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
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Indexed by:期刊论文
Date of Publication:2007-11-25
Journal:焊接学报
Included Journals:Scopus、EI、PKU、ISTIC、CSCD
Volume:28
Issue:11
Page Number:17-21
ISSN No.:0253-360X
Key Words:搅拌摩擦焊接;完全热力耦合模型;材料流动;有限元法
Abstract:采用完全热力耦合模型对搅拌摩擦焊接过程进行模拟,并详细分析了搅拌摩擦焊接过程中的材料流动形式.结果表明,模型可以成功预测搅拌摩擦焊接过程材料流动和温度分布情况.通过对搅拌头周围材料流动的研究,分析了搅拌摩擦焊接过程中飞边现象形成的主要原因.研究了搅拌摩擦焊接构件不同厚度上材料的三维流动形式,通过与二维情况的比较证实,二维情况下的材料流动数值模拟结果对应于搅拌摩擦焊接构件靠近下表面部分的材料流动情况.从等效塑性应变的分布也能证实搅拌头轴肩对靠近上表面的材料行为具有明显影响,而对下表面附近材料行为影响较弱,从而说明二维情况对应三维情况靠近下表面的部分.
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.
