| 1 |
SUBROUTINE orolift(nlon,nlev,ktest,ptsphy,paphm1,pgeom1,ptm1,pum1,pvm1, & |
| 2 |
plat,pmea,pvaror,ppic & |
| 3 |
,pulow,pvlow,pvom,pvol,pte) |
| 4 |
|
| 5 |
|
| 6 |
!**** *OROLIFT: SIMULATE THE GEOSTROPHIC LIFT. |
| 7 |
|
| 8 |
! PURPOSE. |
| 9 |
! -------- |
| 10 |
|
| 11 |
!** INTERFACE. |
| 12 |
! ---------- |
| 13 |
! CALLED FROM *lift_noro |
| 14 |
! ---------- |
| 15 |
|
| 16 |
! AUTHOR. |
| 17 |
! ------- |
| 18 |
! F.LOTT LMD 22/11/95 |
| 19 |
|
| 20 |
USE dimens_m |
| 21 |
USE dimphy |
| 22 |
USE suphec_m |
| 23 |
USE yoegwd |
| 24 |
IMPLICIT NONE |
| 25 |
|
| 26 |
|
| 27 |
!----------------------------------------------------------------------- |
| 28 |
|
| 29 |
!* 0.1 ARGUMENTS |
| 30 |
! --------- |
| 31 |
|
| 32 |
|
| 33 |
INTEGER nlon, nlev |
| 34 |
REAL pte(nlon,nlev), pvol(nlon,nlev), pvom(nlon,nlev), pulow(nlon), & |
| 35 |
pvlow(nlon) |
| 36 |
REAL pum1(nlon,nlev), pvm1(nlon,nlev), ptm1(nlon,nlev) |
| 37 |
REAL, INTENT (IN) :: plat(nlon) |
| 38 |
REAL pmea(nlon) |
| 39 |
REAL, INTENT (IN) :: pvaror(nlon) |
| 40 |
REAL ppic(nlon), pgeom1(nlon,nlev), paphm1(nlon,nlev+1) |
| 41 |
|
| 42 |
INTEGER ktest(nlon) |
| 43 |
REAL, INTENT (IN) :: ptsphy |
| 44 |
!----------------------------------------------------------------------- |
| 45 |
|
| 46 |
!* 0.2 LOCAL ARRAYS |
| 47 |
! ------------ |
| 48 |
LOGICAL lifthigh |
| 49 |
INTEGER klevm1, jl, ilevh, jk |
| 50 |
REAL zcons1, ztmst, zrtmst, zpi, zhgeo |
| 51 |
REAL zdelp, zslow, zsqua, zscav, zbet |
| 52 |
INTEGER iknub(klon), iknul(klon) |
| 53 |
LOGICAL ll1(klon,klev+1) |
| 54 |
|
| 55 |
REAL ztau(klon,klev+1), ztav(klon,klev+1), zrho(klon,klev+1) |
| 56 |
REAL zdudt(klon), zdvdt(klon) |
| 57 |
REAL zhcrit(klon,klev) |
| 58 |
!----------------------------------------------------------------------- |
| 59 |
|
| 60 |
!* 1.1 INITIALIZATIONS |
| 61 |
! --------------- |
| 62 |
|
| 63 |
lifthigh = .FALSE. |
| 64 |
|
| 65 |
IF (nlon/=klon .OR. nlev/=klev) STOP |
| 66 |
zcons1 = 1./rd |
| 67 |
klevm1 = klev - 1 |
| 68 |
ztmst = ptsphy |
| 69 |
zrtmst = 1./ztmst |
| 70 |
zpi = acos(-1.) |
| 71 |
|
| 72 |
DO 1001 jl = 1, klon |
| 73 |
zrho(jl,klev+1) = 0.0 |
| 74 |
pulow(jl) = 0.0 |
| 75 |
pvlow(jl) = 0.0 |
| 76 |
iknub(jl) = klev |
| 77 |
iknul(jl) = klev |
| 78 |
ilevh = klev/3 |
| 79 |
ll1(jl,klev+1) = .FALSE. |
| 80 |
DO 1000 jk = 1, klev |
| 81 |
pvom(jl,jk) = 0.0 |
| 82 |
pvol(jl,jk) = 0.0 |
| 83 |
pte(jl,jk) = 0.0 |
| 84 |
1000 CONTINUE |
| 85 |
1001 CONTINUE |
| 86 |
|
| 87 |
|
| 88 |
!* 2.1 DEFINE LOW LEVEL WIND, PROJECT WINDS IN PLANE OF |
| 89 |
!* LOW LEVEL WIND, DETERMINE SECTOR IN WHICH TO TAKE |
| 90 |
!* THE VARIANCE AND SET INDICATOR FOR CRITICAL LEVELS. |
| 91 |
|
| 92 |
|
| 93 |
|
| 94 |
DO 2006 jk = klev, 1, -1 |
| 95 |
DO 2007 jl = 1, klon |
