# INITIAL MODEL maestro.perturb_model = false maestro.drdxfac = 5 # PROBLEM SIZE geometry.prob_lo = 0.0 0.0 0.0 geometry.prob_hi = 0.625e0 0.625e0 5.e0 # BOUNDARY CONDITIONS # 0 = Interior 3 = Symmetry # 1 = Inflow 4 = Slipwall # 2 = Outflow 5 = NoSlipWall maestro.lo_bc = 0 0 1 maestro.hi_bc = 0 0 2 geometry.is_periodic = 1 1 0 # VERBOSITY maestro.v = 1 # verbosity # DEBUG FOR NAN amrex.fpe_trap_invalid = 1 # floating point exception # GRIDDING AND REFINEMENT amr.n_cell = 32 32 256 amr.max_grid_size = 64 amr.max_level = 0 # maximum level number allowed maestro.regrid_int = 2 # how often to regrid amr.ref_ratio = 2 2 2 2 2 2 # refinement ratio amr.blocking_factor = 8 # block factor in grid generation amr.refine_grid_layout = 0 # chop grids up into smaller grids if nprocs > ngrids # TAGGING maestro.temperr = 6.5e8 6.5e8 6.5e8 # TIME STEPPING maestro.max_step = 20 maestro.stop_time = 1.e0 maestro.cfl = 0.5 # cfl number for hyperbolic system # In this test problem, the velocity is # time-dependent. We could use 0.9 in # the 3D test, but need to use 0.7 in 2D # to satisfy CFL condition. # ALGORITHMIC OPTIONS maestro.spherical = 0 maestro.evolve_base_state = false maestro.do_initial_projection = true maestro.init_divu_iter = 3 maestro.init_iter = 1 maestro.do_smallscale = true maestro.beta0_type = 3 maestro.anelastic_cutoff_density = 3.e6 maestro.base_cutoff_density = 3.e6 maestro.grav_const = 0.e0 maestro.use_thermal_diffusion = true maestro.init_shrink = 0.1e0 maestro.max_dt_growth = 1.2e0 maestro.use_tfromp = true maestro.dpdt_factor = 0.0e0 # PLOTFILES maestro.plot_base_name = flame_ # root name of plot file maestro.plot_int = -1 # number of timesteps between plot files maestro.plot_deltat = 1.e-5 maestro.small_plot_base_name = smallflame_ maestro.small_plot_int = 100 maestro.small_plot_deltat = 1.e-5 # CHECKPOINT maestro.check_base_name = chk maestro.chk_int = -1 # tolerances for the initial projection maestro.eps_init_proj_cart = 1.e-11 maestro.eps_init_proj_sph = 1.e-10 # tolerances for the divu iterations maestro.eps_divu_cart = 1.e-11 maestro.eps_divu_sph = 1.e-10 maestro.divu_iter_factor = 100. maestro.divu_level_factor = 10. # tolerances for the MAC projection maestro.eps_mac = 1.e-10 maestro.eps_mac_max = 1.e-8 maestro.mac_level_factor = 10. maestro.eps_mac_bottom = 1.e-3 # tolerances for the nodal projection maestro.eps_hg = 1.e-10 maestro.eps_hg_max = 1.e-10 maestro.hg_level_factor = 10. maestro.eps_hg_bottom = 1.e-4 maestro.do_burning = true # override the default values of the probin namelist values here problem.dens_fuel = 5.e7 problem.temp_fuel = 1.e8 problem.xc12_fuel = 0.5e0 problem.vel_fuel = 1.e5 problem.temp_ash = 3.e9 problem.interface_pos_frac = 0.125e0 problem.smooth_len_frac = 0.025e0 eos.use_eos_coulomb = 1