Zhang Zhao

Professor   Supervisor of Doctorate Candidates   Supervisor of Master's Candidates

Main positions:Professor in Process Mechanics

Gender:Male

Alma Mater:Dalian University of Technology

Degree:Doctoral Degree

School/Department:Department of Engineering Mechanics, Dalian University of Technology

Discipline:mechanics of manufacturing process. Engineering Mechanics. Computational Mechanics

Business Address:Room 619,Integrated Laboratory building (1#)

Contact Information:+86-411-84708432 zhangz@dlut.edu.cn

E-Mail:zhangz@dlut.edu.cn


Paper Publications

焊接参数对搅拌摩擦焊搅拌区材料融合的影响

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Indexed by:期刊论文

Date of Publication:2007-03-01

Journal:金属学报

Included Journals:SCIE、EI、PKU、ISTIC、CSCD

Volume:43

Issue:3

Page Number:321-326

ISSN No.:0412-1961

Key Words:搅拌摩擦焊接;有限元法;等效塑性应变;焊接质量

Abstract:用率相关本构模型模拟了搅拌摩擦焊接过程,研究了焊接参数的变化对搅拌摩擦焊接构件横截面上材料变形的影响.通过对不同过程参数下等效塑性应变的研究,分析了搅拌区及热力影响区内焊缝中心线两侧材料的融合情况,根据变形分布,从理论上判断焊接参数的变化对焊接质量产生的影响.结果表明,在靠近焊接构件下部材料的融合随着搅拌头转速的增加和焊速的减小趋于良好,但是搅拌头转速过高有可能导致焊接缺陷的产生.

Pre One:The finite element simulation of the friction stir welding process

Next One:Numerical studies on effect of axial pressure in friction stir welding

Profile

Zhang Zhao, Ph.D., Professor in Process Mechanics.

Editorial member in Coatings (IF:2.881) from 2020 to 2022.

Editorial member in Crystals (IF:2.589) from 2020 to 2022.

Younth editorial member in Journal of Central South University(IF:1.716) from 2020 to 2022.

Professor Zhang has published more than 60 SCI publications with over 1100 citations. He served as reviewers for more than 30 international journals. His main pulications can be found:

https://orcid.org/0000-0001-7181-8617

https://publons.com/researcher/1987190/zhao-zhang/

The scientific research focuses on experimental and numerical works on friction stir welding/processing/additive manufacturing, numerical modelling and simulation of additive manufacuring, topological design of phononic crystals, locomotive and high speed train design.