Yongcun Zhang
Personal Homepage
Paper Publications
基于MSC Nastran的离散变量优化算法的实现
Hits:

Indexed by:期刊论文

Date of Publication:2013-05-31

Journal:计算机辅助工程

Volume:22

Issue:z1

Page Number:463-469

ISSN No.:1006-0871

Key Words:离散变量;结构优化;GSFP;MSC Nastran

Abstract:实际工程中存在大量的离散变量优化问题,基于MSC Nastran优化框架实现新的离散变量算法,有利于新算法本身的推广应用和解决大规模的实际复杂工程问题.通过修改MSC Nastran输入文件的方法实现离散变量的优化算法——GSFP算法.GSFP是基于广义形函数的离散变量优化算法,它将离散变量优化问题转化成连续变量优化问题,通过惩罚等措施使得最优设计结果最终收敛到离散解,该方法能够解决大规模的实际离散变量优化问题.最后以桁架截面选型优化为应用背景,给出GSFP算法实现的基本原理和方法.

Personal information

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Gender:Male

Alma Mater:大连理工大学

Degree:Doctoral Degree

School/Department:力学与航空航天学院

Discipline:Engineering Mechanics. Computational Mechanics. Aerospace Mechanics and Engineering

Business Address:系楼504

Contact Information:yczhang@dlut.edu.cn

Click:

Open time:..

The Last Update Time:..


Address: No.2 Linggong Road, Ganjingzi District, Dalian City, Liaoning Province, P.R.C., 116024

MOBILE Version