| 96 |
IF (ktest(jl)==1) THEN |
| 97 |
zhcrit(jl,jk) = amax1(ppic(jl)-pmea(jl),100.) |
| 98 |
zhgeo = pgeom1(jl,jk)/rg |
| 99 |
ll1(jl,jk) = (zhgeo>zhcrit(jl,jk)) |
| 100 |
IF (ll1(jl,jk) .NEQV. ll1(jl,jk+1)) THEN |
| 101 |
iknub(jl) = jk |
| 102 |
END IF |
| 103 |
END IF |
| 104 |
2007 CONTINUE |
| 105 |
2006 CONTINUE |
| 106 |
|
| 107 |
DO 2010 jl = 1, klon |
| 108 |
IF (ktest(jl)==1) THEN |
| 109 |
iknub(jl) = max(iknub(jl),klev/2) |
| 110 |
iknul(jl) = max(iknul(jl),2*klev/3) |
| 111 |
IF (iknub(jl)>nktopg) iknub(jl) = nktopg |
| 112 |
IF (iknub(jl)==nktopg) iknul(jl) = klev |
| 113 |
IF (iknub(jl)==iknul(jl)) iknub(jl) = iknul(jl) - 1 |
| 114 |
END IF |
| 115 |
2010 CONTINUE |
| 116 |
|
| 117 |
! do 2011 jl=1,klon |
| 118 |
! IF(KTEST(JL).EQ.1) THEN |
| 119 |
! print *,' iknul= ',iknul(jl),' iknub=',iknub(jl) |
| 120 |
! ENDIF |
| 121 |
!2011 continue |
| 122 |
|
| 123 |
! PRINT *,' DANS OROLIFT: 2010' |
| 124 |
|
| 125 |
DO 223 jk = klev, 2, -1 |
| 126 |
DO 222 jl = 1, klon |
| 127 |
zrho(jl,jk) = 2.*paphm1(jl,jk)*zcons1/(ptm1(jl,jk)+ptm1(jl,jk-1)) |
| 128 |
222 CONTINUE |
| 129 |
223 CONTINUE |
| 130 |
! PRINT *,' DANS OROLIFT: 223' |
| 131 |
|
| 132 |
!******************************************************************** |
| 133 |
|
| 134 |
!* DEFINE LOW LEVEL FLOW |
| 135 |
! ------------------- |
| 136 |
DO 2115 jk = klev, 1, -1 |
| 137 |
DO 2116 jl = 1, klon |
| 138 |
IF (ktest(jl)==1) THEN |
| 139 |
IF (jk>=iknub(jl) .AND. jk<=iknul(jl)) THEN |
| 140 |
pulow(jl) = pulow(jl) + pum1(jl,jk)*(paphm1(jl,jk+1)-paphm1(jl, & |
| 141 |
jk)) |
| 142 |
pvlow(jl) = pvlow(jl) + pvm1(jl,jk)*(paphm1(jl,jk+1)-paphm1(jl, & |
| 143 |
jk)) |
| 144 |
zrho(jl,klev+1) = zrho(jl,klev+1) + zrho(jl,jk)*(paphm1(jl,jk+1) & |
| 145 |
-paphm1(jl,jk)) |
| 146 |
END IF |
| 147 |
END IF |
| 148 |
2116 CONTINUE |
| 149 |
2115 CONTINUE |
| 150 |
DO 2110 jl = 1, klon |
| 151 |
IF (ktest(jl)==1) THEN |
| 152 |
pulow(jl) = pulow(jl)/(paphm1(jl,iknul(jl)+1)-paphm1(jl,iknub(jl))) |
| 153 |
pvlow(jl) = pvlow(jl)/(paphm1(jl,iknul(jl)+1)-paphm1(jl,iknub(jl))) |
| 154 |
zrho(jl,klev+1) = zrho(jl,klev+1)/(paphm1(jl,iknul(jl)+1)-paphm1(jl, & |
| 155 |
iknub(jl))) |
| 156 |
END IF |
| 157 |
2110 CONTINUE |
| 158 |
|
| 159 |
|
| 160 |
200 CONTINUE |
| 161 |
|
| 162 |
!*********************************************************** |
| 163 |
|
| 164 |
!* 3. COMPUTE MOUNTAIN LIFT |
| 165 |
|
| 166 |
300 CONTINUE |
| 167 |
|
| 168 |
DO 301 jl = 1, klon |
| 169 |
IF (ktest(jl)==1) THEN |
| 170 |
ztau(jl,klev+1) = -gklift*zrho(jl,klev+1)*2.*romega*2*pvaror(jl)*sin & |
| 171 |
(zpi/180.*plat(jl))*pvlow(jl) |
| 172 |
ztav(jl,klev+1) = gklift*zrho(jl,klev+1)*2.*romega*2*pvaror(jl)* & |
| 173 |
sin(zpi/180.*plat(jl))*pulow(jl) |
| 174 |
ELSE |
| 175 |
ztau(jl,klev+1) = 0.0 |
