6 |
|
|
7 |
SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, q, time_0) |
SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, q, time_0) |
8 |
|
|
9 |
! From dyn3d/leapfrog.F, version 1.6, 2005/04/13 08:58:34 |
! From dyn3d/leapfrog.F, version 1.6, 2005/04/13 08:58:34 revision 616 |
10 |
! Authors: P. Le Van, L. Fairhead, F. Hourdin |
! Authors: P. Le Van, L. Fairhead, F. Hourdin |
11 |
! Matsuno-leapfrog scheme. |
! Matsuno-leapfrog scheme. |
12 |
|
|
15 |
use caladvtrac_m, only: caladvtrac |
use caladvtrac_m, only: caladvtrac |
16 |
use caldyn_m, only: caldyn |
use caldyn_m, only: caldyn |
17 |
USE calfis_m, ONLY: calfis |
USE calfis_m, ONLY: calfis |
|
USE com_io_dyn, ONLY: histaveid |
|
18 |
USE comconst, ONLY: daysec, dtphys, dtvr |
USE comconst, ONLY: daysec, dtphys, dtvr |
19 |
USE comgeom, ONLY: aire_2d, apoln, apols |
USE comgeom, ONLY: aire_2d, apoln, apols |
20 |
USE comvert, ONLY: ap, bp |
USE disvert_m, ONLY: ap, bp |
21 |
USE conf_gcm_m, ONLY: day_step, iconser, iperiod, iphysiq, nday, offline, & |
USE conf_gcm_m, ONLY: day_step, iconser, iperiod, iphysiq, nday, offline, & |
22 |
periodav |
iflag_phys, ok_guide, iecri |
23 |
USE dimens_m, ONLY: iim, jjm, llm, nqmx |
USE dimens_m, ONLY: iim, jjm, llm, nqmx |
24 |
use dissip_m, only: dissip |
use dissip_m, only: dissip |
25 |
USE dynetat0_m, ONLY: day_ini |
USE dynetat0_m, ONLY: day_ini |
26 |
use dynredem1_m, only: dynredem1 |
use dynredem1_m, only: dynredem1 |
27 |
USE exner_hyb_m, ONLY: exner_hyb |
USE exner_hyb_m, ONLY: exner_hyb |
28 |
use filtreg_m, only: filtreg |
use filtreg_m, only: filtreg |
29 |
|
use fluxstokenc_m, only: fluxstokenc |
30 |
use geopot_m, only: geopot |
use geopot_m, only: geopot |
31 |
USE guide_m, ONLY: guide |
USE guide_m, ONLY: guide |
32 |
use inidissip_m, only: idissip |
use inidissip_m, only: idissip |
33 |
use integrd_m, only: integrd |
use integrd_m, only: integrd |
|
USE logic, ONLY: iflag_phys, ok_guide |
|
34 |
use nr_util, only: assert |
use nr_util, only: assert |
35 |
USE pressure_var, ONLY: p3d |
USE pressure_var, ONLY: p3d |
36 |
USE temps, ONLY: itau_dyn |
USE temps, ONLY: itau_dyn |
37 |
|
use writedynav_m, only: writedynav |
38 |
|
use writehist_m, only: writehist |
39 |
|
|
40 |
! Variables dynamiques: |
! Variables dynamiques: |
41 |
REAL, intent(inout):: ucov(:, :, :) ! (iim + 1, jjm + 1, llm) vent covariant |
REAL, intent(inout):: ucov(:, :, :) ! (iim + 1, jjm + 1, llm) vent covariant |
45 |
! potential temperature |
! potential temperature |
46 |
|
|
47 |
REAL, intent(inout):: ps(:, :) ! (iim + 1, jjm + 1) pression au sol, en Pa |
REAL, intent(inout):: ps(:, :) ! (iim + 1, jjm + 1) pression au sol, en Pa |
48 |
REAL masse((iim + 1) * (jjm + 1), llm) ! masse d'air |
REAL, intent(inout):: masse(:, :, :) ! (iim + 1, jjm + 1, llm) masse d'air |
49 |
REAL phis((iim + 1) * (jjm + 1)) ! geopotentiel au sol |
REAL, intent(in):: phis(:, :) ! (iim + 1, jjm + 1) surface geopotential |
50 |
|
|
51 |
