- Timestamp:
- 2020-11-27T17:26:33+01:00 (4 years ago)
- Location:
- NEMO/branches/2020/tickets_icb_1900
- Files:
-
- 2 edited
-
. (modified) (1 prop)
-
src/OCE/ZDF/zdfiwm.F90 (modified) (9 diffs)
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NEMO/branches/2020/tickets_icb_1900
- Property svn:externals
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NEMO/branches/2020/tickets_icb_1900/src/OCE/ZDF/zdfiwm.F90
r13237 r13899 140 140 !!---------------------------------------------------------------------- 141 141 ! 142 ! !* Set to zero the 1st and last vertical levels of appropriate variables 143 zemx_iwm (:,:,1) = 0._wp ; zemx_iwm (:,:,jpk) = 0._wp 144 zav_ratio(:,:,1) = 0._wp ; zav_ratio(:,:,jpk) = 0._wp 145 zav_wave (:,:,1) = 0._wp ; zav_wave (:,:,jpk) = 0._wp 142 ! 143 ! Set to zero the 1st and last vertical levels of appropriate variables 144 IF( iom_use("emix_iwm") ) THEN 145 DO_2D( 0, 0, 0, 0 ) 146 zemx_iwm (ji,jj,1) = 0._wp ; zemx_iwm (ji,jj,jpk) = 0._wp 147 END_2D 148 ENDIF 149 IF( iom_use("av_ratio") ) THEN 150 DO_2D( 0, 0, 0, 0 ) 151 zav_ratio(ji,jj,1) = 0._wp ; zav_ratio(ji,jj,jpk) = 0._wp 152 END_2D 153 ENDIF 154 IF( iom_use("av_wave") .OR. sn_cfctl%l_prtctl ) THEN 155 DO_2D( 0, 0, 0, 0 ) 156 zav_wave (ji,jj,1) = 0._wp ; zav_wave (ji,jj,jpk) = 0._wp 157 END_2D 158 ENDIF 146 159 ! 147 160 ! ! ----------------------------- ! … … 151 164 ! !* Critical slope mixing: distribute energy over the time-varying ocean depth, 152 165 ! using an exponential decay from the seafloor. 153 DO_2D _11_11166 DO_2D( 0, 0, 0, 0 ) ! part independent of the level 154 167 zhdep(ji,jj) = gdepw_0(ji,jj,mbkt(ji,jj)+1) ! depth of the ocean 155 168 zfact(ji,jj) = rho0 * ( 1._wp - EXP( -zhdep(ji,jj) / hcri_iwm(ji,jj) ) ) … … 157 170 END_2D 158 171 !!gm gde3w ==>>> check for ssh taken into account.... seem OK gde3w_n=gdept(:,:,:,Kmm) - ssh(:,:,Kmm) 159 DO_3D _11_11( 2, jpkm1 )172 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) ! complete with the level-dependent part 160 173 IF ( zfact(ji,jj) == 0._wp .OR. wmask(ji,jj,jk) == 0._wp ) THEN ! optimization 161 174 zemx_iwm(ji,jj,jk) = 0._wp … … 177 190 CASE ( 1 ) ! Dissipation scales as N (recommended) 178 191 ! 179 zfact(:,:) = 0._wp180 DO jk = 2, jpkm1 ! part independent of the level181 zfact(:,:) = &182 & zfact(:,:) + &183 & e3w(:,:,jk,Kmm) * SQRT( MAX( 0._wp, rn2(:,:,jk) ) ) * wmask(:,:,jk)184 END DO185 ! 186 DO_2D _11_11192 DO_2D( 0, 0, 0, 0 ) 193 zfact(ji,jj) = 0._wp 194 END_2D 195 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) ! part independent of the level 196 zfact(ji,jj) = zfact(ji,jj) + e3w(ji,jj,jk,Kmm) * SQRT( MAX( 0._wp, rn2(ji,jj,jk) ) ) * wmask(ji,jj,jk) 197 END_3D 198 ! 