连接结构接触界面非线性力学建模研究
王东, 徐超, 胡杰, 万强, 陈红永
NONLINEAR MECHANICS MODEL FOR JOINT INTERFACE OF ASSEMBLED STRUCTURE
Wang Dong, Xu Chao, Hu Jie, Wan Qiang, Chen Hongyong
表 1
粗糙面特征参数和塑性指数关系
Table. 1
Surface properties and plasticity index
Material properties
E
=207E3,
v
1
=
v
2
=0.29,
H
=1.96E3
Roughness properties
σ/R
β
ψ
σ
1
0.000160
0.0339
0.7
0.8225
2
0.000302
0.0414
1.0
0.8849
3
0.000658
0.0476
1.5
0.9143
4
0.001144
0.0541
2.0
0.9343