REAL, intent(inout):: q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nqmx) |
REAL, intent(inout):: q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nqmx) |
52 |
! mass fractions of advected fields |
! mass fractions of advected fields |
57 |
|
|
58 |
! Variables dynamiques: |
! Variables dynamiques: |
59 |
|
|
60 |
REAL pks((iim + 1) * (jjm + 1)) ! exner au sol |
REAL pks(iim + 1, jjm + 1) ! exner au sol |
61 |
REAL pk(iim + 1, jjm + 1, llm) ! exner au milieu des couches |
REAL pk(iim + 1, jjm + 1, llm) ! exner au milieu des couches |
62 |
REAL pkf((iim + 1) * (jjm + 1), llm) ! exner filt.au milieu des couches |
REAL pkf(iim + 1, jjm + 1, llm) ! exner filtr\'e au milieu des couches |
63 |
REAL phi(iim + 1, jjm + 1, llm) ! geopotential |
REAL phi(iim + 1, jjm + 1, llm) ! geopotential |
64 |
REAL w((iim + 1) * (jjm + 1), llm) ! vitesse verticale |
REAL w((iim + 1) * (jjm + 1), llm) ! vitesse verticale |
65 |
|
|
67 |
! Flux de masse : |
! Flux de masse : |
68 |
REAL pbaru((iim + 1) * (jjm + 1), llm), pbarv((iim + 1) * jjm, llm) |
REAL pbaru((iim + 1) * (jjm + 1), llm), pbarv((iim + 1) * jjm, llm) |
69 |
|
|
70 |
! variables dynamiques au pas - 1 |
! Variables dynamiques au pas - 1 |
71 |
REAL vcovm1(iim + 1, jjm, llm), ucovm1(iim + 1, jjm + 1, llm) |
REAL vcovm1(iim + 1, jjm, llm), ucovm1(iim + 1, jjm + 1, llm) |
72 |
REAL tetam1(iim + 1, jjm + 1, llm), psm1(iim + 1, jjm + 1) |
REAL tetam1(iim + 1, jjm + 1, llm), psm1(iim + 1, jjm + 1) |
73 |
REAL massem1((iim + 1) * (jjm + 1), llm) |
REAL massem1(iim + 1, jjm + 1, llm) |
74 |
|
|
75 |
! tendances dynamiques |
! Tendances dynamiques |
76 |
REAL dv((iim + 1) * jjm, llm), dudyn((iim + 1) * (jjm + 1), llm) |
REAL dv((iim + 1) * jjm, llm), dudyn(iim + 1, jjm + 1, llm) |
77 |
REAL dteta(iim + 1, jjm + 1, llm), dq((iim + 1) * (jjm + 1), llm, nqmx) |
REAL dteta(iim + 1, jjm + 1, llm) |
78 |
real dp((iim + 1) * (jjm + 1)) |
real dp((iim + 1) * (jjm + 1)) |
79 |
|
|
80 |
! tendances de la dissipation |
! Tendances de la dissipation : |
81 |
REAL dvdis(iim + 1, jjm, llm), dudis(iim + 1, jjm + 1, llm) |
REAL dvdis(iim + 1, jjm, llm), dudis(iim + 1, jjm + 1, llm) |
82 |
REAL dtetadis(iim + 1, jjm + 1, llm) |
REAL dtetadis(iim + 1, jjm + 1, llm) |
83 |
|
|
84 |
! tendances physiques |
! Tendances physiques |
85 |
REAL dvfi((iim + 1) * jjm, llm), dufi((iim + 1) * (jjm + 1), llm) |
REAL dvfi((iim + 1) * jjm, llm), dufi((iim + 1) * (jjm + 1), llm) |
86 |
REAL dtetafi(iim + 1, jjm + 1, llm), dqfi((iim + 1) * (jjm + 1), llm, nqmx) |
REAL dtetafi(iim + 1, jjm + 1, llm), dqfi((iim + 1) * (jjm + 1), llm, nqmx) |
87 |
real dpfi((iim + 1) * (jjm + 1)) |
real dpfi((iim + 1) * (jjm + 1)) |
88 |
|
|
89 |
! variables pour le fichier histoire |
! Variables pour le fichier histoire |
90 |
|
|
91 |
INTEGER itau ! index of the time step of the dynamics, starts at 0 |
INTEGER itau ! index of the time step of the dynamics, starts at 0 |
92 |
INTEGER itaufin |
INTEGER itaufin |
93 |
REAL time ! time of day, as a fraction of day length |