199 DO_2D( 0, 0, 0, 0 ) 187 200 IF( zfact(ji,jj) /= 0 ) zfact(ji,jj) = epyc_iwm(ji,jj) / ( rho0 * zfact(ji,jj) ) 188 201 END_2D 189 202 ! 190 DO jk = 2, jpkm1! complete with the level-dependent part191 zemx_iwm( :,:,jk) = zemx_iwm(:,:,jk) + zfact(:,:) * SQRT( MAX( 0._wp, rn2(:,:,jk) ) ) * wmask(:,:,jk)192 END DO203 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) ! complete with the level-dependent part 204 zemx_iwm(ji,jj,jk) = zemx_iwm(ji,jj,jk) + zfact(ji,jj) * SQRT( MAX( 0._wp, rn2(ji,jj,jk) ) ) * wmask(ji,jj,jk) 205 END_3D 193 206 ! 194 207 CASE ( 2 ) ! Dissipation scales as N^2 195 208 ! 196 zfact(:,:) = 0._wp 197 DO jk = 2, jpkm1 ! part independent of the level 198 zfact(:,:) = zfact(:,:) + e3w(:,:,jk,Kmm) * MAX( 0._wp, rn2(:,:,jk) ) * wmask(:,:,jk) 199 END DO 200 ! 201 DO_2D_11_11 209 DO_2D( 0, 0, 0, 0 ) 210 zfact(ji,jj) = 0._wp 211 END_2D 212 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) ! part independent of the level 213 zfact(ji,jj) = zfact(ji,jj) + e3w(ji,jj,jk,Kmm) * MAX( 0._wp, rn2(ji,jj,jk) ) * wmask(ji,jj,jk) 214 END_3D 215 ! 216 DO_2D( 0, 0, 0, 0 ) 202 217 IF( zfact(ji,jj) /= 0 ) zfact(ji,jj) = epyc_iwm(ji,jj) / ( rho0 * zfact(ji,jj) ) 203 218 END_2D 204 219 ! 205 DO jk = 2, jpkm1! complete with the level-dependent part206 zemx_iwm( :,:,jk) = zemx_iwm(:,:,jk) + zfact(:,:) * MAX( 0._wp, rn2(:,:,jk) ) * wmask(:,:,jk)207 END DO220 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) ! complete with the level-dependent part 221 zemx_iwm(ji,jj,jk) = zemx_iwm(ji,jj,jk) + zfact(ji,jj) * MAX( 0._wp, rn2(ji,jj,jk) ) * wmask(ji,jj,jk) 222 END_3D 208 223 ! 209 224 END SELECT … … 212 227 ! !* ocean depth as proportional to rn2 * exp(-z_wkb/rn_hbot) 213 228 ! 214 zwkb (:,:,:) = 0._wp 215 zfact(:,:) = 0._wp 216 DO jk = 2, jpkm1 217 zfact(:,:) = zfact(:,:) + e3w(:,:,jk,Kmm) * SQRT( MAX( 0._wp, rn2(:,:,jk) ) ) * wmask(:,:,jk) 218 zwkb(:,:,jk) = zfact(:,:) 219 END DO 220 !!gm even better: 221 ! DO jk = 2, jpkm1 222 ! zwkb(:,:) = zwkb(:,:) + e3w(:,:,jk,Kmm) * SQRT( MAX( 0._wp, rn2(:,:,jk) ) ) 223 ! END DO 224 ! zfact(:,:) = zwkb(:,:,jpkm1) 225 !!gm or just use zwkb(k=jpk-1) instead of zfact... 226 !!gm 227 ! 228 DO_3D_11_11( 2, jpkm1 ) 229 DO_2D( 0, 0, 0, 0 ) 230 zwkb(ji,jj,1) = 0._wp 231 END_2D 232 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) 233 zwkb(ji,jj,jk) = zwkb(ji,jj,jk-1) + e3w(ji,jj,jk,Kmm) * SQRT( MAX( 0._wp, rn2(ji,jj,jk) ) ) * wmask(ji,jj,jk) 234 END_3D 235 DO_2D( 0, 0, 0, 0 ) 236 zfact(ji,jj) = zwkb(ji,jj,jpkm1) 237 END_2D 238 ! 239 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) 229 240 IF( zfact(ji,jj) /= 0 ) zwkb(ji,jj,jk) = zhdep(ji,jj) * ( zfact(ji,jj) - zwkb(ji,jj,jk) ) & 230 241 & * wmask(ji,jj,jk) / zfact(ji,jj) 231 242 END_3D 232 zwkb(:,:,1) = zhdep(:,:) * wmask(:,:,1) 233 ! 