1 | ! |
---|
2 | ! $Id: aaam_bud.F 1403 2010-07-01 09:02:53Z fairhead $ |
---|
3 | ! |
---|
4 | subroutine aaam_bud (iam,nlon,nlev,rjour,rsec, & |
---|
5 | & rea,rg,ome, & |
---|
6 | & plat,plon,phis, & |
---|
7 | & dragu,liftu,phyu, & |
---|
8 | & dragv,liftv,phyv, & |
---|
9 | & p, u, v, & |
---|
10 | & aam, torsfc) |
---|
11 | !c |
---|
12 | use dimphy |
---|
13 | implicit none |
---|
14 | !c====================================================================== |
---|
15 | !c Auteur(s): F.Lott (LMD/CNRS) date: 20031020 |
---|
16 | !c Object: Compute different terms of the axial AAAM Budget. |
---|
17 | !C No outputs, every AAM quantities are written on the IAM |
---|
18 | !C File. |
---|
19 | !c |
---|
20 | !c Modif : I.Musat (LMD/CNRS) date : 20041020 |
---|
21 | !c Outputs : axial components of wind AAM "aam" and total surface torque "torsfc", |
---|
22 | !c but no write in the iam file. |
---|
23 | !c |
---|
24 | !C WARNING: Only valid for regular rectangular grids. |
---|
25 | !C REMARK: CALL DANS PHYSIQ AFTER lift_noro: |
---|
26 | !C CALL aaam_bud (27,klon,klev,rjourvrai,gmtime, |
---|
27 | !C C ra,rg,romega, |
---|
28 | !C C rlat,rlon,pphis, |
---|
29 | !C C zustrdr,zustrli,zustrph, |
---|
30 | !C C zvstrdr,zvstrli,zvstrph, |
---|
31 | !C C paprs,u,v) |
---|
32 | !C |
---|
33 | !C====================================================================== |
---|
34 | !c Explicit Arguments: |
---|
35 | !c ================== |
---|
36 | !c iam-----input-I-File number where AAMs and torques are written |
---|
37 | !c It is a formatted file that has been opened |
---|
38 | !c in physiq.F |
---|
39 | !c nlon----input-I-Total number of horizontal points that get into physics |
---|
40 | !c nlev----input-I-Number of vertical levels |
---|
41 | !c rjour -R-Jour compte depuis le debut de la simu (run.def) |
---|
42 | !c rsec -R-Seconde de la journee |
---|
43 | !c rea -R-Earth radius |
---|
44 | !c rg -R-gravity constant |
---|
45 | !c ome -R-Earth rotation rate |
---|
46 | !c plat ---input-R-Latitude en degres |
---|
47 | !c plon ---input-R-Longitude en degres |
---|
48 | !c phis ---input-R-Geopotential at the ground |
---|
49 | !c dragu---input-R-orodrag stress (zonal) |
---|
50 | !c liftu---input-R-orolift stress (zonal) |
---|
51 | !c phyu----input-R-Stress total de la physique (zonal) |
---|
52 | !c dragv---input-R-orodrag stress (Meridional) |
---|
