| 1 |
module leapfrog_m |
module leapfrog_m |
| 2 |
|
|
|
! This module is clean: no C preprocessor directive, no include line. |
|
|
|
|
| 3 |
IMPLICIT NONE |
IMPLICIT NONE |
| 4 |
|
|
| 5 |
contains |
contains |
| 6 |
|
|
| 7 |
SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, nq, q, time_0) |
SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, q) |
|
|
|
|
! From dyn3d/leapfrog.F, version 1.6 2005/04/13 08:58:34 |
|
| 8 |
|
|
| 9 |
! Version du 10/01/98, avec coordonnees verticales hybrides, avec |
! From dyn3d/leapfrog.F, version 1.6, 2005/04/13 08:58:34 revision 616 |
| 10 |
! nouveaux operat. dissipation * (gradiv2, divgrad2, nxgraro2) |
! Authors: P. Le Van, L. Fairhead, F. Hourdin |
| 11 |
|
|
| 12 |
! Auteur: P. Le Van /L. Fairhead/F.Hourdin |
! Int\'egration temporelle du mod\`ele : Matsuno-leapfrog scheme. |
|
! Objet: |
|
|
! GCM LMD nouvelle grille |
|
|
|
|
|
! ... Dans inigeom, nouveaux calculs pour les elongations cu, cv |
|
|
! et possibilite d'appeler une fonction f(y) a derivee tangente |
|
|
! hyperbolique a la place de la fonction a derivee sinusoidale. |
|
|
|
|
|
! ... Possibilité de choisir le schéma pour l'advection de |
|
|
! q, en modifiant iadv dans "traceur.def" (10/02) . |
|
|
|
|
|
! Pour Van-Leer + Vapeur d'eau saturee, iadv(1)=4. (F.Codron, 10/99) |
|
|
! Pour Van-Leer iadv=10 |
|
|
|
|
|
use dimens_m, only: iim, jjm, llm, nqmx |
|
|
use paramet_m, only: ip1jmp1, ip1jm, ijmllm, ijp1llm, jjp1, iip1, iip2 |
|
|
use comconst, only: dtvr, daysec, dtphys |
|
|
use comvert, only: ap, bp |
|
|
use conf_gcm_m, only: day_step, iconser, idissip, iphysiq, iperiod, nday, & |
|
|
offline, periodav |
|
|
use logic, only: ok_guide, iflag_phys |
|
|
use comgeom |
|
|
use serre |
|
|
use temps, only: itaufin, day_ini, dt |
|
|
use iniprint, only: prt_level |
|
|
use com_io_dyn |
|
|
use ener |
|
|
use calfis_m, only: calfis |
|
|
use exner_hyb_m, only: exner_hyb |
|
|
use guide_m, only: guide |
|
|
use pression_m, only: pression |
|
|
use pressure_var, only: p3d |
|
| 13 |
|
|
| 14 |
integer nq |
use addfi_m, only: addfi |
| 15 |
|
use bilan_dyn_m, only: bilan_dyn |
| 16 |
|
use caladvtrac_m, only: caladvtrac |
| 17 |
|
use caldyn_m, only: caldyn |
| 18 |
|
USE calfis_m, ONLY: calfis |
| 19 |
|
USE comconst, ONLY: dtvr |
| 20 |
|
USE comgeom, ONLY: aire_2d, apoln, apols |
| 21 |
|
use covcont_m, only: covcont |
| 22 |
|
USE disvert_m, ONLY: ap, bp |
| 23 |
|
USE conf_gcm_m, ONLY: day_step, iconser, iperiod, iphysiq, nday, iflag_phys |
| 24 |
|
USE conf_guide_m, ONLY: ok_guide |
| 25 |
|
USE dimensions, ONLY: iim, jjm, llm, nqmx |
| 26 |
|
use dissip_m, only: dissip |
| 27 |
|
USE dynetat0_m, ONLY: day_ini |
| 28 |
|
use dynredem1_m, only: dynredem1 |
| 29 |
|
use enercin_m, only: enercin |
| 30 |
