金属切削加工有限元模拟技术进展现状分析摘要：随着科学技术的突飞猛进，人们对金属切削的掌握能力越来越高，同时也有了更高的要求，要求更高的效率，更高的精度，在这种情况下金属切削的有限元模拟技术应运而生，它的成本更低，操作更方便，对金属切削有很大的价值。本文初步介绍了有限元法以及有限元法的当前进展，讨论了金属切削过程中有限元模型的类型，对所涉及的网格划分，刀-屑接触，以及分离准则等关键技术进行了讨论。关键词：金属切削：有限元法：刀-屑接触：有限元模拟Analysis of development status of finite element simulation technology for metal cutting processAbstract: With the rapid development of science and technology, people grasp of metal-cutting more and more, but also have higher requirements, requiring higher efficiency, higher accuracy, in this case the finite element simulation of metal cutting technology came into being, its lower cost, more convenient operation, the metal cutting is of great value.This paper introduces the current preliminary finite element method and finite element method, discussed the type of metal cutting process finite element model of the mesh covered knife - key technologies chip contact and separation criteria were studied.Keywords: Metal Cutting；Finite Element Method；tool-chip contact；Finite Element Simulation目 录摘要 .................................. Error: Reference source not found Abstract .............................. Error: Reference source not found 目录 ........................................................................... Error: Reference source not found 1 引言................................................................11.1 讨论目的及意义....................................................11.2 有限元法的简单介绍................................................21.3 本文主要讨论内容..................................................21.3.1 有限元的建模方法.............................................