53 | !c liftv---input-R-orolift stress (Meridional) |
---|
54 | !c phyv----input-R-Stress total de la physique (Meridional) |
---|
55 | !c p-------input-R-Pressure (Pa) at model half levels |
---|
56 | !c u-------input-R-Horizontal wind (m/s) |
---|
57 | !c v-------input-R-Meridional wind (m/s) |
---|
58 | !c aam-----output-R-Axial Wind AAM (=raam(3)) |
---|
59 | !c torsfc--output-R-Total surface torque (=tmou(3)+tsso(3)+tbls(3)) |
---|
60 | !c |
---|
61 | !c Implicit Arguments: |
---|
62 | !c =================== |
---|
63 | !c |
---|
64 | !c iim--common-I: Number of longitude intervals |
---|
65 | !c jjm--common-I: Number of latitude intervals |
---|
66 | !c klon-common-I: Number of points seen by the physics |
---|
67 | !c iim*(jjm-1)+2 for instance |
---|
68 | !c klev-common-I: Number of vertical layers |
---|
69 | !c====================================================================== |
---|
70 | !c Local Variables: |
---|
71 | !c ================ |
---|
72 | !c dlat-----R: Latitude increment (Radians) |
---|
73 | !c dlon-----R: Longitude increment (Radians) |
---|
74 | !c raam ---R: Wind AAM (3 Components, 1 & 2 Equatoriales; 3 Axiale) |
---|
75 | !c oaam ---R: Mass AAM (3 Components, 1 & 2 Equatoriales; 3 Axiale) |
---|
76 | !c tmou-----R: Resolved Mountain torque (3 components) |
---|
77 | !c tsso-----R: Parameterised Moutain drag torque (3 components) |
---|
78 | !c tbls-----R: Parameterised Boundary layer torque (3 components) |
---|
79 | !c |
---|
80 | !c LOCAL ARRAY: |
---|
81 | !c =========== |
---|
82 | !c zs ---R: Topographic height |
---|
83 | !c ps ---R: Surface Pressure |
---|
84 | !c ub ---R: Barotropic wind zonal |
---|
85 | !c vb ---R: Barotropic wind meridional |
---|
86 | !c zlat ---R: Latitude in radians |
---|
87 | !c zlon ---R: Longitude in radians |
---|
88 | !c====================================================================== |
---|
89 | |
---|
90 | #include "dimensions.h" |
---|
91 | !ccc#include "dimphy.h" |
---|
92 | !c |
---|
93 | !c ARGUMENTS |
---|
94 | !c |
---|
95 | INTEGER iam,nlon,nlev |
---|
96 | REAL, intent(in):: rjour,rsec,rea,rg,ome |
---|
97 | REAL plat(nlon),plon(nlon),phis(nlon) |
---|
98 | REAL dragu(nlon),liftu(nlon),phyu(nlon) |
---|
99 | REAL dragv(nlon),liftv(nlon),phyv(nlon) |
---|
100 | REAL p(nlon,nlev+1), u(nlon,nlev), v(nlon,nlev) |
---|
101 | !c |
---|
102 | !c Variables locales: |
---|
103 | !c |
---|
104 | INTEGER i,j,k,l |
