4 |
|
|
5 |
contains |
contains |
6 |
|
|
7 |
SUBROUTINE HBTM(knon, paprs, pplay, t2m, q2m, ustar, flux_t, & |
SUBROUTINE HBTM(knon, paprs, pplay, t2m, q2m, ustar, flux_t, flux_q, u, v, & |
8 |
flux_q, u, v, t, q, pblh, cape, EauLiq, ctei, pblT, therm, trmb1, & |
t, q, pblh, cape, EauLiq, ctei, pblT, therm, trmb1, trmb2, trmb3, plcl) |
|
trmb2, trmb3, plcl) |
|
9 |
|
|
10 |
! D'apr\'es Holstag et Boville et Troen et Mahrt |
! D'apr\'es Holstag et Boville et Troen et Mahrt |
11 |
! JAS 47 BLM |
! JAS 47 BLM |
12 |
! Algorithme th\'ese Anne Mathieu |
|
13 |
! Crit\'ere d'entra\^inement Peter Duynkerke (JAS 50) |
! Algorithme th\'ese Anne Mathieu. Crit\'ere d'entra\^inement |
14 |
! written by: Anne MATHIEU and Alain LAHELLEC, 22nd November 1999 |
! Peter Duynkerke (JAS 50). Written by: Anne MATHIEU and Alain |
15 |
! features : implem. exces Mathieu |
! LAHELLEC, 22nd November 1999. |
16 |
|
|
17 |
! modifications : decembre 99 passage th a niveau plus bas. voir fixer |
! Modifications : d\'ecembre 99 passage th \`a niveau plus bas. Voir fixer |
18 |
! la prise du th a z/Lambda = -.2 (max Ray) |
! la prise du th \`a z/Lambda = -.2 (max Ray) |
19 |
! Autre algo : entrainement ~ Theta+v =cste mais comment=>The? |
! Autre algorithme : entra\^inement ~ Theta + v =constante |
20 |
! on peut fixer q a .7 qsat (cf. non adiabatique) => T2 et The2 |
! mais comment ? The ? |
21 |
! voir aussi //KE pblh = niveau The_e ou l = env. |
! On peut fixer q \`a 0.7 qsat (cf. non adiabatique) d'où T2 et The2. |
22 |
|
! Voir aussi KE pblh = niveau The_e ou l = env. |
23 |
! fin therm a la HBTM passage a forme Mathieu 12/09/2001 |
|
24 |
|
! Adaptation \`a LMDZ version coupl\'ee. Pour le moment on fait |
25 |
! Adaptation a LMDZ version couplee Pour le moment on fait passer |
! passer en argument les grandeurs de surface : flux, t, q2m. On |
26 |
! en argument les grandeurs de surface : flux, t, q2m, t, on va |
! va utiliser syst\'ematiquement les grandeurs \`a 2 m mais on |
27 |
! utiliser systematiquement les grandeurs a 2m mais on garde la |
! garde la possibilit\'e de changer si besoin (jusqu'\`a pr\'esent |
28 |
! possibilit\'e de changer si besoin est (jusqu'à pr\'esent la |
! la forme de HB avec le premier niveau mod\`ele \'etait |
29 |
! forme de HB avec le 1er niveau modele etait conservee) |
! conserv\'ee). |
30 |
|
|
31 |
USE dimphy, ONLY: klev, klon |
USE dimphy, ONLY: klev, klon |
32 |
USE suphec_m, ONLY: rcpd, rd, retv, rg, rkappa, rlvtt, rtt, rv |
USE suphec_m, ONLY: rcpd, rd, retv, rg, rkappa, rtt |
33 |
USE yoethf_m, ONLY: r2es, rvtmp2 |
USE yoethf_m, ONLY: r2es, rvtmp2 |
34 |
USE fcttre, ONLY: foeew |
USE fcttre, ONLY: foeew |
35 |
|
|
|
REAL RLvCp, REPS |
|
36 |
! Arguments: |
! Arguments: |
37 |
|
|
38 |
! nombre de points a calculer |
! nombre de points a calculer |
39 |
INTEGER, intent(in):: knon |
INTEGER, intent(in):: knon |
40 |
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|
|
REAL, intent(in):: t2m(klon) ! temperature a 2 m |
|
|
! q a 2 et 10m |
|
|
REAL q2m(klon) |
|
|
REAL ustar(klon) |
|
41 |
! pression a inter-couche (Pa) |
! pression a inter-couche (Pa) |
42 |
REAL paprs(klon, klev+1) |
REAL, intent(in):: paprs(klon, klev+1) |
43 |
! pression au milieu de couche (Pa) |
! pression au milieu de couche (Pa) |
44 |
REAL pplay(klon, klev) |
