董红刚

个人信息Personal Information

教授

博士生导师

硕士生导师

主要任职:材料科学与工程学院党委书记

其他任职:Chair

性别:男

毕业院校:哈尔滨工业大学

学位:博士

所在单位:材料科学与工程学院

学科:材料连接技术

办公地点:大连理工大学材料科学与工程学院铸造中心304室

联系方式:Tel: 86 411 84706283

电子邮箱:donghg@dlut.edu.cn

扫描关注

论文成果

当前位置: Dong Honggang >> 科学研究 >> 论文成果

Analytical description of heat generation and temperature field during the initial stage of rotary friction welding

点击次数:

论文类型:期刊论文

发表时间:2017-01-01

发表刊物:JOURNAL OF MANUFACTURING PROCESSES

收录刊物:SCIE、EI

卷号:25

页面范围:181-184

ISSN号:1526-6125

关键字:Rotary friction welding; Initial stage; Analytical model; Heat generation; Temperature

摘要:The heat generation and temperature field during the initial stage of rotary friction welding (RFW) is analytically described in this study. An analytical heat generation model is proposed based on the slide stick friction transition criterion, and then the mathematical expression of temperature field is obtained accordingly. The accuracy of the models is verified by the maximum temperature at friction interface, and the error between experimental and calculated results at the transition moment is around 6%. (C) 2016 The Society of Manufacturing Engineers. Published by Elsevier Ltd. All rights reserved.