咨询与建议

看过本文的还看了

相关文献

该作者的其他文献

文献详情 >Analysis of hard turning proce... 收藏

Analysis of hard turning process: thermal aspects

Analysis of hard turning process: thermal aspects

作     者:Varaprasad Bhemuni Srinivasa Rao Chalamalasetti Pavan Kumar Konchada Venkata Vinay Pragada 

作者机构:GVP School of Engineering (Technical Campus)Rushikonda Visakhapatnam India Department of Mechanical Engineering College ofEngineering (A) Andhra University Visakhapatnam India 

出 版 物:《Advances in Manufacturing》 (先进制造进展(英文版))

年 卷 期:2015年第3卷第4期

页      面:323-330页

核心收录:

学科分类:1305[艺术学-设计学(可授艺术学、工学学位)] 13[艺术学] 0817[工学-化学工程与技术] 080202[工学-机械电子工程] 08[工学] 0807[工学-动力工程及工程热物理] 0805[工学-材料科学与工程(可授工学、理学学位)] 0802[工学-机械工程] 0811[工学-控制科学与工程] 0801[工学-力学(可授工学、理学学位)] 

主  题:Hard turning Computer aided engineering (CAE) Computational machining Finite element method 

摘      要:In manufacturing sector, hard turning has emerged as a vital machining process for cutting hardened steels. Besides many advantages of hard turning operations, one has to implement to achieve close tolerances in terms of surface finish, high product quality, reduced machining time, low operating cost and environmental friendly characteristics. In the study, three dimensional (3D) computer aided engineering (CAE) based simulation of hard turning by using commercial software DEFORM 3D has been compared to the experimental results of stresses, temperatures and tool forces in machining of AISI D3 and A1SI H13 steel using mixed ceramic inserts (CC6050). In the following analysis, orthogonal cutting models are proposed, considering several processing parameters such as cutting speed, feed and depth of cut. An exhaustive friction modelling at the tool-work interface is carried out. Work material flow around the cut- ting edge is carefully modelled with adaptive re-meshing simulation capability of DEFORM 3D. The process simulations are performed at constant feed rate (0.075 mm/r) and cutting speed (155 m/min), and analysis is focused on stresses, forces and temperatures generated during the pro- cess of machining. Close agreement is observed between the CAE simulation and experimental values.

读者评论 与其他读者分享你的观点

用户名:未登录
我的评分