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:会议论文
Date of Publication:2014-08-10
Page Number:1-10
Key Words:铝合金;搅拌摩擦焊接;焊接速度;搅拌头;受力分析;计算流体模型
Abstract:建立6061-T6铝合金搅拌摩擦焊接计算流体力学模型,并研究多种焊接速度工况下,搅拌头附近区域的压力分布,计算了搅拌头受力和在焊接过程中的应力变化.结果与已有文献对比验证了模型的正确性与精确度.计算结果表明,搅拌头受力由轴肩表面阻力、搅拌针上压力和搅拌针底部摩擦阻力共同组成.搅拌头所受合力随焊接速度的增大而增大,轴肩对合力贡献率最高,平均达86.8％,搅拌针上阻力对于合力的贡献率随焊速增大而增大.搅拌针端部截面应力值最高,且随焊速增大应力幅值上升.
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.
