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:2006-01-20
Journal:材料工程
Included Journals:PKU、ISTIC、CSCD
Issue:1
Page Number:19-23,31
ISSN No.:1001-4381
Key Words:搅拌摩擦焊接;残余应力;有限元;尺度效应
Abstract:采用有限元方法模拟了搅拌摩擦焊接过程中材料的流动行为以及残余应力的分布情况,结果显示,材料的切向流动构成搅拌头周围材料流动的主要形式,并且搅拌头周围材料的运动有较为明显的分层现象,随着搅拌头直径的不断增加,这种分层流动的现象变得更加明显.纵向残余应力的最大值产生在热影响区的边界,残余应力呈现典型的双峰特征,搅拌头直径的增加会导致高水平拉伸残余应力的分布区域变大.
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.