---|
105 | REAL xpi,hadley,hadday |
---|
106 | REAL dlat,dlon |
---|
107 | REAL raam(3),oaam(3),tmou(3),tsso(3),tbls(3) |
---|
108 | integer iax |
---|
109 | !IM ajout aam, torsfc |
---|
110 | !c aam = composante axiale du Wind AAM raam |
---|
111 | !c torsfc = composante axiale de (tmou+tsso+tbls) |
---|
112 | REAL aam, torsfc |
---|
113 | |
---|
114 | REAL ZS(801,401),PS(801,401) |
---|
115 | REAL UB(801,401),VB(801,401) |
---|
116 | REAL SSOU(801,401),SSOV(801,401) |
---|
117 | REAL BLSU(801,401),BLSV(801,401) |
---|
118 | REAL ZLON(801),ZLAT(401) |
---|
119 | |
---|
120 | CHARACTER (LEN=20) :: modname='aaam_bud' |
---|
121 | CHARACTER (LEN=80) :: abort_message |
---|
122 | |
---|
123 | |
---|
124 | !C |
---|
125 | !C PUT AAM QUANTITIES AT ZERO: |
---|
126 | !C |
---|
127 | if(iim+1.gt.801.or.jjm+1.gt.401)then |
---|
128 | abort_message = 'Pb de dimension dans aaam_bud' |
---|
129 | CALL abort_gcm (modname,abort_message,1) |
---|
130 | endif |
---|
131 | |
---|
132 | xpi=acos(-1.) |
---|
133 | hadley=1.e18 |
---|
134 | hadday=1.e18*24.*3600. |
---|
135 | dlat=xpi/REAL(jjm) |
---|
136 | dlon=2.*xpi/REAL(iim) |
---|
137 | |
---|
138 | do iax=1,3 |
---|
139 | oaam(iax)=0. |
---|
140 | raam(iax)=0. |
---|
141 | tmou(iax)=0. |
---|
142 | tsso(iax)=0. |
---|
143 | tbls(iax)=0. |
---|
144 | enddo |
---|
145 | |
---|
146 | !C MOUNTAIN HEIGHT, PRESSURE AND BAROTROPIC WIND: |
---|
147 | |
---|
148 | !C North pole values (j=1): |
---|
149 | |
---|
150 | l=1 |
---|
151 | |
---|
152 | ub(1,1)=0. |
---|
153 | vb(1,1)=0. |
---|
154 | do k=1,nlev |
---|
155 | ub(1,1)=ub(1,1)+u(l,k)*(p(l,k)-p(l,k+1))/rg |
---|
156 | vb(1,1)=vb(1,1)+v(l,k)*(p(l,k)-p(l,k+1))/rg |
---|
157 | enddo |
---|
158 | |
---|
159 | zlat(1)=plat(l)*xpi/180. |
---|
160 | |
---|
161 | do i=1,iim+1 |
---|
162 | |
---|
163 | zs(i,1)=phis(l)/rg |
---|
164 | ps(i,1)=p(l,1) |
---|
165 | ub(i,1)=ub(1,1) |
---|
166 | vb(i,1)=vb(1,1) |
---|
167 | ssou(i,1)=dragu(l)+liftu(l) |
---|
168 | ssov(i,1)=dragv(l)+liftv(l) |
---|
169 | blsu(i,1)=phyu(l)-dragu(l)-liftu(l) |
---|
170 | blsv(i,1)=phyv(l)-dragv(l)-liftv(l) |
---|
171 | |
---|
172 | enddo |
---|
173 | |
---|
174 | |
---|
175 | do j = 2,jjm |
---|
176 | |
---|
177 | !C Values at Greenwich (Periodicity) |
---|
178 | |
---|
179 | zs(iim+1,j)=phis(l+1)/rg |
---|
180 | ps(iim+1,j)=p(l+1,1) |
---|
181 | ssou(iim+1,j)=dragu(l+1)+liftu(l+1) |
---|
182 | ssov(iim+1,j)=dragv(l+1)+liftv(l+1) |
