3-D Numerical Simulation on the Chip Machining Process of a Metal Block
3-D Numerical Simulation on the Chip Machining Process of a Metal Block作者机构:Institute of Southwest Structural Mechanics Mianyang621900 China Institute of Southwest Structural Mechanics Mianyang621900 China Institute of Southwest Structural Mechanics Mianyang621900 China
出 版 物:《上海交通大学学报》 (Journal of Shanghai Jiaotong University)
年 卷 期:2004年第38卷第z2期
页 面:108-113页
核心收录:
基 金:the Foundation of CAEP China(20020646)
主 题:cutting 3-D FEM thermo-mechanical coupling
摘 要:In this paper, the cutting process of a metal block is numerically simulated by the dynamic explicit FE code ABAQUS. Taking thermo-mechanical coupling effect into consideration, the simulation presents the variation of temperature, stress and strain distribution in the workpiece and chip. The effective plastic strain failure criterion is applied to modeling the chip separation and plastic formation. And the phenomenon of the contact and friction between the workpiece and the cutting tool are described in the paper.