- Timestamp:
- 2017-09-08T18:19:17+02:00 (7 years ago)
- File:
-
- 1 edited
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branches/2017/dev_r8183_ICEMODEL/NEMOGCM/CONFIG/SHARED/namelist_ice_lim3_ref
r8514 r8515 1 1 !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 2 !! LIM3namelist:2 !! ESIM namelist: 3 3 !! 1 - Generic parameters (namice_run) 4 4 !! 2 - Ice thickness discretization (namice_itd) … … 35 35 !------------------------------------------------------------------------------ 36 36 rn_himean = 2.0 ! expected domain-average ice thickness (m) 37 rn_himin = 0.1 ! minimum ice thickness (m) used in remapping 37 38 / 38 39 !------------------------------------------------------------------------------ … … 46 47 rn_perdg = 17.0 ! ridging work divided by pot. energy change in ridging 47 48 ! -- ice_rdgrft -- ! 48 rn_cs 49 rn_csrdg = 0.5 ! fraction of shearing energy contributing to ridging 49 50 ! -- ice_rdgrft_prep -- ! 50 51 ln_partf_lin = .false. ! Linear ridging participation function (Thorndike et al, 1975) … … 100 101 !------------------------------------------------------------------------------ 101 102 ln_icethd = .true. ! ice thermo (T) or not (F) => DO NOT TOUCH UNLESS U KNOW WHAT U DO 102 ! -- limthd_dif -- !103 ! -- icethd_dif -- ! 103 104 rn_kappa_i = 1.0 ! radiation attenuation coefficient in sea ice (m-1) 104 105 ln_cndi_U64 = .false. ! sea ice thermal conductivity: k = k0 + beta.S/T (Untersteiner, 1964) … … 107 108 rn_cnd_s = 0.31 ! thermal conductivity of the snow (0.31 W/m/K, Maykut and Untersteiner, 1971) 108 109 ! Obs: 0.1-0.5 (Lecomte et al, JAMES 2013) 109 ! -- limthd_dh -- !110 ! -- icethd_dh -- ! 110 111 ln_icedH = .true. ! activate ice thickness change from growing/melting (T) or not (F) => DO NOT TOUCH UNLESS U KNOW WHAT U DO 111 112 rn_blow_s = 0.66 ! mesure of snow blowing into the leads 112 113 ! = 1 => no snow blowing, < 1 => some snow blowing 113 ! -- limthd_da -- !114 ! -- icethd_da -- ! 114 115 ln_icedA = .true. ! activate lateral melting param. (T) or not (F) => DO NOT TOUCH UNLESS U KNOW WHAT U DO 115 116 rn_beta = 1.0 ! coef. beta for lateral melting param. Recommended range=[0.8-1.2] … … 120 121 ! => 6 vs 8m = +40% melting at the peak (A~0.5) 121 122 ! 10 vs 8m = -20% melting 122 ! -- limthd_lac -- !123 ! -- icethd_lac -- ! 123 124 ln_icedO = .true. ! activate ice growth in open-water (T) or not (F) => DO NOT TOUCH UNLESS U KNOW WHAT U DO 124 rn_hinew = 0.1 ! thickness for new ice formation in open water (m) 125 rn_hinew = 0.1 ! thickness for new ice formation in open water (m), must be larger than rn_hnewice 125 126 ln_frazil = .false. ! Frazil ice parameterization (ice collection as a function of wind) 126 127 rn_maxfraz = 1.0 ! maximum fraction of frazil ice collecting at the ice base 127 128 rn_vfraz = 0.417 ! thresold drift speed for frazil ice collecting at the ice bottom (m/s) 128 129 rn_Cfraz = 5.0 ! squeezing coefficient for frazil ice collecting at the ice bottom 129 ! -- limitd_th -- !130 rn_himin = 0.1 ! minimum ice thickness (m) used in remapping, must be smaller than rn_hnewice131 130 ! -- icestp -- ! 132 131 nn_iceflx = -1 ! Redistribute heat flux over ice categories … … 143 142 &namice_sal ! Ice salinity 144 143 !------------------------------------------------------------------------------ 145 ! -- limthd_sal -- !144 ! -- icethd_sal -- ! 146 145 ln_icedS = .true. ! activate gravity drainage and flushing (T) or not (F) => DO NOT TOUCH UNLESS U KNOW WHAT U DO 147 146 nn_icesal = 2 ! ice salinity option … … 171 170 &namice_ini ! Ice initialization 172 171 !------------------------------------------------------------------------------ 173 ! -- limistate -- !172 ! -- iceistate -- ! 174 173 ln_iceini = .true. ! activate ice initialization (T) or not (F) 175 174 ln_iceini_file = .false. ! netcdf file provided for initialization (T) or not (F) 176 rn_thres_sst = 2.0 ! max imum water temperature with initial ice (degC)175 rn_thres_sst = 2.0 ! max delta temp. above Tfreeze with initial ice = (sst - tfreeze) 177 176 rn_hts_ini_n = 0.3 ! initial real snow thickness (m), North 178 177 rn_hts_ini_s = 0.3 ! " " South
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