【摘要】 在建立液压冲击器的非线性数学模型后，运用数字仿真计算，以冲击器的系统效率为目标函数，对系统各主要参数进行了优化设计，为提高其工作效率，改善产品性能开辟了良好的途径。更多还原

【Abstract】 fter establishing the nonlinear mathematical model for the hydraulic hammer,taking the systematic efficiency of hammer as target function,the nummerical simulation was used to optimize the design of main parameters of the system.This provides a good way to increasing its working efficiency and improving the performance of this hammer.更多还原