Changeset 12377 for NEMO/trunk/src/OCE/ZDF/zdfiwm.F90
- Timestamp:
- 2020-02-12T15:39:06+01:00 (4 years ago)
- Location:
- NEMO/trunk
- Files:
-
- 2 edited
Legend:
- Unmodified
- Added
- Removed
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NEMO/trunk
- Property svn:externals
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old new 3 3 ^/utils/build/mk@HEAD mk 4 4 ^/utils/tools@HEAD tools 5 ^/vendors/AGRIF/dev @HEAD ext/AGRIF5 ^/vendors/AGRIF/dev_r11615_ENHANCE-04_namelists_as_internalfiles_agrif@HEAD ext/AGRIF 6 6 ^/vendors/FCM@HEAD ext/FCM 7 7 ^/vendors/IOIPSL@HEAD ext/IOIPSL
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- Property svn:externals
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NEMO/trunk/src/OCE/ZDF/zdfiwm.F90
r11536 r12377 49 49 50 50 !! * Substitutions 51 # include " vectopt_loop_substitute.h90"51 # include "do_loop_substitute.h90" 52 52 !!---------------------------------------------------------------------- 53 53 !! NEMO/OCE 4.0 , NEMO Consortium (2018) … … 69 69 70 70 71 SUBROUTINE zdf_iwm( kt, p_avm, p_avt, p_avs )71 SUBROUTINE zdf_iwm( kt, Kmm, p_avm, p_avt, p_avs ) 72 72 !!---------------------------------------------------------------------- 73 73 !! *** ROUTINE zdf_iwm *** … … 118 118 !!---------------------------------------------------------------------- 119 119 INTEGER , INTENT(in ) :: kt ! ocean time step 120 INTEGER , INTENT(in ) :: Kmm ! time level index 120 121 REAL(wp), DIMENSION(:,:,:) , INTENT(inout) :: p_avm ! momentum Kz (w-points) 121 122 REAL(wp), DIMENSION(:,:,:) , INTENT(inout) :: p_avt, p_avs ! tracer Kz (w-points) … … 148 149 ! !* Critical slope mixing: distribute energy over the time-varying ocean depth, 149 150 ! using an exponential decay from the seafloor. 150 DO jj = 1, jpj ! part independent of the level 151 DO ji = 1, jpi 152 zhdep(ji,jj) = gdepw_0(ji,jj,mbkt(ji,jj)+1) ! depth of the ocean 153 zfact(ji,jj) = rau0 * ( 1._wp - EXP( -zhdep(ji,jj) / hcri_iwm(ji,jj) ) ) 154 IF( zfact(ji,jj) /= 0._wp ) zfact(ji,jj) = ecri_iwm(ji,jj) / zfact(ji,jj) 155 END DO 156 END DO 157 !!gm gde3w ==>>> check for ssh taken into account.... seem OK gde3w_n=gdept_n - sshn 158 DO jk = 2, jpkm1 ! complete with the level-dependent part 159 DO jj = 1, jpj 160 DO ji = 1, jpi 161 IF ( zfact(ji,jj) == 0._wp .OR. wmask(ji,jj,jk) == 0._wp ) THEN ! optimization 162 zemx_iwm(ji,jj,jk) = 0._wp 163 ELSE 164 zemx_iwm(ji,jj,jk) = zfact(ji,jj) * ( EXP( ( gde3w_n(ji,jj,jk ) - zhdep(ji,jj) ) / hcri_iwm(ji,jj) ) & 165 & - EXP( ( gde3w_n(ji,jj,jk-1) - zhdep(ji,jj) ) / hcri_iwm(ji,jj) ) ) & 166 & / ( gde3w_n(ji,jj,jk) - gde3w_n(ji,jj,jk-1) ) 167 ENDIF 168 END DO 169 END DO 170 !!gm delta(gde3w_n) = e3t_n !! Please verify the grid-point position w versus t-point 151 DO_2D_11_11 152 zhdep(ji,jj) = gdepw_0(ji,jj,mbkt(ji,jj)+1) ! depth of the ocean 153 zfact(ji,jj) = rau0 * ( 1._wp - EXP( -zhdep(ji,jj) / hcri_iwm(ji,jj) ) ) 154 IF( zfact(ji,jj) /= 0._wp ) zfact(ji,jj) = ecri_iwm(ji,jj) / zfact(ji,jj) 155 END_2D 156 !!gm gde3w ==>>> check for ssh taken into account.... seem OK gde3w_n=gdept(:,:,:,Kmm) - ssh(:,:,Kmm) 157 DO_3D_11_11( 2, jpkm1 ) 158 IF ( zfact(ji,jj) == 0._wp .OR. wmask(ji,jj,jk) == 0._wp ) THEN ! optimization 159 zemx_iwm(ji,jj,jk) = 0._wp 160 ELSE 161 zemx_iwm(ji,jj,jk) = zfact(ji,jj) * ( EXP( ( gde3w(ji,jj,jk ) - zhdep(ji,jj) ) / hcri_iwm(ji,jj) ) & 162 & - EXP( ( gde3w(ji,jj,jk-1) - zhdep(ji,jj) ) / hcri_iwm(ji,jj) ) ) & 163 & / ( gde3w(ji,jj,jk) - gde3w(ji,jj,jk-1) ) 164 ENDIF 165 END_3D 166 !!gm delta(gde3w) = e3t(:,:,:,Kmm) !! Please verify the grid-point position w versus t-point 171 167 !!gm it seems to me that only 1/hcri_iwm is used ==> compute it one for all 172 168 173 END DO174 169 175 170 ! !* Pycnocline-intensified mixing: distribute energy over the time-varying … … 182 177 zfact(:,:) = 0._wp 183 178 DO jk = 2, jpkm1 ! part independent of the level 184 zfact(:,:) = zfact(:,:) + e3w_n(:,:,jk) * SQRT( MAX( 0._wp, rn2(:,:,jk) ) ) * wmask(:,:,jk) 185 END DO 186 ! 187 DO jj = 1, jpj 188 DO ji = 1, jpi 189 IF( zfact(ji,jj) /= 0 ) zfact(ji,jj) = epyc_iwm(ji,jj) / ( rau0 * zfact(ji,jj) ) 190 END DO 191 END DO 179 zfact(:,:) = zfact(:,:) + e3w(:,:,jk,Kmm) * SQRT( MAX( 0._wp, rn2(:,:,jk) ) ) * wmask(:,:,jk) 180 END DO 181 ! 182 DO_2D_11_11 183 IF( zfact(ji,jj) /= 0 ) zfact(ji,jj) = epyc_iwm(ji,jj) / ( rau0 * zfact(ji,jj) ) 184 END_2D 192 185 ! 193 186 DO jk = 2, jpkm1 ! complete with the level-dependent part … … 199 192 zfact(:,:) = 0._wp 200 193 DO jk = 2, jpkm1 ! part independent of the level 201 zfact(:,:) = zfact(:,:) + e3w_n(:,:,jk) * MAX( 0._wp, rn2(:,:,jk) ) * wmask(:,:,jk) 202 END DO 203 ! 204 DO jj= 1, jpj 205 DO ji = 1, jpi 206 IF( zfact(ji,jj) /= 0 ) zfact(ji,jj) = epyc_iwm(ji,jj) / ( rau0 * zfact(ji,jj) ) 207 END DO 208 END DO 194 zfact(:,:) = zfact(:,:) + e3w(:,:,jk,Kmm) * MAX( 0._wp, rn2(:,:,jk) ) * wmask(:,:,jk) 195 END DO 196 ! 