| 1 |
module concvl_m |
| 2 |
|
| 3 |
IMPLICIT NONE |
| 4 |
|
| 5 |
contains |
| 6 |
|
| 7 |
SUBROUTINE concvl(iflag_con, dtime, paprs, pplay, t, q, u, v, tra, & |
| 8 |
ntra, work1, work2, d_t, d_q, d_u, d_v, d_tra, rain, snow, kbas, & |
| 9 |
ktop, upwd, dnwd, dnwd0, ma, cape, tvp, iflag, pbase, bbase, & |
| 10 |
dtvpdt1, dtvpdq1, dplcldt, dplcldr, qcondc, wd, pmflxr, pmflxs, & |
| 11 |
da, phi, mp) |
| 12 |
|
| 13 |
! From phylmd/concvl.F, version 1.3 2005/04/15 12:36:17 |
| 14 |
! Author: Z. X. Li (LMD/CNRS) |
| 15 |
! date: 1993/08/18 |
| 16 |
! Objet : schéma de convection d'Emanuel (1991), interface |
| 17 |
|
| 18 |
USE dimens_m, ONLY : nqmx |
| 19 |
USE dimphy, ONLY : klev, klon |
| 20 |
USE suphec_m, ONLY : retv, rtt |
| 21 |
USE yoethf_m, ONLY : r2es |
| 22 |
USE fcttre, ONLY : foeew |
| 23 |
use cv_driver_m, only: cv_driver |
| 24 |
|
| 25 |
INTEGER, PARAMETER:: ntrac = nqmx - 2 |
| 26 |
|
| 27 |
INTEGER, INTENT (IN) :: iflag_con |
| 28 |
REAL, INTENT (IN) :: dtime ! pas d'integration (s) |
| 29 |
REAL, INTENT (IN) :: paprs(klon, klev+1) |
| 30 |
REAL, INTENT (IN) :: pplay(klon, klev) |
| 31 |
REAL, intent(in):: t(klon, klev) |
| 32 |
real q(klon, klev), u(klon, klev), v(klon, klev) |
| 33 |
! q-------input-R-vapeur d'eau (en kg/kg) |
| 34 |
REAL, INTENT (IN):: tra(klon, klev, ntrac) |
| 35 |
INTEGER ntra |
| 36 |
REAL work1(klon, klev), work2(klon, klev) |
| 37 |
! work*: input et output: deux variables de travail, |
| 38 |
! on peut les mettre a 0 au debut |
| 39 |
REAL pmflxr(klon, klev+1), pmflxs(klon, klev+1) |
| 40 |
|
| 41 |
REAL d_t(klon, klev), d_q(klon, klev), d_u(klon, klev), d_v(klon, & |
| 42 |
klev) |
| 43 |
! d_q-----output-R-increment de la vapeur d'eau |
| 44 |
REAL d_tra(klon, klev, ntrac) |
| 45 |
REAL rain(klon), snow(klon) |
| 46 |
! rain----output-R-la pluie (mm/s) |
| 47 |
! snow----output-R-la neige (mm/s) |
| 48 |
|
| 49 |
INTEGER kbas(klon), ktop(klon) |
| 50 |
REAL em_ph(klon, klev+1), em_p(klon, klev) |
| 51 |
|
| 52 |
REAL, intent(out):: upwd(klon, klev) |
| 53 |
! saturated updraft mass flux (kg/m**2/s) |
| 54 |
|
| 55 |
real, intent(out):: dnwd(klon, klev) |
| 56 |
! saturated downdraft mass flux (kg/m**2/s) |
| 57 |
|
| 58 |
real, intent(out):: dnwd0(klon, klev) |
| 59 |
! unsaturated downdraft mass flux (kg/m**2/s) |
| 60 |
|
| 61 |
REAL ma(klon, klev), cape(klon), tvp(klon, klev) |
| 62 |
! Cape----output-R-CAPE (J/kg) |
| 63 |
! Tvp-----output-R-Temperature virtuelle d'une parcelle soulevee |
| 64 |
! adiabatiquement a partir du niveau 1 (K) |
| 65 |
REAL da(klon, klev), phi(klon, klev, klev), mp(klon, klev) |
| 66 |
INTEGER iflag(klon) |
| 67 |
REAL pbase(klon), bbase(klon) |
| 68 |
REAL dtvpdt1(klon, klev), dtvpdq1(klon, klev) |
| 69 |
REAL dplcldt(klon), dplcldr(klon) |
| 70 |
REAL qcondc(klon, klev) |
| 71 |
REAL wd(klon) |
| 72 |
|
| 73 |
REAL zx_t, zdelta, zx_qs, zcor |