|
USE exner_hyb_m, ONLY: exner_hyb |
| 31 |
|
use filtreg_scal_m, only: filtreg_scal |
| 32 |
|
use geopot_m, only: geopot |
| 33 |
|
USE guide_m, ONLY: guide |
| 34 |
|
use inidissip_m, only: idissip |
| 35 |
|
use integrd_m, only: integrd |
| 36 |
|
use nr_util, only: assert |
| 37 |
|
USE temps, ONLY: itau_dyn |
| 38 |
|
use writehist_m, only: writehist |
| 39 |
|
|
| 40 |
! Variables dynamiques: |
! Variables dynamiques: |
| 41 |
REAL vcov(ip1jm, llm), ucov(ip1jmp1, llm) ! vents covariants |
REAL, intent(inout):: ucov(:, :, :) ! (iim + 1, jjm + 1, llm) vent covariant |
| 42 |
REAL teta(ip1jmp1, llm) ! temperature potentielle |
REAL, intent(inout):: vcov(:, :, :) ! (iim + 1, jjm, llm) ! vent covariant |
| 43 |
REAL q(ip1jmp1, llm, nqmx) ! mass fractions of advected fields |
|
| 44 |
REAL ps(ip1jmp1) ! pression au sol, en Pa |
REAL, intent(inout):: teta(:, :, :) ! (iim + 1, jjm + 1, llm) |
| 45 |
REAL masse(ip1jmp1, llm) ! masse d'air |
! potential temperature |
|
REAL phis(ip1jmp1) ! geopotentiel au sol |
|
| 46 |
|
|
| 47 |
REAL time_0 |
REAL, intent(inout):: ps(:, :) ! (iim + 1, jjm + 1) pression au sol, en Pa |
| 48 |
|
REAL, intent(inout):: masse(:, :, :) ! (iim + 1, jjm + 1, llm) masse d'air |
| 49 |
|
REAL, intent(in):: phis(:, :) ! (iim + 1, jjm + 1) surface geopotential |
| 50 |
|
|
| 51 |
! Variables local to the procedure: |
REAL, intent(inout):: q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nqmx) |
| 52 |
|
! mass fractions of advected fields |
| 53 |
|
|
| 54 |
|
! Local: |
| 55 |
|
|
| 56 |
! Variables dynamiques: |
! Variables dynamiques: |
| 57 |
|
|
| 58 |
REAL pks(ip1jmp1) ! exner au sol |
REAL pks(iim + 1, jjm + 1) ! exner au sol |
| 59 |
REAL pk(ip1jmp1, llm) ! exner au milieu des couches |
REAL pk(iim + 1, jjm + 1, llm) ! exner au milieu des couches |
| 60 |
REAL pkf(ip1jmp1, llm) ! exner filt.au milieu des couches |
REAL pkf(iim + 1, jjm + 1, llm) ! exner filtr\'e au milieu des couches |
| 61 |
REAL phi(ip1jmp1, llm) ! geopotential |
REAL phi(iim + 1, jjm + 1, llm) ! geopotential |
| 62 |
REAL w(ip1jmp1, llm) ! vitesse verticale |
REAL w(iim + 1, jjm + 1, llm) ! vitesse verticale |
| 63 |
|
|
| 64 |
! variables dynamiques intermediaire pour le transport |
! Variables dynamiques interm\'ediaires pour le transport |
| 65 |
REAL pbaru(ip1jmp1, llm), pbarv(ip1jm, llm) !flux de masse |
! Flux de masse : |
| 66 |
|
REAL pbaru(iim + 1, jjm + 1, llm), pbarv(iim + 1, jjm, llm) |
| 67 |
! variables dynamiques au pas - 1 |
|
| 68 |
REAL vcovm1(ip1jm, llm), ucovm1(ip1jmp1, llm) |
! Variables dynamiques au pas - 1 |
| 69 |
REAL tetam1(ip1jmp1, llm), psm1(ip1jmp1) |
REAL vcovm1(iim + 1, jjm, llm), ucovm1(iim + 1, jjm + 1, llm) |
| 70 |
REAL massem1(ip1jmp1, llm) |
REAL tetam1(iim + 1, jjm + 1, llm), psm1(iim + 1, jjm + 1) |
