/* * ============================================================================= * "Compile-time" params * ============================================================================= */ AC_nx = 64 AC_ny = 64 AC_nz = 64 AC_dsx = 0.04908738521 AC_dsy = 0.04908738521 AC_dsz = 0.04908738521 // 0 = periodic bc, 1 = symmetric bc, 2 = antisymmetric bc AC_bc_type_top_x = 0 AC_bc_type_top_y = 0 AC_bc_type_top_z = 0 AC_bc_type_bot_x = 0 AC_bc_type_bot_y = 0 AC_bc_type_bot_z = 0 /* * ============================================================================= * Run-time params * ============================================================================= */ AC_max_steps = 1001 AC_save_steps = 10 AC_bin_steps = 1000 AC_bin_save_t = 1e666 // Set to 0 if you want to run the simulation from the beginning, or just a new // simulation. If continuing from a saved step, specify the step number here. AC_start_step = 0 // Maximum time in code units. If negative, there is no time limit AC_max_time = -1.0 // Hydro AC_cdt = 0.4 AC_cdtv = 0.3 AC_cdts = 1.0 AC_nu_visc = 5e-3 AC_cs_sound = 1.0 AC_zeta = 0.01 // Magnetic AC_eta = 5e-3 AC_mu0 = 1.4 AC_chi = 0.0001 // Forcing AC_relhel = 0.0 AC_forcing_magnitude = 1e-5 AC_kmin = 0.8 AC_kmax = 1.2 // Switches forcing off and accretion on AC_switch_accretion = 0 // Entropy AC_cp_sound = 1.0 AC_gamma = 0.5 AC_lnT0 = 1.2 AC_lnrho0 = 1.3 // Sink Particle AC_sink_pos_x = 3.14 AC_sink_pos_y = 3.14 AC_sink_pos_z = 3.14 AC_M_sink_Msun = 1.0 AC_soft = 0.12 // Accretion Parameters // profile_range is multiple of dsx AC_accretion_range = 2.0 // Physical properties of the domain AC_unit_velocity = 1.0 AC_unit_density = 1.0 AC_unit_length = 1.0 /* * ============================================================================= * Initial conditions * ============================================================================= */ AC_ampl_lnrho = 0.0 AC_ampl_uu = 1.0