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Table 3 Setting of contact parameters

From: Modeling and Parameter Sensitivity Analysis of Valve-Controlled Helical Hydraulic Rotary Actuator System

No. Description Value Units
1 Stiffness 1 × 108 N/m
2 Force exponent 1.5
3 Damping 5 × 104 N·s/m
4 Penetration depth 1 × 10−4 m
5 Dynamic coefficient 0.005