1problem: newtonian 2 3# Time Stepping Settings 4implicit: true 5stab: supg 6 7checkpoint_interval: 10 8 9ts: 10 adapt_type: 'none' 11 type: alpha 12 dt: .05 13 max_time: 100 14 alpha_radius: 0.5 15 monitor_solution: cgns:vortexshedding-q3-g1-n08.cgns 16 monitor_solution_interval: 5 17 monitor_wall_force: ascii:force.csv:ascii_csv 18 19# Reference state is used for the initial condition, zero velocity by default. 20 21# This choice of pressure and temperature have a density of 1 and acoustic speed 22# of 100. With velocity 1, this flow is Mach 0.01. 23reference: 24 pressure: 7143 25 temperature: 24.92 26 27# If the the outflow is placed close to the cylinder, this will recirculate cold 28# fluid, demonstrating how the outflow BC is stable despite recirculation. 29outflow: 30 temperature: 20 31 32# Freestream inherits reference state as default 33freestream: 34 velocity: 1,0,0 35# Small gravity vector to break symmetry so shedding can start 36g: 0,-.01,0 37 38# viscosity corresponds to Reynolds number 100 39mu: 0.01 40k: 14.34 # thermal conductivity, Pr = 0.71 typical of air 41 42## DM Settings: 43degree: 3 44dm_plex_filename: examples/fluids/meshes/cylinder-q1-n08.msh 45 46# Boundary Settings 47bc_slip_z: 6 48bc_wall: 5 49bc_freestream: 1 50bc_outflow: 2 51bc_slip_y: 3,4 52wall_comps: 1,2,3 53 54# Primitive variables are preferred at low Mach number 55state_var: primitive 56 57dm_view: 58ts_monitor: 59snes_lag_jacobian: 20 60snes_lag_jacobian_persists: 61 62#pmat_pbdiagonal: 63#ksp_type: bcgsl 64#pc_type: vpbjacobi 65amat_type: shell 66