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:2017-01-01
Journal:兵器材料科学与工程
Included Journals:CSCD
Volume:40
Issue:3
Page Number:7-11
ISSN No.:1004-244X
Key Words:搅拌摩擦焊; 钛合金; 晶粒生长; 相变; 完全热力耦合
Abstract:基于DEFORM-3D有限元软件建立Ti-6Al-4V钛合金工件的搅拌摩擦焊接过程的完全热力耦合模型,提取工件温度场基于蒙特卡洛法模拟焊后工件截
面的晶粒尺寸及各相体积分数的分布规律。搅拌区晶粒受摩擦搅拌作用破碎至细小晶粒为初始生长状态。结果表明:热影响区晶粒在母材尺寸上继续生长,Ti-6
Al-4V钛合金不发生相变;搅拌区温度升高时晶粒会转变为beta相,下降时会在beta相晶粒边界析出alpha相,且alpha相粒子向p相粒子内
部生长并长大,较高冷却速度下alpha相向beta相晶粒内部生长为针状。
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.