234 DO_3D_11_11( 2, jpkm1 ) 235 IF ( rn2(ji,jj,jk) <= 0._wp .OR. wmask(ji,jj,jk) == 0._wp ) THEN ! optimization 243 DO_2D( 0, 0, 0, 0 ) 244 zwkb (ji,jj,1) = zhdep(ji,jj) * wmask(ji,jj,1) 245 END_2D 246 ! 247 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) 248 IF ( rn2(ji,jj,jk) <= 0._wp .OR. wmask(ji,jj,jk) == 0._wp ) THEN ! optimization: EXP coast a lot 236 249 zweight(ji,jj,jk) = 0._wp 237 250 ELSE … … 241 254 END_3D 242 255 ! 243 zfact(:,:) = 0._wp 244 DO jk = 2, jpkm1 ! part independent of the level 245 zfact(:,:) = zfact(:,:) + zweight(:,:,jk) 246 END DO 247 ! 248 DO_2D_11_11 256 DO_2D( 0, 0, 0, 0 ) 257 zfact(ji,jj) = 0._wp 258 END_2D 259 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) ! part independent of the level 260 zfact(ji,jj) = zfact(ji,jj) + zweight(ji,jj,jk) 261 END_3D 262 ! 263 DO_2D( 0, 0, 0, 0 ) 249 264 IF( zfact(ji,jj) /= 0 ) zfact(ji,jj) = ebot_iwm(ji,jj) / ( rho0 * zfact(ji,jj) ) 250 265 END_2D 251 266 ! 252 DO jk = 2, jpkm1! complete with the level-dependent part253 zemx_iwm( :,:,jk) = zemx_iwm(:,:,jk) + zweight(:,:,jk) * zfact(:,:) * wmask(:,:,jk) &254 & / ( gde3w(:,:,jk) - gde3w(:,:,jk-1) )255 !!gm use of e3t( :,:,:,Kmm) just above?256 END DO267 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) ! complete with the level-dependent part 268 zemx_iwm(ji,jj,jk) = zemx_iwm(ji,jj,jk) + zweight(ji,jj,jk) * zfact(ji,jj) * wmask(ji,jj,jk) & 269 & / ( gde3w(ji,jj,jk) - gde3w(ji,jj,jk-1) ) 270 !!gm use of e3t(ji,jj,:,Kmm) just above? 271 END_3D 257 272 ! 258 273 !!gm this is to be replaced by just a constant value znu=1.e-6 m2/s 259 274 ! Calculate molecular kinematic viscosity 260 znu_t(:,:,:) = 1.e-4_wp * ( 17.91_wp - 0.53810_wp * ts(:,:,:,jp_tem,Kmm) + 0.00694_wp * ts(:,:,:,jp_tem,Kmm) * ts(:,:,:,jp_tem,Kmm) & 261 & + 0.02305_wp * ts(:,:,:,jp_sal,Kmm) ) * tmask(:,:,:) * r1_rho0 262 DO jk = 2, jpkm1 263 znu_w(:,:,jk) = 0.5_wp * ( znu_t(:,:,jk-1) + znu_t(:,:,jk) ) * wmask(:,:,jk) 264 END DO 275 DO_3D( 0, 0, 0, 0, 1, jpkm1 ) 276 znu_t(ji,jj,jk) = 1.e-4_wp * ( 17.91_wp - 0.53810_wp * ts(ji,jj,jk,jp_tem,Kmm) & 277 & + 0.00694_wp * ts(ji,jj,jk,jp_tem,Kmm) * ts(ji,jj,jk,jp_tem,Kmm) & 278 & + 0.02305_wp * ts(ji,jj,jk,jp_sal,Kmm) ) * tmask(ji,jj,jk) * r1_rho0 279 END_3D 280 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) 281 znu_w(ji,jj,jk) = 0.5_wp * ( znu_t(ji,jj,jk-1) + znu_t(ji,jj,jk) ) * wmask(ji,jj,jk) 282 END_3D 265 283 !!gm end 266 284 ! 267 285 ! Calculate turbulence intensity parameter Reb 268 DO jk = 2, jpkm1269 zReb( :,:,jk) = zemx_iwm(:,:,jk) / MAX( 1.e-20_wp, znu_w(:,:,jk) * rn2(:,:,jk) )270 END DO286 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) 287 zReb(ji,jj,jk) = zemx_iwm(ji,jj,jk) / MAX( 1.e-20_wp, znu_w(ji,jj,jk) * rn2(ji,jj,jk) ) 288 END_3D 271 289 ! 