Research Article
Nonlinear Dynamic Behaviour Analysis of a Clutch System with Uncertainties Using Polynomial Chaos and the Constrained Harmonic Balance Method
Table 1
Nominal values of the parameters of the clutch system with 6 DOF.
| | Parameter name | Unit | Nominal value |
| | Friction coefficient (μ) | | 0.25; 0.35; 0.5 | | Progressive stiffness (kp) | MN·m−1 | 16 | | Bending stiffness (kf) | MN·m−1 | 7 | | Coefficient (γ1) | | 0.9 | | Coefficient (γ2) | | 0.8 | | Minimum radius of flywheel (r1) | m | 0.075 | | Maximum radius of flywheel (r2) | m | 0.120 | | Half thickness of flywheel (l) | m | 0.0125 | | Nonlinear stiffness () | MN·m−3 | 4 ∗ 105 | | Nonlinear stiffness () | MN·m−3 | 12 ∗ 105 | | Nonlinear stiffness () | MN·m−3 | 4 | | Nonlinear stiffness () | MN·m−3 | 4 | | Progressive damping (cp) | Nm−1·s−1 | 4 | | Bending damping (cf) | Nm−1·s−1 | 0.1 |
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