OPTIMIZATION METHOD OF DYNAMIC LOAD IDENTIFICATION BASED ON GENETIC ALGORITHM

Based on the response sensitivity analysis on the identification of structural dynamic load,structural dynamic load was expressed as a series of parameters. To overcome the ill-posed problem during the process,the structural dynamic input load can be determined using the optimal parameters obtained...

Full description

Saved in:
Bibliographic Details
Main Authors: XI ZhuYou, YAN YunJu, CHANG XiaoTong
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2015-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.04.001
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841534622754668544
author XI ZhuYou
YAN YunJu
CHANG XiaoTong
author_facet XI ZhuYou
YAN YunJu
CHANG XiaoTong
author_sort XI ZhuYou
collection DOAJ
description Based on the response sensitivity analysis on the identification of structural dynamic load,structural dynamic load was expressed as a series of parameters. To overcome the ill-posed problem during the process,the structural dynamic input load can be determined using the optimal parameters obtained by Genetic Algorithms. In the proposed method,the dynamics inverse problem was converted into the structural dynamics analysis and calculation,this can overcome the disadvantages of illconditioned matrix inverse,accumulated error and sensitive to initial conditions,etc. The numerical simulation result shows the proposed method is feasible.
format Article
id doaj-art-c01df98febb24488b2ad9d0c7a6cf0a8
institution Kabale University
issn 1001-9669
language zho
publishDate 2015-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-c01df98febb24488b2ad9d0c7a6cf0a82025-01-15T02:38:15ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692015-01-013759359730592397OPTIMIZATION METHOD OF DYNAMIC LOAD IDENTIFICATION BASED ON GENETIC ALGORITHMXI ZhuYouYAN YunJuCHANG XiaoTongBased on the response sensitivity analysis on the identification of structural dynamic load,structural dynamic load was expressed as a series of parameters. To overcome the ill-posed problem during the process,the structural dynamic input load can be determined using the optimal parameters obtained by Genetic Algorithms. In the proposed method,the dynamics inverse problem was converted into the structural dynamics analysis and calculation,this can overcome the disadvantages of illconditioned matrix inverse,accumulated error and sensitive to initial conditions,etc. The numerical simulation result shows the proposed method is feasible.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.04.001Force identificationSensitivity analysisMicro-genetic algorithms
spellingShingle XI ZhuYou
YAN YunJu
CHANG XiaoTong
OPTIMIZATION METHOD OF DYNAMIC LOAD IDENTIFICATION BASED ON GENETIC ALGORITHM
Jixie qiangdu
Force identification
Sensitivity analysis
Micro-genetic algorithms
title OPTIMIZATION METHOD OF DYNAMIC LOAD IDENTIFICATION BASED ON GENETIC ALGORITHM
title_full OPTIMIZATION METHOD OF DYNAMIC LOAD IDENTIFICATION BASED ON GENETIC ALGORITHM
title_fullStr OPTIMIZATION METHOD OF DYNAMIC LOAD IDENTIFICATION BASED ON GENETIC ALGORITHM
title_full_unstemmed OPTIMIZATION METHOD OF DYNAMIC LOAD IDENTIFICATION BASED ON GENETIC ALGORITHM
title_short OPTIMIZATION METHOD OF DYNAMIC LOAD IDENTIFICATION BASED ON GENETIC ALGORITHM
title_sort optimization method of dynamic load identification based on genetic algorithm
topic Force identification
Sensitivity analysis
Micro-genetic algorithms
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.04.001
work_keys_str_mv AT xizhuyou optimizationmethodofdynamicloadidentificationbasedongeneticalgorithm
AT yanyunju optimizationmethodofdynamicloadidentificationbasedongeneticalgorithm
AT changxiaotong optimizationmethodofdynamicloadidentificationbasedongeneticalgorithm