| { |
| "conservatives": { |
| "halo_cells": 4, |
| "time_integration": { |
| "integrator": "RK3", |
| "CFL": 0.6 |
| }, |
| "convective_fluxes": { |
| "convective_solver": "GODUNOV", |
| "godunov": { |
| "riemann_solver": "HLLC", |
| "signal_speed": "EINFELDT", |
| "reconstruction_stencil": "WENO5-Z-ADAP", |
| "reconstruction_variable": "CHAR-PRIMITIVE" |
| } |
| }, |
| "positivity": { |
| "is_interpolation_limiter": true |
| }, |
| "dissipative_fluxes": { |
| "reconstruction_stencil": "CENTRAL4-ADAP", |
| "derivative_stencil_center": "CENTRAL4-ADAP", |
| "derivative_stencil_face": "CENTRAL4-ADAP" |
| } |
| }, |
| "levelset": { |
| "halo_cells": 2, |
| "model": "FLUID-SOLID", |
| "nozzle_geometry": { |
| "derivative_stencil_normal": "CENTRAL2" |
| }, |
| "interface_flux": { |
| "interpolation_dh": 0.5, |
| "is_cell_based_computation": true |
| }, |
| "extension": { |
| "primitives": { |
| "method": "ITERATIVE", |
| "iterative": { |
| "CFL": 0.5, |
| "steps": 5, |
| "is_jaxwhileloop": false, |
| "residual_threshold": 1e-14 |
| }, |
| "interpolation": { |
| "is_cell_based_computation": true |
| } |
| } |
| }, |
| "mixing": { |
| "conservatives": { |
| "volume_fraction_threshold": 2e-1, |
| "mixing_targets": 2, |
| "is_cell_based_computation": true |
| } |
| } |
| }, |
| "active_physics": { |
| "is_convective_flux": true, |
| "is_viscous_flux": false, |
| "is_heat_flux": false, |
| "is_volume_force": false, |
| "is_surface_tension": false |
| }, |
| "precision": { |
| "is_double_precision_compute": true, |
| "is_double_precision_output": true |
| }, |
| "output": { |
| "derivative_stencil": "CENTRAL4", |
| "is_xdmf": false, |
| "logging": { |
| "frequency": 1 |
| } |
| } |
| } |