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Abstract
Realising autonomous healing in advanced composite structures requires a detailed understanding of the damage profile to be repaired. Quantifying the damage volume and mapping its through-thickness location is key to ensuring that the delivery infrastructure can supply sufficient healing to critical locations whilst maximising coverage and minimising structural cost. In this study micro-X-ray computer tomography (μCT) was used to determine the damage volume in quasi-isotropic carbon fibre reinforced plastic (CFRP) laminates subjected to low velocity impacts. The laminates incorporated a layer of hollow glass fibres (HGFs) at either the 3rd or 13th interface for the purpose of delivering a self-healing agent. Analysis of the μCT data indicated that HGF inserted at interface 3 (near back face) altered the through-thickness damage map whilst visualisation of the HGF at both interfaces indicated low levels of HGF fracture. © 2012 Elsevier Ltd. All rights reserved.
Original language | English |
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Pages (from-to) | 613-620 |
Number of pages | 7 |
Journal | Composites Part A: Applied Science and Manufacturing |
Volume | 43 |
Issue number | 4 |
DOIs | |
Publication status | Published - Apr 2012 |
Keywords
- A. Polymer matrix composites
- B. Impact behaviour
- D. Radiography
- Self-healing
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Dive into the research topics of 'X-ray damage characterisation in self-healing fibre reinforced polymers'. Together they form a unique fingerprint.Projects
- 1 Finished
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Structural Evolution across multiple time and length scales
Withers, P. (PI), Cartmell, S. (CoI), Cernik, R. (CoI), Derby, B. (CoI), Eichhorn, S. (CoI), Freemont, A. (CoI), Hollis, C. (CoI), Mummery, P. (CoI), Sherratt, M. (CoI), Thompson, G. (CoI) & Watts, D. (CoI)
1/06/11 → 31/05/16
Project: Research