MFC/examples/1D_brio_wu/case.py at 3074ca9af6e1c3e7555ca6fc4cd9a0df8de13067 · MFlowCode/MFC · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
#!/usr/bin/env python3
import json

# An upwind differencing scheme for the equations of ideal magnetohydrodynamics
# M. Brio and C. C. Wu

# Configuring case dictionary
print(
    json.dumps(
        {
            # Logistics
            "run_time_info": "T",
            # Computational Domain Parameters
            "x_domain%beg": 0.0,
            "x_domain%end": 1.0,
            "m": 800,
            "n": 0,
            "p": 0,
            "dt": 0.0002,
            "t_step_start": 0,
            "t_step_stop": 1000,
            "t_step_save": 100,
            # Simulation Algorithm Parameters
            "num_patches": 2,
            "model_eqns": 2,
            "alt_soundspeed": "F",
            "num_fluids": 1,
            "mpp_lim": "F",
            "mixture_err": "F",
            "time_stepper": 3,
            "weno_order": 5,
            "mapped_weno": "T",
            "weno_eps": 1.0e-16,
            "null_weights": "F",
            "mp_weno": "F",
            "riemann_solver": 1,
            "wave_speeds": 1,
            "avg_state": 2,
            "bc%x%beg": -3,
            "bc%x%end": -3,
            # Formatted Database Files Structure Parameters
            "format": 1,
            "precision": 2,
            "prim_vars_wrt": "T",
            "rho_wrt": "T",
            "parallel_io": "T",
            # MHD
            "mhd": "T",
            "Bx0": 0.75,
            # Patch 1 Left
            "patch_icpp(1)%geometry": 1,
            "patch_icpp(1)%x_centroid": 0.25,
            "patch_icpp(1)%length_x": 0.5,
            "patch_icpp(1)%vel(1)": 0.0,
            "patch_icpp(1)%vel(2)": 0.0,
            "patch_icpp(1)%vel(3)": 0.0,
            "patch_icpp(1)%pres": 1.0,
            "patch_icpp(1)%By": 1.0,
            "patch_icpp(1)%Bz": 0.0,
            "patch_icpp(1)%alpha_rho(1)": 1.0,
            "patch_icpp(1)%alpha(1)": 1.0,
            # Patch 2 Right
            "patch_icpp(2)%geometry": 1,
            "patch_icpp(2)%x_centroid": 0.75,
            "patch_icpp(2)%length_x": 0.5,
            "patch_icpp(2)%vel(1)": 0.0,
            "patch_icpp(2)%vel(2)": 0.0,
            "patch_icpp(2)%vel(3)": 0.0,
            "patch_icpp(2)%pres": 0.1,
            "patch_icpp(2)%By": -1.0,
            "patch_icpp(2)%Bz": 0.0,
            "patch_icpp(2)%alpha_rho(1)": 0.125,
            "patch_icpp(2)%alpha(1)": 1.0,
            # Fluids Physical Parameters
            "fluid_pp(1)%gamma": 1.0e00 / (2.0e00 - 1.0e00),
            "fluid_pp(1)%pi_inf": 0.0,
        }
    )
)