[868] | 1 | ! |
---|
| 2 | ! $Header$ |
---|
| 3 | ! |
---|
| 4 | SUBROUTINE conflx (dtime,pres_h,pres_f, |
---|
| 5 | e t, q, con_t, con_q, pqhfl, w, |
---|
| 6 | s d_t, d_q, rain, snow, |
---|
| 7 | s pmfu, pmfd, pen_u, pde_u, pen_d, pde_d, |
---|
| 8 | s kcbot, kctop, kdtop, pmflxr, pmflxs) |
---|
| 9 | c |
---|
| 10 | USE dimphy |
---|
| 11 | IMPLICIT none |
---|
| 12 | c====================================================================== |
---|
| 13 | c Auteur(s): Z.X. Li (LMD/CNRS) date: 19941014 |
---|
| 14 | c Objet: Schema flux de masse pour la convection |
---|
| 15 | c (schema de Tiedtke avec qqs modifications mineures) |
---|
| 16 | c Dec.97: Prise en compte des modifications introduites par |
---|
| 17 | c Olivier Boucher et Alexandre Armengaud pour melange |
---|
| 18 | c et lessivage des traceurs passifs. |
---|
| 19 | c====================================================================== |
---|
| 20 | cym#include "dimensions.h" |
---|
| 21 | cym#include "dimphy.h" |
---|
| 22 | #include "YOMCST.h" |
---|
| 23 | #include "YOETHF.h" |
---|
| 24 | c Entree: |
---|
| 25 | REAL dtime ! pas d'integration (s) |
---|
| 26 | REAL pres_h(klon,klev+1) ! pression half-level (Pa) |
---|
| 27 | REAL pres_f(klon,klev)! pression full-level (Pa) |
---|
| 28 | REAL t(klon,klev) ! temperature (K) |
---|
| 29 | REAL q(klon,klev) ! humidite specifique (g/g) |
---|
| 30 | REAL w(klon,klev) ! vitesse verticale (Pa/s) |
---|
| 31 | REAL con_t(klon,klev) ! convergence de temperature (K/s) |
---|
| 32 | REAL con_q(klon,klev) ! convergence de l'eau vapeur (g/g/s) |
---|
| 33 | REAL pqhfl(klon) ! evaporation (negative vers haut) mm/s |
---|
| 34 | c Sortie: |
---|
| 35 | REAL d_t(klon,klev) ! incrementation de temperature |
---|
| 36 | REAL d_q(klon,klev) ! incrementation d'humidite |
---|
| 37 | REAL pmfu(klon,klev) ! flux masse (kg/m2/s) panache ascendant |
---|
| 38 | REAL pmfd(klon,klev) ! flux masse (kg/m2/s) panache descendant |
---|
| 39 | REAL pen_u(klon,klev) |
---|
| 40 | REAL pen_d(klon,klev) |
---|
| 41 | REAL pde_u(klon,klev) |
---|
| 42 | REAL pde_d(klon,klev) |
---|
| 43 | REAL rain(klon) ! pluie (mm/s) |
---|
| 44 | REAL snow(klon) ! neige (mm/s) |
---|
| 45 | REAL pmflxr(klon,klev+1) |
---|
| 46 | REAL pmflxs(klon,klev+1) |
---|
| 47 | INTEGER kcbot(klon) ! niveau du bas de la convection |
---|
| 48 | INTEGER kctop(klon) ! niveau du haut de la convection |
---|
| 49 | INTEGER kdtop(klon) ! niveau du haut des downdrafts |
---|
| 50 | c Local: |
---|
| 51 | REAL pt(klon,klev) |
---|
| 52 | REAL pq(klon,klev) |
---|
| 53 | REAL pqs(klon,klev) |
---|
| 54 | REAL pvervel(klon,klev) |
---|
| 55 | LOGICAL land(klon) |
---|
| 56 | c |
---|
| 57 | REAL d_t_bis(klon,klev) |
---|
| 58 | REAL d_q_bis(klon,klev) |
---|
| 59 | REAL paprs(klon,klev+1) |
---|
| 60 | REAL paprsf(klon,klev) |
---|
| 61 | REAL zgeom(klon,klev) |
---|
| 62 | REAL zcvgq(klon,klev) |
---|
| 63 | REAL zcvgt(klon,klev) |
---|
| 64 | cAA |
---|
| 65 | REAL zmfu(klon,klev) |
---|
| 66 | REAL zmfd(klon,klev) |
---|
| 67 | REAL zen_u(klon,klev) |
---|
| 68 | REAL zen_d(klon,klev) |
---|
| 69 | REAL zde_u(klon,klev) |
---|
| 70 | REAL zde_d(klon,klev) |
---|
| 71 | REAL zmflxr(klon,klev+1) |
---|
| 72 | REAL zmflxs(klon,klev+1) |
---|
| 73 | cAA |
---|
| 74 | |
---|
| 75 | c |
---|
| 76 | INTEGER i, k |
---|
| 77 | REAL zdelta, zqsat |
---|
| 78 | c |
---|
| 79 | #include "FCTTRE.h" |
---|
| 80 | c |
---|
| 81 | c initialiser les variables de sortie (pour securite) |
---|
| 82 | DO i = 1, klon |
---|
| 83 | rain(i) = 0.0 |
---|
| 84 | snow(i) = 0.0 |
---|
| 85 | kcbot(i) = 0 |
---|
| 86 | kctop(i) = 0 |
---|
| 87 | kdtop(i) = 0 |
---|
| 88 | ENDDO |
---|
| 89 | DO k = 1, klev |
---|
| 90 | DO i = 1, klon |
---|
| 91 | d_t(i,k) = 0.0 |
---|
| 92 | d_q(i,k) = 0.0 |
---|
| 93 | pmfu(i,k) = 0.0 |
---|
| 94 | pmfd(i,k) = 0.0 |
---|
| 95 | pen_u(i,k) = 0.0 |
---|
| 96 | pde_u(i,k) = 0.0 |
---|
| 97 | pen_d(i,k) = 0.0 |
---|
| 98 | pde_d(i,k) = 0.0 |
---|
| 99 | zmfu(i,k) = 0.0 |
---|
| 100 | zmfd(i,k) = 0.0 |
---|
| 101 | zen_u(i,k) = 0.0 |
---|
| 102 | zde_u(i,k) = 0.0 |
---|
| 103 | zen_d(i,k) = 0.0 |
---|
| 104 | zde_d(i,k) = 0.0 |
---|
| 105 | ENDDO |
---|
| 106 | ENDDO |
---|
| 107 | DO k = 1, klev+1 |
---|
| 108 | DO i = 1, klon |
---|
| 109 | zmflxr(i,k) = 0.0 |
---|
| 110 | zmflxs(i,k) = 0.0 |
---|
| 111 | ENDDO |
---|
| 112 | ENDDO |
---|
| 113 | c |
---|
| 114 | c calculer la nature du sol (pour l'instant, ocean partout) |
---|
| 115 | DO i = 1, klon |
---|
| 116 | land(i) = .FALSE. |
---|
| 117 | ENDDO |
---|
| 118 | c |
---|
| 119 | c preparer les variables d'entree (attention: l'ordre des niveaux |
---|
| 120 | c verticaux augmente du haut vers le bas) |
---|
| 121 | DO k = 1, klev |
---|
| 122 | DO i = 1, klon |
---|
| 123 | pt(i,k) = t(i,klev-k+1) |
---|
| 124 | pq(i,k) = q(i,klev-k+1) |
---|
| 125 | paprsf(i,k) = pres_f(i,klev-k+1) |
---|
| 126 | paprs(i,k) = pres_h(i,klev+1-k+1) |
---|
| 127 | pvervel(i,k) = w(i,klev+1-k) |
---|
| 128 | zcvgt(i,k) = con_t(i,klev-k+1) |
---|
| 129 | zcvgq(i,k) = con_q(i,klev-k+1) |
---|
| 130 | c |
---|
| 131 | zdelta=MAX(0.,SIGN(1.,RTT-pt(i,k))) |
---|
| 132 | zqsat=R2ES*FOEEW ( pt(i,k), zdelta ) / paprsf(i,k) |
---|
| 133 | zqsat=MIN(0.5,zqsat) |
---|
| 134 | zqsat=zqsat/(1.-RETV *zqsat) |
---|
| 135 | pqs(i,k) = zqsat |
---|
| 136 | ENDDO |
---|
| 137 | ENDDO |
---|
| 138 | DO i = 1, klon |
---|
| 139 | paprs(i,klev+1) = pres_h(i,1) |
---|
| 140 | zgeom(i,klev) = RD * pt(i,klev) |
---|
| 141 | . / (0.5*(paprs(i,klev+1)+paprsf(i,klev))) |
---|
| 142 | . * (paprs(i,klev+1)-paprsf(i,klev)) |
---|
| 143 | ENDDO |
---|
| 144 | DO k = klev-1, 1, -1 |
---|
| 145 | DO i = 1, klon |
---|
| 146 | zgeom(i,k) = zgeom(i,k+1) |
---|
| 147 | . + RD * 0.5*(pt(i,k+1)+pt(i,k)) / paprs(i,k+1) |
---|
| 148 | . * (paprsf(i,k+1)-paprsf(i,k)) |
---|
| 149 | ENDDO |
---|
| 150 | ENDDO |
---|
| 151 | c |
---|
| 152 | c appeler la routine principale |
---|
| 153 | c |
---|
| 154 | CALL flxmain(dtime, pt, pq, pqs, pqhfl, |
---|
| 155 | . paprsf, paprs, zgeom, land, zcvgt, zcvgq, pvervel, |
---|
| 156 | . rain, snow, kcbot, kctop, kdtop, |
---|
| 157 | . zmfu, zmfd, zen_u, zde_u, zen_d, zde_d, |
---|
| 158 | . d_t_bis, d_q_bis, zmflxr, zmflxs) |
---|
| 159 | C |
---|
| 160 | cAA-------------------------------------------------------- |
---|
| 161 | cAA rem : De la meme facon que l'on effectue le reindicage |
---|
| 162 | cAA pour la temperature t et le champ q |
---|
| 163 | cAA on reindice les flux necessaires a la convection |
---|
| 164 | cAA des traceurs |
---|
| 165 | cAA-------------------------------------------------------- |
---|
| 166 | DO k = 1, klev |
---|
| 167 | DO i = 1, klon |
---|
| 168 | d_q(i,klev+1-k) = dtime*d_q_bis(i,k) |
---|
| 169 | d_t(i,klev+1-k) = dtime*d_t_bis(i,k) |
---|
| 170 | ENDDO |
---|
| 171 | ENDDO |
---|
| 172 | c |
---|
| 173 | DO i = 1, klon |
---|
| 174 | pmfu(i,1)= 0. |
---|
| 175 | pmfd(i,1)= 0. |
---|
| 176 | pen_d(i,1)= 0. |
---|
| 177 | pde_d(i,1)= 0. |
---|
| 178 | ENDDO |
---|
| 179 | |
---|
| 180 | DO k = 2, klev |
---|
| 181 | DO i = 1, klon |
---|
| 182 | pmfu(i,klev+2-k)= zmfu(i,k) |
---|
| 183 | pmfd(i,klev+2-k)= zmfd(i,k) |
---|
| 184 | ENDDO |
---|
| 185 | ENDDO |
---|
| 186 | c |
---|
| 187 | DO k = 1, klev |
---|
| 188 | DO i = 1, klon |
---|
| 189 | pen_u(i,klev+1-k)= zen_u(i,k) |
---|
| 190 | pde_u(i,klev+1-k)= zde_u(i,k) |
---|
| 191 | ENDDO |
---|
| 192 | ENDDO |
---|
| 193 | c |
---|
| 194 | DO k = 1, klev-1 |
---|
| 195 | DO i = 1, klon |
---|
| 196 | pen_d(i,klev+1-k)= -zen_d(i,k+1) |
---|
| 197 | pde_d(i,klev+1-k)= -zde_d(i,k+1) |
---|
| 198 | ENDDO |
---|
| 199 | ENDDO |
---|
| 200 | |
---|
| 201 | DO k = 1, klev+1 |
---|
| 202 | DO i = 1, klon |
---|
| 203 | pmflxr(i,klev+2-k)= zmflxr(i,k) |
---|
| 204 | pmflxs(i,klev+2-k)= zmflxs(i,k) |
---|
| 205 | ENDDO |
---|
| 206 | ENDDO |
---|
| 207 | |
---|
| 208 | RETURN |
---|
| 209 | END |
---|
| 210 | c-------------------------------------------------------------------- |
---|
| 211 | SUBROUTINE flxmain(pdtime, pten, pqen, pqsen, pqhfl, pap, paph, |
---|
| 212 | . pgeo, ldland, ptte, pqte, pvervel, |
---|
| 213 | . prsfc, pssfc, kcbot, kctop, kdtop, |
---|
| 214 | c * ldcum, ktype, |
---|
| 215 | . pmfu, pmfd, pen_u, pde_u, pen_d, pde_d, |
---|
| 216 | . dt_con, dq_con, pmflxr, pmflxs) |
---|
| 217 | USE dimphy |
---|
| 218 | IMPLICIT none |
---|
| 219 | C ------------------------------------------------------------------ |
---|
| 220 | cym#include "dimensions.h" |
---|
| 221 | cym#include "dimphy.h" |
---|
| 222 | #include "YOMCST.h" |
---|
| 223 | #include "YOETHF.h" |
---|
| 224 | #include "YOECUMF.h" |
---|
| 225 | C ---------------------------------------------------------------- |
---|
| 226 | REAL pten(klon,klev), pqen(klon,klev), pqsen(klon,klev) |
---|
| 227 | REAL ptte(klon,klev) |
---|
| 228 | REAL pqte(klon,klev) |
---|
| 229 | REAL pvervel(klon,klev) |
---|
| 230 | REAL pgeo(klon,klev), pap(klon,klev), paph(klon,klev+1) |
