- Timestamp:
- 2021-10-23T12:18:24+02:00 (3 years ago)
- File:
-
- 1 edited
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NEMO/branches/2021/dev_r14383_PISCES_NEWDEV_PISCO/src/ICE/icedyn_rhg_evp.F90
r15349 r15440 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 … … 181 179 REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zdiag_yatrp ! Y-component of area transport (m2/s) 182 180 !! -- advect fields at the rheology time step for the calculation of strength 181 !! it seems that convergence is worse when ll_advups=true. So it not really a good idea 183 182 LOGICAL :: ll_advups = .FALSE. 184 183 REAL(wp) :: zdt_ups … … 704 703 ENDIF 705 704 ! 706 CALL rhg_upstream( zdt_ups, u_ice, v_ice, za_i_ups ) ! upstream advection: a_i707 CALL rhg_upstream( zdt_ups, u_ice, v_ice, zv_i_ups ) ! upstream advection: v_i705 CALL rhg_upstream( jter, zdt_ups, u_ice, v_ice, za_i_ups ) ! upstream advection: a_i 706 CALL rhg_upstream( jter, zdt_ups, u_ice, v_ice, zv_i_ups ) ! upstream advection: v_i 708 707 ! 709 708 DO_2D( nn_hls-1, nn_hls-1, nn_hls-1, nn_hls-1 ) ! strength … … 967 966 REAL(wp) :: zresm ! local real 968 967 CHARACTER(len=20) :: clname 968 LOGICAL :: ll_maxcvg 969 REAL(wp), DIMENSION(jpi,jpj,2) :: zres 970 REAL(wp), DIMENSION(2) :: ztmp 969 971 !!---------------------------------------------------------------------- 970 972 ll_maxcvg = .FALSE. 973 ! 971 974 ! create file 972 975 IF( kt == nit000 .AND. kiter == 1 ) THEN … … 983 986 istatus = NF90_CREATE( TRIM(clname), NF90_CLOBBER, ncvgid ) 984 987 istatus = NF90_DEF_DIM( ncvgid, 'time' , NF90_UNLIMITED, idtime ) 985 istatus = NF90_DEF_VAR( ncvgid, 'uice_cvg', NF90_DOUBLE 988 istatus = NF90_DEF_VAR( ncvgid, 'uice_cvg', NF90_DOUBLE , (/ idtime /), nvarid ) 986 989 istatus = NF90_ENDDEF(ncvgid) 987 990 ENDIF … … 997 1000 ELSE 998 1001 zresm = 0._wp 999 DO_2D( 0, 0, 0, 0 ) 1000 zresm = MAX( zresm, MAX( ABS( pu(ji,jj) - pub(ji,jj) ) * umask(ji,jj,1), & 1001 & ABS( pv(ji,jj) - pvb(ji,jj) ) * vmask(ji,jj,1) ) * pmsk15(ji,jj) ) 1002 END_2D 1003 CALL mpp_max( 'icedyn_rhg_evp', zresm ) ! max over the global domain 1002 IF( ll_maxcvg ) THEN ! error max over the domain 1003 DO_2D( 0, 0, 0, 0 ) 1004 zresm = MAX( zresm, MAX( ABS( pu(ji,jj) - pub(ji,jj) ) * umask(ji,jj,1), & 1005 & ABS( pv(ji,jj) - pvb(ji,jj) ) * vmask(ji,jj,1) ) * pmsk15(ji,jj) ) 1006 END_2D 1007 CALL mpp_max( 'icedyn_rhg_evp', zresm ) 1008 ELSE ! error averaged over the domain 1009 DO_2D( 0, 0, 0, 0 ) 1010 zres(ji,jj,1) = MAX( ABS( pu(ji,jj) - pub(ji,jj) ) * umask(ji,jj,1), & 1011 & ABS( pv(ji,jj) - pvb(ji,jj) ) * vmask(ji,jj,1) ) * pmsk15(ji,jj) 1012 zres(ji,jj,2) = pmsk15(ji,jj) 1013 END_2D 1014 ztmp(:) = glob_sum_vec( 'icedyn_rhg_evp', zres ) 1015 IF( ztmp(2) /= 0._wp ) zresm = ztmp(1) / ztmp(2) 1016 ENDIF 1004 1017 ENDIF 1005 1018 … … 1069 1082 END SUBROUTINE rhg_evp_rst 1070 1083 1071 SUBROUTINE rhg_upstream( pdt, pu, pv, pt )1084 SUBROUTINE rhg_upstream( jter, pdt, pu, pv, pt ) 1072 1085 !!--------------------------------------------------------------------- 1073 1086 !! *** ROUTINE rhg_upstream *** … … 1075 1088 !! ** Purpose : compute the upstream fluxes and upstream guess of tracer 1076 1089 !!---------------------------------------------------------------------- 1090 INTEGER , INTENT(in ) :: jter 1077 1091 REAL(wp) , INTENT(in ) :: pdt ! tracer time-step 1078 1092 REAL(wp), DIMENSION(:,: ) , INTENT(in ) :: pu, pv ! 