Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
822934 | Composites Science and Technology | 2006 | 9 Pages |
Abstract
The poor through-thickness properties of continuous fibre reinforced plastics are a major concern for their wider use. A new approach, based upon fibres of novel cross-section, is currently being evaluated. Correct selection of the fibre shape could allow extensive load transfer by mechanical interlocking of the fibres and matrix as well as by interfacial bonding over a larger surface area. Shaped and circular fibre composites were prepared and Mode I Double Cantilever Beam (DCB) testing of 0°/0°, 0°/45° and 0°/90° interfaces was undertaken. The Mode I DCB testing indicated that shaped fibres can provide >50% improvement in strain energy release rate (GIc) over circular fibres.
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Physical Sciences and Engineering
Engineering
Engineering (General)
Authors
J. Harris, I.P. Bond, P.M. Weaver, M.R. Wisnom, A. Rezai,