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Improvement of cylinder buckling knockdown factor through imperfection sensitivity

This paper encompasses the work from numerical model by investigating the compression response of CFRP composite cylinder shells. The aim of this paper is to improve the reliability of NASA SP-8007 design guideline. The cylinder geometrical imperfections were tested through numerical modelling and v...

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Main Authors: Ismail, Mohd Shahrom, Baharudin, B. T. Hang Tuah, Talib, Z., Yahya, S. A.
Format: Article
Language:English
Published: Trans Tech Publications 2014
Online Access:http://psasir.upm.edu.my/id/eprint/37981/1/Improvement%20of%20cylinder%20buckling%20knockdown%20factor%20through%20imperfection%20sensitivity.pdf
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spelling oai:psasir.upm.edu.my:37981 http://psasir.upm.edu.my/id/eprint/37981/ Improvement of cylinder buckling knockdown factor through imperfection sensitivity Ismail, Mohd Shahrom Baharudin, B. T. Hang Tuah Talib, Z. Yahya, S. A. This paper encompasses the work from numerical model by investigating the compression response of CFRP composite cylinder shells. The aim of this paper is to improve the reliability of NASA SP-8007 design guideline. The cylinder geometrical imperfections were tested through numerical modelling and validate with the experiment results. Good results comparison has been obtained through the work with small amount of errors. The cylinder shell load carrying capacity has been improved by average of 56% through imperfection study. This work builds confidence in the future use of non-linear finite element for the design of composite cylinder subjected to axial compression load. Trans Tech Publications 2014 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/37981/1/Improvement%20of%20cylinder%20buckling%20knockdown%20factor%20through%20imperfection%20sensitivity.pdf Ismail, Mohd Shahrom and Baharudin, B. T. Hang Tuah and Talib, Z. and Yahya, S. A. (2014) Improvement of cylinder buckling knockdown factor through imperfection sensitivity. Advanced Materials Research, 845. pp. 226-230. ISSN 1022-6680; ESSN: 1662-8985 http://www.scientific.net/AMR.845.226 10.4028/www.scientific.net/AMR.845.226
institution UPM IR
collection UPM IR
language English
description This paper encompasses the work from numerical model by investigating the compression response of CFRP composite cylinder shells. The aim of this paper is to improve the reliability of NASA SP-8007 design guideline. The cylinder geometrical imperfections were tested through numerical modelling and validate with the experiment results. Good results comparison has been obtained through the work with small amount of errors. The cylinder shell load carrying capacity has been improved by average of 56% through imperfection study. This work builds confidence in the future use of non-linear finite element for the design of composite cylinder subjected to axial compression load.
format Article
author Ismail, Mohd Shahrom
Baharudin, B. T. Hang Tuah
Talib, Z.
Yahya, S. A.
spellingShingle Ismail, Mohd Shahrom
Baharudin, B. T. Hang Tuah
Talib, Z.
Yahya, S. A.
Improvement of cylinder buckling knockdown factor through imperfection sensitivity
author_facet Ismail, Mohd Shahrom
Baharudin, B. T. Hang Tuah
Talib, Z.
Yahya, S. A.
author_sort Ismail, Mohd Shahrom
title Improvement of cylinder buckling knockdown factor through imperfection sensitivity
title_short Improvement of cylinder buckling knockdown factor through imperfection sensitivity
title_full Improvement of cylinder buckling knockdown factor through imperfection sensitivity
title_fullStr Improvement of cylinder buckling knockdown factor through imperfection sensitivity
title_full_unstemmed Improvement of cylinder buckling knockdown factor through imperfection sensitivity
title_sort improvement of cylinder buckling knockdown factor through imperfection sensitivity
publisher Trans Tech Publications
publishDate 2014
url http://psasir.upm.edu.my/id/eprint/37981/1/Improvement%20of%20cylinder%20buckling%20knockdown%20factor%20through%20imperfection%20sensitivity.pdf
_version_ 1782721334237724672
score 12.935284

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