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! $Id: orografi.F90 2357 2015-08-31 16:25:19Z lguez $ |
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SUBROUTINE drag_noro(nlon, nlev, dtime, paprs, pplay, pmea, pstd, psig, pgam, & |
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pthe, ppic, pval, kgwd, kdx, ktest, t, u, v, pulow, pvlow, pustr, pvstr, & |
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d_t, d_u, d_v) |
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USE dimphy |
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IMPLICIT NONE |
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! ====================================================================== |
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! Auteur(s): F.Lott (LMD/CNRS) date: 19950201 |
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! Objet: Frottement de la montagne Interface |
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! ====================================================================== |
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! Arguments: |
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! dtime---input-R- pas d'integration (s) |
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! paprs---input-R-pression pour chaque inter-couche (en Pa) |
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! pplay---input-R-pression pour le mileu de chaque couche (en Pa) |
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! t-------input-R-temperature (K) |
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! u-------input-R-vitesse horizontale (m/s) |
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! v-------input-R-vitesse horizontale (m/s) |
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! d_t-----output-R-increment de la temperature |
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! d_u-----output-R-increment de la vitesse u |
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! d_v-----output-R-increment de la vitesse v |
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! ====================================================================== |
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include "YOMCST.h" |
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! ARGUMENTS |
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INTEGER nlon, nlev |
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REAL dtime |
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REAL paprs(klon, klev+1) |
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REAL pplay(klon, klev) |
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REAL pmea(nlon), pstd(nlon), psig(nlon), pgam(nlon), pthe(nlon) |
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REAL ppic(nlon), pval(nlon) |
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REAL pulow(nlon), pvlow(nlon), pustr(nlon), pvstr(nlon) |
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REAL t(nlon, nlev), u(nlon, nlev), v(nlon, nlev) |
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REAL d_t(nlon, nlev), d_u(nlon, nlev), d_v(nlon, nlev) |
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INTEGER i, k, kgwd, kdx(nlon), ktest(nlon) |
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! Variables locales: |
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REAL zgeom(klon, klev) |
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REAL pdtdt(klon, klev), pdudt(klon, klev), pdvdt(klon, klev) |
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REAL pt(klon, klev), pu(klon, klev), pv(klon, klev) |
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REAL papmf(klon, klev), papmh(klon, klev+1) |
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! initialiser les variables de sortie (pour securite) |
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DO i = 1, klon |
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pulow(i) = 0.0 |
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pvlow(i) = 0.0 |
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pustr(i) = 0.0 |
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pvstr(i) = 0.0 |
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END DO |
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DO k = 1, klev |
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DO i = 1, klon |
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d_t(i, k) = 0.0 |
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d_u(i, k) = 0.0 |
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d_v(i, k) = 0.0 |
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pdudt(i, k) = 0.0 |
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pdvdt(i, k) = 0.0 |
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pdtdt(i, k) = 0.0 |
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END DO |
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END DO |
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! preparer les variables d'entree (attention: l'ordre des niveaux |
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! verticaux augmente du haut vers le bas) |
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DO k = 1, klev |
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DO i = 1, klon |
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pt(i, k) = t(i, klev-k+1) |
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pu(i, k) = u(i, klev-k+1) |
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pv(i, k) = v(i, klev-k+1) |
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papmf(i, k) = pplay(i, klev-k+1) |
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END DO |
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END DO |
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DO k = 1, klev + 1 |
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DO i = 1, klon |
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papmh(i, k) = paprs(i, klev-k+2) |
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END DO |
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END DO |
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DO i = 1, klon |
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zgeom(i, klev) = rd*pt(i, klev)*log(papmh(i,klev+1)/papmf(i,klev)) |
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END DO |
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DO k = klev - 1, 1, -1 |
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DO i = 1, klon |
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zgeom(i, k) = zgeom(i, k+1) + rd*(pt(i,k)+pt(i,k+1))/2.0*log(papmf(i,k+ & |
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1)/papmf(i,k)) |
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END DO |
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END DO |
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! appeler la routine principale |
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CALL orodrag(klon, klev, kgwd, kdx, ktest, dtime, papmh, papmf, zgeom, pt, & |
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pu, pv, pmea, pstd, psig, pgam, pthe, ppic, pval, pulow, pvlow, pdudt, & |
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pdvdt, pdtdt) |
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DO k = 1, klev |
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DO i = 1, klon |
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d_u(i, klev+1-k) = dtime*pdudt(i, k) |
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d_v(i, klev+1-k) = dtime*pdvdt(i, k) |
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d_t(i, klev+1-k) = dtime*pdtdt(i, k) |
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pustr(i) = pustr(i) & ! IM BUG . |
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! +rg*pdudt(i,k)*(papmh(i,k+1)-papmh(i,k)) |
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+pdudt(i, k)*(papmh(i,k+1)-papmh(i,k))/rg |
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pvstr(i) = pvstr(i) & ! IM BUG . |
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! +rg*pdvdt(i,k)*(papmh(i,k+1)-papmh(i,k)) |
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+pdvdt(i, k)*(papmh(i,k+1)-papmh(i,k))/rg |
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END DO |
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END DO |
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RETURN |
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END SUBROUTINE drag_noro |
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SUBROUTINE orodrag(nlon, nlev, kgwd, kdx, ktest, ptsphy, paphm1, papm1, & |