| 71 |
|
REAL massem1(iim + 1, jjm + 1, llm) |
| 72 |
! tendances dynamiques |
|
| 73 |
REAL dv(ip1jm, llm), du(ip1jmp1, llm) |
! Tendances dynamiques |
| 74 |
REAL dteta(ip1jmp1, llm), dq(ip1jmp1, llm, nqmx), dp(ip1jmp1) |
REAL dv((iim + 1) * jjm, llm), du(iim + 1, jjm + 1, llm) |
| 75 |
|
REAL dteta(iim + 1, jjm + 1, llm) |
| 76 |
! tendances de la dissipation |
real dp(iim + 1, jjm + 1) |
| 77 |
REAL dvdis(ip1jm, llm), dudis(ip1jmp1, llm) |
|
| 78 |
REAL dtetadis(ip1jmp1, llm) |
! Tendances de la dissipation : |
| 79 |
|
REAL dvdis(iim + 1, jjm, llm), dudis(iim + 1, jjm + 1, llm) |
| 80 |
! tendances physiques |
REAL dtetadis(iim + 1, jjm + 1, llm) |
| 81 |
REAL dvfi(ip1jm, llm), dufi(ip1jmp1, llm) |
|
| 82 |
REAL dtetafi(ip1jmp1, llm), dqfi(ip1jmp1, llm, nqmx), dpfi(ip1jmp1) |
! Tendances physiques |
| 83 |
|
REAL dvfi(iim + 1, jjm, llm), dufi(iim + 1, jjm + 1, llm) |
| 84 |
! variables pour le fichier histoire |
REAL dtetafi(iim + 1, jjm + 1, llm), dqfi(iim + 1, jjm + 1, llm, nqmx) |
| 85 |
|
|
| 86 |
REAL tppn(iim), tpps(iim), tpn, tps |
! Variables pour le fichier histoire |
| 87 |
|
INTEGER itau ! index of the time step of the dynamics, starts at 0 |
| 88 |
INTEGER itau, itaufinp1 |
INTEGER itaufin |
| 89 |
INTEGER iday ! jour julien |
INTEGER l |
| 90 |
REAL time ! Heure de la journee en fraction d'1 jour |
|
| 91 |
|
! Variables test conservation \'energie |
| 92 |
REAL SSUM |
REAL ecin(iim + 1, jjm + 1, llm), ecin0(iim + 1, jjm + 1, llm) |
| 93 |
real finvmaold(ip1jmp1, llm) |
|
| 94 |
|
REAL vcont((iim + 1) * jjm, llm), ucont((iim + 1) * (jjm + 1), llm) |
| 95 |
LOGICAL :: lafin=.false. |
logical leapf |
| 96 |
INTEGER ij, l |
real dt ! time step, in s |
| 97 |
|
|
| 98 |
REAL rdayvrai, rdaym_ini |
REAL p3d(iim + 1, jjm + 1, llm + 1) ! pressure at layer interfaces, in Pa |
| 99 |
LOGICAL:: callinigrads = .true. |
! ("p3d(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)", |
| 100 |
|
! for interface "l") |
|
!+jld variables test conservation energie |
|
|
REAL ecin(ip1jmp1, llm), ecin0(ip1jmp1, llm) |
|
|
! Tendance de la temp. potentiel d (theta) / d t due a la |
|
|
! tansformation d'energie cinetique en energie thermique |
|
|
! cree par la dissipation |
|
|
REAL dtetaecdt(ip1jmp1, llm) |
|
|
REAL vcont(ip1jm, llm), ucont(ip1jmp1, llm) |
|
|
CHARACTER*15 ztit |
|
|
INTEGER:: ip_ebil_dyn = 0 ! PRINT level for energy conserv. diag. |
|
|
|
|
|
logical:: dissip_conservative = .true. |
|
|
LOGICAL:: prem = .true. |
|
|
logical forward, leapf, apphys, conser, apdiss |
|
| 101 |
|
|
| 102 |
!--------------------------------------------------- |
!--------------------------------------------------- |
| 103 |
|
|
| 104 |
print *, "Call sequence information: leapfrog" |
