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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., Cartmell, S., Cernik, R., Derby, B., Eichhorn, S., Freemont, A., Hollis, C., Mummery, P., Sherratt, M., Thompson, G. & Watts, D.
1/06/11 → 31/05/16
Project: Research