Prediction of residual stress relaxation of shot peened 2024-T351 aluminum alloy: part 1

It is important to account for residual stress relaxation phenomenon in the design of the component. Specimens of 2024-T351 aluminium alloy were used in this study. The specimens were shot peened under three different shot peening intensities. Cyclic tests for two load magnitudes were performed for...

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Main Authors: Zaroog, Omar Suliman, Ali, Aidy, Sahari, Barkawi
Format: Article
Language:English
Published: Trans Tech Publications 2011
Online Access:http://psasir.upm.edu.my/id/eprint/16289/
http://psasir.upm.edu.my/id/eprint/16289/1/Prediction%20of%20residual%20stress%20relaxation%20of%20shot%20peened%202024-T351%20aluminum%20alloy%20part%201.pdf
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author Zaroog, Omar Suliman
Ali, Aidy
Sahari, Barkawi
author_facet Zaroog, Omar Suliman
Ali, Aidy
Sahari, Barkawi
author_sort Zaroog, Omar Suliman
building UPM Institutional Repository
collection Online Access
description It is important to account for residual stress relaxation phenomenon in the design of the component. Specimens of 2024-T351 aluminium alloy were used in this study. The specimens were shot peened under three different shot peening intensities. Cyclic tests for two load magnitudes were performed for 1, 2, 10, 1000 and 10000 cycles. Residual stresses, microhardness and the cold work percentage were measured at initial state and after each loading cycle for the three shot peening intensities and for the two loads. The study revealed that most of the drop in the residual stress, microhardness and cold work happened in the first cycle are dependent on the applied load.
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spelling upm-162892015-12-01T01:33:06Z http://psasir.upm.edu.my/id/eprint/16289/ Prediction of residual stress relaxation of shot peened 2024-T351 aluminum alloy: part 1 Zaroog, Omar Suliman Ali, Aidy Sahari, Barkawi It is important to account for residual stress relaxation phenomenon in the design of the component. Specimens of 2024-T351 aluminium alloy were used in this study. The specimens were shot peened under three different shot peening intensities. Cyclic tests for two load magnitudes were performed for 1, 2, 10, 1000 and 10000 cycles. Residual stresses, microhardness and the cold work percentage were measured at initial state and after each loading cycle for the three shot peening intensities and for the two loads. The study revealed that most of the drop in the residual stress, microhardness and cold work happened in the first cycle are dependent on the applied load. Trans Tech Publications 2011 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/16289/1/Prediction%20of%20residual%20stress%20relaxation%20of%20shot%20peened%202024-T351%20aluminum%20alloy%20part%201.pdf Zaroog, Omar Suliman and Ali, Aidy and Sahari, Barkawi (2011) Prediction of residual stress relaxation of shot peened 2024-T351 aluminum alloy: part 1. Key Engineering Materials, 462-463. pp. 1355-1360. ISSN 1013-9826; ESSN: 1662-9795 http://www.scientific.net/KEM.462-463.1355 10.4028/www.scientific.net/KEM.462-463.1355
spellingShingle Zaroog, Omar Suliman
Ali, Aidy
Sahari, Barkawi
Prediction of residual stress relaxation of shot peened 2024-T351 aluminum alloy: part 1
title Prediction of residual stress relaxation of shot peened 2024-T351 aluminum alloy: part 1
title_full Prediction of residual stress relaxation of shot peened 2024-T351 aluminum alloy: part 1
title_fullStr Prediction of residual stress relaxation of shot peened 2024-T351 aluminum alloy: part 1
title_full_unstemmed Prediction of residual stress relaxation of shot peened 2024-T351 aluminum alloy: part 1
title_short Prediction of residual stress relaxation of shot peened 2024-T351 aluminum alloy: part 1
title_sort prediction of residual stress relaxation of shot peened 2024-t351 aluminum alloy: part 1
url http://psasir.upm.edu.my/id/eprint/16289/
http://psasir.upm.edu.my/id/eprint/16289/
http://psasir.upm.edu.my/id/eprint/16289/
http://psasir.upm.edu.my/id/eprint/16289/1/Prediction%20of%20residual%20stress%20relaxation%20of%20shot%20peened%202024-T351%20aluminum%20alloy%20part%201.pdf