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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

–