REAL, intent(in):: pplay(klon, klev) |
45 |
|
REAL, intent(in):: t2m(klon) ! temperature a 2 m |
46 |
|
! q a 2 et 10m |
47 |
|
REAL, intent(in):: q2m(klon) |
48 |
|
REAL, intent(in):: ustar(klon) |
49 |
! Flux |
! Flux |
50 |
REAL flux_t(klon, klev), flux_q(klon, klev) |
REAL, intent(in):: flux_t(klon, klev), flux_q(klon, klev) |
51 |
! vitesse U (m/s) |
! vitesse U (m/s) |
52 |
REAL u(klon, klev) |
REAL, intent(in):: u(klon, klev) |
53 |
! vitesse V (m/s) |
! vitesse V (m/s) |
54 |
REAL v(klon, klev) |
REAL, intent(in):: v(klon, klev) |
55 |
! temperature (K) |
! temperature (K) |
56 |
REAL t(klon, klev) |
REAL, intent(in):: t(klon, klev) |
57 |
! vapeur d'eau (kg/kg) |
! vapeur d'eau (kg/kg) |
58 |
REAL q(klon, klev) |
REAL, intent(in):: q(klon, klev) |
59 |
|
|
60 |
|
REAL, intent(out):: pblh(:) ! (knon) |
61 |
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! Cape du thermique |
62 |
|
REAL Cape(klon) |
63 |
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! Eau liqu integr du thermique |
64 |
|
REAL EauLiq(klon) |
65 |
|
! Critere d'instab d'entrainmt des nuages de |
66 |
|
REAL ctei(klon) |
67 |
|
REAL pblT(klon) |
68 |
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! thermal virtual temperature excess |
69 |
|
REAL therm(klon) |
70 |
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REAL trmb1(klon), trmb2(klon), trmb3(klon) |
71 |
|
REAL plcl(klon) |
72 |
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73 |
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! Local: |
74 |
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|
75 |
INTEGER isommet |
INTEGER isommet |
76 |
! limite max sommet pbl |
! limite max sommet pbl |
135 |
REAL rhino(klon, klev) |
REAL rhino(klon, klev) |
136 |
! pts w/unstbl pbl (positive virtual ht flx) |
! pts w/unstbl pbl (positive virtual ht flx) |
137 |
LOGICAL unstbl(klon) |
LOGICAL unstbl(klon) |
|
! stable pbl with levels within pbl |
|
|
LOGICAL stblev(klon) |
|
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! unstbl pbl with levels within pbl |
|
|
LOGICAL unslev(klon) |
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! unstb pbl w/lvls within srf pbl lyr |
|
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LOGICAL unssrf(klon) |
|
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! unstb pbl w/lvls in outer pbl lyr |
|
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LOGICAL unsout(klon) |
|
138 |
LOGICAL check(klon) ! Richardson number > critical |
LOGICAL check(klon) ! Richardson number > critical |
139 |
! flag de prolongerment cape pour pt Omega |
! flag de prolongerment cape pour pt Omega |
140 |
LOGICAL omegafl(klon) |
LOGICAL omegafl(klon) |
|
REAL pblh(klon) |
|
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REAL pblT(klon) |
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REAL plcl(klon) |
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141 |
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|
142 |
! Monin-Obukhov lengh |
! Monin-Obukhov lengh |
143 |
REAL obklen(klon) |
REAL obklen(klon) |
144 |
|
|
145 |
REAL zdu2 |
REAL zdu2 |
|
! thermal virtual temperature excess |
|
|
REAL therm(klon) |
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REAL trmb1(klon), trmb2(klon), trmb3(klon) |
|
146 |
! Algorithme thermique |
