!----------------------------------------------------------------------- &namzdf_tke ! turbulent eddy kinetic dependent vertical diffusion ("key_zdftke") !----------------------------------------------------------------------- rn_ediff = 0.1 ! coef. for vertical eddy coef. (avt=rn_ediff*mxl*sqrt(e) ) rn_ediss = 0.7 ! coef. of the Kolmogoroff dissipation rn_ebb = 60. ! coef. of the surface input of tke rn_emin = 1.e-6 ! minimum value of tke [m2/s2] rn_emin0 = 1.e-4 ! surface minimum value of tke [m2/s2] rn_bshear = 1.e-20 ! background shear (>0) nn_mxl = 2 ! mixing length: = 0 bounded by the distance to surface and bottom ! = 1 bounded by the local vertical scale factor ! = 2 first vertical derivative of mixing length bounded by 1 ! = 3 same criteria as case 2 but applied in a different way nn_pdl = 1 ! Prandtl number function of richarson number (=1, avt=pdl(Ri)*avm) or not (=0, avt=avm) ln_mxl0 = .false. ! mixing length scale surface value as function of wind stress (T) or not (F) rn_lmin = 0.001 ! interior buoyancy lenght scale minimum value rn_lmin0 = 0.01 ! surface buoyancy lenght scale minimum value nn_etau = 0 ! exponentially deceasing penetration of tke due to internal & intertial waves ! = 0 no penetration ( O(2 km) resolution) ! = 1 additional tke source ! = 2 additional tke source applied only at the base of the mixed layer nn_htau = 1 ! type of exponential decrease of tke penetration ! = 0 constant 10 m length scale ! = 1 0.5m at the equator to 30m at high latitudes rn_efr = 0.05 ! fraction of surface tke value which penetrates inside the ocean ln_lc = .false. ! Langmuir cell parameterisation rn_lc = 0.15 ! coef. associated to Langmuir cells /