用能量法计算机床主轴系统的模态参数

Calculating modal parameters of spindle system in machine tool by energy method.

从主轴系统动刚度近似表达式出发,采用子结构能量方式,对具体车床主轴系统的模态参数进行了计算,并编制了通用的计算机程序。

According to the dynamic stiffness equation of a spindle system, this paper uses sybstructural energy method to calculate the model parameters of spindle system in a lathe. A universal computer program is programmed.