Changeset 14382
- Timestamp:
- 2021-02-03T14:12:29+01:00 (4 years ago)
- Location:
- NEMO/branches/2021/ticket2581_trunk_icb_speeding_ticket
- Files:
-
- 4 edited
-
cfgs/SHARED/namelist_ref (modified) (1 diff)
-
src/OCE/ICB/icbdia.F90 (modified) (5 diffs)
-
src/OCE/ICB/icbdyn.F90 (modified) (7 diffs)
-
src/OCE/ICB/icbutl.F90 (modified) (1 diff)
Legend:
- Unmodified
- Added
- Removed
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NEMO/branches/2021/ticket2581_trunk_icb_speeding_ticket/cfgs/SHARED/namelist_ref
r14255 r14382 644 644 rn_test_box = 108.0, 116.0, -66.0, -58.0 645 645 ln_use_calving = .false. ! Use calving data even when nn_test_icebergs > 0 646 rn_speed_limit = 0. ! CFL speed limit for a berg 646 rn_speed_limit = 0. ! CFL speed limit for a berg (safe value is 0.4, see #2581) 647 647 ! 648 648 ln_M2016 = .false. ! use Merino et al. (2016) modification (use of 3d ocean data instead of only sea surface data) -
NEMO/branches/2021/ticket2581_trunk_icb_speeding_ticket/src/OCE/ICB/icbdia.F90
r10570 r14382 86 86 INTEGER :: nbergs_start, nbergs_end, nbergs_calved 87 87 INTEGER :: nbergs_melted 88 INTEGER :: nspeeding_tickets 88 INTEGER :: nspeeding_tickets, nspeeding_tickets_all 89 89 INTEGER , DIMENSION(nclasses) :: nbergs_calved_by_class 90 90 … … 125 125 nbergs_calved_by_class(:) = 0 126 126 nspeeding_tickets = 0 127 nspeeding_tickets_all = 0 127 128 stored_heat_end = 0._wp 128 129 floating_heat_end = 0._wp … … 271 272 CALL mpp_sum( 'icbdia', nsumbuf(1:nclasses+4), nclasses+4 ) 272 273 ! 273 nbergs_end = nsumbuf(1)274 nbergs_calved = nsumbuf(2)275 nbergs_melted = nsumbuf(3)276 nspeeding_tickets = nsumbuf(4)274 nbergs_end = nsumbuf(1) 275 nbergs_calved = nsumbuf(2) 276 nbergs_melted = nsumbuf(3) 277 nspeeding_tickets_all = nsumbuf(4) 277 278 DO ik = 1,nclasses 278 279 nbergs_calved_by_class(ik)= nsumbuf(4+ik) … … 329 330 IF (nn_verbose_level > 0) THEN 330 331 WRITE( numicb, '("calved by class = ",i6,20(",",i6))') (nbergs_calved_by_class(ik),ik=1,nclasses) 331 IF( nspeeding_tickets > 0 ) WRITE( numicb, '("speeding tickets issued = ",i6)') nspeeding_tickets 332 IF( nspeeding_tickets_all > 0 ) THEN 333 WRITE( numicb, '("speeding tickets issued (this domain) = ",i6)') nspeeding_tickets 334 WRITE( numicb, '("speeding tickets issued (all domains) = ",i6)') nspeeding_tickets_all 335 END IF 332 336 ENDIF 333 337 ! … … 338 342 nbergs_calved_by_class(:) = 0 339 343 nspeeding_tickets = 0 344 nspeeding_tickets_all = 0 340 345 stored_heat_start = stored_heat_end 341 346 floating_heat_start = floating_heat_end -
NEMO/branches/2021/ticket2581_trunk_icb_speeding_ticket/src/OCE/ICB/icbdyn.F90
r14030 r14382 85 85 86 86 ! !** A1 = A(X1,V1) 87 CALL icb_accel( berg , zxi1, ze1, zuvel1, zuvel1, zax1, &88 & zyj1, ze2, zvvel1, zvvel1, zay1, zdt_2 )87 CALL icb_accel( kt, berg , zxi1, ze1, zuvel1, zuvel1, zax1, & 88 & zyj1, ze2, zvvel1, zvvel1, zay1, zdt_2, 0.5_wp ) 89 89 ! 90 90 zu1 = zuvel1 / ze1 !** V1 in d(i,j)/dt … … 102 102 103 103 ! !** A2 = A(X2,V2) 104 CALL icb_accel( berg , zxi2, ze1, zuvel2, zuvel1, zax2, &105 & zyj2, ze2, zvvel2, zvvel1, zay2, zdt_2 )104 CALL icb_accel( kt, berg , zxi2, ze1, zuvel2, zuvel1, zax2, & 105 & zyj2, ze2, zvvel2, zvvel1, zay2, zdt_2, 0.5_wp ) 106 106 ! 107 107 zu2 = zuvel2 / ze1 !** V2 in d(i,j)/dt … … 114 114 zyj3 = zyj1 + zdt_2 * zv2 ; zvvel3 = zvvel1 + zdt_2 * zay2 115 115 ! 116 CALL icb_ground( berg, zxi3, zxi1, zu 3, &117 & zyj3, zyj1, zv 3, ll_bounced )116 CALL icb_ground( berg, zxi3, zxi1, zu2, & 117 & zyj3, zyj1, zv2, ll_bounced ) 118 118 119 119 ! !