! Algorithme thermique |
147 |
REAL s(klon, klev) ! [P/Po]^Kappa milieux couches |
REAL s(klon, klev) ! [P/Po]^Kappa milieux couches |
|
! equivalent potential temperature of therma |
|
|
REAL The_th(klon) |
|
148 |
! total water of thermal |
! total water of thermal |
149 |
REAL qT_th(klon) |
REAL qT_th(klon) |
150 |
! T thermique niveau precedent |
! T thermique niveau precedent |
|
REAL Tbef(klon) |
|
151 |
REAL qsatbef(klon) |
REAL qsatbef(klon) |
152 |
! le thermique est sature |
! le thermique est sature |
153 |
LOGICAL Zsat(klon) |
LOGICAL Zsat(klon) |
154 |
! Cape du thermique |
REAL zthvd, zthvu, qqsat |
|
REAL Cape(klon) |
|
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! Cape locale |
|
|
REAL Kape(klon) |
|
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! Eau liqu integr du thermique |
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REAL EauLiq(klon) |
|
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! Critere d'instab d'entrainmt des nuages de |
|
|
REAL ctei(klon) |
|
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REAL aa, zthvd, zthvu, qqsat |
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|
REAL a1, a2, a3 |
|
155 |
REAL t2 |
REAL t2 |
156 |
|
|
157 |
! inverse phi function for momentum |
! inverse phi function for momentum |
158 |
REAL phiminv(klon) |
REAL phiminv(klon) |
|
! inverse phi function for heat |
|
|
REAL phihinv(klon) |
|
159 |
! turbulent velocity scale for momentum |
! turbulent velocity scale for momentum |
160 |
REAL wm(klon) |
REAL wm(klon) |
|
! k*ustar*pblh |
|
|
REAL fak1(klon) |
|
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! k*wm*pblh |
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REAL fak2(klon) |
|
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! fakn*wstr/wm |
|
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REAL fak3(klon) |
|
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! level eddy diffusivity for momentum |
|
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REAL pblk(klon) |
|
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! Prandtl number for eddy diffusivities |
|
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REAL pr(klon) |
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! zmzp / Obukhov length |
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REAL zl(klon) |
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! zmzp / pblh |
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REAL zh(klon) |
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! (1-(zmzp/pblh))**2 |
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REAL zzh(klon) |
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! w*, convective velocity scale |
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REAL wstr(klon) |
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! current level height |
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REAL zm(klon) |
|
161 |
! current level height + one level up |
! current level height + one level up |
162 |
REAL zp(klon) |
REAL zp(klon) |
163 |
REAL zcor |
REAL zcor |
164 |
|
|
165 |
REAL fac, pblmin, zmzp, term |
REAL pblmin |
166 |
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|
167 |
!----------------------------------------------------------------- |