197 DO_2D_11_11 198 IF( zfact(ji,jj) /= 0 ) zfact(ji,jj) = epyc_iwm(ji,jj) / ( rau0 * zfact(ji,jj) ) 199 END_2D 209 200 ! 210 201 DO jk = 2, jpkm1 ! complete with the level-dependent part … … 220 211 zfact(:,:) = 0._wp 221 212 DO jk = 2, jpkm1 222 zfact(:,:) = zfact(:,:) + e3w _n(:,:,jk) * SQRT( MAX( 0._wp, rn2(:,:,jk) ) ) * wmask(:,:,jk)213 zfact(:,:) = zfact(:,:) + e3w(:,:,jk,Kmm) * SQRT( MAX( 0._wp, rn2(:,:,jk) ) ) * wmask(:,:,jk) 223 214 zwkb(:,:,jk) = zfact(:,:) 224 215 END DO 225 216 !!gm even better: 226 217 ! DO jk = 2, jpkm1 227 ! zwkb(:,:) = zwkb(:,:) + e3w _n(:,:,jk) * SQRT( MAX( 0._wp, rn2(:,:,jk) ) )218 ! zwkb(:,:) = zwkb(:,:) + e3w(:,:,jk,Kmm) * SQRT( MAX( 0._wp, rn2(:,:,jk) ) ) 228 219 ! END DO 229 220 ! zfact(:,:) = zwkb(:,:,jpkm1) … … 231 222 !!gm 232 223 ! 233 DO jk = 2, jpkm1 234 DO jj = 1, jpj 235 DO ji = 1, jpi 236 IF( zfact(ji,jj) /= 0 ) zwkb(ji,jj,jk) = zhdep(ji,jj) * ( zfact(ji,jj) - zwkb(ji,jj,jk) ) & 237 & * wmask(ji,jj,jk) / zfact(ji,jj) 238 END DO 239 END DO 240 END DO 224 DO_3D_11_11( 2, jpkm1 ) 225 IF( zfact(ji,jj) /= 0 ) zwkb(ji,jj,jk) = zhdep(ji,jj) * ( zfact(ji,jj) - zwkb(ji,jj,jk) ) & 226 & * wmask(ji,jj,jk) / zfact(ji,jj) 227 END_3D 241 228 zwkb(:,:,1) = zhdep(:,:) * wmask(:,:,1) 242 229 ! 243 DO jk = 2, jpkm1 244 DO jj = 1, jpj 245 DO ji = 1, jpi 246 IF ( rn2(ji,jj,jk) <= 0._wp .OR. wmask(ji,jj,jk) == 0._wp ) THEN ! optimization 247 zweight(ji,jj,jk) = 0._wp 248 ELSE 249 zweight(ji,jj,jk) = rn2(ji,jj,jk) * hbot_iwm(ji,jj) & 250 & * ( EXP( -zwkb(ji,jj,jk) / hbot_iwm(ji,jj) ) - EXP( -zwkb(ji,jj,jk-1) / hbot_iwm(ji,jj) ) ) 251 ENDIF 252 END DO 253 END DO 254 END DO 230 DO_3D_11_11( 2, jpkm1 ) 231 IF ( rn2(ji,jj,jk) <= 0._wp .OR. wmask(ji,jj,jk) == 0._wp ) THEN ! optimization 232 zweight(ji,jj,jk) = 0._wp 233 ELSE 234 zweight(ji,jj,jk) = rn2(ji,jj,jk) * hbot_iwm(ji,jj) & 235 & * ( EXP( -zwkb(ji,jj,jk) / hbot_iwm(ji,jj) ) - EXP( -zwkb(ji,jj,jk-1) / hbot_iwm(ji,jj) ) ) 236 ENDIF 237 END_3D 255 238 ! 256 239 zfact(:,:) = 0._wp … … 259 242 END DO 260 243 ! 261 DO jj = 1, jpj 262 DO ji = 1, jpi 263 IF( zfact(ji,jj) /= 0 ) zfact(ji,jj) = ebot_iwm(ji,jj) / ( rau0 * zfact(ji,jj) ) 264 END DO 265 END DO 244 DO_2D_11_11 245 IF( zfact(ji,jj) /= 0 ) zfact(ji,jj) = ebot_iwm(ji,jj) / ( rau0 * zfact(ji,jj) ) 246 END_2D 266 247 ! 