Changeset 15385
- Timestamp:
- 2021-10-15T15:52:48+02:00 (3 years ago)
- Location:
- NEMO/trunk/src/ICE
- Files:
-
- 5 edited
-
icedyn_rhg_evp.F90 (modified) (1 diff)
-
icethd.F90 (modified) (1 diff)
-
icethd_da.F90 (modified) (3 diffs)
-
iceupdate.F90 (modified) (2 diffs)
-
icevar.F90 (modified) (6 diffs)
Legend:
- Unmodified
- Added
- Removed
-
NEMO/trunk/src/ICE/icedyn_rhg_evp.F90
r15375 r15385 134 134 REAL(wp) :: zvCr ! critical ice volume above which ice is landfast 135 135 ! 136 REAL(wp) :: zintb, zintn ! dummy argument137 136 REAL(wp) :: zfac_x, zfac_y 138 REAL(wp) :: zshear, zdum1, zdum2139 137 ! 140 138 REAL(wp), DIMENSION(jpi,jpj) :: zdelta, zp_delt ! delta and P/delta at T points -
NEMO/trunk/src/ICE/icethd.F90
r15374 r15385 182 182 ENDIF 183 183 END_2D 184 CALL lbc_lnk( 'ice cor', u_ice, 'U', -1.0_wp, v_ice, 'V', -1.0_wp )184 CALL lbc_lnk( 'icethd', u_ice, 'U', -1.0_wp, v_ice, 'V', -1.0_wp ) 185 185 ! 186 186 ! convergence tests -
NEMO/trunk/src/ICE/icethd_da.F90
r12489 r15385 109 109 !!--------------------------------------------------------------------- 110 110 INTEGER :: ji ! dummy loop indices 111 REAL(wp) :: zastar, zdfloe, zperi, zwlat, zda 111 REAL(wp) :: zastar, zdfloe, zperi, zwlat, zda, zda_tot 112 112 REAL(wp), PARAMETER :: zdmax = 300._wp 113 113 REAL(wp), PARAMETER :: zcs = 0.66_wp 114 114 REAL(wp), PARAMETER :: zm1 = 3.e-6_wp 115 115 REAL(wp), PARAMETER :: zm2 = 1.36_wp 116 !117 REAL(wp), DIMENSION(jpij) :: zda_tot118 116 !!--------------------------------------------------------------------- 119 117 ! … … 128 126 zwlat = zm1 * ( MAX( 0._wp, sst_1d(ji) - ( t_bo_1d(ji) - rt0 ) ) )**zm2 ! Melt speed rate [m/s] 129 127 ! 130 zda_tot (ji) = MIN( zwlat * zperi * rDt_ice, at_i_1d(ji) )! sea ice concentration decrease (>0)128 zda_tot = MIN( zwlat * zperi * rDt_ice, at_i_1d(ji) ) ! sea ice concentration decrease (>0) 131 129 132 130 ! --- Distribute reduction among ice categories and calculate associated ice-ocean fluxes --- ! … … 134 132 ! decrease of concentration for the category jl 135 133 ! each category contributes to melting in proportion to its concentration 136 zda = MIN( a_i_1d(ji), zda_tot (ji)* a_i_1d(ji) / at_i_1d(ji) )134 zda = MIN( a_i_1d(ji), zda_tot * a_i_1d(ji) / at_i_1d(ji) ) 137 135 138 136 ! Contribution to salt flux -
NEMO/trunk/src/ICE/iceupdate.F90
