1 |
guez |
3 |
|
2 |
guez |
81 |
! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/advz.F,v 1.2 2005/05/25 13:10:09 |
3 |
|
|
! fairhead Exp $ |
4 |
guez |
3 |
|
5 |
guez |
81 |
SUBROUTINE advz(limit, dtz, w, sm, s0, sx, sy, sz) |
6 |
|
|
USE dimens_m |
7 |
|
|
USE paramet_m |
8 |
|
|
USE comconst |
9 |
|
|
USE disvert_m |
10 |
|
|
IMPLICIT NONE |
11 |
guez |
3 |
|
12 |
guez |
81 |
! CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC |
13 |
|
|
! C |
14 |
|
|
! first-order moments (FOM) advection of tracer in Z direction C |
15 |
|
|
! C |
16 |
|
|
! Source : Pascal Simon (Meteo,CNRM) C |
17 |
|
|
! Adaptation : A.Armengaud (LGGE) juin 94 C |
18 |
|
|
! C |
19 |
|
|
! C |
20 |
|
|
! sont des arguments d'entree pour le s-pg... C |
21 |
|
|
! C |
22 |
|
|
! dq est l'argument de sortie pour le s-pg C |
23 |
|
|
! C |
24 |
|
|
! CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC |
25 |
guez |
3 |
|
26 |
guez |
81 |
! parametres principaux du modele |
27 |
guez |
3 |
|
28 |
|
|
|
29 |
guez |
81 |
! Arguments : |
30 |
|
|
! ----------- |
31 |
|
|
! dtz : frequence fictive d'appel du transport |
32 |
|
|
! w : flux de masse en z en Pa.m2.s-1 |
33 |
guez |
3 |
|
34 |
guez |
81 |
INTEGER ntra |
35 |
|
|
PARAMETER (ntra=1) |
36 |
guez |
3 |
|
37 |
guez |
81 |
REAL, INTENT (IN) :: dtz |
38 |
|
|
REAL w(iip1, jjp1, llm) |
39 |
guez |
3 |
|
40 |
guez |
81 |
! moments: SM total mass in each grid box |
41 |
|
|
! S0 mass of tracer in each grid box |
42 |
|
|
! Si 1rst order moment in i direction |
43 |
guez |
3 |
|
44 |
guez |
81 |
REAL sm(iip1, jjp1, llm), s0(iip1, jjp1, llm, ntra) |
45 |
|
|
REAL sx(iip1, jjp1, llm, ntra), sy(iip1, jjp1, llm, ntra), & |
46 |
|
|
sz(iip1, jjp1, llm, ntra) |
47 |
guez |
3 |
|
48 |
|
|
|
49 |
guez |
81 |
! Local : |
50 |
|
|
! ------- |
51 |
guez |
3 |
|
52 |
guez |
81 |
! mass fluxes across the boundaries (UGRI,VGRI,WGRI) |
53 |
|
|
! mass fluxes in kg |
54 |
|
|
! declaration : |
55 |
guez |
3 |
|
56 |
guez |
81 |
REAL wgri(iip1, jjp1, 0:llm) |
57 |
guez |
3 |
|
58 |
|
|
|
59 |
guez |
81 |
! the moments F are used as temporary storage for |
60 |
|
|
! portions of grid boxes in transit at the current latitude |
61 |
guez |
3 |
|
62 |
guez |
81 |
REAL fm(iim, llm) |
63 |
|
|
REAL f0(iim, llm, ntra), fx(iim, llm, ntra) |
64 |
|
|
REAL fy(iim, llm, ntra), fz(iim, llm, ntra) |
65 |
|
|
|
66 |
|
|
! work arrays |
67 |
|
|
|
68 |
|
|
REAL alf(iim), alf1(iim), alfq(iim), alf1q(iim) |
69 |
|
|
