变刚度变阻尼磁流变阻尼器的优化设计及性能分析

刘东,胡国良,张佳伟,喻理梵

Optimization design and performance analysis of variable stiffness and variable damping magnetorheological damper

Dong LIU,Guoliang HU,Jiawei ZHANG,Lifan YU

表3 磁流变阻尼器关键参数的优化结果

Table 3 Optimization results of key parameters of magnetorheological damper

参数 优化前 优化后 缸体壁厚dh/mm 7.0 4.1 绕线槽深度d/mm 7.0 6.7 侧翼磁轭长度l1/mm 9.0 8.8 阻尼间隙厚度g/mm 1.5 1.7 弹簧1刚度系数K1/(N·mm-1) 15 10 弹簧2刚度系数K2/(N·mm-1) 150 130