---|
| 231 | REAL pqhfl(klon) |
---|
| 232 | c |
---|
| 233 | REAL ptu(klon,klev), pqu(klon,klev), plu(klon,klev) |
---|
| 234 | REAL plude(klon,klev) |
---|
| 235 | REAL pmfu(klon,klev) |
---|
| 236 | REAL prsfc(klon), pssfc(klon) |
---|
| 237 | INTEGER kcbot(klon), kctop(klon), ktype(klon) |
---|
| 238 | LOGICAL ldland(klon), ldcum(klon) |
---|
| 239 | c |
---|
| 240 | REAL ztenh(klon,klev), zqenh(klon,klev), zqsenh(klon,klev) |
---|
| 241 | REAL zgeoh(klon,klev) |
---|
| 242 | REAL zmfub(klon), zmfub1(klon) |
---|
| 243 | REAL zmfus(klon,klev), zmfuq(klon,klev), zmful(klon,klev) |
---|
| 244 | REAL zdmfup(klon,klev), zdpmel(klon,klev) |
---|
| 245 | REAL zentr(klon), zhcbase(klon) |
---|
| 246 | REAL zdqpbl(klon), zdqcv(klon), zdhpbl(klon) |
---|
| 247 | REAL zrfl(klon) |
---|
| 248 | REAL pmflxr(klon,klev+1) |
---|
| 249 | REAL pmflxs(klon,klev+1) |
---|
| 250 | INTEGER ilab(klon,klev), ictop0(klon) |
---|
| 251 | LOGICAL llo1 |
---|
| 252 | REAL dt_con(klon,klev), dq_con(klon,klev) |
---|
| 253 | REAL zmfmax, zdh |
---|
| 254 | REAL pdtime, zqumqe, zdqmin, zalvdcp, zhsat, zzz |
---|
| 255 | REAL zhhat, zpbmpt, zgam, zeps, zfac |
---|
| 256 | INTEGER i, k, ikb, itopm2, kcum |
---|
| 257 | c |
---|
| 258 | REAL pen_u(klon,klev), pde_u(klon,klev) |
---|
| 259 | REAL pen_d(klon,klev), pde_d(klon,klev) |
---|
| 260 | c |
---|
| 261 | REAL ptd(klon,klev), pqd(klon,klev), pmfd(klon,klev) |
---|
| 262 | REAL zmfds(klon,klev), zmfdq(klon,klev), zdmfdp(klon,klev) |
---|
| 263 | INTEGER kdtop(klon) |
---|
| 264 | LOGICAL lddraf(klon) |
---|
| 265 | C--------------------------------------------------------------------- |
---|
| 266 | LOGICAL firstcal |
---|
| 267 | SAVE firstcal |
---|
| 268 | DATA firstcal / .TRUE. / |
---|
| 269 | c$OMP THREADPRIVATE(firstcal) |
---|
| 270 | C--------------------------------------------------------------------- |
---|
| 271 | IF (firstcal) THEN |
---|
| 272 | CALL flxsetup |
---|
| 273 | firstcal = .FALSE. |
---|
| 274 | ENDIF |
---|
| 275 | C--------------------------------------------------------------------- |
---|
| 276 | DO i = 1, klon |
---|
| 277 | ldcum(i) = .FALSE. |
---|
| 278 | ENDDO |
---|
| 279 | DO k = 1, klev |
---|
| 280 | DO i = 1, klon |
---|
| 281 | dt_con(i,k) = 0.0 |
---|
| 282 | dq_con(i,k) = 0.0 |
---|
| 283 | ENDDO |
---|
| 284 | ENDDO |
---|
| 285 | c---------------------------------------------------------------------- |
---|
| 286 | c initialiser les variables et faire l'interpolation verticale |
---|
| 287 | c---------------------------------------------------------------------- |
---|
| 288 | CALL flxini(pten, pqen, pqsen, pgeo, |
---|
| 289 | . paph, zgeoh, ztenh, zqenh, zqsenh, |
---|
| 290 | . ptu, pqu, ptd, pqd, pmfd, zmfds, zmfdq, zdmfdp, |
---|
| 291 | . pmfu, zmfus, zmfuq, zdmfup, |
---|
| 292 | . zdpmel, plu, plude, ilab, pen_u, pde_u, pen_d, pde_d) |
---|
| 293 | c--------------------------------------------------------------------- |
---|
| 294 | c determiner les valeurs au niveau de base de la tour convective |
---|
| 295 | c--------------------------------------------------------------------- |
---|
| 296 | CALL flxbase(ztenh, zqenh, zgeoh, paph, |
---|
| 297 | * ptu, pqu, plu, ldcum, kcbot, ilab) |
---|
| 298 | c--------------------------------------------------------------------- |
---|
| 299 | c calculer la convergence totale de l'humidite et celle en provenance |
---|
| 300 | c de la couche limite, plus precisement, la convergence integree entre |
---|
| 301 | c le sol et la base de la convection. Cette derniere convergence est |
---|
| 302 | c comparee avec l'evaporation obtenue dans la couche limite pour |
---|
| 303 | c determiner le type de la convection |
---|
| 304 | c--------------------------------------------------------------------- |
---|
| 305 | k=1 |
---|
| 306 | DO i = 1, klon |
---|
| 307 | zdqcv(i) = pqte(i,k)*(paph(i,k+1)-paph(i,k)) |
---|
| 308 | zdhpbl(i) = 0.0 |
---|
| 309 | zdqpbl(i) = 0.0 |
---|
| 310 | ENDDO |
---|
| 311 | c |
---|
| 312 | DO k=2,klev |
---|
| 313 | DO i = 1, klon |
---|
| 314 | zdqcv(i)=zdqcv(i)+pqte(i,k)*(paph(i,k+1)-paph(i,k)) |
---|
| 315 | IF (k.GE.kcbot(i)) THEN |
---|
| 316 | zdqpbl(i)=zdqpbl(i)+pqte(i,k)*(paph(i,k+1)-paph(i,k)) |
---|
| 317 | zdhpbl(i)=zdhpbl(i)+(RCPD*ptte(i,k)+RLVTT*pqte(i,k)) |
---|
| 318 | . *(paph(i,k+1)-paph(i,k)) |
---|
| 319 | ENDIF |
---|
| 320 | ENDDO |
---|
| 321 | ENDDO |
---|
| 322 | c |
---|
| 323 | DO i = 1, klon |
---|
| 324 | ktype(i) = 2 |
---|
| 325 | if (zdqcv(i).GT.MAX(0.,-1.5*pqhfl(i)*RG)) ktype(i) = 1 |
---|
| 326 | ccc if (zdqcv(i).GT.MAX(0.,-1.1*pqhfl(i)*RG)) ktype(i) = 1 |
---|
| 327 | ENDDO |
---|
| 328 | c |
---|
| 329 | c--------------------------------------------------------------------- |
---|
| 330 | c determiner le flux de masse entrant a travers la base. |
---|
| 331 | c on ignore, pour l'instant, l'effet du panache descendant |
---|
| 332 | c--------------------------------------------------------------------- |
---|
| 333 | DO i = 1, klon |
---|
| 334 | ikb=kcbot(i) |
---|
| 335 | zqumqe=pqu(i,ikb)+plu(i,ikb)-zqenh(i,ikb) |
---|
| 336 | zdqmin=MAX(0.01*zqenh(i,ikb),1.E-10) |
---|
| 337 | IF (zdqpbl(i).GT.0..AND.zqumqe.GT.zdqmin.AND.ldcum(i)) THEN |
---|
| 338 | zmfub(i) = zdqpbl(i)/(RG*MAX(zqumqe,zdqmin)) |
---|
| 339 | ELSE |
---|
| 340 | zmfub(i) = 0.01 |
---|
| 341 | ldcum(i)=.FALSE. |
---|
| 342 | ENDIF |
---|
| 343 | IF (ktype(i).EQ.2) THEN |
---|
| 344 | zdh = RCPD*(ptu(i,ikb)-ztenh(i,ikb)) + RLVTT*zqumqe |
---|
| 345 | zdh = RG * MAX(zdh,1.0E5*zdqmin) |
---|
| 346 | IF (zdhpbl(i).GT.0..AND.ldcum(i))zmfub(i)=zdhpbl(i)/zdh |
---|
| 347 | ENDIF |
---|
| 348 | zmfmax = (paph(i,ikb)-paph(i,ikb-1)) / (RG*pdtime) |
---|
| 349 | zmfub(i) = MIN(zmfub(i),zmfmax) |
---|
| 350 | zentr(i) = ENTRSCV |
---|
| 351 | IF (ktype(i).EQ.1) zentr(i) = ENTRPEN |
---|
| 352 | ENDDO |
---|
| 353 | C----------------------------------------------------------------------- |
---|
| 354 | C DETERMINE CLOUD ASCENT FOR ENTRAINING PLUME |
---|
| 355 | C----------------------------------------------------------------------- |
---|
| 356 | c (A) calculer d'abord la hauteur "theorique" de la tour convective sans |
---|
| 357 | c considerer l'entrainement ni le detrainement du panache, sachant |
---|
| 358 | c ces derniers peuvent abaisser la hauteur theorique. |
---|
| 359 | c |
---|
| 360 | DO i = 1, klon |
---|
| 361 | ikb=kcbot(i) |
---|
| 362 | zhcbase(i)=RCPD*ptu(i,ikb)+zgeoh(i,ikb)+RLVTT*pqu(i,ikb) |
---|
| 363 | ictop0(i)=kcbot(i)-1 |
---|
| 364 | ENDDO |
---|
| 365 | c |
---|
| 366 | zalvdcp=RLVTT/RCPD |
---|
| 367 | DO k=klev-1,3,-1 |
---|
| 368 | DO i = 1, klon |
---|
| 369 | zhsat=RCPD*ztenh(i,k)+zgeoh(i,k)+RLVTT*zqsenh(i,k) |
---|
| 370 | zgam=R5LES*zalvdcp*zqsenh(i,k)/ |
---|
| 371 | . ((1.-RETV *zqsenh(i,k))*(ztenh(i,k)-R4LES)**2) |
---|
| 372 | zzz=RCPD*ztenh(i,k)*0.608 |
---|
| 373 | zhhat=zhsat-(zzz+zgam*zzz)/(1.+zgam*zzz/RLVTT)* |
---|
| 374 | . MAX(zqsenh(i,k)-zqenh(i,k),0.) |
---|
| 375 | IF(k.LT.ictop0(i).AND.zhcbase(i).GT.zhhat) ictop0(i)=k |
---|
| 376 | ENDDO |
---|
| 377 | ENDDO |
---|
| 378 | c |
---|
| 379 | c (B) calculer le panache ascendant |
---|
| 380 | c |
---|
| 381 | CALL flxasc(pdtime,ztenh, zqenh, pten, pqen, pqsen, |
---|
| 382 | . pgeo, zgeoh, pap, paph, pqte, pvervel, |
---|
| 383 | . ldland, ldcum, ktype, ilab, |
---|
| 384 | . ptu, pqu, plu, pmfu, zmfub, zentr, |
---|
| 385 | . zmfus, zmfuq, zmful, plude, zdmfup, |
---|
| 386 | . kcbot, kctop, ictop0, kcum, pen_u, pde_u) |
---|
| 387 | IF (kcum.EQ.0) GO TO 1000 |
---|
| 388 | C |
---|
| 389 | C verifier l'epaisseur de la convection et changer eventuellement |
---|
| 390 | c le taux d'entrainement/detrainement |
---|
| 391 | C |
---|
| 392 | DO i = 1, klon |
---|
| 393 | zpbmpt=paph(i,kcbot(i))-paph(i,kctop(i)) |
---|
| 394 | IF(ldcum(i).AND.ktype(i).EQ.1.AND.zpbmpt.LT.2.E4)ktype(i)=2 |
---|
| 395 | IF(ldcum(i)) ictop0(i)=kctop(i) |
---|
| 396 | IF(ktype(i).EQ.2) zentr(i)=ENTRSCV |
---|
| 397 | ENDDO |
---|
| 398 | c |
---|
| 399 | IF (lmfdd) THEN ! si l'on considere le panache descendant |
---|
| 400 | c |
---|
| 401 | c calculer la precipitation issue du panache ascendant pour |
---|
| 402 | c determiner l'existence du panache descendant dans la convection |
---|
| 403 | DO i = 1, klon |
---|
| 404 | zrfl(i)=zdmfup(i,1) |
---|
| 405 | ENDDO |
---|
| 406 | DO k=2,klev |
---|
| 407 | DO i = 1, klon |
---|
| 408 | zrfl(i)=zrfl(i)+zdmfup(i,k) |
---|
| 409 | ENDDO |
---|
| 410 | ENDDO |
---|
| 411 | c |
---|
| 412 | c determiner le LFS (level of free sinking: niveau de plonge libre) |
---|
| 413 | CALL flxdlfs(ztenh, zqenh, zgeoh, paph, ptu, pqu, |
---|
| 414 | * ldcum, kcbot, kctop, zmfub, zrfl, |
---|
| 415 | * ptd, pqd, |
---|
| 416 | * pmfd, zmfds, zmfdq, zdmfdp, |
---|
| 417 | * kdtop, lddraf) |
---|
| 418 | c |
---|
| 419 | c calculer le panache descendant |
---|
| 420 | CALL flxddraf(ztenh, zqenh, |
---|
| 421 | * zgeoh, paph, zrfl, |
---|
| 422 | * ptd, pqd, |
---|
