Experimental and Numerical Study on the Low Cycle Fatigue Behaviour of a Cast Hybrid Metal Matrix Composites

The low-cycle fatigue (LCF) behavior specially the fracture initiation mechanism in a cast hybrid metal matrix composite (MMC) has been studied experimentally and numerically. Conventional three point bending fatigue test has been carried out and factographic analysis has been conducted to observe...

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Main Authors: Iqbal, AKM Asif, Arai, Yoshio
Format: Conference or Workshop Item
Language:en
en
Published: 2014
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/6734/1/EXPERIMENTAL_AND_NUMERICAL_STUDY_ON_THE_LOW_CYCLE.PDF
http://umpir.ump.edu.my/id/eprint/6734/3/fkp-2014-iqbal-%20Experimental%20and%20Numerical%20Study%20on%20the%20Low%20Cycle1.pdf
http://umpir.ump.edu.my/id/eprint/6734/
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author Iqbal, AKM Asif
Arai, Yoshio
author_facet Iqbal, AKM Asif
Arai, Yoshio
author_sort Iqbal, AKM Asif
building UMPSA Library
collection Institutional Repository
content_provider Universiti Malaysia Pahang Al-Sultan Abdullah
content_source UMPSA Institutional Repository
continent Asia
country Malaysia
description The low-cycle fatigue (LCF) behavior specially the fracture initiation mechanism in a cast hybrid metal matrix composite (MMC) has been studied experimentally and numerically. Conventional three point bending fatigue test has been carried out and factographic analysis has been conducted to observe the fracture initiation site. Experimental results showed that microcracks in LCF initiated at the particle—matrix interface which was located in the hybrid clustering region. Due to continued fatigue cycling, the interface debonding occurred, created additional secondary microcracks and the microcrack coalesced with other nearby microcracks. As far as the numerical study is concerned, three dimensional (3-D) unit cell models of hybrid MIMC consists of reinforcement clustering and non-clustering regions were developed by using finite element method (FEM). The stress-strain distribution in both the reinforcement clustering and non-clustering regions were analyzed. The numerical results confirmed that the stress concentration occurred on the reinforcement—matrix interfaces located in the clustering region and provide reasonable agreement with the experimental observations.
format Conference or Workshop Item
id my.ump.umpir.6734
institution Universiti Malaysia Pahang
language en
en
publishDate 2014
record_format eprints
spelling my.ump.umpir.67342018-02-23T07:06:40Z http://umpir.ump.edu.my/id/eprint/6734/ Experimental and Numerical Study on the Low Cycle Fatigue Behaviour of a Cast Hybrid Metal Matrix Composites Iqbal, AKM Asif Arai, Yoshio TS Manufactures TA Engineering (General). Civil engineering (General) The low-cycle fatigue (LCF) behavior specially the fracture initiation mechanism in a cast hybrid metal matrix composite (MMC) has been studied experimentally and numerically. Conventional three point bending fatigue test has been carried out and factographic analysis has been conducted to observe the fracture initiation site. Experimental results showed that microcracks in LCF initiated at the particle—matrix interface which was located in the hybrid clustering region. Due to continued fatigue cycling, the interface debonding occurred, created additional secondary microcracks and the microcrack coalesced with other nearby microcracks. As far as the numerical study is concerned, three dimensional (3-D) unit cell models of hybrid MIMC consists of reinforcement clustering and non-clustering regions were developed by using finite element method (FEM). The stress-strain distribution in both the reinforcement clustering and non-clustering regions were analyzed. The numerical results confirmed that the stress concentration occurred on the reinforcement—matrix interfaces located in the clustering region and provide reasonable agreement with the experimental observations. 2014 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/6734/1/EXPERIMENTAL_AND_NUMERICAL_STUDY_ON_THE_LOW_CYCLE.PDF application/pdf en http://umpir.ump.edu.my/id/eprint/6734/3/fkp-2014-iqbal-%20Experimental%20and%20Numerical%20Study%20on%20the%20Low%20Cycle1.pdf Iqbal, AKM Asif and Arai, Yoshio (2014) Experimental and Numerical Study on the Low Cycle Fatigue Behaviour of a Cast Hybrid Metal Matrix Composites. In: International Conference on Automotive Innovation and Green Energy Vehicle , 26-27 August 2014 , Kuantan, Pahang. pp. 1-11.. (Unpublished) (Unpublished)
spellingShingle TS Manufactures
TA Engineering (General). Civil engineering (General)
Iqbal, AKM Asif
Arai, Yoshio
Experimental and Numerical Study on the Low Cycle Fatigue Behaviour of a Cast Hybrid Metal Matrix Composites
title Experimental and Numerical Study on the Low Cycle Fatigue Behaviour of a Cast Hybrid Metal Matrix Composites
title_full Experimental and Numerical Study on the Low Cycle Fatigue Behaviour of a Cast Hybrid Metal Matrix Composites
title_fullStr Experimental and Numerical Study on the Low Cycle Fatigue Behaviour of a Cast Hybrid Metal Matrix Composites
title_full_unstemmed Experimental and Numerical Study on the Low Cycle Fatigue Behaviour of a Cast Hybrid Metal Matrix Composites
title_short Experimental and Numerical Study on the Low Cycle Fatigue Behaviour of a Cast Hybrid Metal Matrix Composites
title_sort experimental and numerical study on the low cycle fatigue behaviour of a cast hybrid metal matrix composites
topic TS Manufactures
TA Engineering (General). Civil engineering (General)
url http://umpir.ump.edu.my/id/eprint/6734/1/EXPERIMENTAL_AND_NUMERICAL_STUDY_ON_THE_LOW_CYCLE.PDF
http://umpir.ump.edu.my/id/eprint/6734/3/fkp-2014-iqbal-%20Experimental%20and%20Numerical%20Study%20on%20the%20Low%20Cycle1.pdf
http://umpir.ump.edu.my/id/eprint/6734/
url_provider http://umpir.ump.edu.my/