print *, "Call sequence information: leapfrog" |
| 105 |
|
call assert(shape(ucov) == (/iim + 1, jjm + 1, llm/), "leapfrog") |
| 106 |
|
|
| 107 |
itaufin = nday * day_step |
itaufin = nday * day_step |
| 108 |
itaufinp1 = itaufin + 1 |
! "day_step" is a multiple of "iperiod", therefore so is "itaufin". |
|
|
|
|
itau = 0 |
|
|
iday = day_ini |
|
|
time = time_0 |
|
|
IF (time > 1.) THEN |
|
|
time = time - 1. |
|
|
iday = iday + 1 |
|
|
ENDIF |
|
| 109 |
|
|
| 110 |
! On initialise la pression et la fonction d'Exner : |
! On initialise la pression et la fonction d'Exner : |
| 111 |
dq=0. |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
| 112 |
CALL pression(ip1jmp1, ap, bp, ps, p3d) |
CALL exner_hyb(ps, p3d, pks, pk) |
| 113 |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
pkf = pk |
| 114 |
|
CALL filtreg_scal(pkf, direct = .true., intensive = .true.) |
| 115 |
! Debut de l'integration temporelle: |
|
| 116 |
outer_loop:do |
time_integration: do itau = 0, itaufin - 1 |
| 117 |
if (ok_guide.and.(itaufin - itau - 1) * dtvr > 21600) then |
leapf = mod(itau, iperiod) /= 0 |
| 118 |
call guide(itau, ucov, vcov, teta, q, masse, ps) |
|
| 119 |
|
if (leapf) then |
| 120 |
|
dt = 2 * dtvr |
| 121 |
else |
else |
| 122 |
IF (prt_level > 9) print *, & |
! Matsuno |
| 123 |
'Attention : on ne guide pas les 6 dernieres heures.' |
dt = dtvr |
| 124 |
endif |
if (ok_guide) call guide(itau, ucov, vcov, teta, q(:, :, :, 1), ps) |
| 125 |
|
vcovm1 = vcov |
| 126 |
CALL SCOPY(ijmllm, vcov, 1, vcovm1, 1) |
ucovm1 = ucov |
| 127 |
CALL SCOPY(ijp1llm, ucov, 1, ucovm1, 1) |
tetam1 = teta |
| 128 |
CALL SCOPY(ijp1llm, teta, 1, tetam1, 1) |
massem1 = masse |
| 129 |
CALL SCOPY(ijp1llm, masse, 1, massem1, 1) |
psm1 = ps |
| 130 |
CALL SCOPY(ip1jmp1, ps, 1, psm1, 1) |
end if |
| 131 |
|
|
| 132 |
forward = .TRUE. |
! Calcul des tendances dynamiques: |
| 133 |
leapf = .FALSE. |
CALL geopot(teta, pk, pks, phis, phi) |
| 134 |
dt = dtvr |
CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, du, & |
| 135 |
|
dv, dteta, dp, w, pbaru, pbarv, conser = MOD(itau, iconser) == 0) |
| 136 |
CALL SCOPY(ijp1llm, masse, 1, finvmaold, 1) |
|
| 137 |
CALL filtreg(finvmaold, jjp1, llm, - 2, 2, .TRUE., 1) |
CALL caladvtrac(q, pbaru, pbarv, p3d, masse, teta, pk) |
| 138 |
|
|
| 139 |
do |
! Int\'egrations dynamique et traceurs: |
| 140 |
! gestion des appels de la physique et des dissipations: |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, dteta, dp, & |
| 141 |
|
vcov, ucov, teta, q(:, :, :, :2), ps, masse, dt, leapf) |
| 142 |
apphys = .FALSE. |
|
| 143 |
conser = .FALSE. |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
| 144 |
apdiss = .FALSE. |
CALL exner_hyb(ps, p3d, pks, pk) |
| 145 |
|
pkf = pk |
| 146 |
IF (MOD(itau, iconser) == 0) conser = .TRUE. |