| 423 | * pmfd, zmfds, zmfdq, zdmfdp, |
---|
| 424 | * lddraf, pen_d, pde_d) |
---|
| 425 | c |
---|
| 426 | c calculer de nouveau le flux de masse entrant a travers la base |
---|
| 427 | c de la convection, sachant qu'il a ete modifie par le panache |
---|
| 428 | c descendant |
---|
| 429 | DO i = 1, klon |
---|
| 430 | IF (lddraf(i)) THEN |
---|
| 431 | ikb = kcbot(i) |
---|
| 432 | llo1 = PMFD(i,ikb).LT.0. |
---|
| 433 | zeps = 0. |
---|
| 434 | IF ( llo1 ) zeps = CMFDEPS |
---|
| 435 | zqumqe = pqu(i,ikb)+plu(i,ikb)- |
---|
| 436 | . zeps*pqd(i,ikb)-(1.-zeps)*zqenh(i,ikb) |
---|
| 437 | zdqmin = MAX(0.01*zqenh(i,ikb),1.E-10) |
---|
| 438 | zmfmax = (paph(i,ikb)-paph(i,ikb-1)) / (RG*pdtime) |
---|
| 439 | IF (zdqpbl(i).GT.0..AND.zqumqe.GT.zdqmin.AND.ldcum(i) |
---|
| 440 | . .AND.zmfub(i).LT.zmfmax) THEN |
---|
| 441 | zmfub1(i) = zdqpbl(i) / (RG*MAX(zqumqe,zdqmin)) |
---|
| 442 | ELSE |
---|
| 443 | zmfub1(i) = zmfub(i) |
---|
| 444 | ENDIF |
---|
| 445 | IF (ktype(i).EQ.2) THEN |
---|
| 446 | zdh = RCPD*(ptu(i,ikb)-zeps*ptd(i,ikb)- |
---|
| 447 | . (1.-zeps)*ztenh(i,ikb))+RLVTT*zqumqe |
---|
| 448 | zdh = RG * MAX(zdh,1.0E5*zdqmin) |
---|
| 449 | IF (zdhpbl(i).GT.0..AND.ldcum(i))zmfub1(i)=zdhpbl(i)/zdh |
---|
| 450 | ENDIF |
---|
| 451 | IF ( .NOT.((ktype(i).EQ.1.OR.ktype(i).EQ.2).AND. |
---|
| 452 | . ABS(zmfub1(i)-zmfub(i)).LT.0.2*zmfub(i)) ) |
---|
| 453 | . zmfub1(i) = zmfub(i) |
---|
| 454 | ENDIF |
---|
| 455 | ENDDO |
---|
| 456 | DO k = 1, klev |
---|
| 457 | DO i = 1, klon |
---|
| 458 | IF (lddraf(i)) THEN |
---|
| 459 | zfac = zmfub1(i)/MAX(zmfub(i),1.E-10) |
---|
| 460 | pmfd(i,k) = pmfd(i,k)*zfac |
---|
| 461 | zmfds(i,k) = zmfds(i,k)*zfac |
---|
| 462 | zmfdq(i,k) = zmfdq(i,k)*zfac |
---|
| 463 | zdmfdp(i,k) = zdmfdp(i,k)*zfac |
---|
| 464 | pen_d(i,k) = pen_d(i,k)*zfac |
---|
| 465 | pde_d(i,k) = pde_d(i,k)*zfac |
---|
| 466 | ENDIF |
---|
| 467 | ENDDO |
---|
| 468 | ENDDO |
---|
| 469 | DO i = 1, klon |
---|
| 470 | IF (lddraf(i)) zmfub(i)=zmfub1(i) |
---|
| 471 | ENDDO |
---|
| 472 | c |
---|
| 473 | ENDIF ! fin de test sur lmfdd |
---|
| 474 | c |
---|
| 475 | c----------------------------------------------------------------------- |
---|
| 476 | c calculer de nouveau le panache ascendant |
---|
| 477 | c----------------------------------------------------------------------- |
---|
| 478 | CALL flxasc(pdtime,ztenh, zqenh, pten, pqen, pqsen, |
---|
| 479 | . pgeo, zgeoh, pap, paph, pqte, pvervel, |
---|
| 480 | . ldland, ldcum, ktype, ilab, |
---|
| 481 | . ptu, pqu, plu, pmfu, zmfub, zentr, |
---|
| 482 | . zmfus, zmfuq, zmful, plude, zdmfup, |
---|
| 483 | . kcbot, kctop, ictop0, kcum, pen_u, pde_u) |
---|
| 484 | c |
---|
| 485 | c----------------------------------------------------------------------- |
---|
| 486 | c determiner les flux convectifs en forme finale, ainsi que |
---|
| 487 | c la quantite des precipitations |
---|
| 488 | c----------------------------------------------------------------------- |
---|
| 489 | CALL flxflux(pdtime, pqen, pqsen, ztenh, zqenh, pap, paph, |
---|
| 490 | . ldland, zgeoh, kcbot, kctop, lddraf, kdtop, ktype, ldcum, |
---|
| 491 | . pmfu, pmfd, zmfus, zmfds, zmfuq, zmfdq, zmful, plude, |
---|
| 492 | . zdmfup, zdmfdp, pten, prsfc, pssfc, zdpmel, itopm2, |
---|
| 493 | . pmflxr, pmflxs) |
---|
| 494 | c |
---|
| 495 | c---------------------------------------------------------------------- |
---|
| 496 | c calculer les tendances pour T et Q |
---|
| 497 | c---------------------------------------------------------------------- |
---|
| 498 | CALL flxdtdq(pdtime, itopm2, paph, ldcum, pten, |
---|
| 499 | e zmfus, zmfds, zmfuq, zmfdq, zmful, zdmfup, zdmfdp, zdpmel, |
---|
| 500 | s dt_con,dq_con) |
---|
| 501 | c |
---|
| 502 | 1000 CONTINUE |
---|
| 503 | RETURN |
---|
| 504 | END |
---|
| 505 | SUBROUTINE flxini(pten, pqen, pqsen, pgeo, paph, pgeoh, ptenh, |
---|
| 506 | . pqenh, pqsenh, ptu, pqu, ptd, pqd, pmfd, pmfds, pmfdq, |
---|
| 507 | . pdmfdp, pmfu, pmfus, pmfuq, pdmfup, pdpmel, plu, plude, |
---|
| 508 | . klab,pen_u, pde_u, pen_d, pde_d) |
---|
| 509 | USE dimphy |
---|
| 510 | IMPLICIT none |
---|
| 511 | C---------------------------------------------------------------------- |
---|
| 512 | C THIS ROUTINE INTERPOLATES LARGE-SCALE FIELDS OF T,Q ETC. |
---|
| 513 | C TO HALF LEVELS (I.E. GRID FOR MASSFLUX SCHEME), |
---|
| 514 | C AND INITIALIZES VALUES FOR UPDRAFTS |
---|
| 515 | C---------------------------------------------------------------------- |
---|
| 516 | cym#include "dimensions.h" |
---|
| 517 | cym#include "dimphy.h" |
---|
| 518 | #include "YOMCST.h" |
---|
| 519 | #include "YOETHF.h" |
---|
| 520 | C |
---|
| 521 | REAL pten(klon,klev) ! temperature (environnement) |
---|
| 522 | REAL pqen(klon,klev) ! humidite (environnement) |
---|
| 523 | REAL pqsen(klon,klev) ! humidite saturante (environnement) |
---|
| 524 | REAL pgeo(klon,klev) ! geopotentiel (g * metre) |
---|
| 525 | REAL pgeoh(klon,klev) ! geopotentiel aux demi-niveaux |
---|
| 526 | REAL paph(klon,klev+1) ! pression aux demi-niveaux |
---|
| 527 | REAL ptenh(klon,klev) ! temperature aux demi-niveaux |
---|
| 528 | REAL pqenh(klon,klev) ! humidite aux demi-niveaux |
---|
| 529 | REAL pqsenh(klon,klev) ! humidite saturante aux demi-niveaux |
---|
| 530 | C |
---|
| 531 | REAL ptu(klon,klev) ! temperature du panache ascendant (p-a) |
---|
| 532 | REAL pqu(klon,klev) ! humidite du p-a |
---|
| 533 | REAL plu(klon,klev) ! eau liquide du p-a |
---|
| 534 | REAL pmfu(klon,klev) ! flux de masse du p-a |
---|
| 535 | REAL pmfus(klon,klev) ! flux de l'energie seche dans le p-a |
---|
| 536 | REAL pmfuq(klon,klev) ! flux de l'humidite dans le p-a |
---|
| 537 | REAL pdmfup(klon,klev) ! quantite de l'eau precipitee dans p-a |
---|
| 538 | REAL plude(klon,klev) ! quantite de l'eau liquide jetee du |
---|
| 539 | c p-a a l'environnement |
---|
| 540 | REAL pdpmel(klon,klev) ! quantite de neige fondue |
---|
| 541 | c |
---|
| 542 | REAL ptd(klon,klev) ! temperature du panache descendant (p-d) |
---|
| 543 | REAL pqd(klon,klev) ! humidite du p-d |
---|
| 544 | REAL pmfd(klon,klev) ! flux de masse du p-d |
---|
| 545 | REAL pmfds(klon,klev) ! flux de l'energie seche dans le p-d |
---|
| 546 | REAL pmfdq(klon,klev) ! flux de l'humidite dans le p-d |
---|
| 547 | REAL pdmfdp(klon,klev) ! quantite de precipitation dans p-d |
---|
| 548 | c |
---|
| 549 | REAL pen_u(klon,klev) ! quantite de masse entrainee pour p-a |
---|
| 550 | REAL pde_u(klon,klev) ! quantite de masse detrainee pour p-a |
---|
| 551 | REAL pen_d(klon,klev) ! quantite de masse entrainee pour p-d |
---|
| 552 | REAL pde_d(klon,klev) ! quantite de masse detrainee pour p-d |
---|
| 553 | C |
---|
| 554 | INTEGER klab(klon,klev) |
---|
| 555 | LOGICAL llflag(klon) |
---|
| 556 | INTEGER k, i, icall |
---|
| 557 | REAL zzs |
---|
| 558 | C---------------------------------------------------------------------- |
---|
| 559 | C SPECIFY LARGE SCALE PARAMETERS AT HALF LEVELS |
---|
| 560 | C ADJUST TEMPERATURE FIELDS IF STATICLY UNSTABLE |
---|
| 561 | C---------------------------------------------------------------------- |
---|
| 562 | DO 130 k = 2, klev |
---|
| 563 | c |
---|
| 564 | DO i = 1, klon |
---|
| 565 | pgeoh(i,k)=pgeo(i,k)+(pgeo(i,k-1)-pgeo(i,k))*0.5 |
---|
| 566 | ptenh(i,k)=(MAX(RCPD*pten(i,k-1)+pgeo(i,k-1), |
---|
| 567 | . RCPD*pten(i,k)+pgeo(i,k))-pgeoh(i,k))/RCPD |
---|
| 568 | pqsenh(i,k)=pqsen(i,k-1) |
---|
| 569 | llflag(i)=.TRUE. |
---|
| 570 | ENDDO |
---|
| 571 | c |
---|
| 572 | icall=0 |
---|
| 573 | CALL flxadjtq(paph(1,k),ptenh(1,k),pqsenh(1,k),llflag,icall) |
---|
| 574 | c |
---|
| 575 | DO i = 1, klon |
---|
| 576 | pqenh(i,k)=MIN(pqen(i,k-1),pqsen(i,k-1)) |
---|
| 577 | . +(pqsenh(i,k)-pqsen(i,k-1)) |
---|
| 578 | pqenh(i,k)=MAX(pqenh(i,k),0.) |
---|
| 579 | ENDDO |
---|
| 580 | c |
---|
| 581 | 130 CONTINUE |
---|
| 582 | C |
---|
| 583 | DO 140 i = 1, klon |
---|
| 584 | ptenh(i,klev)=(RCPD*pten(i,klev)+pgeo(i,klev)- |
---|
| 585 | 1 pgeoh(i,klev))/RCPD |
---|
| 586 | pqenh(i,klev)=pqen(i,klev) |
---|
| 587 | ptenh(i,1)=pten(i,1) |
---|
| 588 | pqenh(i,1)=pqen(i,1) |
---|
| 589 | pgeoh(i,1)=pgeo(i,1) |
---|
| 590 | 140 CONTINUE |
---|
| 591 | c |
---|
| 592 | DO 160 k = klev-1, 2, -1 |
---|
| 593 | DO 150 i = 1, klon |
---|
| 594 | zzs = MAX(RCPD*ptenh(i,k)+pgeoh(i,k), |
---|
| 595 | . RCPD*ptenh(i,k+1)+pgeoh(i,k+1)) |
---|
| 596 | ptenh(i,k) = (zzs-pgeoh(i,k))/RCPD |
---|
| 597 | 150 CONTINUE |
---|
| 598 | 160 CONTINUE |
---|
| 599 | C |
---|
| 600 | C----------------------------------------------------------------------- |
---|
| 601 | C INITIALIZE VALUES FOR UPDRAFTS AND DOWNDRAFTS |
---|
| 602 | C----------------------------------------------------------------------- |
---|
| 603 | DO k = 1, klev |
---|
| 604 | DO i = 1, klon |
---|
| 605 | ptu(i,k) = ptenh(i,k) |
---|
| 606 | pqu(i,k) = pqenh(i,k) |
---|
| 607 | plu(i,k) = 0. |
---|
| 608 | pmfu(i,k) = 0. |
---|
| 609 | pmfus(i,k) = 0. |
---|
| 610 | pmfuq(i,k) = 0. |
