针对机床产品结构动力学分析与优化设计的需要，进行了某型号精密卧式加工中心数字化性能与优化设计的分析计算。

According to dynamic analysis and optimal design of machine tool structure, digital analysis and optimal design of some model of precision horizontal MC was developed.

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最后对整个软件设计流程、数值仿真模块的程序设计以及与动力学分析主模块的接口作了说明，并对仿真的关键部分与重点给出了解决方法。

Finally, the flow chart of the system, design of numerical simulation module, and program interface are explained and the resolutions of key parts of simulation design are given.

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最后对整个软件设计流程、数值仿真模块的程序设计以及与动力学分析主模块的接口作了说明，并对仿真的关键部分与重点给出了解决方法。

Finally, the flow chart of the system, design of numerical simulation module, and program interface are explained and the resolutions of key parts of simulation design are given.

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