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pgeom1, ptm1, pum1, pvm1, pmea, pstd, psig, pgamma, ptheta, ppic, pval & |
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! outputs |
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, pulow, pvlow, pvom, pvol, pte) |
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USE dimphy |
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IMPLICIT NONE |
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! **** *gwdrag* - does the gravity wave parametrization. |
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! purpose. |
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! -------- |
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! this routine computes the physical tendencies of the |
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! prognostic variables u,v and t due to vertical transports by |
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! subgridscale orographically excited gravity waves |
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! ** interface. |
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! ---------- |
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! called from *callpar*. |
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! the routine takes its input from the long-term storage: |
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! u,v,t and p at t-1. |
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! explicit arguments : |
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! -------------------- |
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! ==== inputs === |
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! ==== outputs === |
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! implicit arguments : none |
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! -------------------- |
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! implicit logical (l) |
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! method. |
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! ------- |
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! externals. |
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! ---------- |
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INTEGER ismin, ismax |
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EXTERNAL ismin, ismax |
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! reference. |
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! ---------- |
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! author. |
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! ------- |
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! m.miller + b.ritter e.c.m.w.f. 15/06/86. |
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! f.lott + m. miller e.c.m.w.f. 22/11/94 |
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! ----------------------------------------------------------------------- |
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include "YOMCST.h" |
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include "YOEGWD.h" |
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! ----------------------------------------------------------------------- |
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! * 0.1 arguments |
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! --------- |
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! ym integer nlon, nlev, klevm1 |
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INTEGER nlon, nlev |
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INTEGER kgwd, jl, ilevp1, jk, ji |
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REAL zdelp, ztemp, zforc, ztend |
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REAL rover, zb, zc, zconb, zabsv |
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REAL zzd1, ratio, zbet, zust, zvst, zdis |
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REAL pte(nlon, nlev), pvol(nlon, nlev), pvom(nlon, nlev), pulow(klon), & |
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pvlow(klon) |
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REAL pum1(nlon, nlev), pvm1(nlon, nlev), ptm1(nlon, nlev), pmea(nlon), & |
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pstd(nlon), psig(nlon), pgamma(nlon), ptheta(nlon), ppic(nlon), & |
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pval(nlon), pgeom1(nlon, nlev), papm1(nlon, nlev), paphm1(nlon, nlev+1) |
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INTEGER kdx(nlon), ktest(nlon) |
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! ----------------------------------------------------------------------- |
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! * 0.2 local arrays |
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! ------------ |
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INTEGER isect(klon), icrit(klon), ikcrith(klon), ikenvh(klon), iknu(klon), & |
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iknu2(klon), ikcrit(klon), ikhlim(klon) |
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REAL ztau(klon, klev+1), ztauf(klon, klev+1), zstab(klon, klev+1), & |
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zvph(klon, klev+1), zrho(klon, klev+1), zri(klon, klev+1), & |
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zpsi(klon, klev+1), zzdep(klon, klev) |
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REAL zdudt(klon), zdvdt(klon), zdtdt(klon), zdedt(klon), zvidis(klon), & |
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znu(klon), zd1(klon), zd2(klon), zdmod(klon) |
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REAL ztmst, ptsphy, zrtmst |
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! ------------------------------------------------------------------ |
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! * 1. initialization |
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! -------------- |
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! ------------------------------------------------------------------ |
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! * 1.1 computational constants |
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! ----------------------- |
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! ztmst=twodt |
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! if(nstep.eq.nstart) ztmst=0.5*twodt |
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! ym klevm1=klev-1 |
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ztmst = ptsphy |
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zrtmst = 1./ztmst |
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! ------------------------------------------------------------------ |
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! * 1.3 check whether row contains point for printing |
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! --------------------------------------------- |
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! ------------------------------------------------------------------ |
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! * 2. precompute basic state variables. |
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! * ---------- ----- ----- ---------- |
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! * define low level wind, project winds in plane of |
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! * low level wind, determine sector in which to take |
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! * the variance and set indicator for critical levels. |
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CALL orosetup(nlon, ktest, ikcrit, ikcrith, icrit, ikenvh, iknu, iknu2, & |
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paphm1, papm1, pum1, pvm1, ptm1, pgeom1, pstd, zrho, zri, zstab, ztau, & |
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zvph, zpsi, zzdep, pulow, pvlow, ptheta, pgamma, pmea, ppic, pval, znu, & |
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zd1, zd2, zdmod) |
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! *********************************************************** |
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! * 3. compute low level stresses using subcritical and |
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! * supercritical forms.computes anisotropy coefficient |
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! * as measure of orographic twodimensionality. |
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CALL gwstress(nlon, nlev, ktest, icrit, ikenvh, iknu, zrho, zstab, zvph, & |
