Automated fibre placement based composite structures: Review on the defects, impacts and inspections techniques

Ebrahim Oromiehie*, B. Gangadhara Prusty, Paul Compston, Ginu Rajan

*Corresponding author for this work

Research output: Contribution to journalReview articlepeer-review

175 Citations (Scopus)

Abstract

Automated fibre placement (AFP)offers high throughput, efficient and accurate manufacturing methods for making multi-stiffened laminated composites. However, processing conditions, machine tolerances and steering of tape can induce small random defects within the laminate, which may compromise the structural integrity. Thus, this paper presents a comprehensive review on the processing/steering-induced defects in AFP and their influence on the quality of the final product. Three key processing parameters in AFP, specifically consolidation force, lay-up speed and curing/melting temperature are attempted elaborately. Additionally, the paper attempted to present the discussions on in-situ process monitoring as well as the Machine Learning (ML)based predictive models for AFP based composites.

Original languageEnglish
Article number110987
JournalComposite Structures
Volume224
DOIs
Publication statusPublished - 15 May 2019
Externally publishedYes

Keywords

  • Automated fibre placement
  • In-situ condition monitoring and machine learning
  • Processing defects

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