Response Characteristics of Dynamic Torque for Wet Clutch Engagement: A Numerical and Experimental Study

Table 1

Initial conditions for simulation.

Parameters	Value
Inner radius of friction pairs, a/m	0.064
Outer radius of friction pairs, b/m	0.085
Friction lining thickness, d/m	0.001
Surface roughness, σ/m	8.41  10^–6
Friction material permeability, Φ/m^2	4  10^–12
Equivalent elasticity modulus, /Pa	2.7  10^7
Asperity density, λ/m^2	7  10^7
Asperity tip radius, R/m	8  10^–4
Initial film thickness, ho/m	8.8  10^–5
Lubricant viscosity, η/Pa·s	0.0681
Maximum applied pressure, Po/Pa	6  10^5
Initial angular velocity, ωo/rad/s	1000
Moment of inertia, I/kg·m^2	0.56