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:2004-08-30
Journal:机械强度
Included Journals:PKU、ISTIC、CSCD
Volume:26
Issue:4
Page Number:393-399
ISSN No.:1001-9669
Key Words:传热;接触分析;热阻;有限元法
Abstract:发展了基于界面热阻本构模型的热接触耦合问题有限元分析的新算法.对接触边界的热交换分析采用压力相关的传热本构模型,为考虑力学-传热之间的耦合特性,建立两类变分方程,一类是热力学变分泛函,其考虑接触区域对结构热传导的影响.另一类是热弹性接触分析的参数变分原理,可以方便地对接触问题进行求解.文中给出有限元分析的离散公式,并进一步给出进行两类问题耦合分析的迭代算法,其中接触分析的惩罚因子是可以消除的.数值结果在验证文中算法的同时证实了耦合分析的重要性.
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.