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


Paper Publications

搅拌头尺寸变化对搅拌摩擦焊接的影响

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.

Pre One:搅拌摩擦焊接过程的有限元模拟

Next One:搅拌摩擦焊接中压紧力的变化对焊接过程的影响

Profile

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.