---|
183 | blsu(iim+1,j)=phyu(l+1)-dragu(l+1)-liftu(l+1) |
---|
184 | blsv(iim+1,j)=phyv(l+1)-dragv(l+1)-liftv(l+1) |
---|
185 | zlon(iim+1)=-plon(l+1)*xpi/180. |
---|
186 | zlat(j)=plat(l+1)*xpi/180. |
---|
187 | |
---|
188 | ub(iim+1,j)=0. |
---|
189 | vb(iim+1,j)=0. |
---|
190 | do k=1,nlev |
---|
191 | ub(iim+1,j)=ub(iim+1,j)+u(l+1,k)*(p(l+1,k)-p(l+1,k+1))/rg |
---|
192 | vb(iim+1,j)=vb(iim+1,j)+v(l+1,k)*(p(l+1,k)-p(l+1,k+1))/rg |
---|
193 | enddo |
---|
194 | |
---|
195 | |
---|
196 | do i=1,iim |
---|
197 | |
---|
198 | l=l+1 |
---|
199 | zs(i,j)=phis(l)/rg |
---|
200 | ps(i,j)=p(l,1) |
---|
201 | ssou(i,j)=dragu(l)+liftu(l) |
---|
202 | ssov(i,j)=dragv(l)+liftv(l) |
---|
203 | blsu(i,j)=phyu(l)-dragu(l)-liftu(l) |
---|
204 | blsv(i,j)=phyv(l)-dragv(l)-liftv(l) |
---|
205 | zlon(i)=plon(l)*xpi/180. |
---|
206 | |
---|
207 | ub(i,j)=0. |
---|
208 | vb(i,j)=0. |
---|
209 | do k=1,nlev |
---|
210 | ub(i,j)=ub(i,j)+u(l,k)*(p(l,k)-p(l,k+1))/rg |
---|
211 | vb(i,j)=vb(i,j)+v(l,k)*(p(l,k)-p(l,k+1))/rg |
---|
212 | enddo |
---|
213 | |
---|
214 | enddo |
---|
215 | |
---|
216 | enddo |
---|
217 | |
---|
218 | |
---|
219 | !C South Pole |
---|
220 | |
---|
221 | if (jjm.GT.1) then |
---|
222 | l=l+1 |
---|
223 | ub(1,jjm+1)=0. |
---|
224 | vb(1,jjm+1)=0. |
---|
225 | do k=1,nlev |
---|
226 | ub(1,jjm+1)=ub(1,jjm+1)+u(l,k)*(p(l,k)-p(l,k+1))/rg |
---|
227 | vb(1,jjm+1)=vb(1,jjm+1)+v(l,k)*(p(l,k)-p(l,k+1))/rg |
---|
228 | enddo |
---|
229 | zlat(jjm+1)=plat(l)*xpi/180. |
---|
230 | |
---|
231 | do i=1,iim+1 |
---|
232 | zs(i,jjm+1)=phis(l)/rg |
---|
233 | ps(i,jjm+1)=p(l,1) |
---|
234 | ssou(i,jjm+1)=dragu(l)+liftu(l) |
---|
235 | ssov(i,jjm+1)=dragv(l)+liftv(l) |
---|
236 | blsu(i,jjm+1)=phyu(l)-dragu(l)-liftu(l) |
---|
237 | blsv(i,jjm+1)=phyv(l)-dragv(l)-liftv(l) |
---|
238 | ub(i,jjm+1)=ub(1,jjm+1) |
---|
239 | vb(i,jjm+1)=vb(1,jjm+1) |
---|
240 | enddo |
---|
241 | endif |
---|
242 | |
---|
243 | !C |
---|
244 | !C MOMENT ANGULAIRE |
---|
245 | !C |
---|
246 | DO j=1,jjm |
---|
247 | DO i=1,iim |
---|
248 | |
---|
249 | raam(1)=raam(1)-rea**3*dlon*dlat*0.5* & |
---|
250 | & (cos(zlon(i ))*sin(zlat(j ))*cos(zlat(j ))*ub(i ,j ) & |
---|
251 | & +cos(zlon(i ))*sin(zlat(j+1))*cos(zlat(j+1))*ub(i ,j+1)) & |
---|
252 | & +rea**3*dlon*dlat*0.5* & |
---|
253 | & (sin(zlon(i ))*cos(zlat(j ))*vb(i ,j ) & |
---|
254 | & +sin(zlon(i ))*cos(zlat(j+1))*vb(i ,j+1)) |