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pstd, psig, pmea, ppic, ztau, pgeom1, zdmod) |
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! * 4. compute stress profile. |
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! * ------- ------ -------- |
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CALL gwprofil(nlon, nlev, kgwd, kdx, ktest, ikcrith, icrit, paphm1, zrho, & |
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zstab, zvph, zri, ztau, zdmod, psig, pstd) |
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! * 5. compute tendencies. |
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! * ------------------- |
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! explicit solution at all levels for the gravity wave |
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! implicit solution for the blocked levels |
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DO jl = kidia, kfdia |
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zvidis(jl) = 0.0 |
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zdudt(jl) = 0.0 |
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zdvdt(jl) = 0.0 |
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zdtdt(jl) = 0.0 |
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END DO |
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ilevp1 = klev + 1 |
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DO jk = 1, klev |
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! do 523 jl=1,kgwd |
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! ji=kdx(jl) |
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! Modif vectorisation 02/04/2004 |
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DO ji = kidia, kfdia |
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IF (ktest(ji)==1) THEN |
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zdelp = paphm1(ji, jk+1) - paphm1(ji, jk) |
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ztemp = -rg*(ztau(ji,jk+1)-ztau(ji,jk))/(zvph(ji,ilevp1)*zdelp) |
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zdudt(ji) = (pulow(ji)*zd1(ji)-pvlow(ji)*zd2(ji))*ztemp/zdmod(ji) |
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zdvdt(ji) = (pvlow(ji)*zd1(ji)+pulow(ji)*zd2(ji))*ztemp/zdmod(ji) |
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! controle des overshoots: |
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zforc = sqrt(zdudt(ji)**2+zdvdt(ji)**2) + 1.E-12 |
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ztend = sqrt(pum1(ji,jk)**2+pvm1(ji,jk)**2)/ztmst + 1.E-12 |
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rover = 0.25 |
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IF (zforc>=rover*ztend) THEN |
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zdudt(ji) = rover*ztend/zforc*zdudt(ji) |
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zdvdt(ji) = rover*ztend/zforc*zdvdt(ji) |
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END IF |
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! fin du controle des overshoots |
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IF (jk>=ikenvh(ji)) THEN |
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zb = 1.0 - 0.18*pgamma(ji) - 0.04*pgamma(ji)**2 |
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zc = 0.48*pgamma(ji) + 0.3*pgamma(ji)**2 |
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zconb = 2.*ztmst*gkwake*psig(ji)/(4.*pstd(ji)) |
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zabsv = sqrt(pum1(ji,jk)**2+pvm1(ji,jk)**2)/2. |
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zzd1 = zb*cos(zpsi(ji,jk))**2 + zc*sin(zpsi(ji,jk))**2 |
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ratio = (cos(zpsi(ji,jk))**2+pgamma(ji)*sin(zpsi(ji, & |
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jk))**2)/(pgamma(ji)*cos(zpsi(ji,jk))**2+sin(zpsi(ji,jk))**2) |
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zbet = max(0., 2.-1./ratio)*zconb*zzdep(ji, jk)*zzd1*zabsv |
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! simplement oppose au vent |
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zdudt(ji) = -pum1(ji, jk)/ztmst |
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zdvdt(ji) = -pvm1(ji, jk)/ztmst |
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! projection dans la direction de l'axe principal de l'orographie |
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! mod zdudt(ji)=-(pum1(ji,jk)*cos(ptheta(ji)*rpi/180.) |
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! mod * +pvm1(ji,jk)*sin(ptheta(ji)*rpi/180.)) |
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! mod * *cos(ptheta(ji)*rpi/180.)/ztmst |
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! mod zdvdt(ji)=-(pum1(ji,jk)*cos(ptheta(ji)*rpi/180.) |
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! mod * +pvm1(ji,jk)*sin(ptheta(ji)*rpi/180.)) |
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! mod * *sin(ptheta(ji)*rpi/180.)/ztmst |
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zdudt(ji) = zdudt(ji)*(zbet/(1.+zbet)) |
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zdvdt(ji) = zdvdt(ji)*(zbet/(1.+zbet)) |
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END IF |
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pvom(ji, jk) = zdudt(ji) |
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pvol(ji, jk) = zdvdt(ji) |
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zust = pum1(ji, jk) + ztmst*zdudt(ji) |
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zvst = pvm1(ji, jk) + ztmst*zdvdt(ji) |
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zdis = 0.5*(pum1(ji,jk)**2+pvm1(ji,jk)**2-zust**2-zvst**2) |
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zdedt(ji) = zdis/ztmst |
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zvidis(ji) = zvidis(ji) + zdis*zdelp |
340 |
|
|
zdtdt(ji) = zdedt(ji)/rcpd |
341 |
|
|
! pte(ji,jk)=zdtdt(ji) |
342 |
|
|
|
343 |
|
|
! ENCORE UN TRUC POUR EVITER LES EXPLOSIONS |
344 |
|
|
|
345 |
|
|
pte(ji, jk) = 0.0 |
346 |
|
|
|
347 |
|
|
END IF |
348 |
|
|
END DO |
349 |
|
|
|
350 |
|
|
END DO |
351 |
|
|
|
352 |
|
|
|
353 |
|
|
RETURN |
354 |
|
|
END SUBROUTINE orodrag |
355 |
|
|
SUBROUTINE orosetup(nlon, ktest, kkcrit, kkcrith, kcrit, kkenvh, kknu, kknu2, & |
356 |
|
|
paphm1, papm1, pum1, pvm1, ptm1, pgeom1, pstd, prho, pri, pstab, ptau, & |
357 |
|
|
pvph, ppsi, pzdep, pulow, pvlow, ptheta, pgamma, pmea, ppic, pval, pnu, & |
358 |
|
|
pd1, pd2, pdmod) |
359 |
|
|
|
360 |
|
|
! **** *gwsetup* |
361 |
|
|
|
362 |
|
|
! purpose. |
363 |
|
|
! -------- |
364 |
|
|
|
365 |
|
|
! ** interface. |
366 |
|
|
! ---------- |
367 |
|
|
! from *orodrag* |
368 |
|
|
|
369 |
|
|
! explicit arguments : |
370 |
|
|
! -------------------- |
371 |
|
|
! ==== inputs === |
372 |
|
|
! ==== outputs === |
373 |
|
|
|
374 |
|
|
! implicit arguments : none |
375 |
|
|
! -------------------- |
376 |
|
|
|
377 |
|
|
! method. |
378 |
|
|
! ------- |
379 |
|
|
|
380 |
|
|
|
381 |
|
|
! externals. |
382 |
|
|
! ---------- |
383 |
|
|
|
384 |
|
|
|
385 |
|
|
! reference. |
386 |
|
|
! ---------- |
387 |
|
|
|
388 |
|
|
! see ecmwf research department documentation of the "i.f.s." |
389 |
|
|
|
390 |
|
|
! author. |
391 |
|
|
! ------- |
392 |
|
|
|
393 |
|
|
! modifications. |
394 |
|
|
! -------------- |
395 |
|
|
! f.lott for the new-gwdrag scheme november 1993 |
396 |
|
|
|
397 |
|
|
! ----------------------------------------------------------------------- |
398 |
|
|
USE dimphy |
399 |
|
|
IMPLICIT NONE |
400 |
|
|
|
401 |
|
|
|
402 |
|
|
include "YOMCST.h" |
403 |
|
|
include "YOEGWD.h" |
404 |
|
|
|
405 |
|
|
! ----------------------------------------------------------------------- |
406 |
|
|
|
407 |
|
|
! * 0.1 arguments |
408 |
|
|
! --------- |
409 |
|
|
|
410 |
|
|
INTEGER nlon |
411 |
|
|
INTEGER jl, jk |
412 |
|
|
REAL zdelp |
413 |
|
|
|
414 |
|
|
INTEGER kkcrit(nlon), kkcrith(nlon), kcrit(nlon), ktest(nlon), kkenvh(nlon) |
415 |
|
|
|
416 |
|
|
|
417 |
|
|
REAL paphm1(nlon, klev+1), papm1(nlon, klev), pum1(nlon, klev), & |
418 |
|
|
pvm1(nlon, klev), ptm1(nlon, klev), pgeom1(nlon, klev), & |
419 |
|
|
prho(nlon, klev+1), pri(nlon, klev+1), pstab(nlon, klev+1), & |
420 |
|
|
ptau(nlon, klev+1), pvph(nlon, klev+1), ppsi(nlon, klev+1), & |
421 |
|
|
pzdep(nlon, klev) |
422 |
|
|
REAL pulow(nlon), pvlow(nlon), ptheta(nlon), pgamma(nlon), pnu(nlon), & |
423 |
|
|
pd1(nlon), pd2(nlon), pdmod(nlon) |
424 |
|
|
REAL pstd(nlon), pmea(nlon), ppic(nlon), pval(nlon) |
425 |
|
|
|
426 |
