Research Article
Dynamic Characteristics Analysis of the Hub Direct Drive-Air Suspension System from Vertical and Longitudinal Directions
Table 3
Parameters of the three-DOF quarter car model considering real-time UMP.
| Parameter | Value· | Parameter | Value |
| Rt (m) | 0.256 | ms (kg) | 335 | mus (kg) | 15.5 | mur (kg) | 30 | (m/s2) | 9.8 | cs (N·s/m) | 2300 | kb (N/m) | 5 × 106 | kt (N/m) | 2.5 × 105 | Pa (Pa) | 1 × 105 | A0 (m2) | 0.009 | Dse (−) | 0.008 | P0 (Pa) | 3.17 × 105 | V0 (m3) | 2.4 × 10−3 | Dve (−) | 0.0072 | κ (−) | 1.4 | μ (−) | 0.6 | ξtx (−) | 0.1 | kcp (N/m2) | 1.5 × 107 | at (m) | 0.0355 | | |
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