1{ 2 "Name": "TMeasy Tire Parameter Set", 3 "Type": "Tire", 4 "Template": "TMeasyTire", 5 "Coefficient of Friction": 0.8, 6 "Rolling Resistance Coefficients": [ 7 0.015, 8 0.015 9 ], 10 "Design": { 11 "Unloaded Radius [m]": 0.464, 12 "Mass [kg]": 37.6, 13 "Inertia [kg.m2]": [ 14 3.86, 15 7.6, 16 3.86 17 ], 18 "Width [m]": 0.318, 19 "Rim Radius [m]": 0.21, 20 "Roundness of Cross Section": 0.1 21 }, 22 "Parameters": { 23 "Dynamic Radius Weighting Coefficients": [ 24 0.375, 25 0.75 26 ], 27 "Tire Load": { 28 "Nominal Vertical Force [N]": 7600.0, 29 "Maximum Vertical Force [N]": 26600.0 30 }, 31 "Tire Stiffness": { 32 "Longitudinal [N/m]": 293699.1810600001, 33 "Lateral [N/m]": 261065.93872000004, 34 "Vertical [N/m]": [ 35 326332.4234, 36 326332.4234 37 ] 38 }, 39 "Tire Damping": { 40 "Longitudinal [Ns/m]": 3296, 41 "Lateral [Ns/m]": 3107, 42 "Vertical [Ns/m]": 3475 43 }, 44 "Longitudinal": { 45 "Initial Slopes dFx/dsx [N]": [ 46 157030.738840308, 47 274685.069847482 48 ], 49 "Maximum Fx Load [N]": [ 50 6894.765328626913, 51 11973.78061414796 52 ], 53 "Sliding Fx Load [N]": [ 54 5692.145971941859, 55 10765.232472159529 56 ], 57 "Slip sx at Maximum Fx": [ 58 0.1337681868200464, 59 0.1634000724558567 60 ], 61 "Slip sx where sliding begins": [ 62 0.959999390695378, 63 0.9599349397154496 64 ] 65 }, 66 "Lateral": { 67 "Initial Slopes dFy/dsy [N]": [ 68 55087.49318774042, 69 102058.29431565656 70 ], 71 "Maximum Fy Load [N]": [ 72 5948.424247065884, 73 11335.717829523435 74 ], 75 "Sliding Fy Load [N]": [ 76 5648.517057661229, 77 10693.243250366206 78 ], 79 "Slip sy at Maximum Fy": [ 80 0.3794817785000966, 81 0.3775168408962764 82 ], 83 "Slip sy where sliding begins": [ 84 0.925640996144482, 85 0.959833720945494 86 ] 87 }, 88 "Aligning": { 89 "Normalized Trail at Zero Slip sy": [ 90 0.13, 91 0.167 92 ], 93 "Slip sy where Trail Changes Sign": [ 94 0.3984558674251015, 95 0.3963926829410902 96 ], 97 "Slip sy where Trail Tends to Zero": [ 98 0.6792276290602397, 99 0.6781638113282699 100 ] 101 } 102 }, 103 104 "Visualization": { 105 "Mesh Filename Left": "hmmwv/hmmwv_tire_left.obj", 106 "Mesh Filename Right": "hmmwv/hmmwv_tire_right.obj" 107 } 108 109} 110