amrex.fpe_trap_invalid = 1 #¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨# # SIMULATION STOP # #.......................................# max_step = 1 # Max number of time steps steady_state = 0 # Steady-state solver? #¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨# # TIME STEP COMPUTATION # #.......................................# incflo.fixed_dt = 1.e-5 # Use this constant dt if > 0 incflo.do_initial_proj = 1 incflo.initial_iterations = 0 #¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨# # INPUT AND OUTPUT # #.......................................# amr.plot_int = 1 # Steps between plot files #¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨# # PHYSICS # #.......................................# incflo.gravity = 0. 0. # Gravitational force (3D) incflo.ro_0 = 1. # Reference density incflo.fluid_model = "newtonian" # Fluid model (rheology) incflo.mu = 0.001 # Dynamic viscosity coefficient incflo.constant_density = true # incflo.advect_tracer = true incflo.mu_s = 0.1 incflo.advection_type = "Godunov" incflo.redistribution_type = "StateRedist" #¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨# # ADAPTIVE MESH REFINEMENT # #.......................................# amr.n_cell = 16 34 # Grid cells at coarsest AMRlevel amr.max_level = 0 # Max AMR level in hierarchy amr.max_grid_size_x = 1024 amr.max_grid_size_y = 1024 amr.max_grid_size_z = 1024 amr.blocking_factor = 2 #¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨# # GEOMETRY # #.......................................# geometry.prob_lo = 0. 0. # Lo corner coordinates geometry.prob_hi = 1.6 3.4 # Hi corner coordinates geometry.is_periodic = 1 0 # Periodicity x y z (0/1) # Boundary conditions ylo.type = "nsw" ylo.velocity = 0.0 0.0 0.0 yhi.type = "po" yhi.pressure = 0.0 # Add box incflo.geometry = "box" box.internal_flow = true box.Lo = -0.20 0.21 box.Hi = 1.80 3.60 #¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨# # INITIAL CONDITIONS # #.......................................# incflo.ic_u = 0.0 # incflo.ic_v = 0.0 # incflo.ic_p = 0.0 # #¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨# # VERBOSITY # #.......................................# incflo.verbose = 1 # incflo itself mac_proj.verbose = 1 # MAC Projector nodal_proj.verbose = 1 # Nodal Projector #.......................................# # EB FLOW # #.......................................# eb_flow.vel_mag = 0.1 eb_flow.tracer = 1.