---|
255 | |
---|
256 | oaam(1)=oaam(1)-ome*rea**4*dlon*dlat/rg*0.5* & |
---|
257 | & (cos(zlon(i ))*cos(zlat(j ))**2*sin(zlat(j ))*ps(i ,j ) & |
---|
258 | & +cos(zlon(i ))*cos(zlat(j+1))**2*sin(zlat(j+1))*ps(i ,j+1)) |
---|
259 | |
---|
260 | raam(2)=raam(2)-rea**3*dlon*dlat*0.5* & |
---|
261 | & (sin(zlon(i ))*sin(zlat(j ))*cos(zlat(j ))*ub(i ,j ) & |
---|
262 | & +sin(zlon(i ))*sin(zlat(j+1))*cos(zlat(j+1))*ub(i ,j+1)) & |
---|
263 | & -rea**3*dlon*dlat*0.5* & |
---|
264 | & (cos(zlon(i ))*cos(zlat(j ))*vb(i ,j ) & |
---|
265 | & +cos(zlon(i ))*cos(zlat(j+1))*vb(i ,j+1)) |
---|
266 | |
---|
267 | oaam(2)=oaam(2)-ome*rea**4*dlon*dlat/rg*0.5* & |
---|
268 | & (sin(zlon(i ))*cos(zlat(j ))**2*sin(zlat(j ))*ps(i ,j ) & |
---|
269 | & +sin(zlon(i ))*cos(zlat(j+1))**2*sin(zlat(j+1))*ps(i ,j+1)) |
---|
270 | |
---|
271 | raam(3)=raam(3)+rea**3*dlon*dlat*0.5* & |
---|
272 | & (cos(zlat(j))**2*ub(i,j)+cos(zlat(j+1))**2*ub(i,j+1)) |
---|
273 | |
---|
274 | oaam(3)=oaam(3)+ome*rea**4*dlon*dlat/rg*0.5* & |
---|
275 | & (cos(zlat(j))**3*ps(i,j)+cos(zlat(j+1))**3*ps(i,j+1)) |
---|
276 | |
---|
277 | ENDDO |
---|
278 | ENDDO |
---|
279 | |
---|
280 | !C |
---|
281 | !C COUPLE DES MONTAGNES: |
---|
282 | !C |
---|
283 | |
---|
284 | DO j=1,jjm |
---|
285 | DO i=1,iim |
---|
286 | tmou(1)=tmou(1)-rea**2*dlon*0.5*sin(zlon(i)) & |
---|
287 | & *(zs(i,j)-zs(i,j+1)) & |
---|
288 | & *(cos(zlat(j+1))*ps(i,j+1)+cos(zlat(j))*ps(i,j)) |
---|
289 | tmou(2)=tmou(2)+rea**2*dlon*0.5*cos(zlon(i)) & |
---|
290 | & *(zs(i,j)-zs(i,j+1)) & |
---|
291 | & *(cos(zlat(j+1))*ps(i,j+1)+cos(zlat(j))*ps(i,j)) |
---|
292 | ENDDO |
---|
293 | ENDDO |
---|
294 | |
---|
295 | DO j=2,jjm |
---|
296 | DO i=1,iim |
---|
297 | tmou(1)=tmou(1)+rea**2*dlat*0.5*sin(zlat(j)) & |
---|
298 | & *(zs(i+1,j)-zs(i,j)) & |
---|
299 | & *(cos(zlon(i+1))*ps(i+1,j)+cos(zlon(i))*ps(i,j)) |
---|
300 | tmou(2)=tmou(2)+rea**2*dlat*0.5*sin(zlat(j)) & |
---|
301 | & *(zs(i+1,j)-zs(i,j)) & |
---|
302 | & *(sin(zlon(i+1))*ps(i+1,j)+sin(zlon(i))*ps(i,j)) |
---|
303 | tmou(3)=tmou(3)-rea**2*dlat*0.5* & |
---|
304 | & cos(zlat(j))*(zs(i+1,j)-zs(i,j))*(ps(i+1,j)+ps(i,j)) |
---|
305 | ENDDO |
---|
306 | ENDDO |
---|
307 | |
---|
308 | !C |
---|
309 | !C COUPLES DES DIFFERENTES FRICTION AU SOL: |
---|
310 | !C |
---|
311 | l=1 |
---|
312 | DO j=2,jjm |
---|
313 | DO i=1,iim |
---|
314 | l=l+1 |
---|
315 | tsso(1)=tsso(1)-rea**3*cos(zlat(j))*dlon*dlat* & |
