Imperial College London

DrGiulianoAllegri

Faculty of EngineeringDepartment of Aeronautics

Honorary Senior Lecturer
 
 
 
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Contact

 

+44 (0)20 7594 5086g.allegri

 
 
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Location

 

212City and Guilds BuildingSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@inproceedings{Yasaee:2014,
author = {Yasaee, M and Mohamed, G and Allegri, G and Hallett, SR},
title = {Delamination resistance of through thickness reinforced composites},
year = {2014}
}

RIS format (EndNote, RefMan)

TY  - CPAPER
AB - In this study the delamination resistance of arrays of Z-pins are measured in Mode I, Mode II and mixed Mode I/II loading scenarios, using standard fracture toughness test methodologies. Through experimental observations and measured results it is shown that the bridging behaviours predicted in previous single pin tests are analogous to the arrays of pins inside fracture toughness coupons. Although it is not feasible to measure the steady state delamination propagation in a through-thickness reinforced (TTR) region in all Mode mixities, a method is proposed to measure the apparent toughness of these TTR pins at predetermined delamination lengths. This method provides useful, conservative results that could improve the design of composite components which contain TTR elements.
AU - Yasaee,M
AU - Mohamed,G
AU - Allegri,G
AU - Hallett,SR
PY - 2014///
TI - Delamination resistance of through thickness reinforced composites
ER -