Abstract
This paper lays out a technique whereby delamination growth in a GFRP panel subjected to a low velocity impact is compartmenatlised using discrete thermoplastic film rings. By comparing the compartmentalised configurations with an unmodified baseline panels the thermoplastic film rings have been shown to suppress delamination crack growth at the desired interfaces and effectively prevented any growth beyond the outer diameter of the rings. This has resulted in the reduction of the damage footprint areas by up to 38% and an improved compression after impact (CAI) strength of up to 18% relative to a baseline panel.
Original language | English |
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Title of host publication | 26th Annual Technical Conference of the American Society for Composites 2011 and the 2nd Joint US-Canada Conference on Composites |
Pages | 2720-2729 |
Number of pages | 10 |
Volume | 3 |
Publication status | Published - 2011 |
Event | 26th Annual Technical Conference of the American Society for Composites 2011 and the 2nd Joint US-Canada Conference on Composites - Montreal, QC, Canada Duration: 26 Sept 2011 → 28 Sept 2011 |
Conference
Conference | 26th Annual Technical Conference of the American Society for Composites 2011 and the 2nd Joint US-Canada Conference on Composites |
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Country/Territory | Canada |
City | Montreal, QC |
Period | 26/09/11 → 28/09/11 |