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:2018-06-15
Journal:人工晶体学报
Volume:47
Issue:6
Page Number:1226-1231
ISSN No.:1000-985X
Key Words:声子晶体;带隙;NSGA-II遗传算法;优化
Abstract:通过对弯臂格栅结构声子晶体中密度、弹性模量以及模型几何参数等因素对第一带隙宽度的影响规律的研究,对弯臂格栅结构声子晶体设计参数进行了优化,优化后的结构较初始设计结构带隙宽度增加了近三倍,该优化方法有效地改善了声子晶体的带隙特性.选取与文献中相同的参数所得的计算结果与文献中的实验结果吻合良好,证明了计算模型的理论可行性,同时设计参数对带隙的影响规律与COMSOL进行了对比也验证了规律的正确性,在此基础上利用基于NSGA-II遗传算法的优化方法可以实现对声子晶体结构带隙的控制.
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.
