Analogue computation and experiments show that employing compound oil film damper in antifriction bearing spindle system will raise significantly the dynamic behavior of machine tool.

计算机模拟计算和试验研究表明，机床滚动支承主轴系统采用复合式油膜阻尼器，可显著提高机床的动态性能。

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In the mean time, the main dynamic performance parameters, such as the spring rigidity, oil damper damping, are optimized and selected.

同时，对弹簧刚度、减振器阻尼等各项主要动力学性能参数进行了优化选择。

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