|
|
! ----------------------------------------------------------------------- |
427 |
|
|
|
428 |
|
|
! * 0.2 local arrays |
429 |
|
|
! ------------ |
430 |
|
|
|
431 |
|
|
|
432 |
|
|
INTEGER ilevm1, ilevm2, ilevh |
433 |
|
|
REAL zcons1, zcons2, zcons3, zhgeo |
434 |
|
|
REAL zu, zphi, zvt1, zvt2, zst, zvar, zdwind, zwind |
435 |
|
|
REAL zstabm, zstabp, zrhom, zrhop, alpha |
436 |
|
|
REAL zggeenv, zggeom1, zgvar |
437 |
|
|
LOGICAL lo |
438 |
|
|
LOGICAL ll1(klon, klev+1) |
439 |
|
|
INTEGER kknu(klon), kknu2(klon), kknub(klon), kknul(klon), kentp(klon), & |
440 |
|
|
ncount(klon) |
441 |
|
|
|
442 |
|
|
REAL zhcrit(klon, klev), zvpf(klon, klev), zdp(klon, klev) |
443 |
|
|
REAL znorm(klon), zb(klon), zc(klon), zulow(klon), zvlow(klon), znup(klon), & |
444 |
|
|
znum(klon) |
445 |
|
|
|
446 |
|
|
! ------------------------------------------------------------------ |
447 |
|
|
|
448 |
|
|
! * 1. initialization |
449 |
|
|
! -------------- |
450 |
|
|
|
451 |
|
|
! print *,' entree gwsetup' |
452 |
|
|
|
453 |
|
|
! ------------------------------------------------------------------ |
454 |
|
|
|
455 |
|
|
! * 1.1 computational constants |
456 |
|
|
! ----------------------- |
457 |
|
|
|
458 |
|
|
|
459 |
|
|
ilevm1 = klev - 1 |
460 |
|
|
ilevm2 = klev - 2 |
461 |
|
|
ilevh = klev/3 |
462 |
|
|
|
463 |
|
|
zcons1 = 1./rd |
464 |
|
|
! old zcons2=g**2/cpd |
465 |
|
|
zcons2 = rg**2/rcpd |
466 |
|
|
! old zcons3=1.5*api |
467 |
|
|
zcons3 = 1.5*rpi |
468 |
|
|
|
469 |
|
|
! ------------------------------------------------------------------ |
470 |
|
|
|
471 |
|
|
! * 2. |
472 |
|
|
! -------------- |
473 |
|
|
|
474 |
|
|
|
475 |
|
|
! ------------------------------------------------------------------ |
476 |
|
|
|
477 |
|
|
! * 2.1 define low level wind, project winds in plane of |
478 |
|
|
! * low level wind, determine sector in which to take |
479 |
|
|
! * the variance and set indicator for critical levels. |
480 |
|
|
|
481 |
|
|
|
482 |
|
|
|
483 |
|
|
DO jl = kidia, kfdia |
484 |
|
|
kknu(jl) = klev |
485 |
|
|
kknu2(jl) = klev |
486 |
|
|
kknub(jl) = klev |
487 |
|
|
kknul(jl) = klev |
488 |
|
|
pgamma(jl) = max(pgamma(jl), gtsec) |
489 |
|
|
ll1(jl, klev+1) = .FALSE. |
490 |
|
|
END DO |
491 |
|
|
|
492 |
|
|
! Ajouter une initialisation (L. Li, le 23fev99): |
493 |
|
|
|
494 |
|
|
DO jk = klev, ilevh, -1 |
495 |
|
|
DO jl = kidia, kfdia |
496 |
|
|
ll1(jl, jk) = .FALSE. |
497 |
|
|
END DO |
498 |
|
|
END DO |
499 |
|
|
|
500 |
|
|
! * define top of low level flow |
501 |
|
|
! ---------------------------- |
502 |
|
|
DO jk = klev, ilevh, -1 |
503 |
|
|
DO jl = kidia, kfdia |
504 |
|
|
lo = (paphm1(jl,jk)/paphm1(jl,klev+1)) >= gsigcr |
505 |
|
|
IF (lo) THEN |
506 |
|
|
kkcrit(jl) = jk |
507 |
|
|
END IF |
508 |
|
|
zhcrit(jl, jk) = ppic(jl) |
509 |
|
|
zhgeo = pgeom1(jl, jk)/rg |
510 |
|
|
ll1(jl, jk) = (zhgeo>zhcrit(jl,jk)) |
511 |
|
|
IF (ll1(jl,jk) .NEQV. ll1(jl,jk+1)) THEN |
512 |
|
|
kknu(jl) = jk |
513 |
|
|
END IF |
514 |
|
|
IF (.NOT. ll1(jl,ilevh)) kknu(jl) = ilevh |
515 |
|
|
END DO |
516 |
|
|
END DO |
517 |
|
|
DO jk = klev, ilevh, -1 |
518 |
|
|
DO jl = kidia, kfdia |
519 |
|
|
zhcrit(jl, jk) = ppic(jl) - pval(jl) |
520 |
|
|
zhgeo = pgeom1(jl, jk)/rg |
521 |
|
|
ll1(jl, jk) = (zhgeo>zhcrit(jl,jk)) |
522 |
|
|
IF (ll1(jl,jk) .NEQV. ll1(jl,jk+1)) THEN |
523 |
|
|
kknu2(jl) = jk |
524 |
|
|
END IF |
525 |
|
|
IF (.NOT. ll1(jl,ilevh)) kknu2(jl) = ilevh |
526 |
|
|
END DO |
527 |
|
|
END DO |
528 |
|
|
DO jk = klev, ilevh, -1 |
529 |
|
|
DO jl = kidia, kfdia |
530 |
|
|
zhcrit(jl, jk) = amax1(ppic(jl)-pmea(jl), pmea(jl)-pval(jl)) |
531 |
|
|
zhgeo = pgeom1(jl, jk)/rg |
532 |
|
|
ll1(jl, jk) = (zhgeo>zhcrit(jl,jk)) |
533 |
|
|
IF (ll1(jl,jk) .NEQV. ll1(jl,jk+1)) THEN |
534 |
|
|
kknub(jl) = jk |
535 |
|
|
END IF |
536 |
|
|
IF (.NOT. ll1(jl,ilevh)) kknub(jl) = ilevh |
537 |
|
|
END DO |
538 |
|
|
END DO |
539 |
|
|
|
540 |
|
|
DO jl = kidia, kfdia |
541 |
|
|
kknu(jl) = min(kknu(jl), nktopg) |
542 |
|
|
kknu2(jl) = min(kknu2(jl), nktopg) |
543 |
|
|
kknub(jl) = min(kknub(jl), nktopg) |
544 |
|
|
kknul(jl) = klev |
545 |
|
|
END DO |
546 |
|
|
|
547 |
|
|
! c* initialize various arrays |
548 |
|
|
|
549 |
|
|
DO jl = kidia, kfdia |
550 |
|
|
prho(jl, klev+1) = 0.0 |
551 |
|
|
pstab(jl, klev+1) = 0.0 |
552 |
|
|
pstab(jl, 1) = 0.0 |
553 |
|
|
pri(jl, klev+1) = 9999.0 |
554 |
|
|
ppsi(jl, klev+1) = 0.0 |
555 |
|
|
pri(jl, 1) = 0.0 |
556 |
|
|
pvph(jl, 1) = 0.0 |
557 |
|
|
pulow(jl) = 0.0 |
558 |
|
|
pvlow(jl) = 0.0 |
559 |
|
|
zulow(jl) = 0.0 |
560 |
|
|
zvlow(jl) = 0.0 |
561 |
|
|
kkcrith(jl) = klev |
562 |
|
|
kkenvh(jl) = klev |
563 |
|
|
kentp(jl) = klev |
564 |
|
|
kcrit(jl) = 1 |
565 |
|
|
ncount(jl) = 0 |
566 |
|
|
ll1(jl, klev+1) = .FALSE. |
567 |
|
|
END DO |
568 |
|
|
|
569 |
|
|
! * define low-level flow |
570 |
|
|
! --------------------- |
571 |
|
|
|
572 |
|
|
DO jk = klev, 2, -1 |
573 |
|
|
DO jl = kidia, kfdia |
574 |
|
|
IF (ktest(jl)==1) THEN |
575 |
|
|
zdp(jl, jk) = papm1(jl, jk) - papm1(jl, jk-1) |
576 |
|
|
prho(jl, jk) = 2.*paphm1(jl, jk)*zcons1/(ptm1(jl,jk)+ptm1(jl,jk-1)) |
577 |
|
|
pstab(jl, jk) = 2.*zcons2/(ptm1(jl,jk)+ptm1(jl,jk-1))* & |
578 |
|
|
(1.-rcpd*prho(jl,jk)*(ptm1(jl,jk)-ptm1(jl,jk-1))/zdp(jl,jk)) |
579 |
|
|
pstab(jl, jk) = max(pstab(jl,jk), gssec) |
580 |
|
|
END IF |
581 |
|
|
END DO |
582 |
|
|
END DO |
583 |
|
|
|
584 |
|
|
! ******************************************************************** |
585 |
|
|
|
586 |
|
|
! * define blocked flow |
587 |
|
|
! ------------------- |
588 |
|
|
DO jk = klev, ilevh, -1 |
589 |
|
|
DO jl = kidia, kfdia |
590 |
|
|
IF (jk>=kknub(jl) .AND. jk<=kknul(jl)) THEN |
591 |
|
|
pulow(jl) = pulow(jl) + pum1(jl, jk)*(paphm1(jl,jk+1)-paphm1(jl,jk)) |
592 |
|
|
pvlow(jl) = pvlow(jl) + pvm1(jl, jk)*(paphm1(jl,jk+1)-paphm1(jl,jk)) |
593 |
|
|
END IF |
594 |
|
|
END DO |
595 |
|
|
END DO |
596 |
|
|
DO jl = kidia, kfdia |
597 |
|
|
pulow(jl) = pulow(jl)/(paphm1(jl,kknul(jl)+1)-paphm1(jl,kknub(jl))) |
598 |
|
|
pvlow(jl) = pvlow(jl)/(paphm1(jl,kknul(jl)+1)-paphm1(jl,kknub(jl))) |
599 |
|
|
znorm(jl) = max(sqrt(pulow(jl)**2+pvlow(jl)**2), gvsec) |
600 |
|
|
pvph(jl, klev+1) = znorm(jl) |
601 |
|
|
END DO |
602 |
|
|
|
603 |
|
|
! ******* setup orography axes and define plane of profiles ******* |
604 |
|
|
|
605 |
|
|
DO jl = kidia, kfdia |
606 |
|
|
lo = (pulow(jl)<gvsec) .AND. (pulow(jl)>=-gvsec) |
607 |
|
|
IF (lo) THEN |
608 |
|
|
zu = pulow(jl) + 2.*gvsec |
609 |
|
|
ELSE |
610 |
|
|
zu = pulow(jl) |
611 |
|
|
END IF |
612 |
|
|
zphi = atan(pvlow(jl)/zu) |
613 |
|
|
ppsi(jl, klev+1) = ptheta(jl)*rpi/180. - zphi |
614 |
|
|
zb(jl) = 1. - 0.18*pgamma(jl) - 0.04*pgamma(jl)**2 |
615 |
|
|
zc(jl) = 0.48*pgamma(jl) + 0.3*pgamma(jl)**2 |
616 |
|
|
pd1(jl) = zb(jl) - (zb(jl)-zc(jl))*(sin(ppsi(jl,klev+1))**2) |
617 |
|
|
pd2(jl) = (zb(jl)-zc(jl))*sin(ppsi(jl,klev+1))*cos(ppsi(jl,klev+1)) |
618 |
|
|
pdmod(jl) = sqrt(pd1(jl)**2+pd2(jl)**2) |
619 |
|
|
END DO |
620 |
|
|
|
621 |
|
|
! ************ define flow in plane of lowlevel stress ************* |
622 |
|
|
|
623 |
|
|
DO jk = 1, klev |
624 |
|
|
DO jl = kidia, kfdia |
625 |
|
|
IF (ktest(jl)==1) THEN |
626 |
|
|
zvt1 = pulow(jl)*pum1(jl, jk) + pvlow(jl)*pvm1(jl, jk) |
627 |
|
|
zvt2 = -pvlow(jl)*pum1(jl, jk) + pulow(jl)*pvm1(jl, jk) |
628 |
|
|
zvpf(jl, jk) = (zvt1*pd1(jl)+zvt2*pd2(jl))/(znorm(jl)*pdmod(jl)) |
629 |
|
|
END IF |
630 |
|
|
ptau(jl, jk) = 0.0 |
631 |
|
|
pzdep(jl, jk) = 0.0 |
632 |
|
|
ppsi(jl, jk) = 0.0 |
633 |
|
|
ll1(jl, jk) = .FALSE. |
634 |
|
|
END DO |
635 |
|
|
END DO |
636 |
|
|
DO jk = 2, klev |
637 |
|
|
DO jl = kidia, kfdia |
638 |
|
|
IF (ktest(jl)==1) THEN |
639 |
|
|
zdp(jl, jk) = papm1(jl, jk) - papm1(jl, jk-1) |
640 |
|
|
pvph(jl, jk) = ((paphm1(jl,jk)-papm1(jl,jk-1))*zvpf(jl,jk)+(papm1(jl, & |
641 |
|
|
jk)-paphm1(jl,jk))*zvpf(jl,jk-1))/zdp(jl, jk) |
642 |
|
|
IF (pvph(jl,jk)<gvsec) THEN |
643 |
|
|
pvph(jl, jk) = gvsec |
644 |
|
|
kcrit(jl) = jk |
645 |
|
|
END IF |
646 |
|
|
END IF |
647 |
|
|
END DO |
648 |
|
|
END DO |
649 |
|
|
|
650 |
|
|
! * 2.2 brunt-vaisala frequency and density at half levels. |
651 |
|
|
|
652 |
|
|
|
653 |
|
|
DO jk = ilevh, klev |
654 |
|
|
DO jl = kidia, kfdia |
655 |
|
|
IF (ktest(jl)==1) THEN |
656 |
|
|
IF (jk>=(kknub(jl)+1) .AND. jk<=kknul(jl)) THEN |
657 |
|
|
zst = zcons2/ptm1(jl, jk)*(1.-rcpd*prho(jl,jk)*(ptm1(jl, & |
658 |
|
|
jk)-ptm1(jl,jk-1))/zdp(jl,jk)) |
659 |
|
|
pstab(jl, klev+1) = pstab(jl, klev+1) + zst*zdp(jl, jk) |
660 |
|
|
pstab(jl, klev+1) = max(pstab(jl,klev+1), gssec) |
661 |
|
|
prho(jl, klev+1) = prho(jl, klev+1) + paphm1(jl, jk)*2.*zdp(jl, jk) & |
