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
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Indexed by:期刊论文
Date of Publication:2014-01-01
Journal:兵器材料科学与工程
Included Journals:PKU、ISTIC、CSCD
Volume:37
Issue:5
Page Number:32-36
ISSN No.:1004-244X
Key Words:搅拌摩擦焊接; 完全热力耦合模型; 晶粒尺寸
Abstract:采用完全热力耦合模型,通过跟踪物质点的真实应变分量计算Zener-Hollomon参数,并由此计算搅拌区内的焊后晶粒尺寸。结果表明:热力影响区和
搅拌区边界可以通过材料流动的不同行为进行界定;搅拌区随搅拌针直径的增加而增加,同时热力影响区变窄;在搅拌区域内,应变率对最终晶粒尺寸有明显影响;
靠近搅拌针的材料,在快速绕针流动与旋推的作用下,经历了较大的应变率,最终得到较为细小的材料晶粒。
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.
