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:2011-06-28
Journal:塑性工程学报
Included Journals:Scopus、PKU、ISTIC、CSCD
Volume:18
Issue:3
Page Number:111-114
ISSN No.:1007-2012
Key Words:搅拌摩擦焊接;有限元模型;材料流动
Abstract:通过有限元模型,模拟不同工况下的搅拌摩擦焊接过程发现,焊接构件的中下部搅拌针,与焊接构件接触面上材料流动的速度以及厚度方向上的位置无关,但是靠近上表面的材料流动速度明显增加,而且靠近上表面的材料流动速度与厚度方向上的坐标均呈近似的线性关系.搅拌头轴肩下方的区域是材料流动的主要区域,在轴肩外边缘区域,材料流动速度迅速降低.焊接温度和材料流动速度随搅拌头转速的增加而增加,滑动系数随搅拌头转速的增加而增加.预热时间的变化,对无缺陷搅拌摩擦焊接过程的影响较小.
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.