REAL time ! time of day, as a fraction of day length |
94 |
real finvmaold((iim + 1) * (jjm + 1), llm) |
real finvmaold(iim + 1, jjm + 1, llm) |
95 |
INTEGER l |
INTEGER l |
96 |
REAL rdayvrai, rdaym_ini |
REAL rdayvrai, rdaym_ini |
97 |
|
|
98 |
! Variables test conservation energie |
! Variables test conservation \'energie |
99 |
REAL ecin(iim + 1, jjm + 1, llm), ecin0(iim + 1, jjm + 1, llm) |
REAL ecin(iim + 1, jjm + 1, llm), ecin0(iim + 1, jjm + 1, llm) |
100 |
|
|
|
REAL dtetaecdt(iim + 1, jjm + 1, llm) |
|
|
! tendance de la température potentielle due à la transformation |
|
|
! d'énergie cinétique en énergie thermique par la dissipation |
|
|
|
|
101 |
REAL vcont((iim + 1) * jjm, llm), ucont((iim + 1) * (jjm + 1), llm) |
REAL vcont((iim + 1) * jjm, llm), ucont((iim + 1) * (jjm + 1), llm) |
102 |
logical leapf |
logical leapf |
103 |
real dt |
real dt |
108 |
call assert(shape(ucov) == (/iim + 1, jjm + 1, llm/), "leapfrog") |
call assert(shape(ucov) == (/iim + 1, jjm + 1, llm/), "leapfrog") |
109 |
|
|
110 |
itaufin = nday * day_step |
itaufin = nday * day_step |
111 |
! "day_step" is a multiple of "iperiod", therefore "itaufin" is one too |
! "day_step" is a multiple of "iperiod", therefore so is "itaufin". |
|
|
|
|
dq = 0. |
|
112 |
|
|
113 |
! On initialise la pression et la fonction d'Exner : |
! On initialise la pression et la fonction d'Exner : |
114 |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
129 |
massem1 = masse |
massem1 = masse |
130 |
psm1 = ps |
psm1 = ps |
131 |
finvmaold = masse |
finvmaold = masse |
132 |
CALL filtreg(finvmaold, jjm + 1, llm, - 2, 2, .TRUE., 1) |
CALL filtreg(finvmaold, jjm + 1, llm, - 2, 2, .TRUE.) |
133 |
end if |
end if |
134 |
|
|
135 |
! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
136 |
CALL geopot((iim + 1) * (jjm + 1), teta, pk, pks, phis, phi) |
CALL geopot(teta, pk, pks, phis, phi) |
137 |
CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
138 |
dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & |
dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & |
139 |
conser=MOD(itau, iconser)==0) |
conser = MOD(itau, iconser) == 0) |
140 |
|
|
141 |
! Calcul des tendances advection des traceurs (dont l'humidité) |
CALL caladvtrac(q, pbaru, pbarv, p3d, masse, teta, pk) |
|
CALL caladvtrac(q, pbaru, pbarv, p3d, masse, dq, teta, pk) |
|
142 |
|
|
143 |
! Stokage du flux de masse pour traceurs offline: |
! Stokage du flux de masse pour traceurs offline: |
144 |
IF (offline) CALL fluxstokenc(pbaru, pbarv, masse, teta, phi, phis, & |
IF (offline) CALL fluxstokenc(pbaru, pbarv, masse, teta, phi, phis, & |
145 |
dtvr, itau) |
dtvr, itau) |
146 |
|
|
147 |
! Integrations dynamique et traceurs: |
! Int\'egrations dynamique et traceurs: |
148 |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, dteta, & |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, dteta, & |
149 |
dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, finvmaold, dt, & |
dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, finvmaold, dt, & |
150 |
leapf) |
leapf) |
155 |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
156 |
|
|
157 |
! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
158 |
CALL geopot((iim + 1) * (jjm + 1), teta, pk, pks, phis, phi) |
CALL geopot(teta, pk, pks, phis, phi) |
159 |
CALL caldyn(itau + 1, ucov, vcov, teta, ps, masse, pk, pkf, phis, & |
CALL caldyn(itau + 1, ucov, vcov, teta, ps, masse, pk, pkf, phis, & |
160 |
phi, dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & |
phi, dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & |
161 |
conser=.false.) |
conser = .false.) |
162 |
|
|
163 |
! integrations dynamique et traceurs: |
! integrations dynamique et traceurs: |
164 |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, & |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, & |
167 |
end if |
end if |
168 |
|
|
169 |
IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) THEN |
IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) THEN |
170 |
! calcul des tendances physiques: |
! Calcul des tendances physiques: |
171 |
|
|
172 |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
173 |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
177 |
time = REAL(mod(itau, day_step)) / day_step + time_0 |
time = REAL(mod(itau, day_step)) / day_step + time_0 |
178 |
IF (time > 1.) time = time - 1. |
IF (time > 1.) time = time - 1. |
179 |
|
|
180 |
CALL calfis(rdayvrai, time, ucov, vcov, teta, q, masse, ps, pk, & |
CALL calfis(rdayvrai, time, ucov, vcov, teta, q, ps, pk, phis, phi, & |
181 |
phis, phi, dudyn, dv, dq, w, dufi, dvfi, dtetafi, dqfi, dpfi, & |
w, dufi, dvfi, dtetafi, dqfi, dpfi, lafin = itau + 1 == itaufin) |
182 |
lafin=itau+1==itaufin) |
|
183 |
|
! Ajout des tendances physiques: |
184 |
! ajout des tendances physiques: |
CALL addfi(ucov, vcov, teta, q, ps, dufi, dvfi, dtetafi, dqfi, dpfi) |
|
CALL addfi(nqmx, dtphys, ucov, vcov, teta, q, ps, dufi, dvfi, & |
|
|
dtetafi, dqfi, dpfi) |
|
185 |
ENDIF |
ENDIF |
186 |
|
|
187 |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
188 |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
189 |
|
|
190 |
IF (MOD(itau + 1, idissip) == 0) THEN |
IF (MOD(itau + 1, idissip) == 0) THEN |
191 |
! Dissipation horizontale et verticale des petites échelles |
! Dissipation horizontale et verticale des petites \'echelles |
192 |
|
|
193 |
! calcul de l'énergie cinétique avant dissipation |
! calcul de l'\'energie cin\'etique avant dissipation |
194 |
call covcont(llm, ucov, vcov, ucont, vcont) |
call covcont(llm, ucov, vcov, ucont, vcont) |
195 |
call enercin(vcov, ucov, vcont, ucont, ecin0) |
call enercin(vcov, ucov, vcont, ucont, ecin0) |
196 |
|
|
199 |
ucov = ucov + dudis |
ucov = ucov + dudis |
200 |
vcov = vcov + dvdis |
vcov = vcov + dvdis |
201 |
|
|
202 |
! On ajoute la tendance due à la transformation énergie |
! On ajoute la tendance due \`a la transformation \'energie |
203 |
