Maximization of the Fundamental Frequencies of Axially Compressed Rotating Laminated Truncated Conical Shells
碩士 === 國立成功大學 === 土木工程學系 === 102 === Composites possess light weight, high strength, high stiffness, corrosion resistance, low thermal conductivity and other superior characteristics. Composites is widely used in a variety of engineering structures. To avoid structures producing resonance phenomenon...
Main Authors: | , |
---|---|
Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2014
|
Online Access: | http://ndltd.ncl.edu.tw/handle/73596688362818305225 |
id |
ndltd-TW-102NCKU5015046 |
---|---|
record_format |
oai_dc |
spelling |
ndltd-TW-102NCKU50150462016-03-07T04:10:56Z http://ndltd.ncl.edu.tw/handle/73596688362818305225 Maximization of the Fundamental Frequencies of Axially Compressed Rotating Laminated Truncated Conical Shells 受軸壓旋轉複合疊層圓錐截柱殼基本振頻對纖維角度之最佳化分析 Hui-ShengZhang 張會昇 碩士 國立成功大學 土木工程學系 102 Composites possess light weight, high strength, high stiffness, corrosion resistance, low thermal conductivity and other superior characteristics. Composites is widely used in a variety of engineering structures. To avoid structures producing resonance phenomenon and to avoid materials exceeded the allowable limits, the natural frequency analysis of composites structures is essential topics. In this study, using finite element analysis software ABAQUS to analyze laminated truncated conical shells’s fundamental frequency. Subjected to the different boundary conditions ,geometric shapes, the axial pressure, rotational speed. The Golden section method is employed to find the optimal fiber orientations and its corresponding maximum fundamental frequency in the composite laminated cylindrical shells. Design a compressed rotating laminated truncated conical shell,which can avoid the incidence of resonance phenomena. Select the appropriate angle and geometry of the fiber to improve the fundamental frequency of laminated truncated conical shells. The research results are valuable to the industry. Hsuan-Teh Hu 胡宣德 2014 學位論文 ; thesis 252 zh-TW |
collection |
NDLTD |
language |
zh-TW |
format |
Others
|
sources |
NDLTD |
description |
碩士 === 國立成功大學 === 土木工程學系 === 102 === Composites possess light weight, high strength, high stiffness, corrosion resistance, low thermal conductivity and other superior characteristics. Composites is widely used in a variety of engineering structures. To avoid structures producing resonance phenomenon and to avoid materials exceeded the allowable limits, the natural frequency analysis of composites structures is essential topics.
In this study, using finite element analysis software ABAQUS to analyze laminated truncated conical shells’s fundamental frequency. Subjected to the different boundary conditions ,geometric shapes, the axial pressure, rotational speed. The Golden section method is employed to find the optimal fiber orientations and its corresponding maximum fundamental frequency in the composite laminated cylindrical shells.
Design a compressed rotating laminated truncated conical shell,which can avoid the incidence of resonance phenomena. Select the appropriate angle and geometry of the fiber to improve the fundamental frequency of laminated truncated conical shells. The research results are valuable to the industry.
|
author2 |
Hsuan-Teh Hu |
author_facet |
Hsuan-Teh Hu Hui-ShengZhang 張會昇 |
author |
Hui-ShengZhang 張會昇 |
spellingShingle |
Hui-ShengZhang 張會昇 Maximization of the Fundamental Frequencies of Axially Compressed Rotating Laminated Truncated Conical Shells |
author_sort |
Hui-ShengZhang |
title |
Maximization of the Fundamental Frequencies of Axially Compressed Rotating Laminated Truncated Conical Shells |
title_short |
Maximization of the Fundamental Frequencies of Axially Compressed Rotating Laminated Truncated Conical Shells |
title_full |
Maximization of the Fundamental Frequencies of Axially Compressed Rotating Laminated Truncated Conical Shells |
title_fullStr |
Maximization of the Fundamental Frequencies of Axially Compressed Rotating Laminated Truncated Conical Shells |
title_full_unstemmed |
Maximization of the Fundamental Frequencies of Axially Compressed Rotating Laminated Truncated Conical Shells |
title_sort |
maximization of the fundamental frequencies of axially compressed rotating laminated truncated conical shells |
publishDate |
2014 |
url |
http://ndltd.ncl.edu.tw/handle/73596688362818305225 |
work_keys_str_mv |
AT huishengzhang maximizationofthefundamentalfrequenciesofaxiallycompressedrotatinglaminatedtruncatedconicalshells AT zhānghuìshēng maximizationofthefundamentalfrequenciesofaxiallycompressedrotatinglaminatedtruncatedconicalshells AT huishengzhang shòuzhóuyāxuánzhuǎnfùhédiécéngyuánzhuījiézhùkéjīběnzhènpínduìxiānwéijiǎodùzhīzuìjiāhuàfēnxī AT zhānghuìshēng shòuzhóuyāxuánzhuǎnfùhédiécéngyuánzhuījiézhùkéjīběnzhènpínduìxiānwéijiǎodùzhīzuìjiāhuàfēnxī |
_version_ |
1718198923462443008 |