Effects of embedded optical fibre on mode II fracture behaviours of woven composite laminates

Hang Yin Ling*, Kin Tak Lau, Chun Ki Lam

*Corresponding author for this work

Research output: Contribution to journalJournal Articlepeer-review

Abstract

Effects of embedded optical fibre on mode II fracture behaviours of woven composite laminates are theoretically and experimentally investigated. An analytical model of End Notched Flexure (ENF) specimens with different delaminations in the thickness-wise direction is studied. Mode II energy release rates (GII) are calculated based on the analytical model associated with critical loads obtained from ENF tests. Comparisons between the ENF specimens with and without embedded optical fibre on the critical load, the GII, fracture surface and microscopic fracture behaviours are studied. The influence on the mode II fracture behaviours of the ENF specimens is studied on the basis of the relationship of the separation and an interaction, between the delamination and the embedded optical fibre.

Original languageEnglish
Pages (from-to)534-543
Number of pages10
JournalComposites Part B: Engineering
Volume36
Issue number6-7
DOIs
Publication statusPublished - 1 Jan 2005
Externally publishedYes

Keywords

  • (B) Fracture toughness
  • (C) Delamination
  • Embedded optical fibre

Fingerprint

Dive into the research topics of 'Effects of embedded optical fibre on mode II fracture behaviours of woven composite laminates'. Together they form a unique fingerprint.

Cite this