8Bolomik N N. Optimization of the characteristics and parameters of shock dampers and dampers for industrial vibrating machines[J]. Journal of Computer and Systems Sciences International,1994, 32(3) : 104--109.
9Duym S. Physical characterization of nonlinear shock absorber dynamics [J]. European Journal of Mechanical and Environmental Engineering, 1998, 43(4): 181--188.
10Audenino A L, Belingardi G. Modeling the dynamic behaviour of a motorcycle damper [J]. Journal of Automobile Engineering,1995, 209(10) : 249--262.