r14997 r15385 92 92 INTEGER :: ji, jj, jl, jk ! dummy loop indices 93 93 REAL(wp) :: zqsr ! New solar flux received by the ocean 94 REAL(wp), DIMENSION(jpi,jpj) :: z2d ! 2D workspace94 REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: z2d ! 2D workspace 95 95 !!--------------------------------------------------------------------- 96 96 IF( ln_timing ) CALL timing_start('iceupdate') … … 239 239 240 240 IF ( iom_use( 'vfxthin' ) ) THEN ! mass flux from ice growth in open water + thin ice (<20cm) => comparable to observations 241 ALLOCATE( z2d(jpi,jpj) ) 241 242 WHERE( hm_i(:,:) < 0.2 .AND. hm_i(:,:) > 0. ) ; z2d = wfx_bog 242 243 ELSEWHERE ; z2d = 0._wp 243 244 END WHERE 244 245 CALL iom_put( 'vfxthin', wfx_opw + z2d ) 246 DEALLOCATE( z2d ) 245 247 ENDIF 246 248 -
NEMO/trunk/src/ICE/icevar.F90
r15070 r15385 343 343 REAL(wp) :: z1_dS 344 344 REAL(wp) :: ztmp1, ztmp2, zs0, zs 345 REAL(wp), ALLOCATABLE, DIMENSION(:,: ,:) :: z_slope_s, zalpha ! case 2 only345 REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: z_slope_s, zalpha ! case 2 only 346 346 REAL(wp), PARAMETER :: zsi0 = 3.5_wp 347 347 REAL(wp), PARAMETER :: zsi1 = 4.5_wp … … 361 361 CASE( 2 ) ! time varying salinity with linear profile ! 362 362 ! !---------------------------------------------! 363 ! 364 ALLOCATE( z_slope_s(jpi,jpj,jpl) , zalpha(jpi,jpj,jpl) ) 363 z1_dS = 1._wp / ( zsi1 - zsi0 ) 364 ! 365 ALLOCATE( z_slope_s(jpi,jpj) , zalpha(jpi,jpj) ) 365 366 ! 366 367 DO jl = 1, jpl 367 DO jk = 1, nlay_i 368 sz_i(:,:,jk,jl) = s_i(:,:,jl) 369 END DO 370 END DO 371 ! ! Slope of the linear profile 372 WHERE( h_i(:,:,:) > epsi20 ) ; z_slope_s(:,:,:) = 2._wp * s_i(:,:,:) / h_i(:,:,:) 373 ELSEWHERE ; z_slope_s(:,:,:) = 0._wp 374 END WHERE 375 ! 376 z1_dS = 1._wp / ( zsi1 - zsi0 ) 377 DO jl = 1, jpl 368 378 369 DO_2D( nn_hls, nn_hls, nn_hls, nn_hls ) 379 zalpha(ji,jj,jl) = MAX( 0._wp , MIN( ( zsi1 - s_i(ji,jj,jl) ) * z1_dS , 1._wp ) ) 370 ! ! Slope of the linear profile 371 IF( h_i(ji,jj,jl) > epsi20 ) THEN 372 z_slope_s(ji,jj) = 2._wp * s_i(ji,jj,jl) / h_i(ji,jj,jl) 373 ELSE 374 z_slope_s(ji,jj) = 0._wp 375 ENDIF 376 ! 377 zalpha(ji,jj) = MAX( 0._wp , MIN( ( zsi1 - s_i(ji,jj,jl) ) * z1_dS , 1._wp ) ) 380 378 ! ! force a constant profile when SSS too low (Baltic Sea) 381 IF( 2._wp * s_i(ji,jj,jl) >= sss_m(ji,jj) ) zalpha(ji,jj ,jl) = 0._wp379 IF( 2._wp * s_i(ji,jj,jl) >= sss_m(ji,jj) ) zalpha(ji,jj) = 0._wp 382 380 END_2D 383 END DO 384 ! 385 ! Computation of the profile 386 DO jl = 1, jpl 381 ! 382 ! Computation of the profile 387 383 DO_3D( nn_hls, nn_hls, nn_hls, nn_hls, 1, nlay_i ) 388 384 ! ! linear profile with 0 surface value 389 zs0 = z_slope_s(ji,jj ,jl) * ( REAL(jk,wp) - 0.5_wp ) * h_i(ji,jj,jl) * r1_nlay_i390 zs = zalpha(ji,jj ,jl) * zs0 + ( 1._wp - zalpha(ji,jj,jl) ) * s_i(ji,jj,jl) ! weighting the profile385 zs0 = z_slope_s(ji,jj) * ( REAL(jk,wp) - 0.5_wp ) * h_i(ji,jj,jl) * r1_nlay_i 386 zs = zalpha(ji,jj) * zs0 + ( 1._wp - zalpha(ji,jj) ) * s_i(ji,jj,jl) ! weighting the profile 391 387 sz_i(ji,jj,jk,jl) = MIN( rn_simax, MAX( zs, rn_simin ) ) 392 388 END_3D … … 448 444 CASE( 2 ) ! time varying salinity with linear profile ! 