本文提出的工程机械动态设计模型参数修正法，在ZL 40装载机上应用，收效显著。
The parameters correction method of dynamic design model in construction machinery presented in this paper has been successfully used in the design of shovel loader model ZL40.
非平稳随机激励的机械系统动态优化设计对于使承受随机激励荷载的系统具备优良的性能有着特殊的意义。
The dynamical optimization design of mechanical system exited by nonstationary stochastic loads is very important for the mechanical system to have a fine performance during working.
本文研究基于虚拟环境的机械结构动态设计的方法。
The method of dynamic design for mechanical structure based on the virtual environment is studied in the paper.
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