272 290 ! Define internal wave-induced diffusivity 273 DO jk = 2, jpkm1274 zav_wave( :,:,jk) = znu_w(:,:,jk) * zReb(:,:,jk) * r1_6 ! This corresponds to a constant mixing efficiency of 1/6275 END DO276 ! 277 IF( ln_mevar ) THEN ! Variable mixing efficiency case : modify zav_wave in the278 DO_3D _11_11( 2, jpkm1 )291 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) 292 zav_wave(ji,jj,jk) = znu_w(ji,jj,jk) * zReb(ji,jj,jk) * r1_6 ! This corresponds to a constant mixing efficiency of 1/6 293 END_3D 294 ! 295 IF( ln_mevar ) THEN ! Variable mixing efficiency case : modify zav_wave in the 296 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) ! energetic (Reb > 480) and buoyancy-controlled (Reb <10.224 ) regimes 279 297 IF( zReb(ji,jj,jk) > 480.00_wp ) THEN 280 298 zav_wave(ji,jj,jk) = 3.6515_wp * znu_w(ji,jj,jk) * SQRT( zReb(ji,jj,jk) ) … … 285 303 ENDIF 286 304 ! 287 DO jk = 2, jpkm1! Bound diffusivity by molecular value and 100 cm2/s288 zav_wave( :,:,jk) = MIN( MAX( 1.4e-7_wp, zav_wave(:,:,jk) ), 1.e-2_wp ) * wmask(:,:,jk)289 END DO305 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) ! Bound diffusivity by molecular value and 100 cm2/s 306 zav_wave(ji,jj,jk) = MIN( MAX( 1.4e-7_wp, zav_wave(ji,jj,jk) ), 1.e-2_wp ) * wmask(ji,jj,jk) 307 END_3D 290 308 ! 291 309 IF( kt == nit000 ) THEN !* Control print at first time-step: diagnose the energy consumed by zav_wave 292 310 zztmp = 0._wp 293 311 !!gm used of glosum 3D.... 294 DO_3D _11_11(2, jpkm1 )312 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) 295 313 zztmp = zztmp + e3w(ji,jj,jk,Kmm) * e1e2t(ji,jj) & 296 314 & * MAX( 0._wp, rn2(ji,jj,jk) ) * zav_wave(ji,jj,jk) * wmask(ji,jj,jk) * tmask_i(ji,jj) … … 312 330 ! ! ----------------------- ! 313 331 ! 314 IF( ln_tsdiff ) THEN !* Option for differential mixing of salinity and temperature332 IF( ln_tsdiff ) THEN !* Option for differential mixing of salinity and temperature 315 333 ztmp1 = 0.505_wp + 0.495_wp * TANH( 0.92_wp * ( LOG10( 1.e-20_wp ) - 0.60_wp ) ) 316 DO_3D _11_11( 2, jpkm1 )334 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) ! Calculate S/T diffusivity ratio as a function of Reb 317 335 ztmp2 = zReb(ji,jj,jk) * 5._wp * r1_6 318 336 IF ( ztmp2 > 1.e-20_wp .AND. wmask(ji,jj,jk) == 1._wp ) THEN … … 323 341 END_3D 324 342 CALL iom_put( "av_ratio", zav_ratio ) 325 DO jk = 2, jpkm1!* update momentum & tracer diffusivity with wave-driven mixing326 p_avs( :,:,jk) = p_avs(:,:,jk) + zav_wave(:,:,jk) * zav_ratio(:,:,jk)327 p_avt( :,:,jk) = p_avt(:,:,jk) + zav_wave(:,:,jk)328 p_avm( :,:,jk) = p_avm(:,:,jk) + zav_wave(:,:,jk)329 END DO330 ! 331 ELSE !