| 74 |
|
| 75 |
INTEGER i, k, itra |
| 76 |
REAL qs(klon, klev) |
| 77 |
REAL, save:: cbmf(klon) |
| 78 |
INTEGER:: ifrst = 0 |
| 79 |
|
| 80 |
!----------------------------------------------------------------- |
| 81 |
|
| 82 |
snow = 0 |
| 83 |
|
| 84 |
IF (ifrst==0) THEN |
| 85 |
ifrst = 1 |
| 86 |
DO i = 1, klon |
| 87 |
cbmf(i) = 0. |
| 88 |
END DO |
| 89 |
END IF |
| 90 |
|
| 91 |
DO k = 1, klev + 1 |
| 92 |
DO i = 1, klon |
| 93 |
em_ph(i, k) = paprs(i, k)/100.0 |
| 94 |
pmflxs(i, k) = 0. |
| 95 |
END DO |
| 96 |
END DO |
| 97 |
|
| 98 |
DO k = 1, klev |
| 99 |
DO i = 1, klon |
| 100 |
em_p(i, k) = pplay(i, k)/100.0 |
| 101 |
END DO |
| 102 |
END DO |
| 103 |
|
| 104 |
|
| 105 |
IF (iflag_con==4) THEN |
| 106 |
DO k = 1, klev |
| 107 |
DO i = 1, klon |
| 108 |
zx_t = t(i, k) |
| 109 |
zdelta = max(0., sign(1., rtt-zx_t)) |
| 110 |
zx_qs = min(0.5, r2es*foeew(zx_t, zdelta)/em_p(i, k)/100.0) |
| 111 |
zcor = 1./(1.-retv*zx_qs) |
| 112 |
qs(i, k) = zx_qs*zcor |
| 113 |
END DO |
| 114 |
END DO |
| 115 |
ELSE |
| 116 |
! iflag_con=3 (modif de puristes qui fait la diffce pour la |
| 117 |
! convergence numerique) |
| 118 |
DO k = 1, klev |
| 119 |
DO i = 1, klon |
| 120 |
zx_t = t(i, k) |
| 121 |
zdelta = max(0., sign(1., rtt-zx_t)) |
| 122 |
zx_qs = r2es*foeew(zx_t, zdelta)/em_p(i, k)/100.0 |
| 123 |
zx_qs = min(0.5, zx_qs) |
| 124 |
zcor = 1./(1.-retv*zx_qs) |
| 125 |
zx_qs = zx_qs*zcor |
| 126 |
qs(i, k) = zx_qs |
| 127 |
END DO |
| 128 |
END DO |
| 129 |
END IF |
| 130 |
|
| 131 |
! Main driver for convection: |
| 132 |
! iflag_con = 3 -> equivalent to convect3 |
| 133 |
! iflag_con = 4 -> equivalent to convect1/2 |
| 134 |
|
| 135 |
CALL cv_driver(klon, klev, klev+1, ntra, iflag_con, t, q, qs, u, v, tra, & |
| 136 |
em_p, em_ph, iflag, d_t, d_q, d_u, d_v, d_tra, rain, pmflxr, cbmf, & |
| 137 |
work1, work2, kbas, ktop, dtime, ma, upwd, dnwd, dnwd0, qcondc, & |
| 138 |
wd, cape, da, phi, mp) |
| 139 |
|
| 140 |
DO i = 1, klon |
| 141 |
rain(i) = rain(i)/86400. |
| 142 |
END DO |
| 143 |
|
| 144 |
DO k = 1, klev |
| 145 |
DO i = 1, klon |
| 146 |
d_t(i, k) = dtime*d_t(i, k) |
| 147 |
d_q(i, k) = dtime*d_q(i, k) |
| 148 |
d_u(i, k) = dtime*d_u(i, k) |
| 149 |
d_v(i, k) = dtime*d_v(i, k) |
| 150 |
END DO |
| 151 |
END DO |
| 152 |
DO itra = 1, ntra |
| 153 |
DO k = 1, klev |
| 154 |
DO i = 1, klon |
| 155 |
d_tra(i, k, itra) = dtime*d_tra(i, k, itra) |
| 156 |
END DO |
| 157 |
END DO |
| 158 |
END DO |
| 159 |
! les traceurs ne sont pas mis dans cette version de convect4: |
| 160 |
IF (iflag_con==4) THEN |
| 161 |
DO itra = 1, ntra |
| 162 |
DO k = 1, klev |
| 163 |
DO i = 1, klon |
| 164 |
d_tra(i, k, itra) = 0. |
| 165 |
END DO |
| 166 |
END DO |
| 167 |
END DO |
| 168 |
END IF |
| 169 |
|
| 170 |
END SUBROUTINE concvl |
| 171 |
|
| 172 |
end module concvl_m |
Parent Directory
| 
Revision Log