A deep neural network-based algorithm for solving structural optimization

Authored by

Dung Nguyen Kien, Xiaoying Zhuang

Abstract

We propose the deep Lagrange method (DLM), which is a new optimization method, in this study. It is based on a deep neural network to solve optimization problems. The method takes the advantage of deep learning artificial neural networks to find the optimal values of the optimization function instead of solving optimization problems by calculating sensitivity analysis. The DLM method is non-linear and could potentially deal with nonlinear optimization problems. Several test cases on sizing optimization and shape optimization are performed, and their results are then compared with analytical and numerical solutions.

Details

Organisation(s)
Institute of Photonics
Hannover Centre for Optical Technologies (HOT)
External Organisation(s)
Tongji University
Type
Article
Journal
Journal of Zhejiang University: Science A
Volume
22
Pages
609-620
No. of pages
12
ISSN
1673-565X
Publication date
08.2021
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
General Engineering
Electronic version(s)
https://doi.org/10.1631/jzus.A2000380 (Access: Closed )
 

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