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:2006-05-30
Journal:兵器材料科学与工程
Included Journals:PKU、ISTIC、CSCD
Volume:29
Issue:3
Page Number:61-66
ISSN No.:1004-244X
Key Words:搅拌摩擦焊接;材料流动;残余应力;异种金属
Abstract:采用数值模拟手段,分析了在搅拌摩擦焊接过程中不同材料的变形情况及其残余应力的分布,研究了材料变形与残余应力之间的关系,并建立了异种金属搅拌摩擦焊接的模型.研究结果表明,搅拌摩擦焊接过程中材料的流动主要集中在焊接构件的后退侧,且在搅拌摩擦焊接过程中铝合金较钢表现出更好的流动性能.残余应力分布呈现典型的双峰特征,残余应力的最大值发生在热影响区的边界.拉伸残余应力较大的区域与等效塑性应变较大的区域具有较好的对应关系.异种金属焊接会增大焊接构件搅拌区内较软材料一侧的残余应力.
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.
