!------------------------------------------------------------------------------ &namdyn ! Ice dynamics !------------------------------------------------------------------------------ ln_dynFULL = .true. ! dyn.: full ice dynamics (rheology + advection + ridging/rafting + correction) ln_dynRHGADV = .false. ! dyn.: no ridge/raft & no corrections (rheology + advection) ln_dynADV = .false. ! dyn.: only advection w prescribed vel.(rn_uvice + advection) rn_uice = 0.00001 ! prescribed ice u-velocity rn_vice = 0. ! prescribed ice v-velocity rn_ishlat = 2. ! free slip (0) ; partial slip (0-2) ; no slip (2) ; strong slip (>2) ln_landfast = .false. ! landfast ice parameterization (T or F) rn_gamma = 0.15 ! fraction of ocean depth that ice must reach to initiate landfast ! recommended range: [0.1 ; 0.25] rn_icebfr = 10. ! maximum bottom stress per unit area of contact [N/m2] ! a very large value ensures ice velocity=0 even with a small contact area ! recommended range: ?? (should be greater than atm-ice stress => >0.1 N/m2) rn_lfrelax = 1.e-5 ! relaxation time scale to reach static friction [s-1] /