CALL filtreg_scal(pkf, direct = .true., intensive = .true.) |
| 147 |
IF (MOD(itau + 1, idissip) == 0) apdiss = .TRUE. |
|
| 148 |
IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) apphys=.TRUE. |
if (.not. leapf) then |
| 149 |
|
! Matsuno backward |
| 150 |
! calcul des tendances dynamiques: |
! Calcul des tendances dynamiques: |
| 151 |
|
CALL geopot(teta, pk, pks, phis, phi) |
| 152 |
CALL geopot(ip1jmp1, teta, pk, pks, phis, phi) |
CALL caldyn(itau + 1, ucov, vcov, teta, ps, masse, pk, pkf, phis, & |
| 153 |
|
phi, du, dv, dteta, dp, w, pbaru, pbarv, conser = .false.) |
|
CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & |
|
|
conser, du, dv, dteta, dp, w, pbaru, pbarv, & |
|
|
time + iday - day_ini) |
|
|
|
|
|
! calcul des tendances advection des traceurs (dont l'humidite) |
|
|
|
|
|
IF (forward .OR. leapf) THEN |
|
|
CALL caladvtrac(q, pbaru, pbarv, p3d, masse, dq, teta, pk) |
|
|
IF (offline) THEN |
|
|
!maf stokage du flux de masse pour traceurs OFF-LINE |
|
|
CALL fluxstokenc(pbaru, pbarv, masse, teta, phi, phis, dtvr, & |
|
|
itau) |
|
|
ENDIF |
|
|
ENDIF |
|
| 154 |
|
|
| 155 |
! integrations dynamique et traceurs: |
! integrations dynamique et traceurs: |
| 156 |
CALL integrd(2, vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, & |
CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, dteta, & |
| 157 |
dteta, dq, dp, vcov, ucov, teta, q, ps, masse, phis, & |
dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, dtvr, & |
| 158 |
finvmaold, leapf) |
leapf=.false.) |
| 159 |
|
|
| 160 |
! calcul des tendances physiques: |
forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps |
| 161 |
|
CALL exner_hyb(ps, p3d, pks, pk) |
| 162 |
IF (apphys) THEN |
pkf = pk |
| 163 |
IF (itau + 1 == itaufin) lafin = .TRUE. |
CALL filtreg_scal(pkf, direct = .true., intensive = .true.) |
| 164 |
|
end if |
| 165 |
CALL pression(ip1jmp1, ap, bp, ps, p3d) |
|
| 166 |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys) THEN |
| 167 |
|
CALL calfis(ucov, vcov, teta, q, p3d, pk, phis, phi, w, dufi, dvfi, & |
| 168 |
rdaym_ini = itau * dtvr / daysec |
dtetafi, dqfi, dayvrai = itau / day_step + day_ini, & |
| 169 |
rdayvrai = rdaym_ini + day_ini |
time = REAL(mod(itau, day_step)) / day_step, & |
| 170 |
|
lafin = itau + 1 == itaufin) |
| 171 |
! Interface avec les routines de phylmd (phymars ...) |
|
| 172 |
|
CALL addfi(ucov, vcov, teta, q, dufi, dvfi, dtetafi, dqfi) |
| 173 |
! Diagnostique de conservation de l'énergie : initialisation |
ENDIF |
| 174 |
IF (ip_ebil_dyn >= 1) THEN |
|
| 175 |
ztit='bil dyn' |
IF (MOD(itau + 1, idissip) == 0) THEN |
| 176 |
CALL diagedyn(ztit, 2, 1, 1, dtphys, ucov, vcov, ps, p3d, pk, & |
! Dissipation horizontale et verticale des petites \'echelles |
| 177 |
