Prediction of stress-strain behavior of ceramic matrix composites using unit cell model

In this study, the elastic modulus and the stress-strain curve of ceramic matrix composites (CMCs) were predicted by using the unit cell model that consists of fiber bundles and matrix. The unit cell model was developed based on the observation of cross sections of CMCs. The elastic modulus of CMCs...

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Main Authors: Suzuki Takuya, Ohtake Yasuhiro, Otani Yoshihiro, Yonekura Kazuo, Ueda Yusuke
Format: Article
Language:English
Published: EDP Sciences 2015-01-01
Series:MATEC Web of Conferences
Online Access:http://dx.doi.org/10.1051/matecconf/20152900011
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spelling doaj-ae01192a8eb94f789bdfbfd03684c7ed2021-02-02T08:46:29ZengEDP SciencesMATEC Web of Conferences2261-236X2015-01-01290001110.1051/matecconf/20152900011matecconf-tmccmc2014_00011Prediction of stress-strain behavior of ceramic matrix composites using unit cell modelSuzuki Takuya0Ohtake Yasuhiro1Otani Yoshihiro2Yonekura Kazuo3Ueda Yusuke4Structural Strength Department, Research LaboratoryStructural Strength Department, Research LaboratoryStructural Strength Department, Research LaboratoryStructural Strength Department, Research LaboratoryEngine Technology DepartmentIn this study, the elastic modulus and the stress-strain curve of ceramic matrix composites (CMCs) were predicted by using the unit cell model that consists of fiber bundles and matrix. The unit cell model was developed based on the observation of cross sections of CMCs. The elastic modulus of CMCs was calculated from the results of finite element analysis using the developed model. The non-linear behavior of stress-strain curve of CMCs was also predicted by taking the degradation of the elastic modulus into consideration, where the degradation was related to the experimentally measured crack density in CMCs. The approach using the unit cell model was applied to two kinds of CMCs, and good agreement was obtained between the experimental and the calculated results.http://dx.doi.org/10.1051/matecconf/20152900011
collection DOAJ
language English
format Article
sources DOAJ
author Suzuki Takuya
Ohtake Yasuhiro
Otani Yoshihiro
Yonekura Kazuo
Ueda Yusuke
spellingShingle Suzuki Takuya
Ohtake Yasuhiro
Otani Yoshihiro
Yonekura Kazuo
Ueda Yusuke
Prediction of stress-strain behavior of ceramic matrix composites using unit cell model
MATEC Web of Conferences
author_facet Suzuki Takuya
Ohtake Yasuhiro
Otani Yoshihiro
Yonekura Kazuo
Ueda Yusuke
author_sort Suzuki Takuya
title Prediction of stress-strain behavior of ceramic matrix composites using unit cell model
title_short Prediction of stress-strain behavior of ceramic matrix composites using unit cell model
title_full Prediction of stress-strain behavior of ceramic matrix composites using unit cell model
title_fullStr Prediction of stress-strain behavior of ceramic matrix composites using unit cell model
title_full_unstemmed Prediction of stress-strain behavior of ceramic matrix composites using unit cell model
title_sort prediction of stress-strain behavior of ceramic matrix composites using unit cell model
publisher EDP Sciences
series MATEC Web of Conferences
issn 2261-236X
publishDate 2015-01-01
description In this study, the elastic modulus and the stress-strain curve of ceramic matrix composites (CMCs) were predicted by using the unit cell model that consists of fiber bundles and matrix. The unit cell model was developed based on the observation of cross sections of CMCs. The elastic modulus of CMCs was calculated from the results of finite element analysis using the developed model. The non-linear behavior of stress-strain curve of CMCs was also predicted by taking the degradation of the elastic modulus into consideration, where the degradation was related to the experimentally measured crack density in CMCs. The approach using the unit cell model was applied to two kinds of CMCs, and good agreement was obtained between the experimental and the calculated results.
url http://dx.doi.org/10.1051/matecconf/20152900011
work_keys_str_mv AT suzukitakuya predictionofstressstrainbehaviorofceramicmatrixcompositesusingunitcellmodel
AT ohtakeyasuhiro predictionofstressstrainbehaviorofceramicmatrixcompositesusingunitcellmodel
AT otaniyoshihiro predictionofstressstrainbehaviorofceramicmatrixcompositesusingunitcellmodel
AT yonekurakazuo predictionofstressstrainbehaviorofceramicmatrixcompositesusingunitcellmodel
AT uedayusuke predictionofstressstrainbehaviorofceramicmatrixcompositesusingunitcellmodel
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