4 SUBROUTINE clcdrag(knon, nsrf, paprs, pplay,&
33 INTEGER,
INTENT(IN) :: knon, nsrf
34 REAL,
DIMENSION(klon,klev+1),
INTENT(IN) :: paprs
35 REAL,
DIMENSION(klon,klev),
INTENT(IN) :: pplay
36 REAL,
DIMENSION(klon),
INTENT(IN) :: u1, v1, t1, q1
37 REAL,
DIMENSION(klon),
INTENT(IN) :: tsurf, qsurf
38 REAL,
DIMENSION(klon),
INTENT(IN) :: rugos
39 REAL,
DIMENSION(klon),
INTENT(OUT) :: pcfm, pcfh
49 REAL,
PARAMETER :: ckap=0.40, cb=5.0, cc=5.0, cd=5.0, cepdu2=(0.1)**2
57 REAL,
DIMENSION(klon) :: zcfm1, zcfm2
58 REAL,
DIMENSION(klon) :: zcfh1, zcfh2
59 REAL,
DIMENSION(klon) :: zcdn
60 REAL,
DIMENSION(klon) :: zri
61 REAL,
DIMENSION(klon) :: zgeop1
62 LOGICAL,
PARAMETER :: zxli=.
false.
64 CHARACTER (LEN=80) :: abort_message
65 CHARACTER (LEN=20) :: modname =
'clcdrag'
71 fsta(x) = 1.0 / (1.0+10.0*x*(1+8.0*x))
72 fins(x) = sqrt(1.0-18.0*x)
74 abort_message=
'obsolete, remplace par cdrag, use at you own risk'
84 zgeop1(i) = rd * t1(i) / (0.5*(paprs(i,1)+pplay(i,1))) &
85 * (paprs(i,1)-pplay(i,1))
92 zdu2 = max(cepdu2,u1(i)**2+v1(i)**2)
93 ztsolv = tsurf(i) * (1.0+retv*qsurf(i))
94 ztvd = (t1(i)+zgeop1(i)/rcpd/(1.+rvtmp2*q1(i))) &
96 zri(i) = zgeop1(i)*(ztvd-ztsolv)/(zdu2*ztvd)
97 zcdn(i) = (ckap/log(1.+zgeop1(i)/(
rg*rugos(i))))**2
100 IF (zri(i) .GT. 0.)
THEN
101 zri(i) = min(20.,zri(i))
103 zscf = sqrt(1.+cd*abs(zri(i)))
104 friv = amax1(1. / (1.+2.*cb*zri(i)/zscf), f_ri_cd_min)
105 zcfm1(i) = zcdn(i) * friv
106 frih = amax1(1./ (1.+3.*cb*zri(i)*zscf), f_ri_cd_min )
109 zcfh1(i) = f_cdrag_ter * zcdn(i) * frih
110 IF(nsrf.EQ.
is_oce) zcfh1(i) = f_cdrag_oce * zcdn(i) * frih
115 pcfm(i) = zcdn(i)* fsta(zri(i))
116 pcfh(i) = zcdn(i)* fsta(zri(i))
120 zucf = 1./(1.+3.0*cb*cc*zcdn(i)*sqrt(abs(zri(i)) &
121 *(1.0+zgeop1(i)/(
rg*rugos(i)))))
122 zcfm2(i) = zcdn(i)*amax1((1.-2.0*cb*zri(i)*zucf),f_ri_cd_min)
124 zcfh2(i) = f_cdrag_ter*zcdn(i)*amax1((1.-3.0*cb*zri(i)*zucf),f_ri_cd_min)
128 pcfm(i) = zcdn(i)* fins(zri(i))
129 pcfh(i) = zcdn(i)* fins(zri(i))
133 zcr = (0.0016/(zcdn(i)*sqrt(zdu2)))*abs(ztvd-ztsolv)**(1./3.)
134 IF(nsrf.EQ.
is_oce) pcfh(i) =f_cdrag_oce* zcdn(i)*(1.0+zcr**1.25)**(1./1.25)
144 pcfm(i)=min(pcfm(i),
cdmmax)
145 pcfh(i)=min(pcfh(i),cdhmax)
!$Id ok_orolf LOGICAL ok_limitvrai LOGICAL ok_all_xml INTEGER iflag_ener_conserv REAL solaire RCFC12 RCFC12_act CFC12_ppt!IM ajout CFMIP2 CMIP5 LOGICAL ok_4xCO2atm RCFC12_per CFC12_ppt_per!OM correction du bilan d eau global!OM Correction sur precip KE REAL cvl_corr!OM Fonte calotte dans bilan eau LOGICAL ok_lic_melt!IM simulateur ISCCP INTEGER overlap!IM seuils cdrh REAL cdhmax!IM param stabilite s terres et en dehors REAL f_ri_cd_min!IM MAFo pmagic evap0!Frottement au f_cdrag_oce REAL f_z0qh_oce REAL z0h_seaice INTEGER iflag_gusts
!$Id itapm1 ENDIF!IM on interpole les champs sur les niveaux STD de pression!IM a chaque pas de temps de la physique c!positionnement de l argument logique a false c!pour ne pas recalculer deux fois la meme chose!c!a cet effet un appel a plevel_new a ete deplace c!a la fin de la serie d appels c!la boucle DO nlevSTD a ete internalisee c!dans d ou la creation de cette routine c c!CALL false
subroutine clcdrag(knon, nsrf, paprs, pplay, u1, v1, t1, q1, tsurf, qsurf, rugos, pcfm, pcfh)
subroutine abort_physic(modname, message, ierr)
integer, parameter is_oce
!$Id ok_orolf LOGICAL ok_limitvrai LOGICAL ok_all_xml INTEGER iflag_ener_conserv REAL solaire RCFC12 RCFC12_act CFC12_ppt!IM ajout CFMIP2 CMIP5 LOGICAL ok_4xCO2atm RCFC12_per CFC12_ppt_per!OM correction du bilan d eau global!OM Correction sur precip KE REAL cvl_corr!OM Fonte calotte dans bilan eau LOGICAL ok_lic_melt!IM simulateur ISCCP INTEGER overlap!IM seuils cdrh REAL cdmmax