! cinétique en énergie thermique par la dissipation |
! cin\'etique en \'energie thermique par la dissipation |
204 |
call covcont(llm, ucov, vcov, ucont, vcont) |
call covcont(llm, ucov, vcov, ucont, vcont) |
205 |
call enercin(vcov, ucov, vcont, ucont, ecin) |
call enercin(vcov, ucov, vcont, ucont, ecin) |
206 |
dtetaecdt= (ecin0 - ecin) / pk |
dtetadis = dtetadis + (ecin0 - ecin) / pk |
|
dtetadis = dtetadis + dtetaecdt |
|
207 |
teta = teta + dtetadis |
teta = teta + dtetadis |
208 |
|
|
209 |
! Calcul de la valeur moyenne aux pôles : |
! Calcul de la valeur moyenne aux p\^oles : |
210 |
forall (l = 1: llm) |
forall (l = 1: llm) |
211 |
teta(:, 1, l) = SUM(aire_2d(:iim, 1) * teta(:iim, 1, l)) & |
teta(:, 1, l) = SUM(aire_2d(:iim, 1) * teta(:iim, 1, l)) & |
212 |
/ apoln |
/ apoln |
213 |
teta(:, jjm + 1, l) = SUM(aire_2d(:iim, jjm+1) & |
teta(:, jjm + 1, l) = SUM(aire_2d(:iim, jjm+1) & |
214 |
* teta(:iim, jjm + 1, l)) / apols |
* teta(:iim, jjm + 1, l)) / apols |
215 |
END forall |
END forall |
|
|
|
|
ps(:, 1) = SUM(aire_2d(:iim, 1) * ps(:iim, 1)) / apoln |
|
|
ps(:, jjm + 1) = SUM(aire_2d(:iim, jjm+1) * ps(:iim, jjm + 1)) & |
|
|
/ apols |
|
216 |
END IF |
END IF |
217 |
|
|
218 |
IF (MOD(itau + 1, iperiod) == 0) THEN |
IF (MOD(itau + 1, iperiod) == 0) THEN |
219 |
! Écriture du fichier histoire moyenne: |
! \'Ecriture du fichier histoire moyenne: |
220 |
CALL writedynav(histaveid, nqmx, itau + 1, vcov, ucov, teta, pk, & |
CALL writedynav(vcov, ucov, teta, pk, phi, q, masse, ps, phis, & |
221 |
phi, q, masse, ps, phis) |
time = itau + 1) |
222 |
call bilan_dyn(ps, masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, & |
call bilan_dyn(ps, masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, & |
223 |
q(:, :, :, 1), dt_app = dtvr * iperiod, & |
q(:, :, :, 1)) |
|
dt_cum = dtvr * day_step * periodav) |
|
224 |
ENDIF |
ENDIF |
225 |
|
|
226 |
|
IF (MOD(itau + 1, iecri * day_step) == 0) THEN |
227 |
|
CALL geopot(teta, pk, pks, phis, phi) |
228 |
|
CALL writehist(itau, vcov, ucov, teta, phi, q, masse, ps) |
229 |
|
END IF |
230 |
end do time_integration |
end do time_integration |
231 |
|
|
232 |
CALL dynredem1("restart.nc", vcov, ucov, teta, q, masse, ps, & |
CALL dynredem1("restart.nc", vcov, ucov, teta, q, masse, ps, & |
233 |
itau=itau_dyn+itaufin) |
itau = itau_dyn + itaufin) |
234 |
|
|
235 |
! Calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
236 |
CALL geopot((iim + 1) * (jjm + 1), teta, pk, pks, phis, phi) |
CALL geopot(teta, pk, pks, phis, phi) |
237 |
CALL caldyn(itaufin, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
CALL caldyn(itaufin, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
238 |
dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & |
dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & |
239 |
conser=MOD(itaufin, iconser)==0) |
conser = MOD(itaufin, iconser) == 0) |
240 |
|
|
241 |
END SUBROUTINE leapfrog |
END SUBROUTINE leapfrog |
242 |
|
|
243 |
end module leapfrog_m |
end module leapfrog_m |