基于遗传算法的机床主轴结构静态优化设计

Static Design of Structural Optimization of Spindle System of Machine Tool Based on Genetic Algorithm

利用边界元法 (BEM)对加工中心主轴系统进行力学模型的建立，并通过遗传算法 (GA)对机床主轴结构进行优化设计，通过算例研究表明，对于多约束优化问题，利用该算法可以较好地获得全局最优解，给出的主轴参数优化合理，能够满足工程实际应用的需要。

The boundary element method(BEM) is used to establish the mechanical model of the spindle system and the genetic algorithm applied for optimizing the spindle structural system.The results of this study show that a global optimum can be guaranteed with multiple restrains.Optimal and reasonable,the given parameters of the spindle system can meet the needs of the engineering application.