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:2006-04-10
Journal:中国机械工程
Included Journals:PKU、ISTIC、CSCD
Volume:17
Issue:7
Page Number:719-723
ISSN No.:1004-132X
Key Words:搅拌摩擦焊接;有限元方法;材料流动;等效塑性应变
Abstract:通过有限元方法对搅拌摩擦焊接过程中焊接构件材料的三维流动进行了研究,结果显示,在搅拌摩擦焊接工艺中,材料的等效塑性应变云图与焊接构件显微结构分布图有一定联系.在后退侧搅拌头的后方是材料流动较弱的区域,在后退侧搅拌头的前方则是材料流动最为剧烈的区域,材料越靠近焊接构件的上表面,其流动性越强.搅拌头前方的材料在搅拌头的推动下向上涌起,同时被旋推到搅拌头的后方,在肩台的作用下,这部分材料将会被压向下方以填充由于搅拌头的移动而留下的空间,这个过程周而复始,从而使搅拌摩擦焊接可以顺利进行.
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.
