完备化ANCF薄板单元及在钢板弹簧动力学建模中的应用1)

兰朋, 崔雅琦, 於祖庆

THE COMPLETED FORM OF ELASTIC MODEL FOR ANCF THIN PLATE ELEMENT AND ITS APPLICATION ON DYNAMIC MODELING OF THE LEAF SPRING1)

Lan Peng, Cui Yaqi, Yu Zuqing

表2 双片钢板弹簧模型参数

Table 2 Parameters of the multi leaf spring model

Contact damping coefficient C/ (N m2 s) Penalty stiffness coefficient K/ (Nm-1) Friction coefficien μ 1.0 x 104 1.0 x 106 0.3 Young’s Critical slip Density p/ modulus E/Pa velocity Vt/(m s-1) (kgm-3) 2.1 x 1011 0.08 7810