2 ice velocity components … … 1081 1095 INTEGER :: ji, jj, jl ! dummy loop indices 1082 1096 REAL(wp) :: ztra ! local scalar 1083 REAL(wp), DIMENSION(jpi,jpj) :: zfu_ups, zfv_ups ! upstream fluxes 1097 LOGICAL :: ll_upsxy = .TRUE. 1098 REAL(wp), DIMENSION(jpi,jpj) :: zfu_ups, zfv_ups, zpt ! upstream fluxes and tracer guess 1084 1099 !!---------------------------------------------------------------------- 1085 1100 DO jl = 1, jpl 1086 DO_2D( nn_hls, nn_hls-1, nn_hls, nn_hls-1 ) 1087 zfu_ups(ji,jj) = MAX( pu(ji,jj)*e2u(ji,jj), 0._wp ) * pt(ji ,jj ,jl) + & 1088 & MIN( pu(ji,jj)*e2u(ji,jj), 0._wp ) * pt(ji+1,jj ,jl) 1089 zfv_ups(ji,jj) = MAX( pv(ji,jj)*e1v(ji,jj), 0._wp ) * pt(ji ,jj ,jl) + & 1090 & MIN( pv(ji,jj)*e1v(ji,jj), 0._wp ) * pt(ji ,jj+1,jl) 1091 END_2D 1101 IF( .NOT. ll_upsxy ) THEN !** no alternate directions **! 1102 ! 1103 DO_2D( nn_hls, nn_hls-1, nn_hls, nn_hls-1 ) 1104 zfu_ups(ji,jj) = MAX(pu(ji,jj)*e2u(ji,jj), 0._wp) * pt(ji,jj,jl) + MIN(pu(ji,jj)*e2u(ji,jj), 0._wp) * pt(ji+1,jj,jl) 1105 zfv_ups(ji,jj) = MAX(pv(ji,jj)*e1v(ji,jj), 0._wp) * pt(ji,jj,jl) + MIN(pv(ji,jj)*e1v(ji,jj), 0._wp) * pt(ji,jj+1,jl) 1106 END_2D 1107 ! 1108 ELSE !** alternate directions **! 1109 ! 1110 IF( MOD(jter,2) == 1 ) THEN !== odd ice time step: adv_x then adv_y ==! 1111 ! 1112 DO_2D( nn_hls, nn_hls-1, nn_hls, nn_hls ) !-- flux in x-direction 1113 zfu_ups(ji,jj) = MAX( pu(ji,jj)*e2u(ji,jj), 0._wp ) * pt(ji ,jj,jl) + & 1114 & MIN( pu(ji,jj)*e2u(ji,jj), 0._wp ) * pt(ji+1,jj,jl) 1115 END_2D 1116 ! 1117 DO_2D( nn_hls-1, nn_hls-1, nn_hls, nn_hls ) !-- first guess of tracer from u-flux 1118 ztra = - ( zfu_ups(ji,jj) - zfu_ups(ji-1,jj) ) 1119 zpt(ji,jj) = ( pt(ji,jj,jl) + ztra * pdt * r1_e1e2t(ji,jj) ) * tmask(ji,jj,1) 1120 END_2D 1121 ! 1122 DO_2D( nn_hls-1, nn_hls-1, nn_hls, nn_hls-1 ) !-- flux in y-direction 1123 zfv_ups(ji,jj) = MAX( pv(ji,jj)*e1v(ji,jj), 0._wp ) * zpt(ji,jj ) + & 1124 & MIN( pv(ji,jj)*e1v(ji,jj), 0._wp ) * zpt(ji,jj+1) 1125 END_2D 1126 ! 1127 ELSE !== even ice time step: adv_y then adv_x ==! 1128 ! 1129 DO_2D( nn_hls, nn_hls, nn_hls, nn_hls-1 ) !-- flux in y-direction 1130 zfv_ups(ji,jj) = MAX( pv(ji,jj)*e1v(ji,jj), 0._wp ) * pt(ji,jj ,jl) + & 1131 & MIN( pv(ji,jj)*e1v(ji,jj), 0._wp ) * pt(ji,jj+1,jl) 1132 END_2D 1133 ! 1134 DO_2D( nn_hls, nn_hls, nn_hls-1, nn_hls-1 ) !-- first guess of tracer from v-flux 1135 ztra = - ( zfv_ups(ji,jj) - zfv_ups(ji,jj-1) ) 1136 zpt(ji,jj) = ( pt(ji,jj,jl) + ztra * pdt * r1_e1e2t(ji,jj) ) * tmask(ji,jj,1) 1137 END_2D 1138 ! 1139 DO_2D( nn_hls, nn_hls-1, nn_hls-1, nn_hls-1 ) !-- flux in x-direction 1140 zfu_ups(ji,jj) = MAX( pu(ji,jj)*e2u(ji,jj), 0._wp ) * zpt(ji ,jj) + & 1141 & MIN( pu(ji,jj)*e2u(ji,jj), 0._wp ) * zpt(ji+1,jj) 1142 END_2D 1143 ! 1144 ENDIF 1145 ! 1146 ENDIF 1147 ! 1092 1148 DO_2D( nn_hls-1, nn_hls-1, nn_hls-1, nn_hls-1 ) 1093 ztra = - ( zfu_ups(ji,jj) - zfu_ups(ji-1,jj) + zfv_ups(ji,jj) - zfv_ups(ji,jj-1) ) 1094 ! 1095 pt(ji,jj,jl) = ( pt(ji,jj,jl) + ztra * pdt * r1_e1e2t(ji,jj) ) * tmask(ji,jj,1) 1149 ztra = - ( zfu_ups(ji,jj) - zfu_ups(ji-1,jj) + zfv_ups(ji,jj) - zfv_ups(ji,jj-1) ) 1150 pt(ji,jj,jl) = ( pt(ji,jj,jl) + ztra * pdt * r1_e1e2t(ji,jj) ) * tmask(ji,jj,1) 1096 1151 END_2D 1097 1152 END DO
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