---|
| 611 | pdmfup(i,k) = 0. |
---|
| 612 | pdpmel(i,k) = 0. |
---|
| 613 | plude(i,k) = 0. |
---|
| 614 | c |
---|
| 615 | klab(i,k) = 0 |
---|
| 616 | c |
---|
| 617 | ptd(i,k) = ptenh(i,k) |
---|
| 618 | pqd(i,k) = pqenh(i,k) |
---|
| 619 | pmfd(i,k) = 0.0 |
---|
| 620 | pmfds(i,k) = 0.0 |
---|
| 621 | pmfdq(i,k) = 0.0 |
---|
| 622 | pdmfdp(i,k) = 0.0 |
---|
| 623 | c |
---|
| 624 | pen_u(i,k) = 0.0 |
---|
| 625 | pde_u(i,k) = 0.0 |
---|
| 626 | pen_d(i,k) = 0.0 |
---|
| 627 | pde_d(i,k) = 0.0 |
---|
| 628 | ENDDO |
---|
| 629 | ENDDO |
---|
| 630 | C |
---|
| 631 | RETURN |
---|
| 632 | END |
---|
| 633 | SUBROUTINE flxbase(ptenh, pqenh, pgeoh, paph, |
---|
| 634 | * ptu, pqu, plu, ldcum, kcbot, klab) |
---|
| 635 | USE dimphy |
---|
| 636 | IMPLICIT none |
---|
| 637 | C---------------------------------------------------------------------- |
---|
| 638 | C THIS ROUTINE CALCULATES CLOUD BASE VALUES (T AND Q) |
---|
| 639 | C |
---|
| 640 | C INPUT ARE ENVIRONM. VALUES OF T,Q,P,PHI AT HALF LEVELS. |
---|
| 641 | C IT RETURNS CLOUD BASE VALUES AND FLAGS AS FOLLOWS; |
---|
| 642 | C klab=1 FOR SUBCLOUD LEVELS |
---|
| 643 | C klab=2 FOR CONDENSATION LEVEL |
---|
| 644 | C |
---|
| 645 | C LIFT SURFACE AIR DRY-ADIABATICALLY TO CLOUD BASE |
---|
| 646 | C (NON ENTRAINING PLUME,I.E.CONSTANT MASSFLUX) |
---|
| 647 | C---------------------------------------------------------------------- |
---|
| 648 | cym#include "dimensions.h" |
---|
| 649 | cym#include "dimphy.h" |
---|
| 650 | #include "YOMCST.h" |
---|
| 651 | #include "YOETHF.h" |
---|
| 652 | C ---------------------------------------------------------------- |
---|
| 653 | REAL ptenh(klon,klev), pqenh(klon,klev) |
---|
| 654 | REAL pgeoh(klon,klev), paph(klon,klev+1) |
---|
| 655 | C |
---|
| 656 | REAL ptu(klon,klev), pqu(klon,klev), plu(klon,klev) |
---|
| 657 | INTEGER klab(klon,klev), kcbot(klon) |
---|
| 658 | C |
---|
| 659 | LOGICAL llflag(klon), ldcum(klon) |
---|
| 660 | INTEGER i, k, icall, is |
---|
| 661 | REAL zbuo, zqold(klon) |
---|
| 662 | C---------------------------------------------------------------------- |
---|
| 663 | C INITIALIZE VALUES AT LIFTING LEVEL |
---|
| 664 | C---------------------------------------------------------------------- |
---|
| 665 | DO i = 1, klon |
---|
| 666 | klab(i,klev)=1 |
---|
| 667 | kcbot(i)=klev-1 |
---|
| 668 | ldcum(i)=.FALSE. |
---|
| 669 | ENDDO |
---|
| 670 | C---------------------------------------------------------------------- |
---|
| 671 | C DO ASCENT IN SUBCLOUD LAYER, |
---|
| 672 | C CHECK FOR EXISTENCE OF CONDENSATION LEVEL, |
---|
| 673 | C ADJUST T,Q AND L ACCORDINGLY |
---|
| 674 | C CHECK FOR BUOYANCY AND SET FLAGS |
---|
| 675 | C---------------------------------------------------------------------- |
---|
| 676 | DO 290 k = klev-1, 2, -1 |
---|
| 677 | c |
---|
| 678 | is = 0 |
---|
| 679 | DO i = 1, klon |
---|
| 680 | IF (klab(i,k+1).EQ.1) is = is + 1 |
---|
| 681 | llflag(i) = .FALSE. |
---|
| 682 | IF (klab(i,k+1).EQ.1) llflag(i) = .TRUE. |
---|
| 683 | ENDDO |
---|
| 684 | IF (is.EQ.0) GOTO 290 |
---|
| 685 | c |
---|
| 686 | DO i = 1, klon |
---|
| 687 | IF(llflag(i)) THEN |
---|
| 688 | pqu(i,k) = pqu(i,k+1) |
---|
| 689 | ptu(i,k) = ptu(i,k+1)+(pgeoh(i,k+1)-pgeoh(i,k))/RCPD |
---|
| 690 | zbuo = ptu(i,k)*(1.+RETV*pqu(i,k))- |
---|
| 691 | . ptenh(i,k)*(1.+RETV*pqenh(i,k))+0.5 |
---|
| 692 | IF (zbuo.GT.0.) klab(i,k) = 1 |
---|
| 693 | zqold(i) = pqu(i,k) |
---|
| 694 | ENDIF |
---|
| 695 | ENDDO |
---|
| 696 | c |
---|
| 697 | icall=1 |
---|
| 698 | CALL flxadjtq(paph(1,k), ptu(1,k), pqu(1,k), llflag, icall) |
---|
| 699 | c |
---|
| 700 | DO i = 1, klon |
---|
| 701 | IF (llflag(i).AND.pqu(i,k).NE.zqold(i)) THEN |
---|
| 702 | klab(i,k) = 2 |
---|
| 703 | plu(i,k) = plu(i,k) + zqold(i)-pqu(i,k) |
---|
| 704 | zbuo = ptu(i,k)*(1.+RETV*pqu(i,k))- |
---|
| 705 | . ptenh(i,k)*(1.+RETV*pqenh(i,k))+0.5 |
---|
| 706 | IF (zbuo.GT.0.) kcbot(i) = k |
---|
| 707 | IF (zbuo.GT.0.) ldcum(i) = .TRUE. |
---|
| 708 | ENDIF |
---|
| 709 | ENDDO |
---|
| 710 | c |
---|
| 711 | 290 CONTINUE |
---|
| 712 | c |
---|
| 713 | RETURN |
---|
| 714 | END |
---|
| 715 | SUBROUTINE flxasc(pdtime, ptenh, pqenh, pten, pqen, pqsen, |
---|
| 716 | . pgeo, pgeoh, pap, paph, pqte, pvervel, |
---|
| 717 | . ldland, ldcum, ktype, klab, ptu, pqu, plu, |
---|
| 718 | . pmfu, pmfub, pentr, pmfus, pmfuq, |
---|
| 719 | . pmful, plude, pdmfup, kcbot, kctop, kctop0, kcum, |
---|
| 720 | . pen_u, pde_u) |
---|
| 721 | USE dimphy |
---|
| 722 | IMPLICIT none |
---|
| 723 | C---------------------------------------------------------------------- |
---|
| 724 | C THIS ROUTINE DOES THE CALCULATIONS FOR CLOUD ASCENTS |
---|
| 725 | C FOR CUMULUS PARAMETERIZATION |
---|
| 726 | C---------------------------------------------------------------------- |
---|
| 727 | cym#include "dimensions.h" |
---|
| 728 | cym#include "dimphy.h" |
---|
| 729 | #include "YOMCST.h" |
---|
| 730 | #include "YOETHF.h" |
---|
| 731 | #include "YOECUMF.h" |
---|
| 732 | C |
---|
| 733 | REAL pdtime |
---|
| 734 | REAL pten(klon,klev), ptenh(klon,klev) |
---|
| 735 | REAL pqen(klon,klev), pqenh(klon,klev), pqsen(klon,klev) |
---|
| 736 | REAL pgeo(klon,klev), pgeoh(klon,klev) |
---|
| 737 | REAL pap(klon,klev), paph(klon,klev+1) |
---|
| 738 | REAL pqte(klon,klev) |
---|
| 739 | REAL pvervel(klon,klev) ! vitesse verticale en Pa/s |
---|
| 740 | C |
---|
| 741 | REAL pmfub(klon), pentr(klon) |
---|
| 742 | REAL ptu(klon,klev), pqu(klon,klev), plu(klon,klev) |
---|
| 743 | REAL plude(klon,klev) |
---|
| 744 | REAL pmfu(klon,klev), pmfus(klon,klev) |
---|
| 745 | REAL pmfuq(klon,klev), pmful(klon,klev) |
---|
| 746 | REAL pdmfup(klon,klev) |
---|
| 747 | INTEGER ktype(klon), klab(klon,klev), kcbot(klon), kctop(klon) |
---|
| 748 | INTEGER kctop0(klon) |
---|
| 749 | LOGICAL ldland(klon), ldcum(klon) |
---|
| 750 | C |
---|
| 751 | REAL pen_u(klon,klev), pde_u(klon,klev) |
---|
| 752 | REAL zqold(klon) |
---|
| 753 | REAL zdland(klon) |
---|
| 754 | LOGICAL llflag(klon) |
---|
| 755 | INTEGER k, i, is, icall, kcum |
---|
| 756 | REAL ztglace, zdphi, zqeen, zseen, zscde, zqude |
---|
| 757 | REAL zmfusk, zmfuqk, zmfulk, zbuo, zdnoprc, zprcon, zlnew |
---|
| 758 | c |
---|
| 759 | REAL zpbot(klon), zptop(klon), zrho(klon) |
---|
| 760 | REAL zdprho, zentr, zpmid, zmftest, zmfmax |
---|
| 761 | LOGICAL llo1, llo2 |
---|
| 762 | c |
---|
| 763 | REAL zwmax(klon), zzzmb |
---|
| 764 | INTEGER klwmin(klon) ! level of maximum vertical velocity |
---|
| 765 | C---------------------------------------------------------------------- |
---|
| 766 | ztglace = RTT - 13. |
---|
| 767 | c |
---|
| 768 | c Chercher le niveau ou la vitesse verticale est maximale: |
---|
| 769 | DO i = 1, klon |
---|
| 770 | klwmin(i) = klev |
---|
| 771 | zwmax(i) = 0.0 |
---|
| 772 | ENDDO |
---|
| 773 | DO k = klev, 3, -1 |
---|
| 774 | DO i = 1, klon |
---|
| 775 | IF (pvervel(i,k).LT.zwmax(i)) THEN |
---|
| 776 | zwmax(i) = pvervel(i,k) |
---|
| 777 | klwmin(i) = k |
---|
| 778 | ENDIF |
---|
| 779 | ENDDO |
---|
| 780 | ENDDO |
---|
| 781 | C---------------------------------------------------------------------- |
---|
| 782 | C SET DEFAULT VALUES |
---|
| 783 | C---------------------------------------------------------------------- |
---|
| 784 | DO i = 1, klon |
---|
| 785 | IF (.NOT.ldcum(i)) ktype(i)=0 |
---|
| 786 | ENDDO |
---|
| 787 | c |
---|
| 788 | DO k=1,klev |
---|
| 789 | DO i = 1, klon |
---|
| 790 | plu(i,k)=0. |
---|
| 791 | pmfu(i,k)=0. |
---|
| 792 | pmfus(i,k)=0. |
---|
| 793 | pmfuq(i,k)=0. |
---|
| 794 | pmful(i,k)=0. |
---|
| 795 | plude(i,k)=0. |
---|
| 796 | pdmfup(i,k)=0. |
---|
| 797 | IF(.NOT.ldcum(i).OR.ktype(i).EQ.3) klab(i,k)=0 |
---|
| 798 | IF(.NOT.ldcum(i).AND.paph(i,k).LT.4.E4) kctop0(i)=k |
---|
| 799 | ENDDO |
---|
| 800 | ENDDO |
---|
| 801 | c |
---|
| 802 | DO i = 1, klon |
---|
| 803 | IF (ldland(i)) THEN |
---|
| 804 | zdland(i)=3.0E4 |
---|
| 805 | zdphi=pgeoh(i,kctop0(i))-pgeoh(i,kcbot(i)) |
---|
| 806 | IF (ptu(i,kctop0(i)).GE.ztglace) zdland(i)=zdphi |
---|
| 807 | zdland(i)=MAX(3.0E4,zdland(i)) |
---|
| 808 | zdland(i)=MIN(5.0E4,zdland(i)) |
---|
| 809 | ENDIF |
---|
| 810 | ENDDO |
---|
| 811 | C |
---|
| 812 | C Initialiser les valeurs au niveau d'ascendance |
---|
| 813 | C |
---|
| 814 | DO i = 1, klon |
---|
| 815 | kctop(i) = klev-1 |
---|
| 816 | IF (.NOT.ldcum(i)) THEN |
---|
| 817 | kcbot(i) = klev-1 |
---|
| 818 | pmfub(i) = 0. |
---|
| 819 | pqu(i,klev) = 0. |
---|
| 820 | ENDIF |
---|
| 821 | pmfu(i,klev) = pmfub(i) |
---|
| 822 | pmfus(i,klev) = pmfub(i)*(RCPD*ptu(i,klev)+pgeoh(i,klev)) |
---|
| 823 | pmfuq(i,klev) = pmfub(i)*pqu(i,klev) |
---|
| 824 | ENDDO |
---|
| 825 | c |
---|
| 826 | DO i = 1, klon |
---|
| 827 | ldcum(i) = .FALSE. |
---|
| 828 | ENDDO |
---|
| 829 | C---------------------------------------------------------------------- |
---|
| 830 | C DO ASCENT: SUBCLOUD LAYER (klab=1) ,CLOUDS (klab=2) |
---|
