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
Hits:
Indexed by:期刊论文
Date of Publication:2007-08-01
Journal:金属学报
Included Journals:SCIE、EI、PKU、ISTIC、Scopus
Volume:43
Issue:8
Page Number:868-874
ISSN No.:0412-1961
Key Words:搅拌摩擦焊接;完全热力耦合模型;有限元法;等效塑性应变
Abstract:采用完全热力耦合模型分析轴向载荷变化对搅拌摩擦焊接过程的影响,发现较低的轴向载荷会导致搅拌摩擦焊接无法完成.搅拌摩擦焊接构件上表面材料由于受到搅拌针和肩台旋转的作用,导致上表面材料变形程度较下表面高,材料沿焊缝中心线的变形并非严格对称,前进侧材料的变形程度较后退侧高,搅拌头轴向载荷的增加会减弱这种不对称性.搅拌摩擦焊接过程中的最高温度随轴向载荷的增加而增加,且搅拌头轴向载荷的增加会促使搅拌区附近的温度分布趋于均匀.
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.
