Optimization Design of Mixed Discrete Variable based on Variable Transformation Method

The deficiency of mixed discrete variables for the current optimal design is analyzed.A variable transformation method for mixed discrete variables is proposed,that is nominal variables are set,and software or algorithm of continuous variables could be called for mathematical model.The variables tra...

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Main Authors: Lian Qinghui, Lan Zhaohui
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2015-01-01
Series:Jixie chuandong
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2015.05.021
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author Lian Qinghui
Lan Zhaohui
author_facet Lian Qinghui
Lan Zhaohui
author_sort Lian Qinghui
collection DOAJ
description The deficiency of mixed discrete variables for the current optimal design is analyzed.A variable transformation method for mixed discrete variables is proposed,that is nominal variables are set,and software or algorithm of continuous variables could be called for mathematical model.The variables transformation program is written according to their relationship with real variables.Then,the nominal variables are put into the objective function and constraint condition,and the optimal solution is got.The variables of the optimal solution and real variables have the same type,so,it needn’t to be rounded and ensured the accuracy of the optimization.The variable transformation method is applied into optimization design of spur gear transmission,and compared with the existent ordinary optimization methods.The obtained results show that the variable transformation method is simple and feasible and the optimum solution of the variable transformation method is superior to solutions of other algorithm.
format Article
id doaj-art-1d50b499f9eb4cc8af8bec66ff592884
institution Kabale University
issn 1004-2539
language zho
publishDate 2015-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-1d50b499f9eb4cc8af8bec66ff5928842025-01-10T14:07:12ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392015-01-0139909229916905Optimization Design of Mixed Discrete Variable based on Variable Transformation MethodLian QinghuiLan ZhaohuiThe deficiency of mixed discrete variables for the current optimal design is analyzed.A variable transformation method for mixed discrete variables is proposed,that is nominal variables are set,and software or algorithm of continuous variables could be called for mathematical model.The variables transformation program is written according to their relationship with real variables.Then,the nominal variables are put into the objective function and constraint condition,and the optimal solution is got.The variables of the optimal solution and real variables have the same type,so,it needn’t to be rounded and ensured the accuracy of the optimization.The variable transformation method is applied into optimization design of spur gear transmission,and compared with the existent ordinary optimization methods.The obtained results show that the variable transformation method is simple and feasible and the optimum solution of the variable transformation method is superior to solutions of other algorithm.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2015.05.021
spellingShingle Lian Qinghui
Lan Zhaohui
Optimization Design of Mixed Discrete Variable based on Variable Transformation Method
Jixie chuandong
title Optimization Design of Mixed Discrete Variable based on Variable Transformation Method
title_full Optimization Design of Mixed Discrete Variable based on Variable Transformation Method
title_fullStr Optimization Design of Mixed Discrete Variable based on Variable Transformation Method
title_full_unstemmed Optimization Design of Mixed Discrete Variable based on Variable Transformation Method
title_short Optimization Design of Mixed Discrete Variable based on Variable Transformation Method
title_sort optimization design of mixed discrete variable based on variable transformation method
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2015.05.021
work_keys_str_mv AT lianqinghui optimizationdesignofmixeddiscretevariablebasedonvariabletransformationmethod
AT lanzhaohui optimizationdesignofmixeddiscretevariablebasedonvariabletransformationmethod