---|
316 | & ssou(i,j) *sin(zlat(j))*cos(zlon(i)) & |
---|
317 | & +rea**3*cos(zlat(j))*dlon*dlat* & |
---|
318 | & ssov(i,j) *sin(zlon(i)) |
---|
319 | |
---|
320 | tsso(2)=tsso(2)-rea**3*cos(zlat(j))*dlon*dlat* & |
---|
321 | & ssou(i,j) *sin(zlat(j))*sin(zlon(i)) & |
---|
322 | & -rea**3*cos(zlat(j))*dlon*dlat* & |
---|
323 | & ssov(i,j) *cos(zlon(i)) |
---|
324 | |
---|
325 | tsso(3)=tsso(3)+rea**3*cos(zlat(j))*dlon*dlat* & |
---|
326 | & ssou(i,j) *cos(zlat(j)) |
---|
327 | |
---|
328 | tbls(1)=tbls(1)-rea**3*cos(zlat(j))*dlon*dlat* & |
---|
329 | & blsu(i,j) *sin(zlat(j))*cos(zlon(i)) & |
---|
330 | & +rea**3*cos(zlat(j))*dlon*dlat* & |
---|
331 | & blsv(i,j) *sin(zlon(i)) |
---|
332 | |
---|
333 | tbls(2)=tbls(2)-rea**3*cos(zlat(j))*dlon*dlat* & |
---|
334 | & blsu(i,j) *sin(zlat(j))*sin(zlon(i)) & |
---|
335 | & -rea**3*cos(zlat(j))*dlon*dlat* & |
---|
336 | & blsv(i,j) *cos(zlon(i)) |
---|
337 | |
---|
338 | tbls(3)=tbls(3)+rea**3*cos(zlat(j))*dlon*dlat* & |
---|
339 | & blsu(i,j) *cos(zlat(j)) |
---|
340 | |
---|
341 | ENDDO |
---|
342 | ENDDO |
---|
343 | |
---|
344 | |
---|
345 | !c write(*,*) 'AAM',rsec, |
---|
346 | !c write(*,*) 'AAM',rjour+rsec/86400., |
---|
347 | !c c raam(3)/hadday,oaam(3)/hadday, |
---|
348 | !c c tmou(3)/hadley,tsso(3)/hadley,tbls(3)/hadley |
---|
349 | |
---|
350 | !c write(iam,100)rjour+rsec/86400., |
---|
351 | !c c raam(1)/hadday,oaam(1)/hadday, |
---|
352 | !c c tmou(1)/hadley,tsso(1)/hadley,tbls(1)/hadley, |
---|
353 | !c c raam(2)/hadday,oaam(2)/hadday, |
---|
354 | !c c tmou(2)/hadley,tsso(2)/hadley,tbls(2)/hadley, |
---|
355 | !c c raam(3)/hadday,oaam(3)/hadday, |
---|
356 | !c c tmou(3)/hadley,tsso(3)/hadley,tbls(3)/hadley |
---|
357 | 100 format(F12.5,15(1x,F12.5)) |
---|
358 | |
---|
359 | !c write(iam+1,*)((zs(i,j),i=1,iim),j=1,jjm+1) |
---|
360 | !c write(iam+1,*)((ps(i,j),i=1,iim),j=1,jjm+1) |
---|
361 | !c write(iam+1,*)((ub(i,j),i=1,iim),j=1,jjm+1) |
---|
362 | !c write(iam+1,*)((vb(i,j),i=1,iim),j=1,jjm+1) |
---|
363 | !c write(iam+1,*)((ssou(i,j),i=1,iim),j=1,jjm+1) |
---|
364 | !c write(iam+1,*)((ssov(i,j),i=1,iim),j=1,jjm+1) |
---|
365 | !c write(iam+1,*)((blsu(i,j),i=1,iim),j=1,jjm+1) |
---|
366 | !c write(iam+1,*)((blsv(i,j),i=1,iim),j=1,jjm+1) |
---|
367 | !c |
---|
368 | aam=raam(3) |
---|
369 | torsfc= tmou(3)+tsso(3)+tbls(3) |
---|
370 | !c |
---|
371 | RETURN |
---|
372 | END |
---|