| 831 | C BY DOING FIRST DRY-ADIABATIC ASCENT AND THEN |
---|
| 832 | C BY ADJUSTING T,Q AND L ACCORDINGLY IN *flxadjtq*, |
---|
| 833 | C THEN CHECK FOR BUOYANCY AND SET FLAGS ACCORDINGLY |
---|
| 834 | C---------------------------------------------------------------------- |
---|
| 835 | DO 480 k = klev-1,3,-1 |
---|
| 836 | c |
---|
| 837 | IF (LMFMID .AND. k.LT.klev-1 .AND. k.GT.klev/2) THEN |
---|
| 838 | DO i = 1, klon |
---|
| 839 | IF (.NOT.ldcum(i) .AND. klab(i,k+1).EQ.0 .AND. |
---|
| 840 | . pqen(i,k).GT.0.9*pqsen(i,k)) THEN |
---|
| 841 | ptu(i,k+1) = pten(i,k) +(pgeo(i,k)-pgeoh(i,k+1))/RCPD |
---|
| 842 | pqu(i,k+1) = pqen(i,k) |
---|
| 843 | plu(i,k+1) = 0.0 |
---|
| 844 | zzzmb = MAX(CMFCMIN, -pvervel(i,k)/RG) |
---|
| 845 | zmfmax = (paph(i,k)-paph(i,k-1))/(RG*pdtime) |
---|
| 846 | pmfub(i) = MIN(zzzmb,zmfmax) |
---|
| 847 | pmfu(i,k+1) = pmfub(i) |
---|
| 848 | pmfus(i,k+1) = pmfub(i)*(RCPD*ptu(i,k+1)+pgeoh(i,k+1)) |
---|
| 849 | pmfuq(i,k+1) = pmfub(i)*pqu(i,k+1) |
---|
| 850 | pmful(i,k+1) = 0.0 |
---|
| 851 | pdmfup(i,k+1) = 0.0 |
---|
| 852 | kcbot(i) = k |
---|
| 853 | klab(i,k+1) = 1 |
---|
| 854 | ktype(i) = 3 |
---|
| 855 | pentr(i) = ENTRMID |
---|
| 856 | ENDIF |
---|
| 857 | ENDDO |
---|
| 858 | ENDIF |
---|
| 859 | c |
---|
| 860 | is = 0 |
---|
| 861 | DO i = 1, klon |
---|
| 862 | is = is + klab(i,k+1) |
---|
| 863 | IF (klab(i,k+1) .EQ. 0) klab(i,k) = 0 |
---|
| 864 | llflag(i) = .FALSE. |
---|
| 865 | IF (klab(i,k+1) .GT. 0) llflag(i) = .TRUE. |
---|
| 866 | ENDDO |
---|
| 867 | IF (is .EQ. 0) GOTO 480 |
---|
| 868 | c |
---|
| 869 | c calculer le taux d'entrainement et de detrainement |
---|
| 870 | c |
---|
| 871 | DO i = 1, klon |
---|
| 872 | pen_u(i,k) = 0.0 |
---|
| 873 | pde_u(i,k) = 0.0 |
---|
| 874 | zrho(i)=paph(i,k+1)/(RD*ptenh(i,k+1)) |
---|
| 875 | zpbot(i)=paph(i,kcbot(i)) |
---|
| 876 | zptop(i)=paph(i,kctop0(i)) |
---|
| 877 | ENDDO |
---|
| 878 | c |
---|
| 879 | DO 125 i = 1, klon |
---|
| 880 | IF(ldcum(i)) THEN |
---|
| 881 | zdprho=(paph(i,k+1)-paph(i,k))/(RG*zrho(i)) |
---|
| 882 | zentr=pentr(i)*pmfu(i,k+1)*zdprho |
---|
| 883 | llo1=k.LT.kcbot(i) |
---|
| 884 | IF(llo1) pde_u(i,k)=zentr |
---|
| 885 | zpmid=0.5*(zpbot(i)+zptop(i)) |
---|
| 886 | llo2=llo1.AND.ktype(i).EQ.2.AND. |
---|
| 887 | . (zpbot(i)-paph(i,k).LT.0.2E5.OR. |
---|
| 888 | . paph(i,k).GT.zpmid) |
---|
| 889 | IF(llo2) pen_u(i,k)=zentr |
---|
| 890 | llo2=llo1.AND.(ktype(i).EQ.1.OR.ktype(i).EQ.3).AND. |
---|
| 891 | . (k.GE.MAX(klwmin(i),kctop0(i)+2).OR.pap(i,k).GT.zpmid) |
---|
| 892 | IF(llo2) pen_u(i,k)=zentr |
---|
| 893 | llo1=pen_u(i,k).GT.0..AND.(ktype(i).EQ.1.OR.ktype(i).EQ.2) |
---|
| 894 | IF(llo1) THEN |
---|
| 895 | zentr=zentr*(1.+3.*(1.-MIN(1.,(zpbot(i)-pap(i,k))/1.5E4))) |
---|
| 896 | pen_u(i,k)=pen_u(i,k)*(1.+3.*(1.-MIN(1., |
---|
| 897 | . (zpbot(i)-pap(i,k))/1.5E4))) |
---|
| 898 | pde_u(i,k)=pde_u(i,k)*(1.+3.*(1.-MIN(1., |
---|
| 899 | . (zpbot(i)-pap(i,k))/1.5E4))) |
---|
| 900 | ENDIF |
---|
| 901 | IF(llo2.AND.pqenh(i,k+1).GT.1.E-5) |
---|
| 902 | . pen_u(i,k)=zentr+MAX(pqte(i,k),0.)/pqenh(i,k+1)* |
---|
| 903 | . zrho(i)*zdprho |
---|
| 904 | ENDIF |
---|
| 905 | 125 CONTINUE |
---|
| 906 | c |
---|
| 907 | C---------------------------------------------------------------------- |
---|
| 908 | c DO ADIABATIC ASCENT FOR ENTRAINING/DETRAINING PLUME |
---|
| 909 | C---------------------------------------------------------------------- |
---|
| 910 | c |
---|
| 911 | DO 420 i = 1, klon |
---|
| 912 | IF (llflag(i)) THEN |
---|
| 913 | IF (k.LT.kcbot(i)) THEN |
---|
| 914 | zmftest = pmfu(i,k+1)+pen_u(i,k)-pde_u(i,k) |
---|
| 915 | zmfmax = MIN(zmftest,(paph(i,k)-paph(i,k-1))/(RG*pdtime)) |
---|
| 916 | pen_u(i,k)=MAX(pen_u(i,k)-MAX(0.0,zmftest-zmfmax),0.0) |
---|
| 917 | ENDIF |
---|
| 918 | pde_u(i,k)=MIN(pde_u(i,k),0.75*pmfu(i,k+1)) |
---|
| 919 | c calculer le flux de masse du niveau k a partir de celui du k+1 |
---|
| 920 | pmfu(i,k)=pmfu(i,k+1)+pen_u(i,k)-pde_u(i,k) |
---|
| 921 | c calculer les valeurs Su, Qu et l du niveau k dans le panache montant |
---|
| 922 | zqeen=pqenh(i,k+1)*pen_u(i,k) |
---|
| 923 | zseen=(RCPD*ptenh(i,k+1)+pgeoh(i,k+1))*pen_u(i,k) |
---|
| 924 | zscde=(RCPD*ptu(i,k+1)+pgeoh(i,k+1))*pde_u(i,k) |
---|
| 925 | zqude=pqu(i,k+1)*pde_u(i,k) |
---|
| 926 | plude(i,k)=plu(i,k+1)*pde_u(i,k) |
---|
| 927 | zmfusk=pmfus(i,k+1)+zseen-zscde |
---|
| 928 | zmfuqk=pmfuq(i,k+1)+zqeen-zqude |
---|
| 929 | zmfulk=pmful(i,k+1) -plude(i,k) |
---|
| 930 | plu(i,k)=zmfulk*(1./MAX(CMFCMIN,pmfu(i,k))) |
---|
| 931 | pqu(i,k)=zmfuqk*(1./MAX(CMFCMIN,pmfu(i,k))) |
---|
| 932 | ptu(i,k)=(zmfusk*(1./MAX(CMFCMIN,pmfu(i,k)))- |
---|
| 933 | 1 pgeoh(i,k))/RCPD |
---|
| 934 | ptu(i,k)=MAX(100.,ptu(i,k)) |
---|
| 935 | ptu(i,k)=MIN(400.,ptu(i,k)) |
---|
| 936 | zqold(i)=pqu(i,k) |
---|
| 937 | ELSE |
---|
| 938 | zqold(i)=0.0 |
---|
| 939 | ENDIF |
---|
| 940 | 420 CONTINUE |
---|
| 941 | c |
---|
| 942 | C---------------------------------------------------------------------- |
---|
| 943 | c DO CORRECTIONS FOR MOIST ASCENT BY ADJUSTING T,Q AND L |
---|
| 944 | C---------------------------------------------------------------------- |
---|
| 945 | c |
---|
| 946 | icall = 1 |
---|
| 947 | CALL flxadjtq(paph(1,k), ptu(1,k), pqu(1,k), llflag, icall) |
---|
| 948 | C |
---|
| 949 | DO 440 i = 1, klon |
---|
| 950 | IF(llflag(i).AND.pqu(i,k).NE.zqold(i)) THEN |
---|
| 951 | klab(i,k) = 2 |
---|
| 952 | plu(i,k) = plu(i,k)+zqold(i)-pqu(i,k) |
---|
| 953 | zbuo = ptu(i,k)*(1.+RETV*pqu(i,k))- |
---|
| 954 | . ptenh(i,k)*(1.+RETV*pqenh(i,k)) |
---|
| 955 | IF (klab(i,k+1).EQ.1) zbuo=zbuo+0.5 |
---|
| 956 | IF (zbuo.GT.0..AND.pmfu(i,k).GE.0.1*pmfub(i)) THEN |
---|
| 957 | kctop(i) = k |
---|
| 958 | ldcum(i) = .TRUE. |
---|
| 959 | zdnoprc = 1.5E4 |
---|
| 960 | IF (ldland(i)) zdnoprc = zdland(i) |
---|
| 961 | zprcon = CPRCON |
---|
| 962 | IF ((zpbot(i)-paph(i,k)).LT.zdnoprc) zprcon = 0.0 |
---|
| 963 | zlnew=plu(i,k)/(1.+zprcon*(pgeoh(i,k)-pgeoh(i,k+1))) |
---|
| 964 | pdmfup(i,k)=MAX(0.,(plu(i,k)-zlnew)*pmfu(i,k)) |
---|
| 965 | plu(i,k)=zlnew |
---|
| 966 | ELSE |
---|
| 967 | klab(i,k)=0 |
---|
| 968 | pmfu(i,k)=0. |
---|
| 969 | ENDIF |
---|
| 970 | ENDIF |
---|
| 971 | 440 CONTINUE |
---|
| 972 | DO 455 i = 1, klon |
---|
| 973 | IF (llflag(i)) THEN |
---|
| 974 | pmful(i,k)=plu(i,k)*pmfu(i,k) |
---|
| 975 | pmfus(i,k)=(RCPD*ptu(i,k)+pgeoh(i,k))*pmfu(i,k) |
---|
| 976 | pmfuq(i,k)=pqu(i,k)*pmfu(i,k) |
---|
| 977 | ENDIF |
---|
| 978 | 455 CONTINUE |
---|
| 979 | C |
---|
| 980 | 480 CONTINUE |
---|
| 981 | C---------------------------------------------------------------------- |
---|
| 982 | C DETERMINE CONVECTIVE FLUXES ABOVE NON-BUOYANCY LEVEL |
---|
| 983 | C (NOTE: CLOUD VARIABLES LIKE T,Q AND L ARE NOT |
---|
| 984 | C AFFECTED BY DETRAINMENT AND ARE ALREADY KNOWN |
---|
| 985 | C FROM PREVIOUS CALCULATIONS ABOVE) |
---|
| 986 | C---------------------------------------------------------------------- |
---|
| 987 | DO i = 1, klon |
---|
| 988 | IF (kctop(i).EQ.klev-1) ldcum(i) = .FALSE. |
---|
| 989 | kcbot(i) = MAX(kcbot(i),kctop(i)) |
---|
| 990 | ENDDO |
---|
| 991 | c |
---|
| 992 | ldcum(1)=ldcum(1) |
---|
| 993 | c |
---|
| 994 | is = 0 |
---|
| 995 | DO i = 1, klon |
---|
| 996 | if (ldcum(i)) is = is + 1 |
---|
| 997 | ENDDO |
---|
| 998 | kcum = is |
---|
| 999 | IF (is.EQ.0) GOTO 800 |
---|
| 1000 | c |
---|
| 1001 | DO 530 i = 1, klon |
---|
| 1002 | IF (ldcum(i)) THEN |
---|
| 1003 | k=kctop(i)-1 |
---|
| 1004 | pde_u(i,k)=(1.-CMFCTOP)*pmfu(i,k+1) |
---|
| 1005 | plude(i,k)=pde_u(i,k)*plu(i,k+1) |
---|
| 1006 | pmfu(i,k)=pmfu(i,k+1)-pde_u(i,k) |
---|
| 1007 | zlnew=plu(i,k) |
---|
| 1008 | pdmfup(i,k)=MAX(0.,(plu(i,k)-zlnew)*pmfu(i,k)) |
---|
| 1009 | plu(i,k)=zlnew |
---|
| 1010 | pmfus(i,k)=(RCPD*ptu(i,k)+pgeoh(i,k))*pmfu(i,k) |
---|
| 1011 | pmfuq(i,k)=pqu(i,k)*pmfu(i,k) |
---|
| 1012 | pmful(i,k)=plu(i,k)*pmfu(i,k) |
---|
| 1013 | plude(i,k-1)=pmful(i,k) |
---|
| 1014 | ENDIF |
---|
| 1015 | 530 CONTINUE |
---|
| 1016 | C |
---|
| 1017 | 800 CONTINUE |
---|
| 1018 | RETURN |
---|
| 1019 | END |
---|
| 1020 | SUBROUTINE flxflux(pdtime, pqen, pqsen, ptenh, pqenh, pap |
---|
| 1021 | . , paph, ldland, pgeoh, kcbot, kctop, lddraf, kdtop |
---|
| 1022 | . , ktype, ldcum, pmfu, pmfd, pmfus, pmfds |
---|
| 1023 | . , pmfuq, pmfdq, pmful, plude, pdmfup, pdmfdp |
---|
| 1024 | . , pten, prfl, psfl, pdpmel, ktopm2 |
---|
| 1025 | . , pmflxr, pmflxs) |
---|
| 1026 | USE dimphy |
---|
| 1027 | IMPLICIT none |
---|
| 1028 | C---------------------------------------------------------------------- |
---|
| 1029 | C THIS ROUTINE DOES THE FINAL CALCULATION OF CONVECTIVE |
---|
| 1030 | C FLUXES IN THE CLOUD LAYER AND IN THE SUBCLOUD LAYER |
---|
| 1031 | C---------------------------------------------------------------------- |
---|
| 1032 | cym#include "dimensions.h" |
---|
| 1033 | cym#include "dimphy.h" |
---|
| 1034 | #include "YOMCST.h" |
---|
| 1035 | #include "YOETHF.h" |
---|