!----------------------------------------------------------------- |
168 |
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|
173 |
b212=sqrt(b1*b2) |
b212=sqrt(b1*b2) |
174 |
b2sr=sqrt(b2) |
b2sr=sqrt(b2) |
175 |
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|
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! Initialisation |
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RLvCp = RLVTT/RCPD |
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REPS = RD/RV |
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|
176 |
! Calculer les hauteurs de chaque couche |
! Calculer les hauteurs de chaque couche |
177 |
! (geopotentielle Int_dp/ro = Int_[Rd.T.dp/p] z = geop/g) |
! (geopotentielle Int_dp/ro = Int_[Rd.T.dp/p] z = geop/g) |
178 |
! pourquoi ne pas utiliser Phi/RG ? |
! pourquoi ne pas utiliser Phi/RG ? |
204 |
|
|
205 |
! convention >0 vers le bas ds lmdz |
! convention >0 vers le bas ds lmdz |
206 |
khfs(i) = - flux_t(i, 1)*zxt*Rd / (RCPD*paprs(i, 1)) |
khfs(i) = - flux_t(i, 1)*zxt*Rd / (RCPD*paprs(i, 1)) |
207 |
kqfs(i) = - flux_q(i, 1)*zxt*Rd / (paprs(i, 1)) |
kqfs(i) = - flux_q(i, 1)*zxt*Rd / paprs(i, 1) |
208 |
! verifier que khfs et kqfs sont bien de la forme w'l' |
! verifier que khfs et kqfs sont bien de la forme w'l' |
209 |
heatv(i) = khfs(i) + 0.608*zxt*kqfs(i) |
heatv(i) = khfs(i) + 0.608*zxt*kqfs(i) |
210 |
! a comparer aussi aux sorties de clqh : flux_T/RoCp et flux_q/RoLv |
! a comparer aussi aux sorties de clqh : flux_T/RoCp et flux_q/RoLv |
232 |
! until the Richardson number between the first level and the |
! until the Richardson number between the first level and the |
233 |
! current level exceeds the "critical" value. (bonne idee Nu de |
! current level exceeds the "critical" value. (bonne idee Nu de |
234 |
! separer le Ric et l'exces de temp du thermique) |
! separer le Ric et l'exces de temp du thermique) |
|
fac = 100. |
|
235 |
DO k = 2, isommet |
DO k = 2, isommet |
236 |
DO i = 1, knon |
DO i = 1, knon |
237 |
IF (check(i)) THEN |
IF (check(i)) THEN |
296 |
q_star = kqfs(i)/wm(i) |
q_star = kqfs(i)/wm(i) |
297 |
t_star = khfs(i)/wm(i) |
t_star = khfs(i)/wm(i) |
298 |
|
|
|
a1=b1*(1.+2.*RETV*qT_th(i))*t_star**2 |
|
|
a2=(RETV*T2m(i))**2*b2*q_star**2 |
|
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a3=2.*RETV*T2m(i)*b212*q_star*t_star |
|
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aa=a1+a2+a3 |
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|
|
|
299 |
therm(i) = sqrt( b1*(1.+2.*RETV*qT_th(i))*t_star**2 & |
therm(i) = sqrt( b1*(1.+2.*RETV*qT_th(i))*t_star**2 & |
300 |
+ (RETV*T2m(i))**2*b2*q_star**2 & |
+ (RETV*T2m(i))**2*b2*q_star**2 & |
301 |
+ max(0., 2.*RETV*T2m(i)*b212*q_star*t_star)) |
+ max(0., 2.*RETV*T2m(i)*b212*q_star*t_star)) |
371 |
! omegafl utilise pour prolongement CAPE |
! omegafl utilise pour prolongement CAPE |
372 |
omegafl(i) = .FALSE. |
omegafl(i) = .FALSE. |
373 |
Cape(i) = 0. |
Cape(i) = 0. |
|
Kape(i) = 0. |
|
374 |
EauLiq(i) = 0. |
EauLiq(i) = 0. |
375 |
CTEI(i) = 0. |
CTEI(i) = 0. |
|
pblk(i) = 0.0 |
|
|
fak1(i) = ustar(i)*pblh(i)*vk |
|
376 |
|
|
377 |
! Do additional preparation for unstable cases only, set temperature |
! Do additional preparation for unstable cases only, set temperature |
378 |
! and moisture perturbations depending on stability. |