662 |
|
|
*zcons1/(ptm1(jl,jk)+ptm1(jl,jk-1)) |
663 |
|
|
END IF |
664 |
|
|
END IF |
665 |
|
|
END DO |
666 |
|
|
END DO |
667 |
|
|
|
668 |
|
|
DO jl = kidia, kfdia |
669 |
|
|
pstab(jl, klev+1) = pstab(jl, klev+1)/(papm1(jl,kknul(jl))-papm1(jl,kknub & |
670 |
|
|
(jl))) |
671 |
|
|
prho(jl, klev+1) = prho(jl, klev+1)/(papm1(jl,kknul(jl))-papm1(jl,kknub( & |
672 |
|
|
jl))) |
673 |
|
|
zvar = pstd(jl) |
674 |
|
|
END DO |
675 |
|
|
|
676 |
|
|
! * 2.3 mean flow richardson number. |
677 |
|
|
! * and critical height for froude layer |
678 |
|
|
|
679 |
|
|
|
680 |
|
|
DO jk = 2, klev |
681 |
|
|
DO jl = kidia, kfdia |
682 |
|
|
IF (ktest(jl)==1) THEN |
683 |
|
|
zdwind = max(abs(zvpf(jl,jk)-zvpf(jl,jk-1)), gvsec) |
684 |
|
|
pri(jl, jk) = pstab(jl, jk)*(zdp(jl,jk)/(rg*prho(jl,jk)*zdwind))**2 |
685 |
|
|
pri(jl, jk) = max(pri(jl,jk), grcrit) |
686 |
|
|
END IF |
687 |
|
|
END DO |
688 |
|
|
END DO |
689 |
|
|
|
690 |
|
|
|
691 |
|
|
|
692 |
|
|
! * define top of 'envelope' layer |
693 |
|
|
! ---------------------------- |
694 |
|
|
|
695 |
|
|
DO jl = kidia, kfdia |
696 |
|
|
pnu(jl) = 0.0 |
697 |
|
|
znum(jl) = 0.0 |
698 |
|
|
END DO |
699 |
|
|
|
700 |
|
|
DO jk = 2, klev - 1 |
701 |
|
|
DO jl = kidia, kfdia |
702 |
|
|
|
703 |
|
|
IF (ktest(jl)==1) THEN |
704 |
|
|
|
705 |
|
|
IF (jk>=kknub(jl)) THEN |
706 |
|
|
|
707 |
|
|
znum(jl) = pnu(jl) |
708 |
|
|
zwind = (pulow(jl)*pum1(jl,jk)+pvlow(jl)*pvm1(jl,jk))/ & |
709 |
|
|
max(sqrt(pulow(jl)**2+pvlow(jl)**2), gvsec) |
710 |
|
|
zwind = max(sqrt(zwind**2), gvsec) |
711 |
|
|
zdelp = paphm1(jl, jk+1) - paphm1(jl, jk) |
712 |
|
|
zstabm = sqrt(max(pstab(jl,jk),gssec)) |
713 |
|
|
zstabp = sqrt(max(pstab(jl,jk+1),gssec)) |
714 |
|
|
zrhom = prho(jl, jk) |
715 |
|
|
zrhop = prho(jl, jk+1) |
716 |
|
|
pnu(jl) = pnu(jl) + (zdelp/rg)*((zstabp/zrhop+zstabm/zrhom)/2.)/ & |
717 |
|
|
zwind |
718 |
|
|
IF ((znum(jl)<=gfrcrit) .AND. (pnu(jl)>gfrcrit) .AND. (kkenvh( & |
719 |
|
|
jl)==klev)) kkenvh(jl) = jk |
720 |
|
|
|
721 |
|
|
END IF |
722 |
|
|
|
723 |
|
|
END IF |
724 |
|
|
|
725 |
|
|
END DO |
726 |
|
|
END DO |
727 |
|
|
|
728 |
|
|
! calculation of a dynamical mixing height for the breaking |
729 |
|
|
! of gravity waves: |
730 |
|
|
|
731 |
|
|
|
732 |
|
|
DO jl = kidia, kfdia |
733 |
|
|
znup(jl) = 0.0 |
734 |
|
|
znum(jl) = 0.0 |
735 |
|
|
END DO |
736 |
|
|
|
737 |
|
|
DO jk = klev - 1, 2, -1 |
738 |
|
|
DO jl = kidia, kfdia |
739 |
|
|
|
740 |
|
|
IF (ktest(jl)==1) THEN |
741 |
|
|
|
742 |
|
|
znum(jl) = znup(jl) |
743 |
|
|
zwind = (pulow(jl)*pum1(jl,jk)+pvlow(jl)*pvm1(jl,jk))/ & |
744 |
|
|
max(sqrt(pulow(jl)**2+pvlow(jl)**2), gvsec) |
745 |
|
|
zwind = max(sqrt(zwind**2), gvsec) |
746 |
|
|
zdelp = paphm1(jl, jk+1) - paphm1(jl, jk) |
747 |
|
|
zstabm = sqrt(max(pstab(jl,jk),gssec)) |
748 |
|
|
zstabp = sqrt(max(pstab(jl,jk+1),gssec)) |
749 |
|
|
zrhom = prho(jl, jk) |
750 |
|
|
zrhop = prho(jl, jk+1) |
751 |
|
|
znup(jl) = znup(jl) + (zdelp/rg)*((zstabp/zrhop+zstabm/zrhom)/2.)/ & |
752 |
|
|
zwind |
753 |
|
|
IF ((znum(jl)<=rpi/2.) .AND. (znup(jl)>rpi/2.) .AND. (kkcrith( & |
754 |
|
|
jl)==klev)) kkcrith(jl) = jk |
755 |
|
|
|
756 |
|
|
END IF |
757 |
|
|
|
758 |
|
|
END DO |
759 |
|
|
END DO |
760 |
|
|
|
761 |
|
|
DO jl = kidia, kfdia |
762 |
|
|
kkcrith(jl) = min0(kkcrith(jl), kknu2(jl)) |
763 |
|
|
kkcrith(jl) = max0(kkcrith(jl), ilevh*2) |
764 |
|
|
END DO |
765 |
|
|
|
766 |
|
|
! directional info for flow blocking ************************* |
767 |
|
|
|
768 |
|
|
DO jk = ilevh, klev |
769 |
|
|
DO jl = kidia, kfdia |
770 |
|
|
IF (jk>=kkenvh(jl)) THEN |
771 |
|
|
lo = (pum1(jl,jk)<gvsec) .AND. (pum1(jl,jk)>=-gvsec) |
772 |
|
|
IF (lo) THEN |
773 |
|
|
zu = pum1(jl, jk) + 2.*gvsec |
774 |
|
|
ELSE |
775 |
|
|
zu = pum1(jl, jk) |
776 |
|
|
END IF |
777 |
|
|
zphi = atan(pvm1(jl,jk)/zu) |
778 |
|
|
ppsi(jl, jk) = ptheta(jl)*rpi/180. - zphi |
779 |
|
|
END IF |
780 |
|
|
END DO |
781 |
|
|
END DO |
782 |
|
|
! forms the vertical 'leakiness' ************************** |
783 |
|
|
|
784 |
|
|
alpha = 3. |
785 |
|
|
|
786 |
|
|
DO jk = ilevh, klev |
787 |
|
|
DO jl = kidia, kfdia |
788 |
|
|
IF (jk>=kkenvh(jl)) THEN |
789 |
|
|
zggeenv = amax1(1., (pgeom1(jl,kkenvh(jl))+pgeom1(jl, & |
790 |
|
|
kkenvh(jl)-1))/2.) |
791 |
|
|
zggeom1 = amax1(pgeom1(jl,jk), 1.) |
792 |
|
|
zgvar = amax1(pstd(jl)*rg, 1.) |
793 |
|
|
! mod pzdep(jl,jk)=sqrt((zggeenv-zggeom1)/(zggeom1+zgvar)) |
794 |
|
|
pzdep(jl, jk) = (pgeom1(jl,kkenvh(jl)-1)-pgeom1(jl,jk))/ & |
795 |
|
|
(pgeom1(jl,kkenvh(jl)-1)-pgeom1(jl,klev)) |
796 |
|
|
END IF |
797 |
|
|
END DO |
798 |
|
|
END DO |
799 |
|
|
|
800 |
|
|
RETURN |
801 |
|
|
END SUBROUTINE orosetup |
802 |
|
|
SUBROUTINE gwstress(nlon, nlev, ktest, kcrit, kkenvh, kknu, prho, pstab, & |
803 |
|
|
pvph, pstd, psig, pmea, ppic, ptau, pgeom1, pdmod) |
804 |
|
|
|
805 |
|
|
! **** *gwstress* |
806 |
|
|
|
807 |
|
|
! purpose. |
808 |
|
|
! -------- |
809 |
|
|
|
810 |
|
|
! ** interface. |
811 |
|
|
! ---------- |
812 |
|
|
! call *gwstress* from *gwdrag* |
813 |
|
|
|
814 |
|
|
! explicit arguments : |
815 |
|
|
! -------------------- |
816 |
|
|
! ==== inputs === |
817 |
|
|
! ==== outputs === |
818 |
|
|
|
819 |
|
|
! implicit arguments : none |
820 |
|
|
! -------------------- |
821 |
|
|
|
822 |
|
|
! method. |
823 |
|
|
! ------- |
824 |
|
|
|
825 |
|
|
|
826 |
|
|
! externals. |
827 |
|
|
! ---------- |
828 |
|
|
|
829 |
|
|
|
830 |
|
|
! reference. |
831 |
|
|
! ---------- |
832 |
|
|
|
833 |
|
|
! see ecmwf research department documentation of the "i.f.s." |
834 |
|
|
|
835 |
|
|
! author. |
836 |
|
|
! ------- |
837 |
|
|
|
838 |
|
|
! modifications. |
839 |
|
|
! -------------- |
840 |
|
|
! f. lott put the new gwd on ifs 22/11/93 |
841 |
|
|
|
842 |
|
|
! ----------------------------------------------------------------------- |
843 |
|
|
USE dimphy |
844 |
|
|
IMPLICIT NONE |
845 |
|
|
include "YOMCST.h" |
846 |
|
|
include "YOEGWD.h" |
847 |
|
|
|
848 |
|
|
! ----------------------------------------------------------------------- |
849 |
|
|
|
850 |
|
|
! * 0.1 arguments |
851 |
|
|
! --------- |
852 |
|
|
|
853 |
|
|
INTEGER nlon, nlev |
854 |
|
|
INTEGER kcrit(nlon), ktest(nlon), kkenvh(nlon), kknu(nlon) |
855 |
|
|
|
856 |
|
|
REAL prho(nlon, nlev+1), pstab(nlon, nlev+1), ptau(nlon, nlev+1), & |
857 |
|
|
pvph(nlon, nlev+1), pgeom1(nlon, nlev), pstd(nlon) |
858 |
|
|
|
859 |
|
|
REAL psig(nlon) |
860 |
|
|
REAL pmea(nlon), ppic(nlon) |
861 |
|
|
REAL pdmod(nlon) |
862 |
|
|
|
863 |
|
|
! ----------------------------------------------------------------------- |
864 |
|
|
|
865 |
|
|
! * 0.2 local arrays |
866 |
|
|
! ------------ |
867 |
|
|
INTEGER jl |
868 |
|
|
REAL zblock, zvar, zeff |
869 |
|
|
LOGICAL lo |
870 |
|
|
|
871 |
|
|
! ----------------------------------------------------------------------- |
872 |
|
|
|
873 |
|
|
! * 0.3 functions |
874 |
|
|
! --------- |
875 |
|
|
! ------------------------------------------------------------------ |
876 |
|
|
|
877 |
|
|
! * 1. initialization |
878 |
|
|
! -------------- |
879 |
|
|
|
880 |
|
|
|
881 |
|
|
! * 3.1 gravity wave stress. |
882 |
|
|
|
883 |
|
|
|
884 |
|
|
|
885 |
|
|
DO jl = kidia, kfdia |
886 |
|
|
IF (ktest(jl)==1) THEN |
887 |
|
|
|
888 |
|
|
! effective mountain height above the blocked flow |
889 |
|
|
|
890 |
|
|
IF (kkenvh(jl)==klev) THEN |
891 |
|
|
zblock = 0.0 |
892 |
|
|
ELSE |
893 |
|
|
zblock = (pgeom1(jl,kkenvh(jl))+pgeom1(jl,kkenvh(jl)+1))/2./rg |
894 |
|
|
END IF |
895 |
|
|
|
896 |
|
|
zvar = ppic(jl) - pmea(jl) |
897 |
|
|
zeff = amax1(0., zvar-zblock) |
898 |
|
|
|
899 |
|
|
ptau(jl, klev+1) = prho(jl, klev+1)*gkdrag*psig(jl)*zeff**2/4./ & |
900 |
|
|
pstd(jl)*pvph(jl, klev+1)*pdmod(jl)*sqrt(pstab(jl,klev+1)) |
901 |
|
|
|
902 |
|
|
! too small value of stress or low level flow include critical level |
903 |
|
|
! or low level flow: gravity wave stress nul. |
904 |
|
|
|
905 |
|
|
lo = (ptau(jl,klev+1)<gtsec) .OR. (kcrit(jl)>=kknu(jl)) .OR. & |
906 |
|
|
(pvph(jl,klev+1)<gvcrit) |
907 |
|
|
! if(lo) ptau(jl,klev+1)=0.0 |
908 |
|
|
|
909 |
|
|
ELSE |
910 |
|
|
|
911 |
|
|
ptau(jl, klev+1) = 0.0 |
912 |
|
|
|
913 |
|
|
END IF |
914 |
|
|
|
915 |
|
|
END DO |
916 |
|
|
|
917 |
|
|
RETURN |
918 |
|
|
END SUBROUTINE gwstress |
919 |
|
|
SUBROUTINE gwprofil(nlon, nlev, kgwd, kdx, ktest, kkcrith, kcrit, paphm1, & |
920 |
|
|
prho, pstab, pvph, pri, ptau, pdmod, psig, pvar) |
921 |
|
|
|
922 |
|
|
! **** *GWPROFIL* |
923 |
|
|
|
924 |
|
|
! PURPOSE. |
925 |
|
|
! -------- |
926 |
|
|
|
927 |
|
|
! ** INTERFACE. |
928 |
|
|
! ---------- |
929 |
