High velocity impact response of Kevlar-29/epoxy and 6061-T6 aluminum laminated panels

The high velocity impact response of composite laminated plates has been experimentally investigated using a nitrogen gas gun. Tests were undertaken on sandwich structures based on Kevlar-29 fiber/epoxy resin with different stacking sequence of 6061-T6 Al plates. Impact testing was conducted using c...

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Main Authors: Ramadhan, A. A., Abu Talib, Abd. Rahim, Mohd Rafie, Azmin Shakrine, Zahari, Rizal
Format: Article
Language:English
Published: Elsevier 2013
Online Access:http://psasir.upm.edu.my/id/eprint/28844/
http://psasir.upm.edu.my/id/eprint/28844/1/High%20velocity%20impact%20response%20of%20Kevlar.pdf
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author Ramadhan, A. A.
Abu Talib, Abd. Rahim
Mohd Rafie, Azmin Shakrine
Zahari, Rizal
author_facet Ramadhan, A. A.
Abu Talib, Abd. Rahim
Mohd Rafie, Azmin Shakrine
Zahari, Rizal
author_sort Ramadhan, A. A.
building UPM Institutional Repository
collection Online Access
description The high velocity impact response of composite laminated plates has been experimentally investigated using a nitrogen gas gun. Tests were undertaken on sandwich structures based on Kevlar-29 fiber/epoxy resin with different stacking sequence of 6061-T6 Al plates. Impact testing was conducted using cylindrical shape of 7.62 mm diameter steel projectile at a range of velocities (180–400 m/s) were investigated to achieve complete perforation of the target. The numerical parametric study of ballistic impact caused by same conditions in experimental work is undertaken to predict the ballistic limit velocity, energy absorbed by the target and comparison between simulation by using ANSYS Autodyn 3D v.12 software and experimental work and study the effects of shape of the projectile with different (4, 8 and 12 mm) thicknesses on ballistic limit velocity. The sequence of Al plate position (front, middle and back) inside laminate plates of composite specimen was also studied. The Al back stacking sequence plate for overall results obtained was the optimum structure to resist the impact loading. The results obtained hereby are in good agreement with the experimental (maximum error of 3.64%) data where it has been shown that these novel sandwich structures exhibit excellent energy absorbing characteristics under high velocity impact loading conditions. Hence it is considered suitable for applications of armor system.
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spelling upm-288442015-10-29T08:38:38Z http://psasir.upm.edu.my/id/eprint/28844/ High velocity impact response of Kevlar-29/epoxy and 6061-T6 aluminum laminated panels Ramadhan, A. A. Abu Talib, Abd. Rahim Mohd Rafie, Azmin Shakrine Zahari, Rizal The high velocity impact response of composite laminated plates has been experimentally investigated using a nitrogen gas gun. Tests were undertaken on sandwich structures based on Kevlar-29 fiber/epoxy resin with different stacking sequence of 6061-T6 Al plates. Impact testing was conducted using cylindrical shape of 7.62 mm diameter steel projectile at a range of velocities (180–400 m/s) were investigated to achieve complete perforation of the target. The numerical parametric study of ballistic impact caused by same conditions in experimental work is undertaken to predict the ballistic limit velocity, energy absorbed by the target and comparison between simulation by using ANSYS Autodyn 3D v.12 software and experimental work and study the effects of shape of the projectile with different (4, 8 and 12 mm) thicknesses on ballistic limit velocity. The sequence of Al plate position (front, middle and back) inside laminate plates of composite specimen was also studied. The Al back stacking sequence plate for overall results obtained was the optimum structure to resist the impact loading. The results obtained hereby are in good agreement with the experimental (maximum error of 3.64%) data where it has been shown that these novel sandwich structures exhibit excellent energy absorbing characteristics under high velocity impact loading conditions. Hence it is considered suitable for applications of armor system. Elsevier 2013-01 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/28844/1/High%20velocity%20impact%20response%20of%20Kevlar.pdf Ramadhan, A. A. and Abu Talib, Abd. Rahim and Mohd Rafie, Azmin Shakrine and Zahari, Rizal (2013) High velocity impact response of Kevlar-29/epoxy and 6061-T6 aluminum laminated panels. Materials & Design, 43. pp. 307-321. ISSN 0261-3069 10.1016/j.matdes.2012.06.034
spellingShingle Ramadhan, A. A.
Abu Talib, Abd. Rahim
Mohd Rafie, Azmin Shakrine
Zahari, Rizal
High velocity impact response of Kevlar-29/epoxy and 6061-T6 aluminum laminated panels
title High velocity impact response of Kevlar-29/epoxy and 6061-T6 aluminum laminated panels
title_full High velocity impact response of Kevlar-29/epoxy and 6061-T6 aluminum laminated panels
title_fullStr High velocity impact response of Kevlar-29/epoxy and 6061-T6 aluminum laminated panels
title_full_unstemmed High velocity impact response of Kevlar-29/epoxy and 6061-T6 aluminum laminated panels
title_short High velocity impact response of Kevlar-29/epoxy and 6061-T6 aluminum laminated panels
title_sort high velocity impact response of kevlar-29/epoxy and 6061-t6 aluminum laminated panels
url http://psasir.upm.edu.my/id/eprint/28844/
http://psasir.upm.edu.my/id/eprint/28844/
http://psasir.upm.edu.my/id/eprint/28844/1/High%20velocity%20impact%20response%20of%20Kevlar.pdf