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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oai:umpir.ump.edu.my: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) |
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TS Manufactures TA Engineering (General). Civil engineering (General) |
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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 |
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 |
author |
Iqbal, AKM Asif Arai, Yoshio |
author_facet |
Iqbal, AKM Asif Arai, Yoshio |
author_sort |
Iqbal, AKM Asif |
title |
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_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_sort |
experimental and numerical study on the low cycle fatigue behaviour of a cast hybrid metal matrix composites |
publishDate |
2014 |
url |
http://umpir.ump.edu.my/id/eprint/6734/ 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 |
first_indexed |
2018-09-07T00:54:59Z |
last_indexed |
2018-09-07T00:54:59Z |
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1610908119644241920 |