Autor: |
Anthony, DB, Bacarreza Nogales, OR, Shaffer, MSP, Bismarck, A, Robinson, P, Pimenta, S |
Přispěvatelé: |
Engineering & Physical Science Research Council (E |
Rok vydání: |
2017 |
Předmět: |
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Zdroj: |
21st International Conference on Composite Materials |
Popis: |
Pre-cut unidirectional carbon fibre prepreg (M21/194/34%/T800S) composites were tested in tension with a 20 mm overlapped finger joint architectures. In between the overlapping finger jointed region the effect of introducing polyethersulfone (PES) interleaves is investigated. Samples with the addition of a thick PES interleave arrested the initial crack which formed at the pre-cut site. The strain-to-failure of the thick PES interleaved samples was over 3.2%, an increase of 85% compared to the baseline samples, and catastrophic failure was delayed in the majority of instances. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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