RMD, RMV, RD, RV, RCPD                    &
28          , RMO3, RMCO2, RMC, RMCH4, RMN2O, RMCFC11, RMCFC12        &
29          , RCPV, RCVD, RCVV, RKAPPA, RETV, eps_w                    &
30          , RCW, RCS                                                 &
31          , RLVTT, RLSTT, RLMLT, RTT, RATM                           &
32          , RESTT, RALPW, RBETW, RGAMW, RALPS, RBETS, RGAMS            &
33          , RALPD, RBETD, RGAMD
34USE yoethf_mod_h
35IMPLICIT NONE
36  ! ==============================================================
37
38  ! vertmix : determines theta, t, q, qs, u and v of the mixture generated by
39  ! adiabatic mixing of air between plim1 and plim2 with weighting w.
40  ! If plim1 and plim2 fall within the same model layer, then theta, ... v
41  ! are those of that layer.
42  ! A minimum value (dpmin) is imposed upon plim1-plim2
43
44  ! ===============================================================
45
46  include "FCTTRE.h"
47!inputs:
48  INTEGER, INTENT (IN)                      :: nd, len
49  INTEGER, DIMENSION (len), INTENT (IN)     :: nk
50  REAL, DIMENSION (len), INTENT (IN)        :: plim1, plim2
51  REAL, DIMENSION (len,nd), INTENT (IN)     :: t, q
52  REAL, DIMENSION (len,nd), INTENT (IN)     :: u, v
53  REAL, DIMENSION (nd), INTENT (IN)         :: w
54  REAL, DIMENSION (len,nd), INTENT (IN)     :: p
55  REAL, DIMENSION (len,nd+1), INTENT (IN)   :: ph
56#ifdef ISO
57  REAL, DIMENSION (ntiso,len,nd), INTENT (IN)     :: xt
58#endif
59!input/output:
60  INTEGER, DIMENSION (len), INTENT (INOUT)  ::  iflag
61!outputs:
62  REAL, DIMENSION (len), INTENT (OUT)       :: tmix, thmix, qmix
63  REAL, DIMENSION (len), INTENT (OUT)       :: umix, vmix
64  REAL, DIMENSION (len), INTENT (OUT)       :: qsmix
65  REAL, DIMENSION (len), INTENT (OUT)       :: plcl
66  REAL, DIMENSION (len,nd), INTENT (OUT)    :: wi
67#ifdef ISO
68  REAL, DIMENSION (ntiso,len), INTENT (OUT)     :: xtmix
69#endif
70!internal variables :
71  INTEGER i, j
72  INTEGER niflag7
73  INTEGER, DIMENSION(len)                   :: j1, j2
74  REAL                                      :: a, b
75  REAL                                      :: cpn
76  REAL                                      :: x, y, p0, p0m1, zdelta, zcor
77  REAL, SAVE                                :: dpmin=1.
78!$OMP THREADPRIVATE(dpmin)
79  REAL, DIMENSION(len)                      :: plim2p  ! = min(plim2(:),plim1(:)-dpmin)
80  REAL, DIMENSION(len)                      :: akm     ! mixture enthalpy
81  REAL, DIMENSION(len)                      :: dpw, coef
82  REAL, DIMENSION(len)                      :: rdcp, a2, b2, pnk
83  REAL, DIMENSION(len)                      :: rh, chi
84  REAL, DIMENSION(len)                      :: eqwght
85  REAL, DIMENSION(len,nd)                   :: p1, p2
86#ifdef ISO
87  INTEGER ixt
88#endif
89
90
91!!  print *,' ->cv3_vertmix, plim1,plim2 ', plim1,plim2   !jyg
92  plim2p(:) = min(plim2(:),plim1(:)-dpmin)
93  j1(:)=nd
94  j2(:) = 0
95  DO j = 1, nd
96    DO i = 1, len
97      IF (plim1(i)<=ph(i,j)) j1(i) = j
98!!!      IF (plim2p(i)>=ph(i,j+1) .AND. plim2p(i)<ph(i,j)) j2(i) = j
99      IF (plim2p(i)< ph(i,j)) j2(i) = j
100    END DO
101  END DO
102
103  DO j = 1, nd
104    DO i = 1, len
105      wi(i, j) = 0.
106    END DO
107  END DO
108  DO i = 1, len
109    akm(i) = 0.
110    qmix(i) = 0.
111    umix(i) = 0.
112    vmix(i) = 0.
113    dpw(i) = 0.
114    a2(i) = 0.0
115    b2(i) = 0.
116    pnk(i) = p(i, nk(i))
117#ifdef ISO
118    xtmix(:,i) = 0.
119#endif
120  END DO
121  eqwght(:) = 0.
122
123  p0 = 1000.
124  p0m1 = 1./p0
125
126  DO i = 1, len
127    IF (j2(i) < j1(i)) THEN
128      coef(i) = 1.
129      eqwght(i) = 1.