| 1036 | #include "YOECUMF.h" |
---|
| 1037 | C |
---|
| 1038 | REAL cevapcu(klon,klev) |
---|
| 1039 | C ----------------------------------------------------------------- |
---|
| 1040 | REAL pqen(klon,klev), pqenh(klon,klev), pqsen(klon,klev) |
---|
| 1041 | REAL pten(klon,klev), ptenh(klon,klev) |
---|
| 1042 | REAL paph(klon,klev+1), pgeoh(klon,klev) |
---|
| 1043 | c |
---|
| 1044 | REAL pap(klon,klev) |
---|
| 1045 | REAL ztmsmlt, zdelta, zqsat |
---|
| 1046 | C |
---|
| 1047 | REAL pmfu(klon,klev), pmfus(klon,klev) |
---|
| 1048 | REAL pmfd(klon,klev), pmfds(klon,klev) |
---|
| 1049 | REAL pmfuq(klon,klev), pmful(klon,klev) |
---|
| 1050 | REAL pmfdq(klon,klev) |
---|
| 1051 | REAL plude(klon,klev) |
---|
| 1052 | REAL pdmfup(klon,klev), pdpmel(klon,klev) |
---|
| 1053 | cjq The variable maxpdmfdp(klon) has been introduced by Olivier Boucher |
---|
| 1054 | cjq 14/11/00 to fix the problem with the negative precipitation. |
---|
| 1055 | REAL pdmfdp(klon,klev), maxpdmfdp(klon,klev) |
---|
| 1056 | REAL prfl(klon), psfl(klon) |
---|
| 1057 | REAL pmflxr(klon,klev+1), pmflxs(klon,klev+1) |
---|
| 1058 | INTEGER kcbot(klon), kctop(klon), ktype(klon) |
---|
| 1059 | LOGICAL ldland(klon), ldcum(klon) |
---|
| 1060 | INTEGER k, kp, i |
---|
| 1061 | REAL zcons1, zcons2, zcucov, ztmelp2 |
---|
| 1062 | REAL pdtime, zdp, zzp, zfac, zsnmlt, zrfl, zrnew |
---|
| 1063 | REAL zrmin, zrfln, zdrfl |
---|
| 1064 | REAL zpds, zpdr, zdenom |
---|
| 1065 | INTEGER ktopm2, itop, ikb |
---|
| 1066 | c |
---|
| 1067 | LOGICAL lddraf(klon) |
---|
| 1068 | INTEGER kdtop(klon) |
---|
| 1069 | c |
---|
| 1070 | #include "FCTTRE.h" |
---|
| 1071 | c |
---|
| 1072 | DO 101 k=1,klev |
---|
| 1073 | DO i=1,klon |
---|
| 1074 | CEVAPCU(i,k)=1.93E-6*261.*SQRT(1.E3/(38.3*0.293) |
---|
| 1075 | 1 *SQRT(0.5*(paph(i,k)+paph(i,k+1))/paph(i,klev+1)) ) * 0.5/RG |
---|
| 1076 | ENDDO |
---|
| 1077 | 101 CONTINUE |
---|
| 1078 | c |
---|
| 1079 | c SPECIFY CONSTANTS |
---|
| 1080 | c |
---|
| 1081 | zcons1 = RCPD/(RLMLT*RG*pdtime) |
---|
| 1082 | zcons2 = 1./(RG*pdtime) |
---|
| 1083 | zcucov = 0.05 |
---|
| 1084 | ztmelp2 = RTT + 2. |
---|
| 1085 | c |
---|
| 1086 | c DETERMINE FINAL CONVECTIVE FLUXES |
---|
| 1087 | c |
---|
| 1088 | itop=klev |
---|
| 1089 | DO 110 i = 1, klon |
---|
| 1090 | itop=MIN(itop,kctop(i)) |
---|
| 1091 | IF (.NOT.ldcum(i) .OR. kdtop(i).LT.kctop(i)) lddraf(i)=.FALSE. |
---|
| 1092 | IF(.NOT.ldcum(i)) ktype(i)=0 |
---|
| 1093 | 110 CONTINUE |
---|
| 1094 | c |
---|
| 1095 | ktopm2=itop-2 |
---|
| 1096 | DO 120 k=ktopm2,klev |
---|
| 1097 | DO 115 i = 1, klon |
---|
| 1098 | IF(ldcum(i).AND.k.GE.kctop(i)-1) THEN |
---|
| 1099 | pmfus(i,k)=pmfus(i,k)-pmfu(i,k)* |
---|
| 1100 | . (RCPD*ptenh(i,k)+pgeoh(i,k)) |
---|
| 1101 | pmfuq(i,k)=pmfuq(i,k)-pmfu(i,k)*pqenh(i,k) |
---|
| 1102 | zdp = 1.5E4 |
---|
| 1103 | IF ( ldland(i) ) zdp = 3.E4 |
---|
| 1104 | c |
---|
| 1105 | c l'eau liquide detrainee est precipitee quand certaines |
---|
| 1106 | c conditions sont reunies (sinon, elle est consideree |
---|
| 1107 | c evaporee dans l'environnement) |
---|
| 1108 | c |
---|
| 1109 | IF(paph(i,kcbot(i))-paph(i,kctop(i)).GE.zdp.AND. |
---|
| 1110 | . pqen(i,k-1).GT.0.8*pqsen(i,k-1)) |
---|
| 1111 | . pdmfup(i,k-1)=pdmfup(i,k-1)+plude(i,k-1) |
---|
| 1112 | c |
---|
| 1113 | IF(lddraf(i).AND.k.GE.kdtop(i)) THEN |
---|
| 1114 | pmfds(i,k)=pmfds(i,k)-pmfd(i,k)* |
---|
| 1115 | . (RCPD*ptenh(i,k)+pgeoh(i,k)) |
---|
| 1116 | pmfdq(i,k)=pmfdq(i,k)-pmfd(i,k)*pqenh(i,k) |
---|
| 1117 | ELSE |
---|
| 1118 | pmfd(i,k)=0. |
---|
| 1119 | pmfds(i,k)=0. |
---|
| 1120 | pmfdq(i,k)=0. |
---|
| 1121 | pdmfdp(i,k-1)=0. |
---|
| 1122 | END IF |
---|
| 1123 | ELSE |
---|
| 1124 | pmfu(i,k)=0. |
---|
| 1125 | pmfus(i,k)=0. |
---|
| 1126 | pmfuq(i,k)=0. |
---|
| 1127 | pmful(i,k)=0. |
---|
| 1128 | pdmfup(i,k-1)=0. |
---|
| 1129 | plude(i,k-1)=0. |
---|
| 1130 | pmfd(i,k)=0. |
---|
| 1131 | pmfds(i,k)=0. |
---|
| 1132 | pmfdq(i,k)=0. |
---|
| 1133 | pdmfdp(i,k-1)=0. |
---|
| 1134 | ENDIF |
---|
| 1135 | 115 CONTINUE |
---|
| 1136 | 120 CONTINUE |
---|
| 1137 | c |
---|
| 1138 | DO 130 k=ktopm2,klev |
---|
| 1139 | DO 125 i = 1, klon |
---|
| 1140 | IF(ldcum(i).AND.k.GT.kcbot(i)) THEN |
---|
| 1141 | ikb=kcbot(i) |
---|
| 1142 | zzp=((paph(i,klev+1)-paph(i,k))/ |
---|
| 1143 | . (paph(i,klev+1)-paph(i,ikb))) |
---|
| 1144 | IF (ktype(i).EQ.3) zzp = zzp**2 |
---|
| 1145 | pmfu(i,k)=pmfu(i,ikb)*zzp |
---|
| 1146 | pmfus(i,k)=pmfus(i,ikb)*zzp |
---|
| 1147 | pmfuq(i,k)=pmfuq(i,ikb)*zzp |
---|
| 1148 | pmful(i,k)=pmful(i,ikb)*zzp |
---|
| 1149 | ENDIF |
---|
| 1150 | 125 CONTINUE |
---|
| 1151 | 130 CONTINUE |
---|
| 1152 | c |
---|
| 1153 | c CALCULATE RAIN/SNOW FALL RATES |
---|
| 1154 | c CALCULATE MELTING OF SNOW |
---|
| 1155 | c CALCULATE EVAPORATION OF PRECIP |
---|
| 1156 | c |
---|
| 1157 | DO k = 1, klev+1 |
---|
| 1158 | DO i = 1, klon |
---|
| 1159 | pmflxr(i,k) = 0.0 |
---|
| 1160 | pmflxs(i,k) = 0.0 |
---|
| 1161 | ENDDO |
---|
| 1162 | ENDDO |
---|
| 1163 | DO k = ktopm2, klev |
---|
| 1164 | DO i = 1, klon |
---|
| 1165 | IF (ldcum(i)) THEN |
---|
| 1166 | IF (pmflxs(i,k).GT.0.0 .AND. pten(i,k).GT.ztmelp2) THEN |
---|
| 1167 | zfac=zcons1*(paph(i,k+1)-paph(i,k)) |
---|
| 1168 | zsnmlt=MIN(pmflxs(i,k),zfac*(pten(i,k)-ztmelp2)) |
---|
| 1169 | pdpmel(i,k)=zsnmlt |
---|
| 1170 | ztmsmlt=pten(i,k)-zsnmlt/zfac |
---|
| 1171 | zdelta=MAX(0.,SIGN(1.,RTT-ztmsmlt)) |
---|
| 1172 | zqsat=R2ES*FOEEW(ztmsmlt, zdelta) / pap(i,k) |
---|
| 1173 | zqsat=MIN(0.5,zqsat) |
---|
| 1174 | zqsat=zqsat/(1.-RETV *zqsat) |
---|
| 1175 | pqsen(i,k) = zqsat |
---|
| 1176 | ENDIF |
---|
| 1177 | IF (pten(i,k).GT.RTT) THEN |
---|
| 1178 | pmflxr(i,k+1)=pmflxr(i,k)+pdmfup(i,k)+pdmfdp(i,k)+pdpmel(i,k) |
---|
| 1179 | pmflxs(i,k+1)=pmflxs(i,k)-pdpmel(i,k) |
---|
| 1180 | ELSE |
---|
| 1181 | pmflxs(i,k+1)=pmflxs(i,k)+pdmfup(i,k)+pdmfdp(i,k) |
---|
| 1182 | pmflxr(i,k+1)=pmflxr(i,k) |
---|
| 1183 | ENDIF |
---|
| 1184 | c si la precipitation est negative, on ajuste le plux du |
---|
| 1185 | c panache descendant pour eliminer la negativite |
---|
| 1186 | IF ((pmflxr(i,k+1)+pmflxs(i,k+1)).LT.0.0) THEN |
---|
| 1187 | pdmfdp(i,k) = -pmflxr(i,k)-pmflxs(i,k)-pdmfup(i,k) |
---|
| 1188 | pmflxr(i,k+1) = 0.0 |
---|
| 1189 | pmflxs(i,k+1) = 0.0 |
---|
| 1190 | pdpmel(i,k) = 0.0 |
---|
| 1191 | ENDIF |
---|
| 1192 | ENDIF |
---|
| 1193 | ENDDO |
---|
| 1194 | ENDDO |
---|
| 1195 | c |
---|
| 1196 | cjq The new variable is initialized here. |
---|
| 1197 | cjq It contains the humidity which is fed to the downdraft |
---|
| 1198 | cjq by evaporation of precipitation in the column below the base |
---|
| 1199 | cjq of convection. |
---|
| 1200 | cjq |
---|
| 1201 | cjq In the former version, this term has been subtracted from precip |
---|
| 1202 | cjq as well as the evaporation. |
---|
| 1203 | cjq |
---|
| 1204 | DO k = 1, klev |
---|
| 1205 | DO i = 1, klon |
---|
| 1206 | maxpdmfdp(i,k)=0.0 |
---|
| 1207 | ENDDO |
---|
| 1208 | ENDDO |
---|
| 1209 | DO k = 1, klev |
---|
| 1210 | DO kp = k, klev |
---|
| 1211 | DO i = 1, klon |
---|
| 1212 | maxpdmfdp(i,k)=maxpdmfdp(i,k)+pdmfdp(i,kp) |
---|
| 1213 | ENDDO |
---|
| 1214 | ENDDO |
---|
| 1215 | ENDDO |
---|
| 1216 | cjq End of initialization |
---|
| 1217 | c |
---|
| 1218 | DO k = ktopm2, klev |
---|
| 1219 | DO i = 1, klon |
---|
| 1220 | IF (ldcum(i) .AND. k.GE.kcbot(i)) THEN |
---|
| 1221 | zrfl = pmflxr(i,k) + pmflxs(i,k) |
---|
| 1222 | IF (zrfl.GT.1.0E-20) THEN |
---|
| 1223 | zrnew=(MAX(0.,SQRT(zrfl/zcucov)- |
---|
| 1224 | . CEVAPCU(i,k)*(paph(i,k+1)-paph(i,k))* |
---|
| 1225 | . MAX(0.,pqsen(i,k)-pqen(i,k))))**2*zcucov |
---|
| 1226 | zrmin=zrfl-zcucov*MAX(0.,0.8*pqsen(i,k)-pqen(i,k)) |
---|
| 1227 | . *zcons2*(paph(i,k+1)-paph(i,k)) |
---|
| 1228 | zrnew=MAX(zrnew,zrmin) |
---|
| 1229 | zrfln=MAX(zrnew,0.) |
---|
| 1230 | zdrfl=MIN(0.,zrfln-zrfl) |
---|
| 1231 | cjq At least the amount of precipiation needed to feed the downdraft |
---|
| 1232 | cjq with humidity below the base of convection has to be left and can't |
---|
| 1233 | cjq be evaporated (surely the evaporation can't be positive): |
---|
| 1234 | zdrfl=MAX(zdrfl, |
---|
| 1235 | . MIN(-pmflxr(i,k)-pmflxs(i,k)-maxpdmfdp(i,k),0.0)) |
---|
| 1236 | cjq End of insertion |
---|
| 1237 | c |
---|
| 1238 | zdenom=1.0/MAX(1.0E-20,pmflxr(i,k)+pmflxs(i,k)) |
---|
| 1239 | IF (pten(i,k).GT.RTT) THEN |
---|
| 1240 | zpdr = pdmfdp(i,k) |
---|
| 1241 | zpds = 0.0 |
---|
| 1242 | ELSE |
---|
| 1243 | zpdr = 0.0 |
---|
| 1244 | zpds = pdmfdp(i,k) |
---|
| 1245 | ENDIF |
---|
| 1246 | pmflxr(i,k+1) = pmflxr(i,k) + zpdr + pdpmel(i,k) |
---|
| 1247 | . + zdrfl*pmflxr(i,k)*zdenom |
---|
| 1248 | pmflxs(i,k+1) = pmflxs(i,k) + zpds - pdpmel(i,k) |
---|
| 1249 | . + zdrfl*pmflxs(i,k)*zdenom |
---|
| 1250 | pdmfup(i,k) = pdmfup(i,k) + zdrfl |
---|
| 1251 | ELSE |
---|
| 1252 | pmflxr(i,k+1) = 0.0 |
---|
| 1253 | pmflxs(i,k+1) = 0.0 |
---|
| 1254 | pdmfdp(i,k) = 0.0 |
---|
| 1255 | pdpmel(i,k) = 0.0 |
---|
