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


Paper Publications

基于大数据驱动的焊接接头力学性能预测

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Indexed by:期刊论文

First Author:Zhang Zhao

Correspondence Author:白小溪,李健宇

Date of Publication:2021-03-15

Journal:电焊机

Volume:50

Issue:4

Page Number:75-78

ISSN No.:1001-2303

Key Words:搅拌摩擦焊;硬度;BP人工神经网络;特征参量

Abstract:通过BP人工神经网络从试验和数值计算样本数据中提取特征参量,建立合理的输入数据和输出数据的映射关系,从而达到基于输入参量预测输出参量的目的.针对搅拌摩擦焊接接头硬度,以搅拌头旋转速度、焊接速度、距离焊接中心距离为输入参量,以接头硬度为输出参量,构建了3×10×1的三层拓扑结构的6061-T6铝合金搅拌摩擦焊接头硬度BP人工神经网络模型,选择在13种不同搅拌头旋转速度和移动速度工况下进行测试和训练,通过对比试验数据验证模型的有效性.测试结果表明BP,人工神经网络能够很好地预测接头硬度,为焊接接头力学性能预测提供了新方法.

Pre One:搅拌摩擦焊接数值模拟

Next One:铝合金搅拌摩擦搭接焊温度-再结晶-析出相-力学性能一体化数值模拟

Profile

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.