! and moisture perturbations depending on stability. |
382 |
zxt=(T2m(i)-zref*0.5*RG/RCPD/(1.+RVTMP2*qT_th(i))) & |
zxt=(T2m(i)-zref*0.5*RG/RCPD/(1.+RVTMP2*qT_th(i))) & |
383 |
*(1.+RETV*qT_th(i)) |
*(1.+RETV*qT_th(i)) |
384 |
phiminv(i) = (1. - binm*pblh(i)/obklen(i))**onet |
phiminv(i) = (1. - binm*pblh(i)/obklen(i))**onet |
|
phihinv(i) = sqrt(1. - binh*pblh(i)/obklen(i)) |
|
385 |
wm(i) = ustar(i)*phiminv(i) |
wm(i) = ustar(i)*phiminv(i) |
|
fak2(i) = wm(i)*pblh(i)*vk |
|
|
wstr(i) = (heatv(i)*RG*pblh(i)/zxt)**onet |
|
|
fak3(i) = fakn*wstr(i)/wm(i) |
|
386 |
ENDIF |
ENDIF |
|
! Computes Theta_e for thermal (all cases : to be modified) |
|
|
! attention ajout therm(i) = virtuelle |
|
|
The_th(i) = T2m(i) + therm(i) + RLvCp*qT_th(i) |
|
387 |
ENDDO |
ENDDO |
388 |
|
|
389 |
! Main level loop to compute the diffusivities and |
! Main level loop to compute the diffusivities and |
391 |
loop_level: DO k = 2, isommet |
loop_level: DO k = 2, isommet |
392 |
! Find levels within boundary layer: |
! Find levels within boundary layer: |
393 |
DO i = 1, knon |
DO i = 1, knon |
|
unslev(i) = .FALSE. |
|
|
stblev(i) = .FALSE. |
|
|
zm(i) = z(i, k-1) |
|
394 |
zp(i) = z(i, k) |
zp(i) = z(i, k) |
395 |
IF (zkmin == 0. .AND. zp(i) > pblh(i)) zp(i) = pblh(i) |
IF (zkmin == 0. .AND. zp(i) > pblh(i)) zp(i) = pblh(i) |
|
IF (zm(i) < pblh(i)) THEN |
|
|
zmzp = 0.5*(zm(i) + zp(i)) |
|
|
zh(i) = zmzp/pblh(i) |
|
|
zl(i) = zmzp/obklen(i) |
|
|
zzh(i) = 0. |
|
|
IF (zh(i) <= 1.) zzh(i) = (1. - zh(i))**2 |
|
|
|
|
|
! stblev for points zm < plbh and stable and neutral |
|
|
! unslev for points zm < plbh and unstable |
|
|
IF (unstbl(i)) THEN |
|
|
unslev(i) = .TRUE. |
|
|
ELSE |
|
|
stblev(i) = .TRUE. |
|
|
ENDIF |
|
|
ENDIF |
|
|
ENDDO |
|
|
|
|
|
! Stable and neutral points; set diffusivities; counter-gradient |
|
|
! terms zero for stable case: |
|
|
DO i = 1, knon |
|
|
IF (stblev(i)) THEN |
|
|
IF (zl(i) <= 1.) THEN |
|
|
pblk(i) = fak1(i)*zh(i)*zzh(i)/(1. + betas*zl(i)) |
|
|
ELSE |
|
|
pblk(i) = fak1(i)*zh(i)*zzh(i)/(betas + zl(i)) |
|
|
ENDIF |
|
|
ENDIF |
|
|
ENDDO |
|
|
|
|
|
! unssrf, unstable within surface layer of pbl |
|
|
! unsout, unstable within outer layer of pbl |
|
|
DO i = 1, knon |
|
|
unssrf(i) = .FALSE. |
|
|
unsout(i) = .FALSE. |
|
|
IF (unslev(i)) THEN |
|
|
IF (zh(i) < sffrac) THEN |
|
|
unssrf(i) = .TRUE. |
|
|
ELSE |
|
|
unsout(i) = .TRUE. |
|
|
ENDIF |
|
|
ENDIF |
|
|
ENDDO |
|
|
|
|
|
! Unstable for surface layer; counter-gradient terms zero |
|
|
DO i = 1, knon |
|
|
IF (unssrf(i)) THEN |
|
|
term = (1. - betam*zl(i))**onet |
|
|
pblk(i) = fak1(i)*zh(i)*zzh(i)*term |
|
|
pr(i) = term/sqrt(1. - betah*zl(i)) |
|
|
ENDIF |
|
|
ENDDO |
|
|
|
|
|
! Unstable for outer layer; counter-gradient terms non-zero: |
|
|
DO i = 1, knon |
|
|
IF (unsout(i)) THEN |
|
|
pblk(i) = fak2(i)*zh(i)*zzh(i) |
|
|
pr(i) = phiminv(i)/phihinv(i) + ccon*fak3(i)/fak |
|
|
ENDIF |
|
396 |
ENDDO |
ENDDO |
397 |
|
|
398 |
! For all layers, compute integral info and CTEI |
! For all layers, compute integral info and CTEI |
415 |
* (qT_th(i)-qsatbef(i)) / (qsatbef(i)-qqsat) |
* (qT_th(i)-qsatbef(i)) / (qsatbef(i)-qqsat) |
416 |
endif |
endif |
417 |
Zsat(i) = .true. |
Zsat(i) = .true. |
|
Tbef(i) = T2 |
|
418 |
endif |
endif |
419 |
endif |
endif |
420 |
qsatbef(i) = qqsat |
qsatbef(i) = qqsat |