REAL temptm ! Just temporal variable |
70 |
|
|
REAL sqi, sqf |
71 |
|
|
|
72 |
|
|
LOGICAL limit |
73 |
|
|
INTEGER lon, lat, niv |
74 |
|
|
INTEGER i, j, jv, k, l, lp |
75 |
|
|
|
76 |
|
|
lon = iim |
77 |
|
|
lat = jjp1 |
78 |
|
|
niv = llm |
79 |
|
|
|
80 |
|
|
! *** Test : diag de la qqtite totale de traceur |
81 |
|
|
! dans l'atmosphere avant l'advection en z |
82 |
|
|
sqi = 0. |
83 |
|
|
sqf = 0. |
84 |
|
|
|
85 |
|
|
DO l = 1, llm |
86 |
|
|
DO j = 1, jjp1 |
87 |
|
|
DO i = 1, iim |
88 |
|
|
! IM 240305 sqi = sqi + S0(i,j,l,9) |
89 |
|
|
sqi = sqi + s0(i, j, l, ntra) |
90 |
|
|
END DO |
91 |
|
|
END DO |
92 |
|
|
END DO |
93 |
|
|
PRINT *, '-------- DIAG DANS ADVZ - ENTREE ---------' |
94 |
|
|
PRINT *, 'sqi=', sqi |
95 |
|
|
|
96 |
|
|
! ----------------------------------------------------------------- |
97 |
|
|
! Interface : adaptation nouveau modele |
98 |
|
|
! ------------------------------------- |
99 |
|
|
|
100 |
|
|
! Conversion du flux de masse en kg.s-1 |
101 |
|
|
|
102 |
|
|
DO l = 1, llm |
103 |
|
|
DO j = 1, jjp1 |
104 |
|
|
DO i = 1, iip1 |
105 |
|
|
! wgri (i,j,llm+1-l) = w (i,j,l) / g |
106 |
|
|
wgri(i, j, llm+1-l) = w(i, j, l) |
107 |
|
|
! wgri (i,j,0) = 0. ! a detruire ult. |
108 |
|
|
! wgri (i,j,l) = 0.1 ! w (i,j,l) |
109 |
|
|
! wgri (i,j,llm) = 0. ! a detruire ult. |
110 |
|
|
END DO |
111 |
|
|
END DO |
112 |
|
|
END DO |
113 |
|
|
DO j = 1, jjp1 |
114 |
|
|
DO i = 1, iip1 |
115 |
|
|
wgri(i, j, 0) = 0. |
116 |
|
|
END DO |
117 |
|
|
END DO |
118 |
|
|
|
119 |
|
|
! ----------------------------------------------------------------- |
120 |
|
|
|
121 |
|
|
! start here |
122 |
|
|
! boucle sur les latitudes |
123 |
|
|
|
124 |
|
|
DO k = 1, lat |
125 |
|
|
|
126 |
|
|
! place limits on appropriate moments before transport |
127 |
|
|
! (if flux-limiting is to be applied) |
128 |
|
|
|
129 |
|
|
IF (.NOT. limit) GO TO 101 |
130 |
|
|
|
131 |
|
|
DO jv = 1, ntra |
132 |
|
|
DO l = 1, niv |
133 |
|
|
DO i = 1, lon |
134 |
|
|
sz(i, k, l, jv) = sign(amin1(amax1(s0(i,k,l,jv), & |
135 |
|
|
0.),abs(sz(i,k,l,jv))), sz(i,k,l,jv)) |
136 |
|
|
END DO |
137 |
|
|
END DO |
138 |
|
|
END DO |
139 |
|
|
|
140 |
|
|
101 CONTINUE |
141 |
|
|
|
142 |
|
|
! boucle sur les niveaux intercouches de 1 a NIV-1 |
143 |
|
|
! (flux nul au sommet L=0 et a la base L=NIV) |
144 |
|
|
|
145 |
|
|
! calculate flux and moments between adjacent boxes |
146 |
|
|
! (flux from LP to L if WGRI(L).lt.0, from L to LP if WGRI(L).gt.0) |
