1 Introduction
2 Model Concept
2.1 The Proposed Model
2.2 Numerical Calculation Algorithm
3 Determination of Required Parameters
Property | Value (units) |
---|---|
Inter-rod friction angle (ψ) | 33° |
Normal stiffness (K
n) | 4 × 105 N/m, |
Shear stiffness (K
s) | 1 × 105 N/m |
Normal damping ratio (ξ
n) | 0.5 |
Shear damping ratio (ξ
s) | 0.5 |
Eccentric value (e) | 0.05 mm (1% of radius) |
Rotational damping constant (ξ
r
) | 0.76 |
Local damping constant (α) | 0.5 |