Interfacial bonding between CFRP and mechanically-treated aluminum liner surfaces for risers
The bonding between metal and carbon fiber-reinforced polymer (CFRP) composites is important in structures such as composite risers. Surface treatment of the metal is required to improve the metal-composite bonding. In this study, the effects of two mechanical surface treatment methods on the bondin...
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Format: | Journal Article |
Language: | English |
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2019
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Online Access: | https://hdl.handle.net/10356/105750 http://hdl.handle.net/10220/48734 |
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author | Boon, Yi Di Joshi, Sunil Chandrakant Ong, Lin Seng |
author2 | School of Mechanical and Aerospace Engineering |
author_facet | School of Mechanical and Aerospace Engineering Boon, Yi Di Joshi, Sunil Chandrakant Ong, Lin Seng |
author_sort | Boon, Yi Di |
collection | NTU |
description | The bonding between metal and carbon fiber-reinforced polymer (CFRP) composites is important in structures such as composite risers. Surface treatment of the metal is required to improve the metal-composite bonding. In this study, the effects of two mechanical surface treatment methods on the bonding between carbon/epoxy composites and aluminum are studied. The treatment methods investigated are grit blasting and grooving. Mechanical tests are performed and the test results are used with finite element simulations to study the failure and damage mechanisms at the composite-metal interface. The mechanical response and damage propagation at the metal-composite interface are modeled successfully using surface-based cohesive behavior. The finite element simulations gave insight into the way that the grooving treatment method improved the composite-metal bonding. |
first_indexed | 2024-10-01T05:17:59Z |
format | Journal Article |
id | ntu-10356/105750 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T05:17:59Z |
publishDate | 2019 |
record_format | dspace |
spelling | ntu-10356/1057502023-03-04T17:21:23Z Interfacial bonding between CFRP and mechanically-treated aluminum liner surfaces for risers Boon, Yi Di Joshi, Sunil Chandrakant Ong, Lin Seng School of Mechanical and Aerospace Engineering DRNTU::Engineering::Mechanical engineering Composite-metal Interface Mechanical Surface Treatment The bonding between metal and carbon fiber-reinforced polymer (CFRP) composites is important in structures such as composite risers. Surface treatment of the metal is required to improve the metal-composite bonding. In this study, the effects of two mechanical surface treatment methods on the bonding between carbon/epoxy composites and aluminum are studied. The treatment methods investigated are grit blasting and grooving. Mechanical tests are performed and the test results are used with finite element simulations to study the failure and damage mechanisms at the composite-metal interface. The mechanical response and damage propagation at the metal-composite interface are modeled successfully using surface-based cohesive behavior. The finite element simulations gave insight into the way that the grooving treatment method improved the composite-metal bonding. Accepted version 2019-06-13T08:01:48Z 2019-12-06T21:57:12Z 2019-06-13T08:01:48Z 2019-12-06T21:57:12Z 2018 Journal Article Boon, Y. D., Joshi, S. C., & Ong, L. S. (2018). Interfacial bonding between CFRP and mechanically-treated aluminum liner surfaces for risers. Composite Structures, 188, 374-386. doi:10.1016/j.compstruct.2018.01.047 0263-8223 https://hdl.handle.net/10356/105750 http://hdl.handle.net/10220/48734 10.1016/j.compstruct.2018.01.047 en Composite Structures © 2018 Elsevier Ltd. All rights reserved. This paper was published in Composite Structures and is made available with permission of Elsevier Ltd. 28 p. application/pdf |
spellingShingle | DRNTU::Engineering::Mechanical engineering Composite-metal Interface Mechanical Surface Treatment Boon, Yi Di Joshi, Sunil Chandrakant Ong, Lin Seng Interfacial bonding between CFRP and mechanically-treated aluminum liner surfaces for risers |
title | Interfacial bonding between CFRP and mechanically-treated aluminum liner surfaces for risers |
title_full | Interfacial bonding between CFRP and mechanically-treated aluminum liner surfaces for risers |
title_fullStr | Interfacial bonding between CFRP and mechanically-treated aluminum liner surfaces for risers |
title_full_unstemmed | Interfacial bonding between CFRP and mechanically-treated aluminum liner surfaces for risers |
title_short | Interfacial bonding between CFRP and mechanically-treated aluminum liner surfaces for risers |
title_sort | interfacial bonding between cfrp and mechanically treated aluminum liner surfaces for risers |
topic | DRNTU::Engineering::Mechanical engineering Composite-metal Interface Mechanical Surface Treatment |
url | https://hdl.handle.net/10356/105750 http://hdl.handle.net/10220/48734 |
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