Effects of Stress Concentration on the Mechanical Properties of Carbon Fiber Reinforced Plastic

Mechanical properties of conventional CFRP plates with small holes were investigated systematically. Those artificial holes are considered to be rivet connection between CFRP and other materials. The machining holes were employed with different number (n=0-5) and different mode, e.g., parallel (Samp...

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Main Authors: Ryo Naito, Mitsuhiro Okayasu, Daisuke Fukuyama
Format: Article
Language:English
Published: Hasanuddin University 2015-02-01
Series:International Journal on Smart Material and Mechatronics
Subjects:
Online Access:http://siaka.unhas.ac.id/ijsmm/library/index.php?kategori=vol2no2&download=3563-136-ijsmm-vol2-no2-2015.pdf
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author Ryo Naito
Mitsuhiro Okayasu
Daisuke Fukuyama
author_facet Ryo Naito
Mitsuhiro Okayasu
Daisuke Fukuyama
author_sort Ryo Naito
collection DOAJ
description Mechanical properties of conventional CFRP plates with small holes were investigated systematically. Those artificial holes are considered to be rivet connection between CFRP and other materials. The machining holes were employed with different number (n=0-5) and different mode, e.g., parallel (Sample A), 45 degree (Sample B) and perpendicular (Sample C) against the loading direction. To understand the mechanical properties of the CFRP plates clearly, tensile tests and failure analysis were conducted experimentally. Excellent mechanical properties were obtained for Sample A, compared to the other ones. This is due to the different size of the cross-section area in the specimen. With increasing the number of rivet hole, the mechanical properties were lineally decreasing. Such mechanical properties were analyzed by direct observation using a high speed camera, i.e., in-situ measurement of deformation during the tensile loading was carried.
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spelling doaj.art-e62f4b5a135b408baf671e611ca3c5302022-12-21T17:56:45ZengHasanuddin UniversityInternational Journal on Smart Material and Mechatronics2356-53142015-02-0122136139Effects of Stress Concentration on the Mechanical Properties of Carbon Fiber Reinforced PlasticRyo Naito0Mitsuhiro Okayasu1Daisuke Fukuyama2Okayama University, JapanOkayama University, JapanMechanical Engineering Department, GraduEhime University, Matsuyama, JapanMechanical properties of conventional CFRP plates with small holes were investigated systematically. Those artificial holes are considered to be rivet connection between CFRP and other materials. The machining holes were employed with different number (n=0-5) and different mode, e.g., parallel (Sample A), 45 degree (Sample B) and perpendicular (Sample C) against the loading direction. To understand the mechanical properties of the CFRP plates clearly, tensile tests and failure analysis were conducted experimentally. Excellent mechanical properties were obtained for Sample A, compared to the other ones. This is due to the different size of the cross-section area in the specimen. With increasing the number of rivet hole, the mechanical properties were lineally decreasing. Such mechanical properties were analyzed by direct observation using a high speed camera, i.e., in-situ measurement of deformation during the tensile loading was carried.http://siaka.unhas.ac.id/ijsmm/library/index.php?kategori=vol2no2&download=3563-136-ijsmm-vol2-no2-2015.pdfCFRP platesmechanical propertiesfailure characteristics
spellingShingle Ryo Naito
Mitsuhiro Okayasu
Daisuke Fukuyama
Effects of Stress Concentration on the Mechanical Properties of Carbon Fiber Reinforced Plastic
International Journal on Smart Material and Mechatronics
CFRP plates
mechanical properties
failure characteristics
title Effects of Stress Concentration on the Mechanical Properties of Carbon Fiber Reinforced Plastic
title_full Effects of Stress Concentration on the Mechanical Properties of Carbon Fiber Reinforced Plastic
title_fullStr Effects of Stress Concentration on the Mechanical Properties of Carbon Fiber Reinforced Plastic
title_full_unstemmed Effects of Stress Concentration on the Mechanical Properties of Carbon Fiber Reinforced Plastic
title_short Effects of Stress Concentration on the Mechanical Properties of Carbon Fiber Reinforced Plastic
title_sort effects of stress concentration on the mechanical properties of carbon fiber reinforced plastic
topic CFRP plates
mechanical properties
failure characteristics
url http://siaka.unhas.ac.id/ijsmm/library/index.php?kategori=vol2no2&download=3563-136-ijsmm-vol2-no2-2015.pdf
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