130    ELSE
131      coef(i) = 1./(plim1(i)-plim2p(i))
132    ENDIF
133  END DO
134
135!!  print *,'cv3_vertmix, j1,j2,coef ', j1,j2,coef  !jyg
136
137  DO j = 1, nd
138    DO i = 1, len
139      IF (j>=j1(i) .AND. j<=j2(i)) THEN
140        p1(i, j) = min(ph(i,j), plim1(i))
141        p2(i, j) = max(ph(i,j+1), plim2p(i))
142        ! CRtest:couplage thermiques: deja normalise
143        ! wi(i,j) = w(j)
144        ! print*,'wi',wi(i,j)
145        wi(i, j) = w(j)*(p1(i,j)-p2(i,j))*coef(i)+eqwght(i)
146        dpw(i) = dpw(i) + wi(i, j)
147
148!!  print *,'cv3_vertmix, j, wi(1,j),dpw ', j, wi(1,j),dpw  !jyg
149
150      END IF
151    END DO
152  END DO
153
154  ! CR:print
155  ! do i=1,len
156  ! print*,'plim',plim1(i),plim2p(i)
157  ! enddo
158  DO j = 1, nd
159    DO i = 1, len
160      IF (j>=j1(i) .AND. j<=j2(i)) THEN
161        wi(i, j) = wi(i, j)/dpw(i)
162        akm(i) = akm(i) + (cpd*(1.-q(i,j))+q(i,j)*cpv)*t(i, j)*wi(i, j)
163        qmix(i) = qmix(i) + q(i, j)*wi(i, j)
164        umix(i) = umix(i) + u(i, j)*wi(i, j)
165        vmix(i) = vmix(i) + v(i, j)*wi(i, j)
166#ifdef ISO
167        do ixt=1,ntiso
168          xtmix(ixt,i) = xtmix(ixt,i) +  xt(ixt,i, j)*wi(i, j)
169        enddo
170#endif
171      END IF
172    END DO
173  END DO
174
175  DO i = 1, len
176    rdcp(i) = (rrd*(1.-qmix(i))+qmix(i)*rrv)/(cpd*(1.-qmix(i))+qmix(i)*cpv)
177  END DO
178
179
180!!  print *,'cv3_vertmix, rdcp ', rdcp  !jyg
181
182
183
184  DO j = 1, nd
185    DO i = 1, len
186      IF (j>=j1(i) .AND. j<=j2(i)) THEN
187        ! c            x=(.5*(p1(i,j)+p2(i,j))*p0m1)**rdcp(i)
188        y = (.5*(p1(i,j)+p2(i,j))/pnk(i))**rdcp(i)
189        ! c            a2(i)=a2(i)+(cpd*(1.-qmix(i))+qmix(i)*cpv)*x*wi(i,j)
190        b2(i) = b2(i) + (cpd*(1.-qmix(i))+qmix(i)*cpv)*y*wi(i, j)
191      END IF
192    END DO
193  END DO
194
195  DO i = 1, len
196    tmix(i) = akm(i)/b2(i)
197    thmix(i) = tmix(i)*(p0/pnk(i))**rdcp(i)
198    ! print*,'thmix akm',akm(i),b2(i)
199    ! print*,'thmix t',tmix(i),p0
200    ! print*,'thmix p',pnk(i),rdcp(i)
201    ! print*,'thmix',thmix(i)
202    ! c         thmix(i) = akm(i)/a2(i)
203    ! c         tmix(i)= thmix(i)*(pnk(i)*p0m1)**rdcp(i)
204    zdelta = max(0., sign(1.,rtt-tmix(i)))
205    qsmix(i) = r2es*foeew(tmix(i), zdelta)/(pnk(i)*100.)
206    qsmix(i) = min(0.5, qsmix(i))
207    zcor = 1./(1.-retv*qsmix(i))
208    qsmix(i) = qsmix(i)*zcor
209  END DO
210
211  ! -------------------------------------------------------------------
212  ! --- Calculate lifted condensation level of air at parcel origin level
213  ! --- (Within 0.2% of formula of Bolton, MON. WEA. REV.,1980)
214  ! -------------------------------------------------------------------
215
216  a = 1669.0 ! convect3
217  b = 122.0 ! convect3
218
219
220  niflag7 = 0
221  DO i = 1, len
222
223    IF (iflag(i)/=7) THEN ! modif sb Jun7th 2002
224
225      rh(i) = qmix(i)/qsmix(i)
226      chi(i) = tmix(i)/(a-b*rh(i)-tmix(i)) ! convect3
227      ! ATTENTION, la LIGNE DESSOUS A ETE RAJOUTEE ARBITRAIREMENT ET
228      ! MASQUE UN PB POTENTIEL
229      chi(i) = max(chi(i), 0.)
230      rh(i) = max(rh(i), 0.)
231      plcl(i) = pnk(i)*(rh(i)**chi(i))
232      IF (((plcl(i)<200.0) .OR. (plcl(i)>=2000.0)) .AND. (iflag(i)==0)) &
233          iflag(i) = 8
234
235    ELSE
236
237      niflag7 = niflag7 + 1
238      plcl(i) = plim2p(i)
239
240    END IF ! iflag=7
241
242    ! print*,'NIFLAG7  =',niflag7
243
244  END DO
245
246!!  print *,' cv3_vertmix->'  !jyg
247
248
249  RETURN
250END SUBROUTINE cv3_enthalpmix
251
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