Based on the modal analysis and static stress analysis of the spindle box, it makes the mass of the spindle box optimization, the optimum parameters are attained and the design gets improved.
对箱体有限元模型进行模态和静应力分析，并以箱体质量为优化目标进行优化设计，得到最优化参数，改良了原有设计。
This paper explores the experimental modal analysis of machine tool structures with rotating spindle. the excitation signal is the pseudo-random binary M series.
本文利用M序列的随机信号进行了机床运转状态下试验模态分析的探索。
The state vector methd of cross-section and modal analysis methd are used to identify the support and modal parameters of the spindle unit of the single spindle longitudinal automatic lathe mod.
本文采用截面状态矢量法和模态参数识别方法识别出CM 1107单轴纵切自动车床主轴部件的支承参数和模态参数。
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