|
|
! FROM *GWDRAG* |
930 |
|
|
|
931 |
|
|
! EXPLICIT ARGUMENTS : |
932 |
|
|
! -------------------- |
933 |
|
|
! ==== INPUTS === |
934 |
|
|
! ==== OUTPUTS === |
935 |
|
|
|
936 |
|
|
! IMPLICIT ARGUMENTS : NONE |
937 |
|
|
! -------------------- |
938 |
|
|
|
939 |
|
|
! METHOD: |
940 |
|
|
! ------- |
941 |
|
|
! THE STRESS PROFILE FOR GRAVITY WAVES IS COMPUTED AS FOLLOWS: |
942 |
|
|
! IT IS CONSTANT (NO GWD) AT THE LEVELS BETWEEN THE GROUND |
943 |
|
|
! AND THE TOP OF THE BLOCKED LAYER (KKENVH). |
944 |
|
|
! IT DECREASES LINEARLY WITH HEIGHTS FROM THE TOP OF THE |
945 |
|
|
! BLOCKED LAYER TO 3*VAROR (kKNU), TO SIMULATES LEE WAVES OR |
946 |
|
|
! NONLINEAR GRAVITY WAVE BREAKING. |
947 |
|
|
! ABOVE IT IS CONSTANT, EXCEPT WHEN THE WAVE ENCOUNTERS A CRITICAL |
948 |
|
|
! LEVEL (KCRIT) OR WHEN IT BREAKS. |
949 |
|
|
|
950 |
|
|
|
951 |
|
|
|
952 |
|
|
! EXTERNALS. |
953 |
|
|
! ---------- |
954 |
|
|
|
955 |
|
|
|
956 |
|
|
! REFERENCE. |
957 |
|
|
! ---------- |
958 |
|
|
|
959 |
|
|
! SEE ECMWF RESEARCH DEPARTMENT DOCUMENTATION OF THE "I.F.S." |
960 |
|
|
|
961 |
|
|
! AUTHOR. |
962 |
|
|
! ------- |
963 |
|
|
|
964 |
|
|
! MODIFICATIONS. |
965 |
|
|
! -------------- |
966 |
|
|
! PASSAGE OF THE NEW GWDRAG TO I.F.S. (F. LOTT, 22/11/93) |
967 |
|
|
! ----------------------------------------------------------------------- |
968 |
|
|
USE dimphy |
969 |
|
|
IMPLICIT NONE |
970 |
|
|
|
971 |
|
|
|
972 |
|
|
|
973 |
|
|
|
974 |
|
|
include "YOMCST.h" |
975 |
|
|
include "YOEGWD.h" |
976 |
|
|
|
977 |
|
|
! ----------------------------------------------------------------------- |
978 |
|
|
|
979 |
|
|
! * 0.1 ARGUMENTS |
980 |
|
|
! --------- |
981 |
|
|
|
982 |
|
|
INTEGER nlon, nlev |
983 |
|
|
INTEGER kkcrith(nlon), kcrit(nlon), kdx(nlon), ktest(nlon) |
984 |
|
|
|
985 |
|
|
|
986 |
|
|
REAL paphm1(nlon, nlev+1), pstab(nlon, nlev+1), prho(nlon, nlev+1), & |
987 |
|
|
pvph(nlon, nlev+1), pri(nlon, nlev+1), ptau(nlon, nlev+1) |
988 |
|
|
|
989 |
|
|
REAL pdmod(nlon), psig(nlon), pvar(nlon) |
990 |
|
|
|
991 |
|
|
! ----------------------------------------------------------------------- |
992 |
|
|
|
993 |
|
|
! * 0.2 LOCAL ARRAYS |
994 |
|
|
! ------------ |
995 |
|
|
|
996 |
|
|
INTEGER ilevh, ji, kgwd, jl, jk |
997 |
|
|
REAL zsqr, zalfa, zriw, zdel, zb, zalpha, zdz2n |
998 |
|
|
REAL zdelp, zdelpt |
999 |
|
|
REAL zdz2(klon, klev), znorm(klon), zoro(klon) |
1000 |
|
|
REAL ztau(klon, klev+1) |
1001 |
|
|
|
1002 |
|
|
! ----------------------------------------------------------------------- |
1003 |
|
|
|
1004 |
|
|
! * 1. INITIALIZATION |
1005 |
|
|
! -------------- |
1006 |
|
|
|
1007 |
|
|
! print *,' entree gwprofil' |
1008 |
|
|
|
1009 |
|
|
|
1010 |
|
|
! * COMPUTATIONAL CONSTANTS. |
1011 |
|
|
! ------------- ---------- |
1012 |
|
|
|
1013 |
|
|
ilevh = klev/3 |
1014 |
|
|
|
1015 |
|
|
! DO 400 ji=1,kgwd |
1016 |
|
|
! jl=kdx(ji) |
1017 |
|
|
! Modif vectorisation 02/04/2004 |
1018 |
|
|
DO jl = kidia, kfdia |
1019 |
|
|
IF (ktest(jl)==1) THEN |
1020 |
|
|
zoro(jl) = psig(jl)*pdmod(jl)/4./max(pvar(jl), 1.0) |
1021 |
|
|
ztau(jl, klev+1) = ptau(jl, klev+1) |
1022 |
|
|
END IF |
1023 |
|
|
END DO |
1024 |
|
|
|
1025 |
|
|
|
1026 |
|
|
DO jk = klev, 2, -1 |
1027 |
|
|
|
1028 |
|
|
! * 4.1 CONSTANT WAVE STRESS UNTIL TOP OF THE |
1029 |
|
|
! BLOCKING LAYER. |
1030 |
|
|
|
1031 |
|
|
! DO 411 ji=1,kgwd |
1032 |
|
|
! jl=kdx(ji) |
1033 |
|
|
! Modif vectorisation 02/04/2004 |
1034 |
|
|
DO jl = kidia, kfdia |
1035 |
|
|
IF (ktest(jl)==1) THEN |
1036 |
|
|
IF (jk>kkcrith(jl)) THEN |
1037 |
|
|
ptau(jl, jk) = ztau(jl, klev+1) |
1038 |
|
|
! ENDIF |
1039 |
|
|
! IF(JK.EQ.KKCRITH(JL)) THEN |
1040 |
|
|
ELSE |
1041 |
|
|
ptau(jl, jk) = grahilo*ztau(jl, klev+1) |
1042 |
|
|
END IF |
1043 |
|
|
END IF |
1044 |
|
|
END DO |
1045 |
|
|
|
1046 |
|
|
! * 4.15 CONSTANT SHEAR STRESS UNTIL THE TOP OF THE |
1047 |
|
|
! LOW LEVEL FLOW LAYER. |
1048 |
|
|
|
1049 |
|
|
|
1050 |
|
|
! * 4.2 WAVE DISPLACEMENT AT NEXT LEVEL. |
1051 |
|
|
|
1052 |
|
|
|
1053 |
|
|
! DO 421 ji=1,kgwd |
1054 |
|
|
! jl=kdx(ji) |
1055 |
|
|
! Modif vectorisation 02/04/2004 |
1056 |
|
|
DO jl = kidia, kfdia |
1057 |
|
|
IF (ktest(jl)==1) THEN |
1058 |
|
|
IF (jk<kkcrith(jl)) THEN |
1059 |
|
|
znorm(jl) = gkdrag*prho(jl, jk)*sqrt(pstab(jl,jk))*pvph(jl, jk)* & |
1060 |
|
|
zoro(jl) |
1061 |
|
|
zdz2(jl, jk) = ptau(jl, jk+1)/max(znorm(jl), gssec) |
1062 |
|
|
END IF |
1063 |
|
|
END IF |
1064 |
|
|
END DO |
1065 |
|
|
|
1066 |
|
|
! * 4.3 WAVE RICHARDSON NUMBER, NEW WAVE DISPLACEMENT |
1067 |
|
|
! * AND STRESS: BREAKING EVALUATION AND CRITICAL |
1068 |
|
|
! LEVEL |
1069 |
|
|
|
1070 |
|
|
|
1071 |
|
|
! DO 431 ji=1,kgwd |
1072 |
|
|
! jl=Kdx(ji) |
1073 |
|
|
! Modif vectorisation 02/04/2004 |
1074 |
|
|
DO jl = kidia, kfdia |
1075 |
|
|
IF (ktest(jl)==1) THEN |
1076 |
|
|
|
1077 |
|
|
IF (jk<kkcrith(jl)) THEN |
1078 |
|
|
IF ((ptau(jl,jk+1)<gtsec) .OR. (jk<=kcrit(jl))) THEN |
1079 |
|
|
ptau(jl, jk) = 0.0 |
1080 |
|
|
ELSE |
1081 |
|
|
zsqr = sqrt(pri(jl,jk)) |
1082 |
|
|
zalfa = sqrt(pstab(jl,jk)*zdz2(jl,jk))/pvph(jl, jk) |
1083 |
|
|
zriw = pri(jl, jk)*(1.-zalfa)/(1+zalfa*zsqr)**2 |
1084 |
|
|
IF (zriw<grcrit) THEN |
1085 |
|
|
zdel = 4./zsqr/grcrit + 1./grcrit**2 + 4./grcrit |
1086 |
|
|
zb = 1./grcrit + 2./zsqr |
1087 |
|
|
zalpha = 0.5*(-zb+sqrt(zdel)) |
1088 |
|
|
zdz2n = (pvph(jl,jk)*zalpha)**2/pstab(jl, jk) |
1089 |
|
|
ptau(jl, jk) = znorm(jl)*zdz2n |
1090 |
|
|
ELSE |
1091 |
|
|
ptau(jl, jk) = znorm(jl)*zdz2(jl, jk) |
1092 |
|
|
END IF |
1093 |
|
|
ptau(jl, jk) = min(ptau(jl,jk), ptau(jl,jk+1)) |
1094 |
|
|
END IF |
1095 |
|
|
END IF |
1096 |
|
|
END IF |
1097 |
|
|
END DO |
1098 |
|
|
|
1099 |
|
|
END DO |
1100 |
|
|
|
1101 |
|
|
! REORGANISATION OF THE STRESS PROFILE AT LOW LEVEL |
1102 |
|
|
|
1103 |
|
|
! DO 530 ji=1,kgwd |
1104 |
|
|
! jl=kdx(ji) |
1105 |
|
|
! Modif vectorisation 02/04/2004 |
1106 |
|
|
DO jl = kidia, kfdia |
1107 |
|
|
IF (ktest(jl)==1) THEN |
1108 |
|
|
ztau(jl, kkcrith(jl)) = ptau(jl, kkcrith(jl)) |
1109 |
|
|
ztau(jl, nstra) = ptau(jl, nstra) |
1110 |
|
|
END IF |
1111 |
|
|
END DO |
1112 |
|
|
|
1113 |
|
|
DO jk = 1, klev |
1114 |
|
|
|
1115 |
|
|
! DO 532 ji=1,kgwd |
1116 |
|
|
! jl=kdx(ji) |
1117 |
|
|
! Modif vectorisation 02/04/2004 |
1118 |
|
|
DO jl = kidia, kfdia |
1119 |
|
|
IF (ktest(jl)==1) THEN |
1120 |
|
|
|
1121 |
|
|
|
1122 |
|
|
IF (jk>kkcrith(jl)) THEN |
1123 |
|
|
|
1124 |
|
|
zdelp = paphm1(jl, jk) - paphm1(jl, klev+1) |
1125 |
|
|
zdelpt = paphm1(jl, kkcrith(jl)) - paphm1(jl, klev+1) |
1126 |
|
|
ptau(jl, jk) = ztau(jl, klev+1) + (ztau(jl,kkcrith(jl))-ztau(jl, & |
1127 |
|
|
klev+1))*zdelp/zdelpt |
1128 |
|
|
|
1129 |
|
|
END IF |
1130 |
|
|
|
1131 |
|
|
END IF |
1132 |
|
|
END DO |
1133 |
|
|
|
1134 |
|
|
! REORGANISATION IN THE STRATOSPHERE |
1135 |
|
|
|
1136 |
|
|
! DO 533 ji=1,kgwd |
1137 |
|
|
! jl=kdx(ji) |
1138 |
|
|
! Modif vectorisation 02/04/2004 |
1139 |
|
|
DO jl = kidia, kfdia |
1140 |
|
|
IF (ktest(jl)==1) THEN |
1141 |
|
|
|
1142 |
|
|
|
1143 |
|
|
IF (jk<nstra) THEN |
1144 |
|
|
|
1145 |
|
|
zdelp = paphm1(jl, nstra) |
1146 |
|
|
zdelpt = paphm1(jl, jk) |
1147 |
|
|
ptau(jl, jk) = ztau(jl, nstra)*zdelpt/zdelp |
1148 |
|
|
|
1149 |
|
|
END IF |
1150 |
|
|
|
1151 |
|
|
END IF |
1152 |
|
|
END DO |
1153 |
|
|
|
1154 |
|
|
! REORGANISATION IN THE TROPOSPHERE |
1155 |
|
|
|
1156 |
|
|
! DO 534 ji=1,kgwd |
1157 |
|
|
! jl=kdx(ji) |
1158 |
|
|
! Modif vectorisation 02/04/2004 |
1159 |
|
|
DO jl = kidia, kfdia |
1160 |
|
|
IF (ktest(jl)==1) THEN |
1161 |
|
|
|
1162 |
|
|
|
1163 |
|
|
IF (jk<kkcrith(jl) .AND. jk>nstra) THEN |
1164 |
|
|
|
1165 |
|
|
zdelp = paphm1(jl, jk) - paphm1(jl, kkcrith(jl)) |
1166 |
|
|
zdelpt = paphm1(jl, nstra) - paphm1(jl, kkcrith(jl)) |
1167 |
|
|
ptau(jl, jk) = ztau(jl, kkcrith(jl)) + (ztau(jl,nstra)-ztau(jl, & |
1168 |
|
|
kkcrith(jl)))*zdelp/zdelpt |
1169 |
|
|
|
1170 |
|
|
END IF |
1171 |
|
|
END IF |
1172 |
|
|
END DO |
1173 |
|
|
|
1174 |
|
|
|
1175 |
|
|
END DO |
1176 |
|
|
|
1177 |
|
|
|
1178 |
|
|
RETURN |
1179 |
|
|
END SUBROUTINE gwprofil |
1180 |
|
|
SUBROUTINE lift_noro(nlon, nlev, dtime, paprs, pplay, plat, pmea, pstd, ppic, & |
1181 |
|
|
ktest, t, u, v, pulow, pvlow, pustr, pvstr, d_t, d_u, d_v) |
1182 |
|
|
|
1183 |
|
|
USE dimphy |
1184 |
|
|
IMPLICIT NONE |
1185 |
|
|
! ====================================================================== |
1186 |
|
|
! Auteur(s): F.Lott (LMD/CNRS) date: 19950201 |
1187 |
|
|
! Objet: Frottement de la montagne Interface |
1188 |
|
|
! ====================================================================== |
1189 |
|
|