449 445 ! !---------------------------------------------! 446 z1_dS = 1._wp / ( zsi1 - zsi0 ) 450 447 ! 451 448 ALLOCATE( z_slope_s(jpij), zalpha(jpij) ) 452 449 ! 453 ! ! Slope of the linear profile454 WHERE( h_i_1d(1:npti) > epsi20 ) ; z_slope_s(1:npti) = 2._wp * s_i_1d(1:npti) / h_i_1d(1:npti)455 ELSEWHERE ; z_slope_s(1:npti) = 0._wp456 END WHERE457 458 z1_dS = 1._wp / ( zsi1 - zsi0 )459 450 DO ji = 1, npti 451 ! ! Slope of the linear profile 452 IF( h_i_1d(ji) > epsi20 ) THEN 453 z_slope_s(ji) = 2._wp * s_i_1d(ji) / h_i_1d(ji) 454 ELSE 455 z_slope_s(ji) = 0._wp 456 ENDIF 457 ! 460 458 zalpha(ji) = MAX( 0._wp , MIN( ( zsi1 - s_i_1d(ji) ) * z1_dS , 1._wp ) ) 461 459 ! ! force a constant profile when SSS too low (Baltic Sea) 462 460 IF( 2._wp * s_i_1d(ji) >= sss_1d(ji) ) zalpha(ji) = 0._wp 461 ! 463 462 END DO 464 463 ! … … 715 714 bv_i (:,:,:) = 0._wp 716 715 DO jl = 1, jpl 717 DO jk = 1, nlay_i718 WHERE( t_i(:,:,jk,jl) < rt0 - epsi10 )719 bv_i( :,:,jl) = bv_i(:,:,jl) - rTmlt * sz_i(:,:,jk,jl) * r1_nlay_i / ( t_i(:,:,jk,jl) - rt0 )720 END WHERE721 END DO716 DO_3D( nn_hls, nn_hls, nn_hls, nn_hls, 1, nlay_i ) 717 IF( t_i(ji,jj,jk,jl) < rt0 - epsi10 ) THEN 718 bv_i(ji,jj,jl) = bv_i(ji,jj,jl) - rTmlt * sz_i(ji,jj,jk,jl) * r1_nlay_i / ( t_i(ji,jj,jk,jl) - rt0 ) 719 ENDIF 720 END_3D 722 721 END DO 723 722 WHERE( vt_i(:,:) > epsi20 ) ; bvm_i(:,:) = SUM( bv_i(:,:,:) * v_i(:,:,:) , dim=3 ) / vt_i(:,:) … … 782 781 ! temporary 783 782 REAL(wp) :: zintn, zintb ! time interpolation weights [] 784 REAL(wp), DIMENSION(jpi,jpj) :: zsnwiceload ! snow and ice load [m]785 783 ! 786 784 ! compute ice load used to define the equivalent ssh in lead … … 795 793 zintb = REAL( nn_fsbc + 1 ) / REAL( nn_fsbc ) * 0.5_wp 796 794 ! 797 zsnwiceload(:,:) = ( zintn * psnwice_mass(:,:) + zintb * psnwice_mass_b(:,:) ) * r1_rho0 795 ! compute equivalent ssh in lead 796 ice_var_sshdyn(:,:) = pssh(:,:) + ( zintn * psnwice_mass(:,:) + zintb * psnwice_mass_b(:,:) ) * r1_rho0 798 797 ! 799 798 ELSE 800 zsnwiceload(:,:) = 0.0_wp 799 ! compute equivalent ssh in lead 800 ice_var_sshdyn(:,:) = pssh(:,:) 801 801 ENDIF 802 ! compute equivalent ssh in lead803 ice_var_sshdyn(:,:) = pssh(:,:) + zsnwiceload(:,:)804 802 ! 805 803 END FUNCTION ice_var_sshdyn
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