c c ********************** c Parameters ice dynamic c ********************** c c idyn, Switch for ice dynamics (1) or not (0) 1 c zepsd1, First tolerance parameter 1.0e-08 c zepsd2, Second tolerance parameter 1.0e-20 c nlminn, Northern minimum index for ice drift old value = 38 48 c nlmaxs, Southern minimum index for ice drift old value = 15 30 c usdt, Inverse of the time step (=0.0 no acceleration) 1.74e-4 c alpha, Coefficient for semi-implicit coriolis 0.5 c bound, Boundary conditions (=0.0 no-slip, =1.0 free-slip) 0. c dm, Diffusion constant for dynamics. 0.6e+03 c nbitdf, number of iterations for free drift 100 c nbiter, Number of sub-time steps for relaxation 1 c nbitdr, Max. number of iterations for relaxation 250 c om, Relaxation constant 0.5 c resl, Maximum value for the residual of relaxation 5.0e-05 c cw, Drag coefficient for oceanic stress 5.0e-03 c angvg Turning angle for oceanic stress 0.0 c pstar, First bulk-rheology parameter 1.2e+04 c c, Second bulk-rhelogy parameter 20.0 c zetamn, Minimun value for viscosity 0.0e+07 c creepl, Creep limit 2.0e-08 c ecc, Eccentricity of the elliptical yield curve 2.0 c uvdif, Diffusion velocity for scalars 0.05 c ren, Reynolds number for the grid 10.0 c gridsz, Grid size for diffusion constant. 1.4e+05 c iameth, Method for advection (1=Modified Euler; 2=Prather) 2 c nglobal_dyna, Ice dynamics to be computed everywhere in non-mpp case, yes=1, no=0 0