! Arguments: |
1190 |
|
|
! dtime---input-R- pas d'integration (s) |
1191 |
|
|
! paprs---input-R-pression pour chaque inter-couche (en Pa) |
1192 |
|
|
! pplay---input-R-pression pour le mileu de chaque couche (en Pa) |
1193 |
|
|
! t-------input-R-temperature (K) |
1194 |
|
|
! u-------input-R-vitesse horizontale (m/s) |
1195 |
|
|
! v-------input-R-vitesse horizontale (m/s) |
1196 |
|
|
|
1197 |
|
|
! d_t-----output-R-increment de la temperature |
1198 |
|
|
! d_u-----output-R-increment de la vitesse u |
1199 |
|
|
! d_v-----output-R-increment de la vitesse v |
1200 |
|
|
! ====================================================================== |
1201 |
|
|
include "YOMCST.h" |
1202 |
|
|
|
1203 |
|
|
! ARGUMENTS |
1204 |
|
|
|
1205 |
|
|
INTEGER nlon, nlev |
1206 |
|
|
REAL dtime |
1207 |
|
|
REAL paprs(klon, klev+1) |
1208 |
|
|
REAL pplay(klon, klev) |
1209 |
|
|
REAL plat(nlon), pmea(nlon) |
1210 |
|
|
REAL pstd(nlon) |
1211 |
|
|
REAL ppic(nlon) |
1212 |
|
|
REAL pulow(nlon), pvlow(nlon), pustr(nlon), pvstr(nlon) |
1213 |
|
|
REAL t(nlon, nlev), u(nlon, nlev), v(nlon, nlev) |
1214 |
|
|
REAL d_t(nlon, nlev), d_u(nlon, nlev), d_v(nlon, nlev) |
1215 |
|
|
|
1216 |
|
|
INTEGER i, k, ktest(nlon) |
1217 |
|
|
|
1218 |
|
|
! Variables locales: |
1219 |
|
|
|
1220 |
|
|
REAL zgeom(klon, klev) |
1221 |
|
|
REAL pdtdt(klon, klev), pdudt(klon, klev), pdvdt(klon, klev) |
1222 |
|
|
REAL pt(klon, klev), pu(klon, klev), pv(klon, klev) |
1223 |
|
|
REAL papmf(klon, klev), papmh(klon, klev+1) |
1224 |
|
|
|
1225 |
|
|
! initialiser les variables de sortie (pour securite) |
1226 |
|
|
|
1227 |
|
|
DO i = 1, klon |
1228 |
|
|
pulow(i) = 0.0 |
1229 |
|
|
pvlow(i) = 0.0 |
1230 |
|
|
pustr(i) = 0.0 |
1231 |
|
|
pvstr(i) = 0.0 |
1232 |
|
|
END DO |
1233 |
|
|
DO k = 1, klev |
1234 |
|
|
DO i = 1, klon |
1235 |
|
|
d_t(i, k) = 0.0 |
1236 |
|
|
d_u(i, k) = 0.0 |
1237 |
|
|
d_v(i, k) = 0.0 |
1238 |
|
|
pdudt(i, k) = 0.0 |
1239 |
|
|
pdvdt(i, k) = 0.0 |
1240 |
|
|
pdtdt(i, k) = 0.0 |
1241 |
|
|
END DO |
1242 |
|
|
END DO |
1243 |
|
|
|
1244 |
|
|
! preparer les variables d'entree (attention: l'ordre des niveaux |
1245 |
|
|
! verticaux augmente du haut vers le bas) |
1246 |
|
|
|
1247 |
|
|
DO k = 1, klev |
1248 |
|
|
DO i = 1, klon |
1249 |
|
|
pt(i, k) = t(i, klev-k+1) |
1250 |
|
|
pu(i, k) = u(i, klev-k+1) |
1251 |
|
|
pv(i, k) = v(i, klev-k+1) |
1252 |
|
|
papmf(i, k) = pplay(i, klev-k+1) |
1253 |
|
|
END DO |
1254 |
|
|
END DO |
1255 |
|
|
DO k = 1, klev + 1 |
1256 |
|
|
DO i = 1, klon |
1257 |
|
|
papmh(i, k) = paprs(i, klev-k+2) |
1258 |
|
|
END DO |
1259 |
|
|
END DO |
1260 |
|
|
DO i = 1, klon |
1261 |
|
|
zgeom(i, klev) = rd*pt(i, klev)*log(papmh(i,klev+1)/papmf(i,klev)) |
1262 |
|
|
END DO |
1263 |
|
|
DO k = klev - 1, 1, -1 |
1264 |
|
|
DO i = 1, klon |
1265 |
|
|
zgeom(i, k) = zgeom(i, k+1) + rd*(pt(i,k)+pt(i,k+1))/2.0*log(papmf(i,k+ & |
1266 |
|
|
1)/papmf(i,k)) |
1267 |
|
|
END DO |
1268 |
|
|
END DO |
1269 |
|
|
|
1270 |
|
|
! appeler la routine principale |
1271 |
|
|
|
1272 |
|
|
CALL orolift(klon, klev, ktest, dtime, papmh, zgeom, pt, pu, pv, plat, & |
1273 |
|
|
pmea, pstd, ppic, pulow, pvlow, pdudt, pdvdt, pdtdt) |
1274 |
|
|
|
1275 |
|
|
DO k = 1, klev |
1276 |
|
|
DO i = 1, klon |
1277 |
|
|
d_u(i, klev+1-k) = dtime*pdudt(i, k) |
1278 |
|
|
d_v(i, klev+1-k) = dtime*pdvdt(i, k) |
1279 |
|
|
d_t(i, klev+1-k) = dtime*pdtdt(i, k) |
1280 |
|
|
pustr(i) = pustr(i) & ! IM BUG . |
1281 |
|
|
! +RG*pdudt(i,k)*(papmh(i,k+1)-papmh(i,k)) |
1282 |
|
|
+pdudt(i, k)*(papmh(i,k+1)-papmh(i,k))/rg |
1283 |
|
|
pvstr(i) = pvstr(i) & ! IM BUG . |
1284 |
|
|
! +RG*pdvdt(i,k)*(papmh(i,k+1)-papmh(i,k)) |
1285 |
|
|
+pdvdt(i, k)*(papmh(i,k+1)-papmh(i,k))/rg |
1286 |
|
|
END DO |
1287 |
|
|
END DO |
1288 |
|
|
|
1289 |
|
|
RETURN |
1290 |
|
|
END SUBROUTINE lift_noro |
1291 |
|
|
SUBROUTINE orolift(nlon, nlev, ktest, ptsphy, paphm1, pgeom1, ptm1, pum1, & |
1292 |
|
|
pvm1, plat, pmea, pvaror, ppic & ! OUTPUTS |
1293 |
|
|
, pulow, pvlow, pvom, pvol, pte) |
1294 |
|
|
|
1295 |
|
|
|
1296 |
|
|
! **** *OROLIFT: SIMULATE THE GEOSTROPHIC LIFT. |
1297 |
|
|
|
1298 |
|
|
! PURPOSE. |
1299 |
|
|
! -------- |
1300 |
|
|
|
1301 |
|
|
! ** INTERFACE. |
1302 |
|
|
! ---------- |
1303 |
|
|
! CALLED FROM *lift_noro |
1304 |
|
|
! ---------- |
1305 |
|
|
|
1306 |
|
|
! AUTHOR. |
1307 |
|
|
! ------- |
1308 |
|
|
! F.LOTT LMD 22/11/95 |
1309 |
|
|
|
1310 |
|
|
USE dimphy |
1311 |
|
|
IMPLICIT NONE |
1312 |
|
|
|
1313 |
|
|
|
1314 |
|
|
include "YOMCST.h" |
1315 |
|
|
include "YOEGWD.h" |
1316 |
|
|
! ----------------------------------------------------------------------- |
1317 |
|
|
|
1318 |
|
|
! * 0.1 ARGUMENTS |
1319 |
|
|
! --------- |
1320 |
|
|
|
1321 |
|
|
|
1322 |
|
|
INTEGER nlon, nlev |
1323 |
|
|
REAL pte(nlon, nlev), pvol(nlon, nlev), pvom(nlon, nlev), pulow(nlon), & |
1324 |
|
|
pvlow(nlon) |
1325 |
|
|
REAL pum1(nlon, nlev), pvm1(nlon, nlev), ptm1(nlon, nlev), plat(nlon), & |
1326 |
|
|
pmea(nlon), pvaror(nlon), ppic(nlon), pgeom1(nlon, nlev), & |
1327 |
|
|
paphm1(nlon, nlev+1) |
1328 |
|
|
|
1329 |
|
|
INTEGER ktest(nlon) |
1330 |
|
|
REAL ptsphy |
1331 |
|
|
! ----------------------------------------------------------------------- |
1332 |
|
|
|
1333 |
|
|
! * 0.2 LOCAL ARRAYS |
1334 |
|
|
! ------------ |
1335 |
|
|
LOGICAL lifthigh |
1336 |
|
|
! ym integer klevm1, jl, ilevh, jk |
1337 |
|
|
INTEGER jl, ilevh, jk |
1338 |
|
|
REAL zcons1, ztmst, zrtmst, zpi, zhgeo |
1339 |
|
|
REAL zdelp, zslow, zsqua, zscav, zbet |
1340 |
|
|
INTEGER iknub(klon), iknul(klon) |
1341 |
|
|
LOGICAL ll1(klon, klev+1) |
1342 |
|
|
|
1343 |
|
|
REAL ztau(klon, klev+1), ztav(klon, klev+1), zrho(klon, klev+1) |
1344 |
|
|
REAL zdudt(klon), zdvdt(klon) |
1345 |
|
|
REAL zhcrit(klon, klev) |
1346 |
|
|
CHARACTER (LEN=20) :: modname = 'orografi' |
1347 |
|
|
CHARACTER (LEN=80) :: abort_message |
1348 |
|
|
! ----------------------------------------------------------------------- |
1349 |
|
|
|
1350 |
|
|
! * 1.1 INITIALIZATIONS |
1351 |
|
|
! --------------- |
1352 |
|
|
|
1353 |
|
|
lifthigh = .FALSE. |
1354 |
|
|
|
1355 |
|
|
IF (nlon/=klon .OR. nlev/=klev) THEN |
1356 |
|
|
abort_message = 'pb dimension' |
1357 |
|
|
CALL abort_physic(modname, abort_message, 1) |
1358 |
|
|
END IF |
1359 |
|
|
zcons1 = 1./rd |
1360 |
|
|
! ym KLEVM1=KLEV-1 |
1361 |
|
|
ztmst = ptsphy |
1362 |
|
|
zrtmst = 1./ztmst |
1363 |
|
|
zpi = acos(-1.) |
1364 |
|
|
|
1365 |
|
|
DO jl = kidia, kfdia |
1366 |
|
|
zrho(jl, klev+1) = 0.0 |
1367 |
|
|
pulow(jl) = 0.0 |
1368 |
|
|
pvlow(jl) = 0.0 |
1369 |
|
|
iknub(jl) = klev |
1370 |
|
|
iknul(jl) = klev |
1371 |
|
|
ilevh = klev/3 |
1372 |
|
|
ll1(jl, klev+1) = .FALSE. |
1373 |
|
|
DO jk = 1, klev |
1374 |
|
|
pvom(jl, jk) = 0.0 |
1375 |
|
|
pvol(jl, jk) = 0.0 |
1376 |
|
|
pte(jl, jk) = 0.0 |
1377 |
|
|
END DO |
1378 |
|
|
END DO |
1379 |
|
|
|
1380 |
|
|
|
1381 |
|
|
! * 2.1 DEFINE LOW LEVEL WIND, PROJECT WINDS IN PLANE OF |
1382 |
|
|
! * LOW LEVEL WIND, DETERMINE SECTOR IN WHICH TO TAKE |
1383 |
|
|
! * THE VARIANCE AND SET INDICATOR FOR CRITICAL LEVELS. |
1384 |
|
|
|
1385 |
|
|
|
1386 |
|
|
|
1387 |
|
|
DO jk = klev, 1, -1 |
1388 |
|
|
DO jl = kidia, kfdia |
1389 |
|
|
IF (ktest(jl)==1) THEN |
1390 |
|
|
zhcrit(jl, jk) = amax1(ppic(jl)-pmea(jl), 100.) |
1391 |
|
|
zhgeo = pgeom1(jl, jk)/rg |
1392 |
|
|
ll1(jl, jk) = (zhgeo>zhcrit(jl,jk)) |
1393 |
|
|
IF (ll1(jl,jk) .NEQV. ll1(jl,jk+1)) THEN |
1394 |
|
|
iknub(jl) = jk |
1395 |
|
|
END IF |
1396 |
|
|
END IF |
1397 |
|
|
END DO |
1398 |
|
|
END DO |
1399 |
|
|
|
1400 |
|
|
DO jl = kidia, kfdia |
1401 |
|
|
IF (ktest(jl)==1) THEN |
1402 |
|
|
iknub(jl) = max(iknub(jl), klev/2) |
1403 |
|
|
iknul(jl) = max(iknul(jl), 2*klev/3) |
1404 |
|
|
IF (iknub(jl)>nktopg) iknub(jl) = nktopg |
1405 |
|
|
IF (iknub(jl)==nktopg) iknul(jl) = klev |
1406 |
|
|
IF (iknub(jl)==iknul(jl)) iknub(jl) = iknul(jl) - 1 |
1407 |
|
|
END IF |
1408 |
|
|
END DO |
1409 |
|
|
|
1410 |
|
|
! do 2011 jl=kidia,kfdia |
1411 |
|
|
! IF(KTEST(JL).EQ.1) THEN |
1412 |
|
|
! print *,' iknul= ',iknul(jl),' iknub=',iknub(jl) |
1413 |
|
|
! ENDIF |
1414 |
|
|
! 2011 continue |
1415 |
|
|
|
1416 |
|
|
! PRINT *,' DANS OROLIFT: 2010' |
1417 |
|
|
|
1418 |
|
|
DO jk = klev, 2, -1 |
1419 |
|
|
DO jl = kidia, kfdia |
1420 |
|
|
zrho(jl, jk) = 2.*paphm1(jl, jk)*zcons1/(ptm1(jl,jk)+ptm1(jl,jk-1)) |
1421 |
|
|
END DO |
1422 |
|
|
END DO |
1423 |
|
|
! PRINT *,' DANS OROLIFT: 223' |
1424 |
|
|
|
1425 |
|
|
! ******************************************************************** |
1426 |
|
|
|
1427 |
|
|
! * DEFINE LOW LEVEL FLOW |
1428 |
|
|
! ------------------- |
