Effect of interfacial fibre orientation and PPS veil density on delamination resistance of 5HS woven CFRP laminates under mode II loading

dc.contributor.authorRamji, Amit
dc.contributor.authorXu, Yigeng
dc.contributor.authorGrasso, Marzio
dc.contributor.authorYasaee, Mehdi
dc.contributor.authorWebb, Philip
dc.date.accessioned2021-02-26T15:46:55Z
dc.date.available2021-02-26T15:46:55Z
dc.date.issued2021-02-19
dc.description.abstractThis paper presents an experimental study on the effect of interfacial fibre orientation and interleaved thermoplastic veil on Mode II interlaminar fracture toughness of 5-harness satin woven carbon fibre reinforced polymer composite laminates. Three-point End-Notched Flexure tests were carried out to determine delamination resistance, GIIC, of specimens with five fibre orientation biases and two veil densities at the midplane. Results show that delamination resistance of 5-harness satin woven laminates depends on the layup configurations at the midplane with 90/45 fibre orientation bias exhibiting the greatest resistance. The delamination resistance enhancement from polyphenylene sulfide (PPS) veil interleaves is also fibre orientation dependent but a further increase of the veil density from 10 gm−2 to 20 gm−2 offers little extra benefit. Fracture surface morphologies were examined under SEM to understand the failure mechanism and fracture process of the woven laminate under the combined effects of the interfacial fibre orientation and the veil density. Fibre orientation relative to the delamination path, surface texture misfit, and veil density are the three main contributors identified for the variation of delamination resistance of 5HS woven laminates.en_UK
dc.identifier.citationRamji A, Xu Y, Grasso M, et al., (2021) Effect of interfacial fibre orientation and PPS veil density on delamination resistance of 5HS woven CFRP laminates under mode II loading, Composites Science and Technology, Volume 207, May 2021, Article number 108735en_UK
dc.identifier.issn0266-3538
dc.identifier.urihttps://doi.org/10.1016/j.compscitech.2021.108735
dc.identifier.urihttps://dspace.lib.cranfield.ac.uk/handle/1826/16420
dc.language.isoenen_UK
dc.publisherElsevieren_UK
dc.rightsAttribution-NonCommercial-NoDerivatives 4.0 International*
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/*
dc.subjectFractographyen_UK
dc.subjectInterfaceen_UK
dc.subjectFracture toughnessen_UK
dc.subjectDelaminationen_UK
dc.subjectLaminateen_UK
dc.titleEffect of interfacial fibre orientation and PPS veil density on delamination resistance of 5HS woven CFRP laminates under mode II loadingen_UK
dc.typeArticleen_UK

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