147 |
|
|
! 1- create temporary moments/masses for partial boxes in transit |
148 |
|
|
! 2- reajusts moments remaining in the box |
149 |
|
|
|
150 |
|
|
DO l = 1, niv - 1 |
151 |
|
|
lp = l + 1 |
152 |
|
|
|
153 |
|
|
DO i = 1, lon |
154 |
|
|
|
155 |
|
|
IF (wgri(i,k,l)<0.) THEN |
156 |
|
|
fm(i, l) = -wgri(i, k, l)*dtz |
157 |
|
|
alf(i) = fm(i, l)/sm(i, k, lp) |
158 |
|
|
sm(i, k, lp) = sm(i, k, lp) - fm(i, l) |
159 |
|
|
ELSE |
160 |
|
|
fm(i, l) = wgri(i, k, l)*dtz |
161 |
|
|
alf(i) = fm(i, l)/sm(i, k, l) |
162 |
|
|
sm(i, k, l) = sm(i, k, l) - fm(i, l) |
163 |
|
|
END IF |
164 |
|
|
|
165 |
|
|
alfq(i) = alf(i)*alf(i) |
166 |
|
|
alf1(i) = 1. - alf(i) |
167 |
|
|
alf1q(i) = alf1(i)*alf1(i) |
168 |
|
|
|
169 |
|
|
END DO |
170 |
|
|
|
171 |
|
|
DO jv = 1, ntra |
172 |
|
|
DO i = 1, lon |
173 |
|
|
|
174 |
|
|
IF (wgri(i,k,l)<0.) THEN |
175 |
|
|
|
176 |
|
|
f0(i, l, jv) = alf(i)*(s0(i,k,lp,jv)-alf1(i)*sz(i,k,lp,jv)) |
177 |
|
|
fz(i, l, jv) = alfq(i)*sz(i, k, lp, jv) |
178 |
|
|
fx(i, l, jv) = alf(i)*sx(i, k, lp, jv) |
179 |
|
|
fy(i, l, jv) = alf(i)*sy(i, k, lp, jv) |
180 |
|
|
|
181 |
|
|
s0(i, k, lp, jv) = s0(i, k, lp, jv) - f0(i, l, jv) |
182 |
|
|
sz(i, k, lp, jv) = alf1q(i)*sz(i, k, lp, jv) |
183 |
|
|
sx(i, k, lp, jv) = sx(i, k, lp, jv) - fx(i, l, jv) |
184 |
|
|
sy(i, k, lp, jv) = sy(i, k, lp, jv) - fy(i, l, jv) |
185 |
|
|
|
186 |
|
|
ELSE |
187 |
|
|
|
188 |
|
|
f0(i, l, jv) = alf(i)*(s0(i,k,l,jv)+alf1(i)*sz(i,k,l,jv)) |
189 |
|
|
fz(i, l, jv) = alfq(i)*sz(i, k, l, jv) |
190 |
|
|
fx(i, l, jv) = alf(i)*sx(i, k, l, jv) |
191 |
|
|
fy(i, l, jv) = alf(i)*sy(i, k, l, jv) |
192 |
|
|
|
193 |
|
|
s0(i, k, l, jv) = s0(i, k, l, jv) - f0(i, l, jv) |
194 |
|
|
sz(i, k, l, jv) = alf1q(i)*sz(i, k, l, jv) |
195 |
|
|
sx(i, k, l, jv) = sx(i, k, l, jv) - fx(i, l, jv) |
196 |
|
|
sy(i, k, l, jv) = sy(i, k, l, jv) - fy(i, l, jv) |
197 |
|
|
|
198 |
|
|
END IF |
199 |
|
|
|
200 |
|
|
END DO |
201 |
|
|
END DO |
202 |
|
|
|
203 |
|
|
END DO |
204 |
|
|
|
205 |
|
|
! puts the temporary moments Fi into appropriate neighboring boxes |
206 |
|
|
|
207 |
|
|
DO l = 1, niv - 1 |
208 |
|
|
lp = l + 1 |
209 |
|
|
|
210 |
|
|
DO i = 1, lon |
211 |
|
|
|
212 |
|
|
IF (wgri(i,k,l)<0.) THEN |
213 |
|
|
sm(i, k, l) = sm(i, k, l) + fm(i, l) |
214 |
|
|
alf(i) = fm(i, l)/sm(i, k, l) |
215 |
|
|
ELSE |
216 |
|
|
sm(i, k, lp) = sm(i, k, lp) + fm(i, l) |
217 |
|
|
alf(i) = fm(i, l)/sm(i, k, lp) |
218 |
|
|
END IF |
219 |
|
|
|
220 |
|
|