** A3 = A(X3,V3) 120 CALL icb_accel( berg , zxi3, ze1, zuvel3, zuvel1, zax3, &121 & zyj3, ze2, zvvel3, zvvel1, zay3, zdt )120 CALL icb_accel( kt, berg , zxi3, ze1, zuvel3, zuvel1, zax3, & 121 & zyj3, ze2, zvvel3, zvvel1, zay3, zdt, 1._wp ) 122 122 ! 123 123 zu3 = zuvel3 / ze1 !** V3 in d(i,j)/dt … … 130 130 zyj4 = zyj1 + zdt * zv3 ; zvvel4 = zvvel1 + zdt * zay3 131 131 132 CALL icb_ground( berg, zxi4, zxi1, zu 4, &133 & zyj4, zyj1, zv 4, ll_bounced )132 CALL icb_ground( berg, zxi4, zxi1, zu3, & 133 & zyj4, zyj1, zv3, ll_bounced ) 134 134 135 135 ! !** A4 = A(X4,V4) 136 CALL icb_accel( berg , zxi4, ze1, zuvel4, zuvel1, zax4, &137 & zyj4, ze2, zvvel4, zvvel1, zay4, zdt )136 CALL icb_accel( kt, berg , zxi4, ze1, zuvel4, zuvel1, zax4, & 137 & zyj4, ze2, zvvel4, zvvel1, zay4, zdt, 1._wp ) 138 138 139 139 zu4 = zuvel4 / ze1 !** V4 in d(i,j)/dt … … 255 255 256 256 257 SUBROUTINE icb_accel( berg , pxi, pe1, puvel, puvel0, pax,&258 & pyj, pe2, pvvel, pvvel0, pay, pdt)257 SUBROUTINE icb_accel( kt, berg , pxi, pe1, puvel, puvel0, pax, & 258 & pyj, pe2, pvvel, pvvel0, pay, pdt, pcfl_scale ) 259 259 !!---------------------------------------------------------------------- 260 260 !! *** ROUTINE icb_accel *** … … 265 265 !!---------------------------------------------------------------------- 266 266 TYPE(iceberg ), POINTER, INTENT(in ) :: berg ! berg 267 INTEGER , INTENT(in ) :: kt ! time step 268 REAL(wp) , INTENT(in ) :: pcfl_scale 267 269 REAL(wp) , INTENT(in ) :: pxi , pyj ! berg position in (i,j) referential 268 270 REAL(wp) , INTENT(in ) :: puvel , pvvel ! berg velocity [m/s] … … 404 406 zspeed = SQRT( zuveln*zuveln + zvveln*zvveln ) ! Speed of berg 405 407 IF( zspeed > 0._wp ) THEN 406 zloc_dx = MIN( pe1, pe2 ) ! minimum grid spacing 407 zspeed_new = zloc_dx / pdt * rn_speed_limit ! Speed limit as a factor of dx / dt 408 zloc_dx = MIN( pe1, pe2 ) ! minimum grid spacing 409 ! cfl scale is function of the RK4 step 410 zspeed_new = zloc_dx / pdt * rn_speed_limit * pcfl_scale ! Speed limit as a factor of dx / dt 408 411 IF( zspeed_new < zspeed ) THEN 409 zuveln = zuveln * ( zspeed_new / zspeed ) ! Scale velocity to reduce speed 410 zvveln = zvveln * ( zspeed_new / zspeed ) ! without changing the direction 412 zuveln = zuveln * ( zspeed_new / zspeed ) ! Scale velocity to reduce speed 413 zvveln = zvveln * ( zspeed_new / zspeed ) ! without changing the direction 414 pax = (zuveln - puvel0)/pdt 415 pay = (zvveln - pvvel0)/pdt 416 ! 417 ! print speeding ticket 418 IF (nn_verbose_level > 0) THEN 419 WRITE(numicb, 9200) 'icb speeding : ',kt, nknberg, zspeed, & 420 & pxi, pyj, zuo, zvo, zua, zva, zui, zvi 421 9200 FORMAT(a,i9,i6,f9.2,1x,4(1x,2f9.2)) 422 END IF 423 ! 411 424 CALL icb_dia_speed() 412 425 ENDIF -
NEMO/branches/2021/ticket2581_trunk_icb_speeding_ticket/src/OCE/ICB/icbutl.F90
r14118 r14382 320 320 ! 321 321 IF ( ierr > 0 ) THEN 322 WRITE(numout,*) 'bottom left corner T point out of bound' 323 WRITE(numout,*) pi, kii, mig( 1 ), mig(jpi) 324 WRITE(numout,*) pj, kij, mjg( 1 ), mjg(jpj) 325 WRITE(numout,*) pmsk 326 CALL ctl_stop('STOP','icb_utl_bilin_h: an icebergs coordinates is out of valid range (out of bound error)') 322 WRITE(numicb,*) 'bottom left corner T point out of bound' 323 WRITE(numicb,*) pi, kii, mig( 1 ), mig(jpi) 324 WRITE(numicb,*) pj, kij, mjg( 1 ), mjg(jpj) 325 WRITE(numicb,*) pmsk 326 CALL FLUSH(numicb) 327 CALL ctl_stop('STOP','icb_utl_bilin_e: an icebergs coordinates is out of valid range (out of bound error).' , & 328 & 'This can be fixed using rn_speed_limit=0.4 in &namberg.' , & 329 & 'More details in the corresponding iceberg.stat file (nn_verbose_level > 0).' ) 327 330 END IF 328 331 END IF
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