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:2018-01-01
Journal:机械工程材料
Included Journals:CSCD
Volume:42
Issue:3
Page Number:80-86
ISSN No.:1000-3738
Key Words:搅拌摩擦焊;搅拌头;蒙特卡洛模拟;晶粒尺寸
Abstract:采用三维蒙特卡洛模型模拟2024-T3铝合金搅拌摩擦焊接时焊核区的晶粒生长过程,建立蒙特卡洛步数与焊接区域温度历程、时间历程的关系,对不同搅拌头转速下焊核区晶粒尺寸的变化进行模拟,并通过相同焊接条件下晶粒尺寸的试验值对其进行验证.结果表明:三维蒙特卡洛模型可以较好地反映不同搅拌头转速下焊核区的晶粒尺寸变化,平均晶粒尺寸的模拟预测值与试验值吻合良好;焊核区平均晶粒尺寸随搅拌头转速的增加而增大;在相同搅拌头转速下,搅拌头前进侧的平均晶粒尺寸略大于后退侧的,焊核区中缝处上表面的平均晶粒尺寸最大.
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.
