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

@article{Charalambous:2015:10.1016/j.compositesa.2015.05.016,
author = {Charalambous, G and Allegri, G and Hallett, SR},
doi = {10.1016/j.compositesa.2015.05.016},
journal = {Composites Part A: Applied Science and Manufacturing},
pages = {75--86},
title = {Temperature effects on mixed mode I/II delamination under quasi-static and fatigue loading of a carbon/epoxy composite},
url = {http://dx.doi.org/10.1016/j.compositesa.2015.05.016},
volume = {77},
year = {2015}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - Abstract This paper addresses the effect of temperature on the mixed-mode interlaminar fracture toughness and fatigue delamination growth rate of a carbon-fibre/epoxy material, namely IM7/8552. Quasi-static and fatigue characterisation tests were carried out at -50 °C, 20 °C, 50 °C and 80 °C, using asymmetric cut-ply coupons. The experimental results show that temperature may have an accelerating or delaying effect on delamination growth, depending on the loading regime, i.e. either quasi-static or fatigue. Fractographic examinations were also carried out in order to assist the interpretation of the experimental data. A semi-empirical equation is introduced to describe the experimentally observed fatigue delamination growth rates at elevated temperatures.
AU - Charalambous,G
AU - Allegri,G
AU - Hallett,SR
DO - 10.1016/j.compositesa.2015.05.016
EP - 86
PY - 2015///
SN - 1359-835X
SP - 75
TI - Temperature effects on mixed mode I/II delamination under quasi-static and fatigue loading of a carbon/epoxy composite
T2 - Composites Part A: Applied Science and Manufacturing
UR - http://dx.doi.org/10.1016/j.compositesa.2015.05.016
UR - http://hdl.handle.net/10044/1/26827
VL - 77
ER -