267 248 DO jk = 2, jpkm1 ! complete with the level-dependent part 268 249 zemx_iwm(:,:,jk) = zemx_iwm(:,:,jk) + zweight(:,:,jk) * zfact(:,:) * wmask(:,:,jk) & 269 & / ( gde3w _n(:,:,jk) - gde3w_n(:,:,jk-1) )270 !!gm use of e3t _njust above?250 & / ( gde3w(:,:,jk) - gde3w(:,:,jk-1) ) 251 !!gm use of e3t(:,:,:,Kmm) just above? 271 252 END DO 272 253 ! 273 254 !!gm this is to be replaced by just a constant value znu=1.e-6 m2/s 274 255 ! Calculate molecular kinematic viscosity 275 znu_t(:,:,:) = 1.e-4_wp * ( 17.91_wp - 0.53810_wp * ts n(:,:,:,jp_tem) + 0.00694_wp * tsn(:,:,:,jp_tem) * tsn(:,:,:,jp_tem) &276 & + 0.02305_wp * ts n(:,:,:,jp_sal) ) * tmask(:,:,:) * r1_rau0256 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) & 257 & + 0.02305_wp * ts(:,:,:,jp_sal,Kmm) ) * tmask(:,:,:) * r1_rau0 277 258 DO jk = 2, jpkm1 278 259 znu_w(:,:,jk) = 0.5_wp * ( znu_t(:,:,jk-1) + znu_t(:,:,jk) ) * wmask(:,:,jk) … … 291 272 ! 292 273 IF( ln_mevar ) THEN ! Variable mixing efficiency case : modify zav_wave in the 293 DO jk = 2, jpkm1 ! energetic (Reb > 480) and buoyancy-controlled (Reb <10.224 ) regimes 294 DO jj = 1, jpj 295 DO ji = 1, jpi 296 IF( zReb(ji,jj,jk) > 480.00_wp ) THEN 297 zav_wave(ji,jj,jk) = 3.6515_wp * znu_w(ji,jj,jk) * SQRT( zReb(ji,jj,jk) ) 298 ELSEIF( zReb(ji,jj,jk) < 10.224_wp ) THEN 299 zav_wave(ji,jj,jk) = 0.052125_wp * znu_w(ji,jj,jk) * zReb(ji,jj,jk) * SQRT( zReb(ji,jj,jk) ) 300 ENDIF 301 END DO 302 END DO 303 END DO 274 DO_3D_11_11( 2, jpkm1 ) 275 IF( zReb(ji,jj,jk) > 480.00_wp ) THEN 276 zav_wave(ji,jj,jk) = 3.6515_wp * znu_w(ji,jj,jk) * SQRT( zReb(ji,jj,jk) ) 277 ELSEIF( zReb(ji,jj,jk) < 10.224_wp ) THEN 278 zav_wave(ji,jj,jk) = 0.052125_wp * znu_w(ji,jj,jk) * zReb(ji,jj,jk) * SQRT( zReb(ji,jj,jk) ) 279 ENDIF 280 END_3D 304 281 ENDIF 305 282 ! … … 311 288 zztmp = 0._wp 312 289 !!gm used of glosum 3D.... 313 DO jk = 2, jpkm1 314 DO jj = 1, jpj 315 DO ji = 1, jpi 316 zztmp = zztmp + e3w_n(ji,jj,jk) * e1e2t(ji,jj) & 317 & * MAX( 0._wp, rn2(ji,jj,jk) ) * zav_wave(ji,jj,jk) * wmask(ji,jj,jk) * tmask_i(ji,jj) 318 END DO 319 END DO 320 END DO 290 DO_3D_11_11( 2, jpkm1 ) 291 zztmp = zztmp + e3w(ji,jj,jk,Kmm) * e1e2t(ji,jj) & 292 & * MAX( 0._wp, rn2(ji,jj,jk) ) * zav_wave(ji,jj,jk) * wmask(ji,jj,jk) * tmask_i(ji,jj) 293 END_3D 321 294 CALL mpp_sum( 'zdfiwm', zztmp ) 322 295 zztmp = rau0 * zztmp ! Global integral of rauo * Kz * N^2 = power contributing to mixing … … 337 310 IF( ln_tsdiff ) THEN !