xref: /libCEED/examples/fluids/gaussianwave.yaml (revision d83cf49fece5d7d5441d5b92eb712b904329a4d2)
1problem: gaussian_wave
2mu: 0 # Effectively solving Euler momentum equations
3
4dm_plex_box_faces: 40,40,1
5dm_plex_box_upper: 1,1,0.025
6dm_plex_box_lower: 0,0,0
7dm_plex_dim: 3
8bc_freestream: 4,6,3,5
9bc_symmetry_z: 1,2
10
11reference:
12  temperature: 0.25
13  pressure: 71.75
14freestream:
15  # riemann: hll # causes thermal bubble to reflect acoustic waves from boundary
16  velocity: 2,2,0
17
18epicenter: 0.33,0.75,0
19amplitude: 2
20width: 0.05
21
22ts:
23  adapt_type: none
24  max_steps: 100
25  dt: 2e-3
26  type: alpha
27  #monitor_solution: cgns:nwave.cgns
28  #monitor_solution_interval: 10
29
30implicit: true
31stab: supg
32state_var: primitive
33
34snes_rtol: 1e-4
35ksp_rtol: 1e-2
36snes_lag_jacobian: 20
37snes_lag_jacobian_persists:
38
39## Demonstrate acoustic wave dissipation using an internal damping layer
40# idl:
41#   decay_time: 2e-3
42#   start: 0
43#   length: .25
44