| 1256 | ENDIF |
---|
| 1257 | if (pmflxr(i,k) + pmflxs(i,k).lt.-1.e-26) |
---|
| 1258 | . write(*,*) 'precip. < 1e-16 ',pmflxr(i,k) + pmflxs(i,k) |
---|
| 1259 | ENDIF |
---|
| 1260 | ENDDO |
---|
| 1261 | ENDDO |
---|
| 1262 | c |
---|
| 1263 | DO 210 i = 1, klon |
---|
| 1264 | prfl(i) = pmflxr(i,klev+1) |
---|
| 1265 | psfl(i) = pmflxs(i,klev+1) |
---|
| 1266 | 210 CONTINUE |
---|
| 1267 | c |
---|
| 1268 | RETURN |
---|
| 1269 | END |
---|
| 1270 | SUBROUTINE flxdtdq(pdtime, ktopm2, paph, ldcum, pten |
---|
| 1271 | . , pmfus, pmfds, pmfuq, pmfdq, pmful, pdmfup, pdmfdp |
---|
| 1272 | . , pdpmel, dt_con, dq_con) |
---|
| 1273 | USE dimphy |
---|
| 1274 | IMPLICIT none |
---|
| 1275 | c---------------------------------------------------------------------- |
---|
| 1276 | c calculer les tendances T et Q |
---|
| 1277 | c---------------------------------------------------------------------- |
---|
| 1278 | cym#include "dimensions.h" |
---|
| 1279 | cym#include "dimphy.h" |
---|
| 1280 | #include "YOMCST.h" |
---|
| 1281 | #include "YOETHF.h" |
---|
| 1282 | #include "YOECUMF.h" |
---|
| 1283 | C ----------------------------------------------------------------- |
---|
| 1284 | LOGICAL llo1 |
---|
| 1285 | C |
---|
| 1286 | REAL pten(klon,klev), paph(klon,klev+1) |
---|
| 1287 | REAL pmfus(klon,klev), pmfuq(klon,klev), pmful(klon,klev) |
---|
| 1288 | REAL pmfds(klon,klev), pmfdq(klon,klev) |
---|
| 1289 | REAL pdmfup(klon,klev) |
---|
| 1290 | REAL pdmfdp(klon,klev) |
---|
| 1291 | REAL pdpmel(klon,klev) |
---|
| 1292 | LOGICAL ldcum(klon) |
---|
| 1293 | REAL dt_con(klon,klev), dq_con(klon,klev) |
---|
| 1294 | c |
---|
| 1295 | INTEGER ktopm2 |
---|
| 1296 | REAL pdtime |
---|
| 1297 | c |
---|
| 1298 | INTEGER i, k |
---|
| 1299 | REAL zalv, zdtdt, zdqdt |
---|
| 1300 | c |
---|
| 1301 | DO 210 k=ktopm2,klev-1 |
---|
| 1302 | DO 220 i = 1, klon |
---|
| 1303 | IF (ldcum(i)) THEN |
---|
| 1304 | llo1 = (pten(i,k)-RTT).GT.0. |
---|
| 1305 | zalv = RLSTT |
---|
| 1306 | IF (llo1) zalv = RLVTT |
---|
| 1307 | zdtdt=RG/(paph(i,k+1)-paph(i,k))/RCPD |
---|
| 1308 | . *(pmfus(i,k+1)-pmfus(i,k) |
---|
| 1309 | . +pmfds(i,k+1)-pmfds(i,k) |
---|
| 1310 | . -RLMLT*pdpmel(i,k) |
---|
| 1311 | . -zalv*(pmful(i,k+1)-pmful(i,k)-pdmfup(i,k)-pdmfdp(i,k)) |
---|
| 1312 | . ) |
---|
| 1313 | dt_con(i,k)=zdtdt |
---|
| 1314 | zdqdt=RG/(paph(i,k+1)-paph(i,k)) |
---|
| 1315 | . *(pmfuq(i,k+1)-pmfuq(i,k) |
---|
| 1316 | . +pmfdq(i,k+1)-pmfdq(i,k) |
---|
| 1317 | . +pmful(i,k+1)-pmful(i,k)-pdmfup(i,k)-pdmfdp(i,k)) |
---|
| 1318 | dq_con(i,k)=zdqdt |
---|
| 1319 | ENDIF |
---|
| 1320 | 220 CONTINUE |
---|
| 1321 | 210 CONTINUE |
---|
| 1322 | C |
---|
| 1323 | k = klev |
---|
| 1324 | DO 230 i = 1, klon |
---|
| 1325 | IF (ldcum(i)) THEN |
---|
| 1326 | llo1 = (pten(i,k)-RTT).GT.0. |
---|
| 1327 | zalv = RLSTT |
---|
| 1328 | IF (llo1) zalv = RLVTT |
---|
| 1329 | zdtdt=-RG/(paph(i,k+1)-paph(i,k))/RCPD |
---|
| 1330 | . *(pmfus(i,k)+pmfds(i,k)+RLMLT*pdpmel(i,k) |
---|
| 1331 | . -zalv*(pmful(i,k)+pdmfup(i,k)+pdmfdp(i,k))) |
---|
| 1332 | dt_con(i,k)=zdtdt |
---|
| 1333 | zdqdt=-RG/(paph(i,k+1)-paph(i,k)) |
---|
| 1334 | . *(pmfuq(i,k)+pmfdq(i,k)+pmful(i,k) |
---|
| 1335 | . +pdmfup(i,k)+pdmfdp(i,k)) |
---|
| 1336 | dq_con(i,k)=zdqdt |
---|
| 1337 | ENDIF |
---|
| 1338 | 230 CONTINUE |
---|
| 1339 | C |
---|
| 1340 | RETURN |
---|
| 1341 | END |
---|
| 1342 | SUBROUTINE flxdlfs(ptenh, pqenh, pgeoh, paph, ptu, pqu, |
---|
| 1343 | . ldcum, kcbot, kctop, pmfub, prfl, ptd, pqd, |
---|
| 1344 | . pmfd, pmfds, pmfdq, pdmfdp, kdtop, lddraf) |
---|
| 1345 | USE dimphy |
---|
| 1346 | IMPLICIT none |
---|
| 1347 | C |
---|
| 1348 | C---------------------------------------------------------------------- |
---|
| 1349 | C THIS ROUTINE CALCULATES LEVEL OF FREE SINKING FOR |
---|
| 1350 | C CUMULUS DOWNDRAFTS AND SPECIFIES T,Q,U AND V VALUES |
---|
| 1351 | C |
---|
| 1352 | C TO PRODUCE LFS-VALUES FOR CUMULUS DOWNDRAFTS |
---|
| 1353 | C FOR MASSFLUX CUMULUS PARAMETERIZATION |
---|
| 1354 | C |
---|
| 1355 | C INPUT ARE ENVIRONMENTAL VALUES OF T,Q,U,V,P,PHI |
---|
| 1356 | C AND UPDRAFT VALUES T,Q,U AND V AND ALSO |
---|
| 1357 | C CLOUD BASE MASSFLUX AND CU-PRECIPITATION RATE. |
---|
| 1358 | C IT RETURNS T,Q,U AND V VALUES AND MASSFLUX AT LFS. |
---|
| 1359 | C |
---|
| 1360 | C CHECK FOR NEGATIVE BUOYANCY OF AIR OF EQUAL PARTS OF |
---|
| 1361 | C MOIST ENVIRONMENTAL AIR AND CLOUD AIR. |
---|
| 1362 | C---------------------------------------------------------------------- |
---|
| 1363 | cym#include "dimensions.h" |
---|
| 1364 | cym#include "dimphy.h" |
---|
| 1365 | #include "YOMCST.h" |
---|
| 1366 | #include "YOETHF.h" |
---|
| 1367 | #include "YOECUMF.h" |
---|
| 1368 | C |
---|
| 1369 | REAL ptenh(klon,klev) |
---|
| 1370 | REAL pqenh(klon,klev) |
---|
| 1371 | REAL pgeoh(klon,klev), paph(klon,klev+1) |
---|
| 1372 | REAL ptu(klon,klev), pqu(klon,klev) |
---|
| 1373 | REAL pmfub(klon) |
---|
| 1374 | REAL prfl(klon) |
---|
| 1375 | C |
---|
| 1376 | REAL ptd(klon,klev), pqd(klon,klev) |
---|
| 1377 | REAL pmfd(klon,klev), pmfds(klon,klev), pmfdq(klon,klev) |
---|
| 1378 | REAL pdmfdp(klon,klev) |
---|
| 1379 | INTEGER kcbot(klon), kctop(klon), kdtop(klon) |
---|
| 1380 | LOGICAL ldcum(klon), lddraf(klon) |
---|
| 1381 | C |
---|
| 1382 | REAL ztenwb(klon,klev), zqenwb(klon,klev), zcond(klon) |
---|
| 1383 | REAL zttest, zqtest, zbuo, zmftop |
---|
| 1384 | LOGICAL llo2(klon) |
---|
| 1385 | INTEGER i, k, is, icall |
---|
| 1386 | C---------------------------------------------------------------------- |
---|
| 1387 | DO i= 1, klon |
---|
| 1388 | lddraf(i)=.FALSE. |
---|
| 1389 | kdtop(i)=klev+1 |
---|
| 1390 | ENDDO |
---|
| 1391 | C |
---|
| 1392 | C---------------------------------------------------------------------- |
---|
| 1393 | C DETERMINE LEVEL OF FREE SINKING BY |
---|
| 1394 | C DOING A SCAN FROM TOP TO BASE OF CUMULUS CLOUDS |
---|
| 1395 | C |
---|
| 1396 | C FOR EVERY POINT AND PROCEED AS FOLLOWS: |
---|
| 1397 | C (1) DETEMINE WET BULB ENVIRONMENTAL T AND Q |
---|
| 1398 | C (2) DO MIXING WITH CUMULUS CLOUD AIR |
---|
| 1399 | C (3) CHECK FOR NEGATIVE BUOYANCY |
---|
| 1400 | C |
---|
| 1401 | C THE ASSUMPTION IS THAT AIR OF DOWNDRAFTS IS MIXTURE |
---|
| 1402 | C OF 50% CLOUD AIR + 50% ENVIRONMENTAL AIR AT WET BULB |
---|
| 1403 | C TEMPERATURE (I.E. WHICH BECAME SATURATED DUE TO |
---|
| 1404 | C EVAPORATION OF RAIN AND CLOUD WATER) |
---|
| 1405 | C---------------------------------------------------------------------- |
---|
| 1406 | C |
---|
| 1407 | DO 290 k = 3, klev-3 |
---|
| 1408 | C |
---|
| 1409 | is=0 |
---|
| 1410 | DO 212 i= 1, klon |
---|
| 1411 | ztenwb(i,k)=ptenh(i,k) |
---|
| 1412 | zqenwb(i,k)=pqenh(i,k) |
---|
| 1413 | llo2(i) = ldcum(i).AND.prfl(i).GT.0. |
---|
| 1414 | . .AND..NOT.lddraf(i) |
---|
| 1415 | . .AND.(k.LT.kcbot(i).AND.k.GT.kctop(i)) |
---|
| 1416 | IF ( llo2(i) ) is = is + 1 |
---|
| 1417 | 212 CONTINUE |
---|
| 1418 | IF(is.EQ.0) GO TO 290 |
---|
| 1419 | C |
---|
| 1420 | icall=2 |
---|
| 1421 | CALL flxadjtq(paph(1,k), ztenwb(1,k), zqenwb(1,k), llo2, icall) |
---|
| 1422 | C |
---|
| 1423 | C---------------------------------------------------------------------- |
---|
| 1424 | C DO MIXING OF CUMULUS AND ENVIRONMENTAL AIR |
---|
| 1425 | C AND CHECK FOR NEGATIVE BUOYANCY. |
---|
| 1426 | C THEN SET VALUES FOR DOWNDRAFT AT LFS. |
---|
| 1427 | C---------------------------------------------------------------------- |
---|
| 1428 | DO 222 i= 1, klon |
---|
| 1429 | IF (llo2(i)) THEN |
---|
| 1430 | zttest=0.5*(ptu(i,k)+ztenwb(i,k)) |
---|
| 1431 | zqtest=0.5*(pqu(i,k)+zqenwb(i,k)) |
---|
| 1432 | zbuo=zttest*(1.+RETV*zqtest)- |
---|
| 1433 | . ptenh(i,k)*(1.+RETV *pqenh(i,k)) |
---|
| 1434 | zcond(i)=pqenh(i,k)-zqenwb(i,k) |
---|
| 1435 | zmftop=-CMFDEPS*pmfub(i) |
---|
| 1436 | IF (zbuo.LT.0..AND.prfl(i).GT.10.*zmftop*zcond(i)) THEN |
---|
| 1437 | kdtop(i)=k |
---|
| 1438 | lddraf(i)=.TRUE. |
---|
| 1439 | ptd(i,k)=zttest |
---|
| 1440 | pqd(i,k)=zqtest |
---|
| 1441 | pmfd(i,k)=zmftop |
---|
| 1442 | pmfds(i,k)=pmfd(i,k)*(RCPD*ptd(i,k)+pgeoh(i,k)) |
---|
| 1443 | pmfdq(i,k)=pmfd(i,k)*pqd(i,k) |
---|
| 1444 | pdmfdp(i,k-1)=-0.5*pmfd(i,k)*zcond(i) |
---|
| 1445 | prfl(i)=prfl(i)+pdmfdp(i,k-1) |
---|
| 1446 | ENDIF |
---|
| 1447 | ENDIF |
---|
| 1448 | 222 CONTINUE |
---|
| 1449 | c |
---|
| 1450 | 290 CONTINUE |
---|
| 1451 | C |
---|
| 1452 | RETURN |
---|
| 1453 | END |
---|
| 1454 | SUBROUTINE flxddraf(ptenh, pqenh, pgeoh, paph, prfl, |
---|
| 1455 | . ptd, pqd, pmfd, pmfds, pmfdq, pdmfdp, |
---|
| 1456 | . lddraf, pen_d, pde_d) |
---|
| 1457 | USE dimphy |
---|
| 1458 | IMPLICIT none |
---|
| 1459 | C |
---|
| 1460 | C---------------------------------------------------------------------- |
---|
| 1461 | C THIS ROUTINE CALCULATES CUMULUS DOWNDRAFT DESCENT |
---|
| 1462 | C |
---|
| 1463 | C TO PRODUCE THE VERTICAL PROFILES FOR CUMULUS DOWNDRAFTS |
---|
| 1464 | C (I.E. T,Q,U AND V AND FLUXES) |
