1{
2  "Name": "M113 BandANCF TrackAssembly Left",
3  "Type": "TrackAssembly",
4  "Template": "TrackAssemblyBandANCF",
5
6  "Sprocket": {
7    "Input File": "M113/sprocket/M113_SprocketBand_Left.json",
8    "Location": [ 0, 0, 0 ]
9  },
10
11  "Brake": {
12    "Input File": "M113/brake/M113_TrackBrakeSimple.json"
13  },
14
15  "Idler": {
16    "Input File": "M113/idler/M113_DoubleIdler_Left.json",
17    "Location": [ -3.83, 0, -0.12 ]
18  },
19
20  "Suspension Subsystems": [
21    {
22      "Input File": "M113/suspension/M113_LinearDamperSuspension_Left.json",
23      "Has Shock": true,
24      "Location": [ -0.655, 0, -0.215 ]
25    },
26
27    {
28      "Input File": "M113/suspension/M113_LinearDamperSuspension_Left.json",
29      "Has Shock": true,
30      "Location": [ -1.322, 0, -0.215 ]
31    },
32
33    {
34      "Input File": "M113/suspension/M113_LinearDamperSuspension_Left.json",
35      "Has Shock": false,
36      "Location": [ -1.989, 0, -0.215 ]
37    },
38
39    {
40      "Input File": "M113/suspension/M113_LinearDamperSuspension_Left.json",
41      "Has Shock": false,
42      "Location": [ -2.656, 0, -0.215 ]
43    },
44
45    {
46      "Input File": "M113/suspension/M113_LinearDamperSuspension_Left.json",
47      "Has Shock": true,
48      "Location": [ -3.322, 0, -0.215 ]
49    }
50  ],
51
52  "Track Shoes": {
53    "Input File": "M113/track_shoe/M113_TrackShoeBandANCF.json",
54    "Number Shoes": 105
55  },
56
57  "Layer Materials": {
58    "Steel": {
59      "Density": 7900.0,
60      "E": [ 210.0e9, 210.0e9, 210.0e9 ],
61      "nu": [ 0.3, 0.3, 0.3 ],
62      "G": [ 80.769e9, 80.769e9, 80.769e9 ]
63    },
64    "Rubber": {
65      "Density": 1100.0,
66      "E": [ 1e7, 1e7, 1e7 ],
67      "nu": [ 0.3, 0.3, 0.3 ],
68      "G": [ 3.3557e6, 3.3557e6, 3.3557e6 ]
69    },
70    "Ply Angles": [ 0, 0, 0 ],
71    "Structural Damping Coefficient": 0.05
72  },
73
74  "Mesh Contact Material": {
75    "Coefficient of Friction": 0.8,
76    "Coefficient of Restitution": 0.1,
77
78    "Properties": {
79      "Young Modulus": 1e7,
80      "Poisson Ratio": 0.3
81    },
82
83    "Coefficients": {
84      "Normal Stiffness": 2e5,
85      "Normal Damping": 40.0,
86      "Tangential Stiffness": 2e5,
87      "Tangential Damping": 20.0
88    }
89  }
90
91}
92