--- trunk/dyn3d/leapfrog.f 2014/03/06 17:51:03 86 +++ trunk/dyn3d/leapfrog.f 2018/12/10 15:54:30 313 @@ -4,37 +4,36 @@ contains - SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, 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 revision 616 ! Authors: P. Le Van, L. Fairhead, F. Hourdin - ! Matsuno-leapfrog scheme. + + ! Int\'egration temporelle du mod\`ele : Matsuno-leapfrog scheme. use addfi_m, only: addfi use bilan_dyn_m, only: bilan_dyn use caladvtrac_m, only: caladvtrac use caldyn_m, only: caldyn USE calfis_m, ONLY: calfis - USE comconst, ONLY: daysec, dtphys, dtvr + USE comconst, ONLY: dtvr USE comgeom, ONLY: aire_2d, apoln, apols + use covcont_m, only: covcont USE disvert_m, ONLY: ap, bp - USE conf_gcm_m, ONLY: day_step, iconser, iperiod, iphysiq, nday, offline, & - iflag_phys, ok_guide, iecri - USE dimens_m, ONLY: iim, jjm, llm, nqmx + USE conf_gcm_m, ONLY: day_step, iconser, iperiod, iphysiq, nday, iflag_phys + USE conf_guide_m, ONLY: ok_guide + USE dimensions, ONLY: iim, jjm, llm, nqmx use dissip_m, only: dissip - USE dynetat0_m, ONLY: day_ini + USE dynetat0_m, ONLY: day_ini, itau_dyn use dynredem1_m, only: dynredem1 + use enercin_m, only: enercin USE exner_hyb_m, ONLY: exner_hyb - use filtreg_m, only: filtreg - use fluxstokenc_m, only: fluxstokenc + use filtreg_scal_m, only: filtreg_scal use geopot_m, only: geopot USE guide_m, ONLY: guide use inidissip_m, only: idissip use integrd_m, only: integrd use nr_util, only: assert - USE pressure_var, ONLY: p3d - USE temps, ONLY: itau_dyn - use writedynav_m, only: writedynav use writehist_m, only: writehist ! Variables dynamiques: @@ -51,21 +50,19 @@ REAL, intent(inout):: q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nqmx) ! mass fractions of advected fields - REAL, intent(in):: time_0 - - ! Variables local to the procedure: + ! Local: ! Variables dynamiques: REAL pks(iim + 1, jjm + 1) ! exner au sol REAL pk(iim + 1, jjm + 1, llm) ! exner au milieu des couches - REAL pkf(iim + 1, jjm + 1, llm) ! exner filtré au milieu des couches + REAL pkf(iim + 1, jjm + 1, llm) ! exner filtr\'e au milieu des couches REAL phi(iim + 1, jjm + 1, llm) ! geopotential - REAL w((iim + 1) * (jjm + 1), llm) ! vitesse verticale + REAL w(iim + 1, jjm + 1, llm) ! vitesse verticale - ! Variables dynamiques intermediaire pour le transport + ! Variables dynamiques interm\'ediaires pour le transport ! Flux de masse : - REAL pbaru((iim + 1) * (jjm + 1), llm), pbarv((iim + 1) * jjm, llm) + REAL pbaru(iim + 1, jjm + 1, llm), pbarv(iim + 1, jjm, llm) ! Variables dynamiques au pas - 1 REAL vcovm1(iim + 1, jjm, llm), ucovm1(iim + 1, jjm + 1, llm) @@ -73,34 +70,33 @@ REAL massem1(iim + 1, jjm + 1, llm) ! Tendances dynamiques - REAL dv((iim + 1) * jjm, llm), dudyn((iim + 1) * (jjm + 1), llm) + REAL dv((iim + 1) * jjm, llm), du(iim + 1, jjm + 1, llm) REAL dteta(iim + 1, jjm + 1, llm) - real dp((iim + 1) * (jjm + 1)) + real dp(iim + 1, jjm + 1) ! Tendances de la dissipation : REAL dvdis(iim + 1, jjm, llm), dudis(iim + 1, jjm + 1, llm) REAL dtetadis(iim + 1, jjm + 1, llm) ! Tendances physiques - REAL dvfi((iim + 1) * jjm, llm), dufi((iim + 1) * (jjm + 1), llm) - REAL dtetafi(iim + 1, jjm + 1, llm), dqfi((iim + 1) * (jjm + 1), llm, nqmx) - real dpfi((iim + 1) * (jjm + 1)) + REAL dvfi(iim + 1, jjm, llm), dufi(iim + 1, jjm + 1, llm) + REAL dtetafi(iim + 1, jjm + 1, llm), dqfi(iim + 1, jjm + 1, llm, nqmx) ! Variables pour le fichier histoire - INTEGER itau ! index of the time step of the dynamics, starts at 0 INTEGER itaufin - REAL time ! time of day, as a fraction of day length - real finvmaold(iim + 1, jjm + 1, llm) INTEGER l - REAL rdayvrai, rdaym_ini - ! Variables test conservation énergie + ! Variables test conservation \'energie REAL ecin(iim + 1, jjm + 1, llm), ecin0(iim + 1, jjm + 1, llm) REAL vcont((iim + 1) * jjm, llm), ucont((iim + 1) * (jjm + 1), llm) logical leapf - real dt + real dt ! time step, in s + + REAL p3d(iim + 1, jjm + 1, llm + 1) ! pressure at layer interfaces, in Pa + ! ("p3d(i, j, l)" is at longitude "rlonv(i)", latitude "rlatu(j)", + ! for interface "l") !--------------------------------------------------- @@ -112,86 +108,73 @@ ! On initialise la pression et la fonction d'Exner : forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps - CALL exner_hyb(ps, p3d, pks, pk, pkf) + CALL exner_hyb(ps, p3d, pks, pk) + pkf = pk + CALL filtreg_scal(pkf, direct = .true., intensive = .true.) time_integration: do itau = 0, itaufin - 1 leapf = mod(itau, iperiod) /= 0 + if (leapf) then dt = 2 * dtvr else ! Matsuno dt = dtvr - if (ok_guide .and. (itaufin - itau - 1) * dtvr > 21600.) & - call guide(itau, ucov, vcov, teta, q, masse, ps) + if (ok_guide) call guide(itau, ucov, vcov, teta, q(:, :, :, 1), ps) vcovm1 = vcov ucovm1 = ucov tetam1 = teta massem1 = masse psm1 = ps - finvmaold = masse - CALL filtreg(finvmaold, jjm + 1, llm, - 2, 2, .TRUE.) end if ! Calcul des tendances dynamiques: CALL geopot(teta, pk, pks, phis, phi) - CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & - dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & - conser = MOD(itau, iconser) == 0) + CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, du, & + dv, dteta, dp, w, pbaru, pbarv, conser = MOD(itau, iconser) == 0) CALL caladvtrac(q, pbaru, pbarv, p3d, masse, teta, pk) - ! Stokage du flux de masse pour traceurs offline: - IF (offline) CALL fluxstokenc(pbaru, pbarv, masse, teta, phi, phis, & - dtvr, itau) - - ! Intégrations dynamique et traceurs: - CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, dteta, & - dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, finvmaold, dt, & - leapf) + ! Int\'egrations dynamique et traceurs: + CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, dteta, dp, & + vcov, ucov, teta, q(:, :, :, :2), ps, masse, dt, leapf) + + forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps + CALL exner_hyb(ps, p3d, pks, pk) + pkf = pk + CALL filtreg_scal(pkf, direct = .true., intensive = .true.) if (.not. leapf) then ! Matsuno backward - forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps - CALL exner_hyb(ps, p3d, pks, pk, pkf) - ! Calcul des tendances dynamiques: CALL geopot(teta, pk, pks, phis, phi) CALL caldyn(itau + 1, ucov, vcov, teta, ps, masse, pk, pkf, phis, & - phi, dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & - conser = .false.) + phi, du, dv, dteta, dp, w, pbaru, pbarv, conser = .false.) ! integrations dynamique et traceurs: - CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, & - dteta, dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, & - finvmaold, dtvr, leapf=.false.) - end if - - IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) THEN - ! Calcul des tendances physiques: + CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, du, dteta, & + dp, vcov, ucov, teta, q(:, :, :, :2), ps, masse, dtvr, & + leapf=.false.) forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps - CALL exner_hyb(ps, p3d, pks, pk, pkf) - - rdaym_ini = itau * dtvr / daysec - rdayvrai = rdaym_ini + day_ini - time = REAL(mod(itau, day_step)) / day_step + time_0 - IF (time > 1.) time = time - 1. + CALL exner_hyb(ps, p3d, pks, pk) + pkf = pk + CALL filtreg_scal(pkf, direct = .true., intensive = .true.) + end if - CALL calfis(rdayvrai, time, ucov, vcov, teta, q, ps, pk, phis, phi, & - dudyn, dv, w, dufi, dvfi, dtetafi, dqfi, dpfi, & + IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys) THEN + CALL calfis(ucov, vcov, teta, q, p3d, pk, phis, phi, w, dufi, dvfi, & + dtetafi, dqfi, dayvrai = itau / day_step + day_ini, & + time = REAL(mod(itau, day_step)) / day_step, & lafin = itau + 1 == itaufin) - ! Ajout des tendances physiques: - CALL addfi(ucov, vcov, teta, q, ps, dufi, dvfi, dtetafi, dqfi, dpfi) + CALL addfi(ucov, vcov, teta, q, dufi, dvfi, dtetafi, dqfi) ENDIF - forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps - CALL exner_hyb(ps, p3d, pks, pk, pkf) - IF (MOD(itau + 1, idissip) == 0) THEN - ! Dissipation horizontale et verticale des petites échelles + ! Dissipation horizontale et verticale des petites \'echelles - ! calcul de l'énergie cinétique avant dissipation + ! calcul de l'\'energie cin\'etique avant dissipation call covcont(llm, ucov, vcov, ucont, vcont) call enercin(vcov, ucov, vcont, ucont, ecin0) @@ -200,44 +183,37 @@ ucov = ucov + dudis vcov = vcov + dvdis - ! On ajoute la tendance due à la transformation énergie - ! cinétique en énergie thermique par la dissipation + ! On ajoute la tendance due \`a la transformation \'energie + ! cin\'etique en \'energie thermique par la dissipation call covcont(llm, ucov, vcov, ucont, vcont) call enercin(vcov, ucov, vcont, ucont, ecin) dtetadis = dtetadis + (ecin0 - ecin) / pk teta = teta + dtetadis - ! Calcul de la valeur moyenne aux pôles : + ! Calcul de la valeur moyenne aux p\^oles : forall (l = 1: llm) - teta(:, 1, l) = SUM(aire_2d(:iim, 1) * teta(:iim, 1, l)) & - / apoln - teta(:, jjm + 1, l) = SUM(aire_2d(:iim, jjm+1) & + teta(:, 1, l) = SUM(aire_2d(:iim, 1) * teta(:iim, 1, l)) / apoln + teta(:, jjm + 1, l) = SUM(aire_2d(:iim, jjm + 1) & * teta(:iim, jjm + 1, l)) / apols END forall END IF IF (MOD(itau + 1, iperiod) == 0) THEN - ! Écriture du fichier histoire moyenne: - CALL writedynav(vcov, ucov, teta, pk, phi, q, masse, ps, phis, & - time = itau + 1) call bilan_dyn(ps, masse, pk, pbaru, pbarv, teta, phi, ucov, vcov, & q(:, :, :, 1)) ENDIF - IF (MOD(itau + 1, iecri * day_step) == 0) THEN - CALL geopot(teta, pk, pks, phis, phi) - CALL writehist(itau, vcov, ucov, teta, phi, q, masse, ps) - END IF + CALL geopot(teta, pk, pks, phis, phi) + CALL writehist(vcov, ucov, teta, pk, phi, q, masse, ps, & + itau_w = itau_dyn + itau + 1) end do time_integration - CALL dynredem1("restart.nc", vcov, ucov, teta, q, masse, ps, & - itau = itau_dyn + itaufin) + CALL dynredem1(vcov, ucov, teta, q, masse, ps, itau = itau_dyn + itaufin) ! Calcul des tendances dynamiques: CALL geopot(teta, pk, pks, phis, phi) - CALL caldyn(itaufin, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, & - dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, & - conser = MOD(itaufin, iconser) == 0) + CALL caldyn(itaufin, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, du, & + dv, dteta, dp, w, pbaru, pbarv, conser = MOD(itaufin, iconser) == 0) END SUBROUTINE leapfrog