---|
| 1465 | C |
---|
| 1466 | C INPUT IS T,Q,P,PHI,U,V AT HALF LEVELS. |
---|
| 1467 | C IT RETURNS FLUXES OF S,Q AND EVAPORATION RATE |
---|
| 1468 | C AND U,V AT LEVELS WHERE DOWNDRAFT OCCURS |
---|
| 1469 | C |
---|
| 1470 | C CALCULATE MOIST DESCENT FOR ENTRAINING/DETRAINING PLUME BY |
---|
| 1471 | C A) MOVING AIR DRY-ADIABATICALLY TO NEXT LEVEL BELOW AND |
---|
| 1472 | C B) CORRECTING FOR EVAPORATION TO OBTAIN SATURATED STATE. |
---|
| 1473 | C |
---|
| 1474 | C---------------------------------------------------------------------- |
---|
| 1475 | cym#include "dimensions.h" |
---|
| 1476 | cym#include "dimphy.h" |
---|
| 1477 | #include "YOMCST.h" |
---|
| 1478 | #include "YOETHF.h" |
---|
| 1479 | #include "YOECUMF.h" |
---|
| 1480 | C |
---|
| 1481 | REAL ptenh(klon,klev), pqenh(klon,klev) |
---|
| 1482 | REAL pgeoh(klon,klev), paph(klon,klev+1) |
---|
| 1483 | C |
---|
| 1484 | REAL ptd(klon,klev), pqd(klon,klev) |
---|
| 1485 | REAL pmfd(klon,klev), pmfds(klon,klev), pmfdq(klon,klev) |
---|
| 1486 | REAL pdmfdp(klon,klev) |
---|
| 1487 | REAL prfl(klon) |
---|
| 1488 | LOGICAL lddraf(klon) |
---|
| 1489 | C |
---|
| 1490 | REAL pen_d(klon,klev), pde_d(klon,klev), zcond(klon) |
---|
| 1491 | LOGICAL llo2(klon), llo1 |
---|
| 1492 | INTEGER i, k, is, icall, itopde |
---|
| 1493 | REAL zentr, zseen, zqeen, zsdde, zqdde, zmfdsk, zmfdqk, zdmfdp |
---|
| 1494 | REAL zbuo |
---|
| 1495 | C---------------------------------------------------------------------- |
---|
| 1496 | C CALCULATE MOIST DESCENT FOR CUMULUS DOWNDRAFT BY |
---|
| 1497 | C (A) CALCULATING ENTRAINMENT RATES, ASSUMING |
---|
| 1498 | C LINEAR DECREASE OF MASSFLUX IN PBL |
---|
| 1499 | C (B) DOING MOIST DESCENT - EVAPORATIVE COOLING |
---|
| 1500 | C AND MOISTENING IS CALCULATED IN *flxadjtq* |
---|
| 1501 | C (C) CHECKING FOR NEGATIVE BUOYANCY AND |
---|
| 1502 | C SPECIFYING FINAL T,Q,U,V AND DOWNWARD FLUXES |
---|
| 1503 | C |
---|
| 1504 | DO 180 k = 3, klev |
---|
| 1505 | c |
---|
| 1506 | is = 0 |
---|
| 1507 | DO i = 1, klon |
---|
| 1508 | llo2(i)=lddraf(i).AND.pmfd(i,k-1).LT.0. |
---|
| 1509 | IF (llo2(i)) is = is + 1 |
---|
| 1510 | ENDDO |
---|
| 1511 | IF (is.EQ.0) GOTO 180 |
---|
| 1512 | c |
---|
| 1513 | DO i = 1, klon |
---|
| 1514 | IF (llo2(i)) THEN |
---|
| 1515 | zentr = ENTRDD*pmfd(i,k-1)*RD*ptenh(i,k-1)/ |
---|
| 1516 | . (RG*paph(i,k-1))*(paph(i,k)-paph(i,k-1)) |
---|
| 1517 | pen_d(i,k) = zentr |
---|
| 1518 | pde_d(i,k) = zentr |
---|
| 1519 | ENDIF |
---|
| 1520 | ENDDO |
---|
| 1521 | c |
---|
| 1522 | itopde = klev-2 |
---|
| 1523 | IF (k.GT.itopde) THEN |
---|
| 1524 | DO i = 1, klon |
---|
| 1525 | IF (llo2(i)) THEN |
---|
| 1526 | pen_d(i,k)=0. |
---|
| 1527 | pde_d(i,k)=pmfd(i,itopde)* |
---|
| 1528 | . (paph(i,k)-paph(i,k-1))/(paph(i,klev+1)-paph(i,itopde)) |
---|
| 1529 | ENDIF |
---|
| 1530 | ENDDO |
---|
| 1531 | ENDIF |
---|
| 1532 | C |
---|
| 1533 | DO i = 1, klon |
---|
| 1534 | IF (llo2(i)) THEN |
---|
| 1535 | pmfd(i,k) = pmfd(i,k-1)+pen_d(i,k)-pde_d(i,k) |
---|
| 1536 | zseen = (RCPD*ptenh(i,k-1)+pgeoh(i,k-1))*pen_d(i,k) |
---|
| 1537 | zqeen = pqenh(i,k-1)*pen_d(i,k) |
---|
| 1538 | zsdde = (RCPD*ptd(i,k-1)+pgeoh(i,k-1))*pde_d(i,k) |
---|
| 1539 | zqdde = pqd(i,k-1)*pde_d(i,k) |
---|
| 1540 | zmfdsk = pmfds(i,k-1)+zseen-zsdde |
---|
| 1541 | zmfdqk = pmfdq(i,k-1)+zqeen-zqdde |
---|
| 1542 | pqd(i,k) = zmfdqk*(1./MIN(-CMFCMIN,pmfd(i,k))) |
---|
| 1543 | ptd(i,k) = (zmfdsk*(1./MIN(-CMFCMIN,pmfd(i,k)))- |
---|
| 1544 | . pgeoh(i,k))/RCPD |
---|
| 1545 | ptd(i,k) = MIN(400.,ptd(i,k)) |
---|
| 1546 | ptd(i,k) = MAX(100.,ptd(i,k)) |
---|
| 1547 | zcond(i) = pqd(i,k) |
---|
| 1548 | ENDIF |
---|
| 1549 | ENDDO |
---|
| 1550 | C |
---|
| 1551 | icall = 2 |
---|
| 1552 | CALL flxadjtq(paph(1,k), ptd(1,k), pqd(1,k), llo2, icall) |
---|
| 1553 | C |
---|
| 1554 | DO i = 1, klon |
---|
| 1555 | IF (llo2(i)) THEN |
---|
| 1556 | zcond(i) = zcond(i)-pqd(i,k) |
---|
| 1557 | zbuo = ptd(i,k)*(1.+RETV *pqd(i,k))- |
---|
| 1558 | . ptenh(i,k)*(1.+RETV *pqenh(i,k)) |
---|
| 1559 | llo1 = zbuo.LT.0..AND.(prfl(i)-pmfd(i,k)*zcond(i).GT.0.) |
---|
| 1560 | IF (.not.llo1) pmfd(i,k) = 0.0 |
---|
| 1561 | pmfds(i,k) = (RCPD*ptd(i,k)+pgeoh(i,k))*pmfd(i,k) |
---|
| 1562 | pmfdq(i,k) = pqd(i,k)*pmfd(i,k) |
---|
| 1563 | zdmfdp = -pmfd(i,k)*zcond(i) |
---|
| 1564 | pdmfdp(i,k-1) = zdmfdp |
---|
| 1565 | prfl(i) = prfl(i)+zdmfdp |
---|
| 1566 | ENDIF |
---|
| 1567 | ENDDO |
---|
| 1568 | c |
---|
| 1569 | 180 CONTINUE |
---|
| 1570 | RETURN |
---|
| 1571 | END |
---|
| 1572 | SUBROUTINE flxadjtq(pp, pt, pq, ldflag, kcall) |
---|
| 1573 | USE dimphy |
---|
| 1574 | IMPLICIT none |
---|
| 1575 | c====================================================================== |
---|
| 1576 | c Objet: ajustement entre T et Q |
---|
| 1577 | c====================================================================== |
---|
| 1578 | C NOTE: INPUT PARAMETER kcall DEFINES CALCULATION AS |
---|
| 1579 | C kcall=0 ENV. T AND QS IN*CUINI* |
---|
| 1580 | C kcall=1 CONDENSATION IN UPDRAFTS (E.G. CUBASE, CUASC) |
---|
| 1581 | C kcall=2 EVAPORATION IN DOWNDRAFTS (E.G. CUDLFS,CUDDRAF) |
---|
| 1582 | C |
---|
| 1583 | cym#include "dimensions.h" |
---|
| 1584 | cym#include "dimphy.h" |
---|
| 1585 | #include "YOMCST.h" |
---|
| 1586 | C |
---|
| 1587 | REAL pt(klon), pq(klon), pp(klon) |
---|
| 1588 | LOGICAL ldflag(klon) |
---|
| 1589 | INTEGER kcall |
---|
| 1590 | c |
---|
| 1591 | REAL zcond(klon), zcond1 |
---|
| 1592 | REAL Z5alvcp, z5alscp, zalvdcp, zalsdcp |
---|
| 1593 | REAL zdelta, zcvm5, zldcp, zqsat, zcor |
---|
| 1594 | INTEGER is, i |
---|
| 1595 | #include "YOETHF.h" |
---|
| 1596 | #include "FCTTRE.h" |
---|
| 1597 | C |
---|
| 1598 | z5alvcp = r5les*RLVTT/RCPD |
---|
| 1599 | z5alscp = r5ies*RLSTT/RCPD |
---|
| 1600 | zalvdcp = rlvtt/RCPD |
---|
| 1601 | zalsdcp = rlstt/RCPD |
---|
| 1602 | C |
---|
| 1603 | |
---|
| 1604 | DO i = 1, klon |
---|
| 1605 | zcond(i) = 0.0 |
---|
| 1606 | ENDDO |
---|
| 1607 | |
---|
| 1608 | DO 210 i =1, klon |
---|
| 1609 | IF (ldflag(i)) THEN |
---|
| 1610 | zdelta = MAX(0.,SIGN(1.,RTT-pt(i))) |
---|
| 1611 | zcvm5 = z5alvcp*(1.-zdelta) + zdelta*z5alscp |
---|
| 1612 | zldcp = zalvdcp*(1.-zdelta) + zdelta*zalsdcp |
---|
| 1613 | zqsat = R2ES*FOEEW(pt(i),zdelta) / pp(i) |
---|
| 1614 | zqsat = MIN(0.5,zqsat) |
---|
| 1615 | zcor = 1./(1.-RETV*zqsat) |
---|
| 1616 | zqsat = zqsat*zcor |
---|
| 1617 | zcond(i) = (pq(i)-zqsat) |
---|
| 1618 | . / (1. + FOEDE(pt(i), zdelta, zcvm5, zqsat, zcor)) |
---|
| 1619 | IF (kcall.EQ.1) zcond(i) = MAX(zcond(i),0.) |
---|
| 1620 | IF (kcall.EQ.2) zcond(i) = MIN(zcond(i),0.) |
---|
| 1621 | pt(i) = pt(i) + zldcp*zcond(i) |
---|
| 1622 | pq(i) = pq(i) - zcond(i) |
---|
| 1623 | ENDIF |
---|
| 1624 | 210 CONTINUE |
---|
| 1625 | C |
---|
| 1626 | is = 0 |
---|
| 1627 | DO i =1, klon |
---|
| 1628 | IF (zcond(i).NE.0.) is = is + 1 |
---|
| 1629 | ENDDO |
---|
| 1630 | IF (is.EQ.0) GOTO 230 |
---|
| 1631 | C |
---|
| 1632 | DO 220 i = 1, klon |
---|
| 1633 | IF(ldflag(i).AND.zcond(i).NE.0.) THEN |
---|
| 1634 | zdelta = MAX(0.,SIGN(1.,RTT-pt(i))) |
---|
| 1635 | zcvm5 = z5alvcp*(1.-zdelta) + zdelta*z5alscp |
---|
| 1636 | zldcp = zalvdcp*(1.-zdelta) + zdelta*zalsdcp |
---|
| 1637 | zqsat = R2ES* FOEEW(pt(i),zdelta) / pp(i) |
---|
| 1638 | zqsat = MIN(0.5,zqsat) |
---|
| 1639 | zcor = 1./(1.-RETV*zqsat) |
---|
| 1640 | zqsat = zqsat*zcor |
---|
| 1641 | zcond1 = (pq(i)-zqsat) |
---|
| 1642 | . / (1. + FOEDE(pt(i),zdelta,zcvm5,zqsat,zcor)) |
---|
| 1643 | pt(i) = pt(i) + zldcp*zcond1 |
---|
| 1644 | pq(i) = pq(i) - zcond1 |
---|
| 1645 | ENDIF |
---|
| 1646 | 220 CONTINUE |
---|
| 1647 | C |
---|
| 1648 | 230 CONTINUE |
---|
| 1649 | RETURN |
---|
| 1650 | END |
---|
| 1651 | SUBROUTINE flxsetup |
---|
| 1652 | IMPLICIT none |
---|
| 1653 | C |
---|
| 1654 | C THIS ROUTINE DEFINES DISPOSABLE PARAMETERS FOR MASSFLUX SCHEME |
---|
| 1655 | C |
---|
| 1656 | #include "YOECUMF.h" |
---|
| 1657 | C |
---|
| 1658 | ENTRPEN=1.0E-4 ! ENTRAINMENT RATE FOR PENETRATIVE CONVECTION |
---|
| 1659 | ENTRSCV=3.0E-4 ! ENTRAINMENT RATE FOR SHALLOW CONVECTION |
---|
| 1660 | ENTRMID=1.0E-4 ! ENTRAINMENT RATE FOR MIDLEVEL CONVECTION |
---|
| 1661 | ENTRDD =2.0E-4 ! ENTRAINMENT RATE FOR DOWNDRAFTS |
---|
| 1662 | CMFCTOP=0.33 ! RELATIVE CLOUD MASSFLUX AT LEVEL ABOVE NONBUO LEVEL |
---|
| 1663 | CMFCMAX=1.0 ! MAXIMUM MASSFLUX VALUE ALLOWED FOR UPDRAFTS ETC |
---|
| 1664 | CMFCMIN=1.E-10 ! MINIMUM MASSFLUX VALUE (FOR SAFETY) |
---|
| 1665 | CMFDEPS=0.3 ! FRACTIONAL MASSFLUX FOR DOWNDRAFTS AT LFS |
---|
| 1666 | CPRCON =2.0E-4 ! CONVERSION FROM CLOUD WATER TO RAIN |
---|
| 1667 | RHCDD=1. ! RELATIVE SATURATION IN DOWNDRAFRS (NO LONGER USED) |
---|
| 1668 | c (FORMULATION IMPLIES SATURATION) |
---|
| 1669 | LMFPEN = .TRUE. |
---|
| 1670 | LMFSCV = .TRUE. |
---|
| 1671 | LMFMID = .TRUE. |
---|
| 1672 | LMFDD = .TRUE. |
---|
| 1673 | LMFDUDV = .TRUE. |
---|
| 1674 | c |
---|
| 1675 | RETURN |
---|
| 1676 | END |
---|