Effects of the adhesive layer on the multi-hit ballistic performance of ceramic/metal composite armors
The effects of adhesive layer on the multi-hit ballistic performance of ceramic/metal composite armors are studied by the experimental and numerical methods. The types (epoxy and polyurethane), bonding performance (bonding strength and failure displacement) and thickness, ranging from 0.2 to 3.0 mm,...
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Format: | Article |
Language: | English |
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Elsevier
2021-07-01
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Series: | Journal of Materials Research and Technology |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2238785421004981 |
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author | Yonghua Shen Yangwei Wang Shaofeng Du Zhikun Yang Huanwu Cheng Fuchi Wang |
author_facet | Yonghua Shen Yangwei Wang Shaofeng Du Zhikun Yang Huanwu Cheng Fuchi Wang |
author_sort | Yonghua Shen |
collection | DOAJ |
description | The effects of adhesive layer on the multi-hit ballistic performance of ceramic/metal composite armors are studied by the experimental and numerical methods. The types (epoxy and polyurethane), bonding performance (bonding strength and failure displacement) and thickness, ranging from 0.2 to 3.0 mm, of adhesive layer are systematically investigated for exploring the responses on the projectile, the ceramic and the backing plate. The results show that the epoxy targets exhibit slightly better single-hit ballistic performance than the polyurethane targets. The polyurethane targets display superior multi-hit ballistic performance. However, the residual penetration depth of the backing plate in the second penetration becomes larger owing the extensive damage in the surrounding ceramic tiles. The detached ceramic area decreases sharply with the increase of bonding strength and failure displacement. In addition, compared with the bonding strength, the failure displacement is more sensitive to the detachment of ceramic. The results show that with the increase of adhesive layer thickness, the time of ceramic unsupported by the backing plate becomes longer, making the ballistic performance of the ceramic poor. The adhesive layer thickness has contrary effects on the ballistic resistance and the damage area of ceramic. The optimal adhesive layer thickness with the better multi-hit ballistic performance is 2.0 mm. |
first_indexed | 2024-12-20T00:41:23Z |
format | Article |
id | doaj.art-dc89a9f95ec64f09babdaeae37565fad |
institution | Directory Open Access Journal |
issn | 2238-7854 |
language | English |
last_indexed | 2024-12-20T00:41:23Z |
publishDate | 2021-07-01 |
publisher | Elsevier |
record_format | Article |
series | Journal of Materials Research and Technology |
spelling | doaj.art-dc89a9f95ec64f09babdaeae37565fad2022-12-21T19:59:35ZengElsevierJournal of Materials Research and Technology2238-78542021-07-011314961508Effects of the adhesive layer on the multi-hit ballistic performance of ceramic/metal composite armorsYonghua Shen0Yangwei Wang1Shaofeng Du2Zhikun Yang3Huanwu Cheng4Fuchi Wang5School of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, ChinaNational Key Laboratory of Science and Technology on Material Under Shock and Impact, Beijing 100081, China; Beijing Institute of Technology Chongqing Innovation Center, Chongqing 401147, China; Corresponding author.State Key Laboratory of Smart Manufacturing for Special Vehicles and Transmission System, Baotou 014000, ChinaState Key Laboratory of Smart Manufacturing for Special Vehicles and Transmission System, Baotou 014000, China; Corresponding author.National Key Laboratory of Science and Technology on Material Under Shock and Impact, Beijing 100081, China; Beijing Institute of Technology Chongqing Innovation Center, Chongqing 401147, ChinaNational Key Laboratory of Science and Technology on Material Under Shock and Impact, Beijing 100081, China; Beijing Institute of Technology Chongqing Innovation Center, Chongqing 401147, ChinaThe effects of adhesive layer on the multi-hit ballistic performance of ceramic/metal composite armors are studied by the experimental and numerical methods. The types (epoxy and polyurethane), bonding performance (bonding strength and failure displacement) and thickness, ranging from 0.2 to 3.0 mm, of adhesive layer are systematically investigated for exploring the responses on the projectile, the ceramic and the backing plate. The results show that the epoxy targets exhibit slightly better single-hit ballistic performance than the polyurethane targets. The polyurethane targets display superior multi-hit ballistic performance. However, the residual penetration depth of the backing plate in the second penetration becomes larger owing the extensive damage in the surrounding ceramic tiles. The detached ceramic area decreases sharply with the increase of bonding strength and failure displacement. In addition, compared with the bonding strength, the failure displacement is more sensitive to the detachment of ceramic. The results show that with the increase of adhesive layer thickness, the time of ceramic unsupported by the backing plate becomes longer, making the ballistic performance of the ceramic poor. The adhesive layer thickness has contrary effects on the ballistic resistance and the damage area of ceramic. The optimal adhesive layer thickness with the better multi-hit ballistic performance is 2.0 mm.http://www.sciencedirect.com/science/article/pii/S2238785421004981AdhesiveCeramicBonding performanceMulti-hitBallisticArmor |
spellingShingle | Yonghua Shen Yangwei Wang Shaofeng Du Zhikun Yang Huanwu Cheng Fuchi Wang Effects of the adhesive layer on the multi-hit ballistic performance of ceramic/metal composite armors Journal of Materials Research and Technology Adhesive Ceramic Bonding performance Multi-hit Ballistic Armor |
title | Effects of the adhesive layer on the multi-hit ballistic performance of ceramic/metal composite armors |
title_full | Effects of the adhesive layer on the multi-hit ballistic performance of ceramic/metal composite armors |
title_fullStr | Effects of the adhesive layer on the multi-hit ballistic performance of ceramic/metal composite armors |
title_full_unstemmed | Effects of the adhesive layer on the multi-hit ballistic performance of ceramic/metal composite armors |
title_short | Effects of the adhesive layer on the multi-hit ballistic performance of ceramic/metal composite armors |
title_sort | effects of the adhesive layer on the multi hit ballistic performance of ceramic metal composite armors |
topic | Adhesive Ceramic Bonding performance Multi-hit Ballistic Armor |
url | http://www.sciencedirect.com/science/article/pii/S2238785421004981 |
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