* update momentum & tracer diffusivity with wave-driven mixing332 DO jk = 2, jpkm1333 p_avs( :,:,jk) = p_avs(:,:,jk) + zav_wave(:,:,jk)334 p_avt( :,:,jk) = p_avt(:,:,jk) + zav_wave(:,:,jk)335 p_avm( :,:,jk) = p_avm(:,:,jk) + zav_wave(:,:,jk)336 END DO337 ENDIF 338 339 ! !* output internal wave-driven mixing coefficient343 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) !* update momentum & tracer diffusivity with wave-driven mixing 344 p_avs(ji,jj,jk) = p_avs(ji,jj,jk) + zav_wave(ji,jj,jk) * zav_ratio(ji,jj,jk) 345 p_avt(ji,jj,jk) = p_avt(ji,jj,jk) + zav_wave(ji,jj,jk) 346 p_avm(ji,jj,jk) = p_avm(ji,jj,jk) + zav_wave(ji,jj,jk) 347 END_3D 348 ! 349 ELSE !* update momentum & tracer diffusivity with wave-driven mixing 350 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) 351 p_avs(ji,jj,jk) = p_avs(ji,jj,jk) + zav_wave(ji,jj,jk) 352 p_avt(ji,jj,jk) = p_avt(ji,jj,jk) + zav_wave(ji,jj,jk) 353 p_avm(ji,jj,jk) = p_avm(ji,jj,jk) + zav_wave(ji,jj,jk) 354 END_3D 355 ENDIF 356 357 ! !* output internal wave-driven mixing coefficient 340 358 CALL iom_put( "av_wave", zav_wave ) 341 !* output useful diagnostics: Kz*N^2 ,359 !* output useful diagnostics: Kz*N^2 , 342 360 !!gm Kz*N2 should take into account the ratio avs/avt if it is used.... (see diaar5) 343 ! vertical integral of rho0 * Kz * N^2 , energy density (zemx_iwm)361 ! vertical integral of rho0 * Kz * N^2 , energy density (zemx_iwm) 344 362 IF( iom_use("bflx_iwm") .OR. iom_use("pcmap_iwm") ) THEN 345 363 ALLOCATE( z2d(jpi,jpj) , z3d(jpi,jpj,jpk) ) 346 z3d(:,:,:) = MAX( 0._wp, rn2(:,:,:) ) * zav_wave(:,:,:) 347 z2d(:,:) = 0._wp 348 DO jk = 2, jpkm1 349 z2d(:,:) = z2d(:,:) + e3w(:,:,jk,Kmm) * z3d(:,:,jk) * wmask(:,:,jk) 350 END DO 351 z2d(:,:) = rho0 * z2d(:,:) 352 CALL iom_put( "bflx_iwm", z3d ) 364 ! Initialisation for iom_put 365 DO_2D( 0, 0, 0, 0 ) 366 z3d(ji,jj,1) = 0._wp ; z3d(ji,jj,jpk) = 0._wp 367 END_2D 368 z3d( 1:nn_hls,:,:) = 0._wp ; z3d(:, 1:nn_hls,:) = 0._wp 369 z3d(jpi-nn_hls+1:jpi ,:,:) = 0._wp ; z3d(:,jpj-nn_hls+1: jpj,:) = 0._wp 370 z2d( 1:nn_hls,: ) = 0._wp ; z2d(:, 1:nn_hls ) = 0._wp 371 z2d(jpi-nn_hls+1:jpi ,: ) = 0._wp ; z2d(:,jpj-nn_hls+1: jpj ) = 0._wp 372 373 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) 374 z3d(ji,jj,jk) = MAX( 0._wp, rn2(ji,jj,jk) ) * zav_wave(ji,jj,jk) 375 END_3D 376 DO_2D( 0, 0, 0, 0 ) 377 z2d(ji,jj) = 0._wp 378 END_2D 379 DO_3D( 0, 0, 0, 0, 2, jpkm1 ) 380 z2d(ji,jj) = z2d(ji,jj) + e3w(ji,jj,jk,Kmm) * z3d(ji,jj,jk) * wmask(ji,jj,jk) 381 END_3D 382 DO_2D( 0, 0, 0, 0 ) 383 z2d(ji,jj) = rho0 * z2d(ji,jj) 384 END_2D 385 CALL iom_put( "bflx_iwm", z3d ) 353 386 CALL iom_put( "pcmap_iwm", z2d ) 354 387 DEALLOCATE( z2d , z3d )
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