1429 |
|
|
DO jk = klev, 1, -1 |
1430 |
|
|
DO jl = kidia, kfdia |
1431 |
|
|
IF (ktest(jl)==1) THEN |
1432 |
|
|
IF (jk>=iknub(jl) .AND. jk<=iknul(jl)) THEN |
1433 |
|
|
pulow(jl) = pulow(jl) + pum1(jl, jk)*(paphm1(jl,jk+1)-paphm1(jl,jk) & |
1434 |
|
|
) |
1435 |
|
|
pvlow(jl) = pvlow(jl) + pvm1(jl, jk)*(paphm1(jl,jk+1)-paphm1(jl,jk) & |
1436 |
|
|
) |
1437 |
|
|
zrho(jl, klev+1) = zrho(jl, klev+1) + zrho(jl, jk)*(paphm1(jl,jk+1) & |
1438 |
|
|
-paphm1(jl,jk)) |
1439 |
|
|
END IF |
1440 |
|
|
END IF |
1441 |
|
|
END DO |
1442 |
|
|
END DO |
1443 |
|
|
DO jl = kidia, kfdia |
1444 |
|
|
IF (ktest(jl)==1) THEN |
1445 |
|
|
pulow(jl) = pulow(jl)/(paphm1(jl,iknul(jl)+1)-paphm1(jl,iknub(jl))) |
1446 |
|
|
pvlow(jl) = pvlow(jl)/(paphm1(jl,iknul(jl)+1)-paphm1(jl,iknub(jl))) |
1447 |
|
|
zrho(jl, klev+1) = zrho(jl, klev+1)/(paphm1(jl,iknul(jl)+1)-paphm1(jl, & |
1448 |
|
|
iknub(jl))) |
1449 |
|
|
END IF |
1450 |
|
|
END DO |
1451 |
|
|
|
1452 |
|
|
! *********************************************************** |
1453 |
|
|
|
1454 |
|
|
! * 3. COMPUTE MOUNTAIN LIFT |
1455 |
|
|
|
1456 |
|
|
|
1457 |
|
|
DO jl = kidia, kfdia |
1458 |
|
|
IF (ktest(jl)==1) THEN |
1459 |
|
|
ztau(jl, klev+1) = -gklift*zrho(jl, klev+1)*2.*romega* & ! * |
1460 |
|
|
! (2*PVAROR(JL)+PMEA(JL))* |
1461 |
|
|
2*pvaror(jl)*sin(zpi/180.*plat(jl))*pvlow(jl) |
1462 |
|
|
ztav(jl, klev+1) = gklift*zrho(jl, klev+1)*2.*romega* & ! * |
1463 |
|
|
! (2*PVAROR(JL)+PMEA(JL))* |
1464 |
|
|
2*pvaror(jl)*sin(zpi/180.*plat(jl))*pulow(jl) |
1465 |
|
|
ELSE |
1466 |
|
|
ztau(jl, klev+1) = 0.0 |
1467 |
|
|
ztav(jl, klev+1) = 0.0 |
1468 |
|
|
END IF |
1469 |
|
|
END DO |
1470 |
|
|
|
1471 |
|
|
! * 4. COMPUTE LIFT PROFILE |
1472 |
|
|
! * -------------------- |
1473 |
|
|
|
1474 |
|
|
|
1475 |
|
|
|
1476 |
|
|
DO jk = 1, klev |
1477 |
|
|
DO jl = kidia, kfdia |
1478 |
|
|
IF (ktest(jl)==1) THEN |
1479 |
|
|
ztau(jl, jk) = ztau(jl, klev+1)*paphm1(jl, jk)/paphm1(jl, klev+1) |
1480 |
|
|
ztav(jl, jk) = ztav(jl, klev+1)*paphm1(jl, jk)/paphm1(jl, klev+1) |
1481 |
|
|
ELSE |
1482 |
|
|
ztau(jl, jk) = 0.0 |
1483 |
|
|
ztav(jl, jk) = 0.0 |
1484 |
|
|
END IF |
1485 |
|
|
END DO |
1486 |
|
|
END DO |
1487 |
|
|
|
1488 |
|
|
|
1489 |
|
|
! * 5. COMPUTE TENDENCIES. |
1490 |
|
|
! * ------------------- |
1491 |
|
|
IF (lifthigh) THEN |
1492 |
|
|
! PRINT *,' DANS OROLIFT: 500' |
1493 |
|
|
|
1494 |
|
|
! EXPLICIT SOLUTION AT ALL LEVELS |
1495 |
|
|
|
1496 |
|
|
DO jk = 1, klev |
1497 |
|
|
DO jl = kidia, kfdia |
1498 |
|
|
IF (ktest(jl)==1) THEN |
1499 |
|
|
zdelp = paphm1(jl, jk+1) - paphm1(jl, jk) |
1500 |
|
|
zdudt(jl) = -rg*(ztau(jl,jk+1)-ztau(jl,jk))/zdelp |
1501 |
|
|
zdvdt(jl) = -rg*(ztav(jl,jk+1)-ztav(jl,jk))/zdelp |
1502 |
|
|
END IF |
1503 |
|
|
END DO |
1504 |
|
|
END DO |
1505 |
|
|
|
1506 |
|
|
! PROJECT PERPENDICULARLY TO U NOT TO DESTROY ENERGY |
1507 |
|
|
|
1508 |
|
|
DO jk = 1, klev |
1509 |
|
|
DO jl = kidia, kfdia |
1510 |
|
|
IF (ktest(jl)==1) THEN |
1511 |
|
|
|
1512 |
|
|
zslow = sqrt(pulow(jl)**2+pvlow(jl)**2) |
1513 |
|
|
zsqua = amax1(sqrt(pum1(jl,jk)**2+pvm1(jl,jk)**2), gvsec) |
1514 |
|
|
zscav = -zdudt(jl)*pvm1(jl, jk) + zdvdt(jl)*pum1(jl, jk) |
1515 |
|
|
IF (zsqua>gvsec) THEN |
1516 |
|
|
pvom(jl, jk) = -zscav*pvm1(jl, jk)/zsqua**2 |
1517 |
|
|
pvol(jl, jk) = zscav*pum1(jl, jk)/zsqua**2 |
1518 |
|
|
ELSE |
1519 |
|
|
pvom(jl, jk) = 0.0 |
1520 |
|
|
pvol(jl, jk) = 0.0 |
1521 |
|
|
END IF |
1522 |
|
|
zsqua = sqrt(pum1(jl,jk)**2+pum1(jl,jk)**2) |
1523 |
|
|
IF (zsqua<zslow) THEN |
1524 |
|
|
pvom(jl, jk) = zsqua/zslow*pvom(jl, jk) |
1525 |
|
|
pvol(jl, jk) = zsqua/zslow*pvol(jl, jk) |
1526 |
|
|
END IF |
1527 |
|
|
|
1528 |
|
|
END IF |
1529 |
|
|
END DO |
1530 |
|
|
END DO |
1531 |
|
|
|
1532 |
|
|
! 6. LOW LEVEL LIFT, SEMI IMPLICIT: |
1533 |
|
|
! ---------------------------------- |
1534 |
|
|
|
1535 |
|
|
ELSE |
1536 |
|
|
|
1537 |
|
|
DO jl = kidia, kfdia |
1538 |
|
|
IF (ktest(jl)==1) THEN |
1539 |
|
|
DO jk = klev, iknub(jl), -1 |
1540 |
|
|
zbet = gklift*2.*romega*sin(zpi/180.*plat(jl))*ztmst* & |
1541 |
|
|
(pgeom1(jl,iknub(jl)-1)-pgeom1(jl,jk))/ & |
1542 |
|
|
(pgeom1(jl,iknub(jl)-1)-pgeom1(jl,klev)) |
1543 |
|
|
zdudt(jl) = -pum1(jl, jk)/ztmst/(1+zbet**2) |
1544 |
|
|
zdvdt(jl) = -pvm1(jl, jk)/ztmst/(1+zbet**2) |
1545 |
|
|
pvom(jl, jk) = zbet**2*zdudt(jl) - zbet*zdvdt(jl) |
1546 |
|
|
pvol(jl, jk) = zbet*zdudt(jl) + zbet**2*zdvdt(jl) |
1547 |
|
|
END DO |
1548 |
|
|
END IF |
1549 |
|
|
END DO |
1550 |
|
|
|
1551 |
|
|
END IF |
1552 |
|
|
|
1553 |
|
|
RETURN |
1554 |
|
|
END SUBROUTINE orolift |
1555 |
|
|
|
1556 |
|
|
|
1557 |
|
|
SUBROUTINE sugwd(nlon, nlev, paprs, pplay) |
1558 |
|
|
USE dimphy |
1559 |
|
|
USE mod_phys_lmdz_para |
1560 |
|
|
USE mod_grid_phy_lmdz |
1561 |
|
|
! USE parallel |
1562 |
|
|
|
1563 |
|
|
! **** *SUGWD* INITIALIZE COMMON YOEGWD CONTROLLING GRAVITY WAVE DRAG |
1564 |
|
|
|
1565 |
|
|
! PURPOSE. |
1566 |
|
|
! -------- |
1567 |
|
|
! INITIALIZE YOEGWD, THE COMMON THAT CONTROLS THE |
1568 |
|
|
! GRAVITY WAVE DRAG PARAMETRIZATION. |
1569 |
|
|
|
1570 |
|
|
! ** INTERFACE. |
1571 |
|
|
! ---------- |
1572 |
|
|
! CALL *SUGWD* FROM *SUPHEC* |
1573 |
|
|
! ----- ------ |
1574 |
|
|
|
1575 |
|
|
! EXPLICIT ARGUMENTS : |
1576 |
|
|
! -------------------- |
1577 |
|
|
! PSIG : VERTICAL COORDINATE TABLE |
1578 |
|
|
! NLEV : NUMBER OF MODEL LEVELS |
1579 |
|
|
|
1580 |
|
|
! IMPLICIT ARGUMENTS : |
1581 |
|
|
! -------------------- |
1582 |
|
|
! COMMON YOEGWD |
1583 |
|
|
|
1584 |
|
|
! METHOD. |
1585 |
|
|
! ------- |
1586 |
|
|
! SEE DOCUMENTATION |
1587 |
|
|
|
1588 |
|
|
! EXTERNALS. |
1589 |
|
|
! ---------- |
1590 |
|
|
! NONE |
1591 |
|
|
|
1592 |
|
|
! REFERENCE. |
1593 |
|
|
! ---------- |
1594 |
|
|
! ECMWF Research Department documentation of the IFS |
1595 |
|
|
|
1596 |
|
|
! AUTHOR. |
1597 |
|
|
! ------- |
1598 |
|
|
! MARTIN MILLER *ECMWF* |
1599 |
|
|
|
1600 |
|
|
! MODIFICATIONS. |
1601 |
|
|
! -------------- |
1602 |
|
|
! ORIGINAL : 90-01-01 |
1603 |
|
|
! ------------------------------------------------------------------ |
1604 |
|
|
IMPLICIT NONE |
1605 |
|
|
|
1606 |
|
|
! ----------------------------------------------------------------- |
1607 |
|
|
include "YOEGWD.h" |
1608 |
|
|
! ---------------------------------------------------------------- |
1609 |
|
|
|
1610 |
|
|
INTEGER nlon, nlev, jk |
1611 |
|
|
REAL paprs(nlon, nlev+1) |
1612 |
|
|
REAL pplay(nlon, nlev) |
1613 |
|
|
REAL zpr, zstra, zsigt, zpm1r |
1614 |
|
|
REAL :: pplay_glo(klon_glo, nlev) |
1615 |
|
|
REAL :: paprs_glo(klon_glo, nlev+1) |
1616 |
|
|
|
1617 |
|
|
! * 1. SET THE VALUES OF THE PARAMETERS |
1618 |
|
|
! -------------------------------- |
1619 |
|
|
|
1620 |
|
|
|
1621 |
|
|
PRINT *, ' DANS SUGWD NLEV=', nlev |
1622 |
|
|
ghmax = 10000. |
1623 |
|
|
|
1624 |
|
|
zpr = 100000. |
1625 |
|
|
zstra = 0.1 |
1626 |
|
|
zsigt = 0.94 |
1627 |
|
|
! old ZPR=80000. |
1628 |
|
|
! old ZSIGT=0.85 |
1629 |
|
|
|
1630 |
|
|
|
1631 |
|
|
CALL gather(pplay, pplay_glo) |
1632 |
|
|
CALL bcast(pplay_glo) |
1633 |
|
|
CALL gather(paprs, paprs_glo) |
1634 |
|
|
CALL bcast(paprs_glo) |
1635 |
|
|
|
1636 |
|
|
|
1637 |
|
|
DO jk = 1, nlev |
1638 |
|
|
zpm1r = pplay_glo((klon_glo/2)+1, jk)/paprs_glo((klon_glo/2)+1, 1) |
1639 |
|
|
IF (zpm1r>=zsigt) THEN |
1640 |
|
|
nktopg = jk |
1641 |
|
|
END IF |
1642 |
|
|
zpm1r = pplay_glo((klon_glo/2)+1, jk)/paprs_glo((klon_glo/2)+1, 1) |
1643 |
|
|
IF (zpm1r>=zstra) THEN |
1644 |
|
|
nstra = jk |
1645 |
|
|
END IF |
1646 |
|
|
END DO |
1647 |
|
|
|
1648 |
|
|
|
1649 |
|
|
|
1650 |
|
|
! inversion car dans orodrag on compte les niveaux a l'envers |
1651 |
|
|
nktopg = nlev - nktopg + 1 |
1652 |
|
|
nstra = nlev - nstra |
1653 |
|
|
PRINT *, ' DANS SUGWD nktopg=', nktopg |
1654 |
|
|
PRINT *, ' DANS SUGWD nstra=', nstra |
1655 |
|
|
|
1656 |
|
|
gsigcr = 0.80 |
1657 |
|
|
|
1658 |
|
|
! Values now specified in run.def, or conf_phys_m.F90 |
1659 |
|
|
! gkdrag = 0.2 |
1660 |
|
|
! grahilo = 1. |
1661 |
|
|
! grcrit = 0.01 |
1662 |
|
|
! gfrcrit = 1.0 |
1663 |
|
|
! gkwake = 0.50 |
1664 |
|
|
! gklift = 0.50 |
1665 |
|
|
gvcrit = 0.0 |
1666 |
|
|
|
1667 |
|
|
! ---------------------------------------------------------------- |
1668 |
|
|
|
1669 |
|
|
! * 2. SET VALUES OF SECURITY PARAMETERS |
1670 |
|
|
! --------------------------------- |
1671 |
|
|
|
1672 |
|
|
|
1673 |
|
|
gvsec = 0.10 |
1674 |
|
|
gssec = 1.E-12 |
1675 |
|
|
|
1676 |
|
|
gtsec = 1.E-07 |
1677 |
|
|
|
1678 |
|
|
! ---------------------------------------------------------------- |
1679 |
|
|
|
1680 |
|
|
RETURN |
1681 |
|
|
END SUBROUTINE sugwd |