Imperial College London

Dr William G Proud

Faculty of Natural SciencesDepartment of Physics

Reader in Shock Physics
 
 
 
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Contact

 

+44 (0)20 7594 5898w.proud

 
 
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Location

 

727Blackett LaboratorySouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@article{Kanel:2014:10.1063/1.4897555,
author = {Kanel, GI and Garkushin, GV and Savinykh, AS and Razorenov, SV and de, Resseguier T and Proud, WG and Tyutin, MR},
doi = {10.1063/1.4897555},
journal = {Journal of Applied Physics},
pages = {1--9},
title = {Shock response of magnesium single crystals at normal and elevated temperatures},
url = {http://dx.doi.org/10.1063/1.4897555},
volume = {116},
year = {2014}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - A series of magnesium single crystals, from 0.2 to 3 mm thick, were shock loaded in directions parallel and perpendicular to the c-axis of the hexagonal closed packed (hcp) structure and at 45° to the c-axis. Shock compression along the c-axis is associated with the largest Hugoniot elastic limit (HEL) for this material. Microscopic observation of recovered c-cut samples demonstrated intense twinning with a greater density of twins near the impact surface. The low-energy basal slip was activated by shock loading along the inclined direction and has the smallest HEL. In all cases, we observe the decay of the elastic precursor wave and growth of the HEL with increasing temperature. For the inclined shock compression after the HEL, two plastic waves were found where the stress level of the first plastic wave depends on the peak shock stress. Finally, the largest spall strength was along the transversal direction and the smallest in the off-axis direction. The fracture surface of the sample of transversal orientation contains numerous groves oriented along the base planes of the crystals.
AU - Kanel,GI
AU - Garkushin,GV
AU - Savinykh,AS
AU - Razorenov,SV
AU - de,Resseguier T
AU - Proud,WG
AU - Tyutin,MR
DO - 10.1063/1.4897555
EP - 9
PY - 2014///
SN - 0021-8979
SP - 1
TI - Shock response of magnesium single crystals at normal and elevated temperatures
T2 - Journal of Applied Physics
UR - http://dx.doi.org/10.1063/1.4897555
UR - http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000343988000011&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=1ba7043ffcc86c417c072aa74d649202
UR - https://aip.scitation.org/doi/10.1063/1.4897555
VL - 116
ER -