* Option for differential mixing of salinity and temperature 338 311 ztmp1 = 0.505_wp + 0.495_wp * TANH( 0.92_wp * ( LOG10( 1.e-20_wp ) - 0.60_wp ) ) 339 DO jk = 2, jpkm1 ! Calculate S/T diffusivity ratio as a function of Reb 340 DO jj = 1, jpj 341 DO ji = 1, jpi 342 ztmp2 = zReb(ji,jj,jk) * 5._wp * r1_6 343 IF ( ztmp2 > 1.e-20_wp .AND. wmask(ji,jj,jk) == 1._wp ) THEN 344 zav_ratio(ji,jj,jk) = 0.505_wp + 0.495_wp * TANH( 0.92_wp * ( LOG10(ztmp2) - 0.60_wp ) ) 345 ELSE 346 zav_ratio(ji,jj,jk) = ztmp1 * wmask(ji,jj,jk) 347 ENDIF 348 END DO 349 END DO 350 END DO 312 DO_3D_11_11( 2, jpkm1 ) 313 ztmp2 = zReb(ji,jj,jk) * 5._wp * r1_6 314 IF ( ztmp2 > 1.e-20_wp .AND. wmask(ji,jj,jk) == 1._wp ) THEN 315 zav_ratio(ji,jj,jk) = 0.505_wp + 0.495_wp * TANH( 0.92_wp * ( LOG10(ztmp2) - 0.60_wp ) ) 316 ELSE 317 zav_ratio(ji,jj,jk) = ztmp1 * wmask(ji,jj,jk) 318 ENDIF 319 END_3D 351 320 CALL iom_put( "av_ratio", zav_ratio ) 352 321 DO jk = 2, jpkm1 !* update momentum & tracer diffusivity with wave-driven mixing … … 374 343 z2d(:,:) = 0._wp 375 344 DO jk = 2, jpkm1 376 z2d(:,:) = z2d(:,:) + e3w _n(:,:,jk) * z3d(:,:,jk) * wmask(:,:,jk)345 z2d(:,:) = z2d(:,:) + e3w(:,:,jk,Kmm) * z3d(:,:,jk) * wmask(:,:,jk) 377 346 END DO 378 347 z2d(:,:) = rau0 * z2d(:,:) … … 383 352 CALL iom_put( "emix_iwm", zemx_iwm ) 384 353 385 IF( ln_ctl) CALL prt_ctl(tab3d_1=zav_wave , clinfo1=' iwm - av_wave: ', tab3d_2=avt, clinfo2=' avt: ', kdim=jpk)354 IF(sn_cfctl%l_prtctl) CALL prt_ctl(tab3d_1=zav_wave , clinfo1=' iwm - av_wave: ', tab3d_2=avt, clinfo2=' avt: ', kdim=jpk) 386 355 ! 387 356 END SUBROUTINE zdf_iwm … … 414 383 !! de Lavergne et al. in prep., 2017 415 384 !!---------------------------------------------------------------------- 416 INTEGER :: ji, jj, jk ! dummy loop indices417 385 INTEGER :: inum ! local integer 418 386 INTEGER :: ios … … 422 390 !!---------------------------------------------------------------------- 423 391 ! 424 REWIND( numnam_ref ) ! Namelist namzdf_iwm in reference namelist : Wave-driven mixing425 392 READ ( numnam_ref, namzdf_iwm, IOSTAT = ios, ERR = 901) 426 393 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namzdf_iwm in reference namelist' ) 427 394 ! 428 REWIND( numnam_cfg ) ! Namelist namzdf_iwm in configuration namelist : Wave-driven mixing429 395 READ ( numnam_cfg, namzdf_iwm, IOSTAT = ios, ERR = 902 ) 430 396 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namzdf_iwm in configuration namelist' )
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