teta, q(:, :, 1), q(:, :, 2)) |
|
| 178 |
ENDIF |
! calcul de l'\'energie cin\'etique avant dissipation |
| 179 |
|
call covcont(llm, ucov, vcov, ucont, vcont) |
| 180 |
CALL calfis(nq, lafin, rdayvrai, time, ucov, vcov, teta, q, & |
call enercin(vcov, ucov, vcont, ucont, ecin0) |
| 181 |
masse, ps, pk, phis, phi, du, dv, dteta, dq, w, & |
|
| 182 |
dufi, dvfi, dtetafi, dqfi, dpfi) |
! dissipation |
| 183 |
|
CALL dissip(vcov, ucov, teta, p3d, dvdis, dudis, dtetadis) |
| 184 |
! ajout des tendances physiques: |
ucov = ucov + dudis |
| 185 |
CALL addfi(nqmx, dtphys, & |
vcov = vcov + dvdis |
| 186 |
ucov, vcov, teta, q, ps, & |
|
| 187 |
dufi, dvfi, dtetafi, dqfi, dpfi) |
! On ajoute la tendance due \`a la transformation \'energie |
| 188 |
|
! cin\'etique en \'energie thermique par la dissipation |
| 189 |
! Diagnostique de conservation de l'énergie : difference |
call covcont(llm, ucov, vcov, ucont, vcont) |
| 190 |
IF (ip_ebil_dyn >= 1) THEN |
call enercin(vcov, ucov, vcont, ucont, ecin) |
| 191 |
ztit = 'bil phys' |
dtetadis = dtetadis + (ecin0 - ecin) / pk |
| 192 |
CALL diagedyn(ztit, 2, 1, 1, dtphys, ucov, vcov, ps, p3d, pk, & |
teta = teta + dtetadis |
| 193 |
teta, q(:, :, 1), q(:, :, 2)) |
|
| 194 |
ENDIF |
! Calcul de la valeur moyenne aux p\^oles : |
| 195 |
ENDIF |
forall (l = 1: llm) |
| 196 |
|
teta(:, 1, l) = SUM(aire_2d(:iim, 1) * teta(:iim, 1, l)) / apoln |
| 197 |
CALL pression(ip1jmp1, ap, bp, ps, p3d) |
teta(:, jjm + 1, l) = SUM(aire_2d(:iim, jjm + 1) & |
| 198 |
CALL exner_hyb(ps, p3d, pks, pk, pkf) |
* teta(:iim, jjm + 1, l)) / apols |
| 199 |
|
END forall |
| 200 |
! dissipation horizontale et verticale des petites echelles: |
END IF |
| 201 |
|
|
| 202 |
IF (apdiss) THEN |
IF (MOD(itau + 1, iperiod) == 0) THEN |
| 203 |
! calcul de l'energie cinetique avant dissipation |
call bilan_dyn(ps, masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, & |
| 204 |
call covcont(llm, ucov, vcov, ucont, vcont) |
q(:, :, :, 1)) |
| 205 |
call enercin(vcov, ucov, vcont, ucont, ecin0) |
ENDIF |
| 206 |
|
|
| 207 |
! dissipation |
CALL geopot(teta, pk, pks, phis, phi) |
| 208 |
CALL dissip(vcov, ucov, teta, p3d, dvdis, dudis, dtetadis) |
CALL writehist(vcov, ucov, teta, pk, phi, q, masse, ps, & |
| 209 |
ucov=ucov + dudis |
itau_w = itau_dyn + itau + 1) |
| 210 |
vcov=vcov + dvdis |
end do time_integration |
| 211 |
|
|
| 212 |
if (dissip_conservative) then |
CALL dynredem1(vcov, ucov, teta, q, masse, ps, itau = itau_dyn + itaufin) |
| 213 |
! On rajoute la tendance due a la transform. Ec -> E |
|
| 214 |
! therm. cree lors de la dissipation |
! Calcul des tendances dynamiques: |
| 215 |
call covcont(llm, ucov, vcov, ucont, vcont) |
CALL geopot(teta, pk, pks, phis, phi) |
| 216 |
call enercin(vcov, ucov, vcont, ucont, ecin) |
