A Topology Optimization Method based on Nastran Card Quickly Modifying Parameter

A topology optimization method based on Nastran card quickly modifying parameters is proposed to solve the problem of modifying parameters of the complex components in the process of topology optimization.In the process of the model modification,the load calculation results can be directly imported...

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Main Authors: Chu Chaomei, Xi Chengjie, Tang Haichuan, Miao Guo
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.1004.2539.2015.07.045
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author Chu Chaomei
Xi Chengjie
Tang Haichuan
Miao Guo
author_facet Chu Chaomei
Xi Chengjie
Tang Haichuan
Miao Guo
author_sort Chu Chaomei
collection DOAJ
description A topology optimization method based on Nastran card quickly modifying parameters is proposed to solve the problem of modifying parameters of the complex components in the process of topology optimization.In the process of the model modification,the load calculation results can be directly imported to the Nastran topology optimization file to replace parameters of the original one. In consequence,the parameters are quickly modified,the accuracy of parameter modification is increased and the process of the model modification is simplified. In order to further verify the adaptability of Nastran cards quickly modifying parameters topological optimization method to the complex components model,one transmission housing is taken as a research object and its gearbox topological optimization model is modified separately by the Nastran cards quickly modifying parameters method and the Optistruct software. The result shows that the results of the two methods are the same in the same initial condition. The application practice indicates that the Nastran cards quickly modifying parameters method is an effective way to solve the problem of modifying parameters of the complex components.
format Article
id doaj-art-0ff73dc1f63543a1aa60e3a707f92eb8
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-0ff73dc1f63543a1aa60e3a707f92eb82025-01-10T14:06:13ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392015-01-013918218629918233A Topology Optimization Method based on Nastran Card Quickly Modifying ParameterChu ChaomeiXi ChengjieTang HaichuanMiao GuoA topology optimization method based on Nastran card quickly modifying parameters is proposed to solve the problem of modifying parameters of the complex components in the process of topology optimization.In the process of the model modification,the load calculation results can be directly imported to the Nastran topology optimization file to replace parameters of the original one. In consequence,the parameters are quickly modified,the accuracy of parameter modification is increased and the process of the model modification is simplified. In order to further verify the adaptability of Nastran cards quickly modifying parameters topological optimization method to the complex components model,one transmission housing is taken as a research object and its gearbox topological optimization model is modified separately by the Nastran cards quickly modifying parameters method and the Optistruct software. The result shows that the results of the two methods are the same in the same initial condition. The application practice indicates that the Nastran cards quickly modifying parameters method is an effective way to solve the problem of modifying parameters of the complex components.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2015.07.045
spellingShingle Chu Chaomei
Xi Chengjie
Tang Haichuan
Miao Guo
A Topology Optimization Method based on Nastran Card Quickly Modifying Parameter
Jixie chuandong
title A Topology Optimization Method based on Nastran Card Quickly Modifying Parameter
title_full A Topology Optimization Method based on Nastran Card Quickly Modifying Parameter
title_fullStr A Topology Optimization Method based on Nastran Card Quickly Modifying Parameter
title_full_unstemmed A Topology Optimization Method based on Nastran Card Quickly Modifying Parameter
title_short A Topology Optimization Method based on Nastran Card Quickly Modifying Parameter
title_sort topology optimization method based on nastran card quickly modifying parameter
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2015.07.045
work_keys_str_mv AT chuchaomei atopologyoptimizationmethodbasedonnastrancardquicklymodifyingparameter
AT xichengjie atopologyoptimizationmethodbasedonnastrancardquicklymodifyingparameter
AT tanghaichuan atopologyoptimizationmethodbasedonnastrancardquicklymodifyingparameter
AT miaoguo atopologyoptimizationmethodbasedonnastrancardquicklymodifyingparameter
AT chuchaomei topologyoptimizationmethodbasedonnastrancardquicklymodifyingparameter
AT xichengjie topologyoptimizationmethodbasedonnastrancardquicklymodifyingparameter
AT tanghaichuan topologyoptimizationmethodbasedonnastrancardquicklymodifyingparameter
AT miaoguo topologyoptimizationmethodbasedonnastrancardquicklymodifyingparameter