# Runtime parameters for the Emery wind tunnel + step problem. # Parameters for initial model # Ambient pressure and density and inflow velocity. sim_pAmbient = 1.0 sim_rhoAmbient = 1.4 sim_windVel = 3.0 # Gas ratio of specific heats gamma = 1.4 # Computational volume parameters # Grid geometry geometry = "cartesian" # Size of computational volume Nblockx = 15 Nblocky = 5 xmin = 0. xmax = 3. ymin = 0.0 ymax = 1.0 # Boundary conditions xl_boundary_type = "user" xr_boundary_type = "outflow" yl_boundary_type = "reflect" yr_boundary_type = "reflect" # Simulation (grid, time, I/O) parameters cfl = 0.8 lrefine_max = 4 refine_var_1 = "dens" refine_var_2 = "pres" basenm = "windtunnel_4lev_" restart = .false. checkpointFileIntervalTime = 0.5 plotFileIntervalTime = 0.1 nend = 100000 tmax = 4.0 eintSwitch = 1.e-4 plot_var_1 = "dens" plot_var_2 = "pres" plot_var_3 = "temp" plot_var_4 = "velx" plot_var_5 = "vely" plot_var_6 = "velz" ## -------------------------------------------------------------## ## SWITCHES SPECIFIC TO THE UNSPLIT HYDRO SOLVER ## # I. INTERPOLATION SCHEME: order = 2 # Interpolation order (first/second/third/fifth order) slopeLimiter = "mc" # Slope limiters (minmod, mc, vanLeer, hybrid, limited) LimitedSlopeBeta= 1. # Slope parameter for the "limited" slope by Toro charLimiting = .true. # Characteristic limiting vs. Primitive limiting use_avisc = .false. # use artificial viscosity (originally for PPM) cvisc = 0.1 # coefficient for artificial viscosity use_flattening = .false. # use flattening (dissipative) (originally for PPM) use_steepening = .false. # use contact steepening (originally for PPM) use_upwindTVD = .false. # use upwind biased TVD slope for PPM (need nguard=6) # II. RIEMANN SOLVERS: RiemannSolver = "hllc" # Roe, HLL, HLLC, LLF, Marquina entropy = .true. # Entropy fix for the Roe solver # III. STRONG SHOCK HANDELING SCHEME: shockDetect = .false. # Shock Detect for numerical stability ## -------------------------------------------------------------## ## ---------------------------------------------------------------## ## SWITCHES SPECIFIC TO THE SUPER-TIME-STEPPING (STS) ALGORITHM ## ## NOTE: For details on using STS runtime parameters, please ## ## refer to user's guide (Driver chapter). ## useSTS = .false. nstepTotalSTS = 5 nuSTS = 0.2 ## ---------------------------------------------------------------##