| 176 |
ztav(jl,klev+1) = 0.0 |
| 177 |
END IF |
| 178 |
301 CONTINUE |
| 179 |
|
| 180 |
|
| 181 |
!* 4. COMPUTE LIFT PROFILE |
| 182 |
!* -------------------- |
| 183 |
|
| 184 |
|
| 185 |
400 CONTINUE |
| 186 |
|
| 187 |
DO 401 jk = 1, klev |
| 188 |
DO 401 jl = 1, klon |
| 189 |
IF (ktest(jl)==1) THEN |
| 190 |
ztau(jl,jk) = ztau(jl,klev+1)*paphm1(jl,jk)/paphm1(jl,klev+1) |
| 191 |
ztav(jl,jk) = ztav(jl,klev+1)*paphm1(jl,jk)/paphm1(jl,klev+1) |
| 192 |
ELSE |
| 193 |
ztau(jl,jk) = 0.0 |
| 194 |
ztav(jl,jk) = 0.0 |
| 195 |
END IF |
| 196 |
401 CONTINUE |
| 197 |
|
| 198 |
|
| 199 |
!* 5. COMPUTE TENDENCIES. |
| 200 |
!* ------------------- |
| 201 |
IF (lifthigh) THEN |
| 202 |
|
| 203 |
500 CONTINUE |
| 204 |
! PRINT *,' DANS OROLIFT: 500' |
| 205 |
|
| 206 |
! EXPLICIT SOLUTION AT ALL LEVELS |
| 207 |
|
| 208 |
DO 524 jk = 1, klev |
| 209 |
DO 523 jl = 1, klon |
| 210 |
IF (ktest(jl)==1) THEN |
| 211 |
zdelp = paphm1(jl,jk+1) - paphm1(jl,jk) |
| 212 |
zdudt(jl) = -rg*(ztau(jl,jk+1)-ztau(jl,jk))/zdelp |
| 213 |
zdvdt(jl) = -rg*(ztav(jl,jk+1)-ztav(jl,jk))/zdelp |
| 214 |
END IF |
| 215 |
523 CONTINUE |
| 216 |
524 CONTINUE |
| 217 |
|
| 218 |
! PROJECT PERPENDICULARLY TO U NOT TO DESTROY ENERGY |
| 219 |
|
| 220 |
DO 530 jk = 1, klev |
| 221 |
DO 530 jl = 1, klon |
| 222 |
IF (ktest(jl)==1) THEN |
| 223 |
|
| 224 |
zslow = sqrt(pulow(jl)**2+pvlow(jl)**2) |
| 225 |
zsqua = amax1(sqrt(pum1(jl,jk)**2+pvm1(jl,jk)**2),gvsec) |
| 226 |
zscav = -zdudt(jl)*pvm1(jl,jk) + zdvdt(jl)*pum1(jl,jk) |
| 227 |
IF (zsqua>gvsec) THEN |
| 228 |
pvom(jl,jk) = -zscav*pvm1(jl,jk)/zsqua**2 |
| 229 |
pvol(jl,jk) = zscav*pum1(jl,jk)/zsqua**2 |
| 230 |
ELSE |
| 231 |
pvom(jl,jk) = 0.0 |
| 232 |
pvol(jl,jk) = 0.0 |
| 233 |
END IF |
| 234 |
zsqua = sqrt(pum1(jl,jk)**2+pum1(jl,jk)**2) |
| 235 |
IF (zsqua<zslow) THEN |
| 236 |
pvom(jl,jk) = zsqua/zslow*pvom(jl,jk) |
| 237 |
pvol(jl,jk) = zsqua/zslow*pvol(jl,jk) |
| 238 |
END IF |
| 239 |
|
| 240 |
END IF |
| 241 |
530 CONTINUE |
| 242 |
|
| 243 |
! 6. LOW LEVEL LIFT, SEMI IMPLICIT: |
| 244 |
! ---------------------------------- |
| 245 |
|
| 246 |
ELSE |
| 247 |
|
| 248 |
DO 601 jl = 1, klon |
| 249 |
IF (ktest(jl)==1) THEN |
| 250 |
DO jk = klev, iknub(jl), -1 |
| 251 |
zbet = gklift*2.*romega*sin(zpi/180.*plat(jl))*ztmst* & |
| 252 |
(pgeom1(jl,iknub(jl)-1)-pgeom1(jl,jk))/ & |
| 253 |
(pgeom1(jl,iknub(jl)-1)-pgeom1(jl,klev)) |
| 254 |
zdudt(jl) = -pum1(jl,jk)/ztmst/(1+zbet**2) |
| 255 |
zdvdt(jl) = -pvm1(jl,jk)/ztmst/(1+zbet**2) |
| 256 |
pvom(jl,jk) = zbet**2*zdudt(jl) - zbet*zdvdt(jl) |
| 257 |
pvol(jl,jk) = zbet*zdudt(jl) + zbet**2*zdvdt(jl) |
| 258 |
END DO |
| 259 |
END IF |
| 260 |
601 CONTINUE |
| 261 |
|
| 262 |
END IF |
| 263 |
|
| 264 |
RETURN |
| 265 |
END |
Parent Directory
| 
Revision Log