alf1(i) = 1. - alf(i) |
221 |
|
|
alfq(i) = alf(i)*alf(i) |
222 |
|
|
alf1q(i) = alf1(i)*alf1(i) |
223 |
|
|
|
224 |
|
|
END DO |
225 |
|
|
|
226 |
|
|
DO jv = 1, ntra |
227 |
|
|
DO i = 1, lon |
228 |
|
|
|
229 |
|
|
IF (wgri(i,k,l)<0.) THEN |
230 |
|
|
|
231 |
|
|
temptm = -alf(i)*s0(i, k, l, jv) + alf1(i)*f0(i, l, jv) |
232 |
|
|
s0(i, k, l, jv) = s0(i, k, l, jv) + f0(i, l, jv) |
233 |
|
|
sz(i, k, l, jv) = alf(i)*fz(i, l, jv) + alf1(i)*sz(i, k, l, jv) + & |
234 |
|
|
3.*temptm |
235 |
|
|
sx(i, k, l, jv) = sx(i, k, l, jv) + fx(i, l, jv) |
236 |
|
|
sy(i, k, l, jv) = sy(i, k, l, jv) + fy(i, l, jv) |
237 |
|
|
|
238 |
|
|
ELSE |
239 |
|
|
|
240 |
|
|
temptm = alf(i)*s0(i, k, lp, jv) - alf1(i)*f0(i, l, jv) |
241 |
|
|
s0(i, k, lp, jv) = s0(i, k, lp, jv) + f0(i, l, jv) |
242 |
|
|
sz(i, k, lp, jv) = alf(i)*fz(i, l, jv) + & |
243 |
|
|
alf1(i)*sz(i, k, lp, jv) + 3.*temptm |
244 |
|
|
sx(i, k, lp, jv) = sx(i, k, lp, jv) + fx(i, l, jv) |
245 |
|
|
sy(i, k, lp, jv) = sy(i, k, lp, jv) + fy(i, l, jv) |
246 |
|
|
|
247 |
|
|
END IF |
248 |
|
|
|
249 |
|
|
END DO |
250 |
|
|
END DO |
251 |
|
|
|
252 |
|
|
END DO |
253 |
|
|
|
254 |
|
|
! fin de la boucle principale sur les latitudes |
255 |
|
|
|
256 |
|
|
END DO |
257 |
|
|
|
258 |
|
|
! *** ------------------- bouclage cyclique en X ------------ |
259 |
|
|
|
260 |
|
|
! DO l = 1,llm |
261 |
|
|
! DO j = 1,jjp1 |
262 |
|
|
! SM(iip1,j,l) = SM(1,j,l) |
263 |
|
|
! S0(iip1,j,l,ntra) = S0(1,j,l,ntra) |
264 |
|
|
! sx(iip1,j,l,ntra) = sx(1,j,l,ntra) |
265 |
|
|
! sy(iip1,j,l,ntra) = sy(1,j,l,ntra) |
266 |
|
|
! sz(iip1,j,l,ntra) = sz(1,j,l,ntra) |
267 |
|
|
! ENDDO |
268 |
|
|
! ENDDO |
269 |
|
|
|
270 |
|
|
! ------------------------------------------------------------- |
271 |
|
|
! *** Test : diag de la qqtite totale de traceur |
272 |
|
|
! dans l'atmosphere avant l'advection en z |
273 |
|
|
DO l = 1, llm |
274 |
|
|
DO j = 1, jjp1 |
275 |
|
|
DO i = 1, iim |
276 |
|
|
! IM 240305 sqf = sqf + S0(i,j,l,9) |
277 |
|
|
sqf = sqf + s0(i, j, l, ntra) |
278 |
|
|
END DO |
279 |
|
|
END DO |
280 |
|
|
END DO |
281 |
|
|
PRINT *, '-------- DIAG DANS ADVZ - SORTIE ---------' |
282 |
|
|
PRINT *, 'sqf=', sqf |
283 |
|
|
|
284 |
|
|
! ------------------------------------------------------------- |
285 |
|
|
RETURN |
286 |
|
|
END SUBROUTINE advz |
287 |
|
|
! _______________________________________________________________ |
288 |
|
|
! _______________________________________________________________ |