CALL caldyn(itaufin, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, du, & |
| 217 |
dtetaecdt= (ecin0 - ecin) / pk |
dv, dteta, dp, w, pbaru, pbarv, conser = MOD(itaufin, iconser) == 0) |
|
dtetadis=dtetadis + dtetaecdt |
|
|
endif |
|
|
teta=teta + dtetadis |
|
|
|
|
|
! Calcul de la valeur moyenne, unique de h aux poles ..... |
|
|
|
|
|
DO l = 1, llm |
|
|
DO ij = 1, iim |
|
|
tppn(ij) = aire(ij) * teta(ij, l) |
|
|
tpps(ij) = aire(ij + ip1jm) * teta(ij + ip1jm, l) |
|
|
ENDDO |
|
|
tpn = SSUM(iim, tppn, 1) / apoln |
|
|
tps = SSUM(iim, tpps, 1) / apols |
|
|
|
|
|
DO ij = 1, iip1 |
|
|
teta(ij, l) = tpn |
|
|
teta(ij + ip1jm, l) = tps |
|
|
ENDDO |
|
|
ENDDO |
|
|
|
|
|
DO ij = 1, iim |
|
|
tppn(ij) = aire(ij) * ps(ij) |
|
|
tpps(ij) = aire(ij + ip1jm) * ps(ij + ip1jm) |
|
|
ENDDO |
|
|
tpn = SSUM(iim, tppn, 1) / apoln |
|
|
tps = SSUM(iim, tpps, 1) / apols |
|
|
|
|
|
DO ij = 1, iip1 |
|
|
ps(ij) = tpn |
|
|
ps(ij + ip1jm) = tps |
|
|
ENDDO |
|
|
|
|
|
END IF |
|
|
|
|
|
! fin de l'intégration dynamique et physique pour le pas "itau" |
|
|
! préparation du pas d'intégration suivant |
|
|
|
|
|
! schema matsuno + leapfrog |
|
|
IF (forward .OR. leapf) THEN |
|
|
itau = itau + 1 |
|
|
iday = day_ini + itau / day_step |
|
|
time = REAL(itau - (iday - day_ini) * day_step) / day_step & |
|
|
+ time_0 |
|
|
IF (time > 1.) THEN |
|
|
time = time - 1. |
|
|
iday = iday + 1 |
|
|
ENDIF |
|
|
ENDIF |
|
|
|
|
|
IF (itau == itaufinp1) exit outer_loop |
|
|
|
|
|
! ecriture du fichier histoire moyenne: |
|
|
|
|
|
! Comment out the following calls when you do not want the output |
|
|
! files "dyn_hist_ave.nc" and "dynzon.nc" |
|
|
IF (MOD(itau, iperiod) == 0 .OR. itau == itaufin) THEN |
|
|
CALL writedynav(histaveid, nqmx, itau, vcov, & |
|
|
ucov, teta, pk, phi, q, masse, ps, phis) |
|
|
call bilan_dyn(2, dtvr * iperiod, dtvr * day_step * periodav, & |
|
|
ps, masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, q) |
|
|
ENDIF |
|
|
|
|
|
IF (itau == itaufin) THEN |
|
|
CALL dynredem1("restart.nc", 0., vcov, ucov, teta, q, masse, ps) |
|
|
CLOSE(99) |
|
|
ENDIF |
|
|
|
|
|
! gestion de l'integration temporelle: |
|
|
|
|
|
IF (MOD(itau, iperiod) == 0) exit |
|
|
IF (MOD(itau - 1, iperiod) == 0) THEN |
|
|
IF (forward) THEN |
|
|
! fin du pas forward et debut du pas backward |
|
|
forward = .FALSE. |
|
|
leapf = .FALSE. |
|
|
ELSE |
|
|
! fin du pas backward et debut du premier pas leapfrog |
|
|
leapf = .TRUE. |
|
|
dt = 2. * dtvr |
|
|
END IF |
|
|
ELSE |
|
|
! ...... pas leapfrog ..... |
|
|
leapf = .TRUE. |
|
|
dt = 2. * dtvr |
|
|
END IF |
|
|
end do |
|
|
end do outer_loop |
|
| 218 |
|
|
| 219 |
END SUBROUTINE leapfrog |
END SUBROUTINE leapfrog |
| 220 |
|
|
Parent Directory
| 
Revision Log
| 
Patch