Search Results - "Eakins, Daniel E."

Attenuation of the dynamic yield point of shocked aluminum using elastodynamic simulations of dislocation dynamics by Gurrutxaga-Lerma, Beñat, Balint, Daniel S, Dini, Daniele, Eakins, Daniel E, Sutton, Adrian P

“…When a metal is subjected to extremely rapid compression, a shock wave is launched that generates dislocations as it propagates. The shock wave evolves into a…”
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Application of the Photon Doppler Velocimetry (PDV) technique in tension-torsion Hopkinson bar experiments by Farbaniec, Lukasz, Xu, Yuan, Zhou, Junyi, Patsias, Sophoclis, Macdougall, Duncan, Reed, Julian, Petrinic, Nik, Siviour, Clive, Pellegrino, Antonio, Eakins, Daniel E.

“…The Photon Doppler Velocimetry (PDV) technique is used to capture simultaneously propagating elastic waves of longitudinal and shear nature in a…”
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Mechanics of shock induced pore collapse in poly(methyl methacrylate) (PMMA): Comparison of simulations and experiments by Rai, Nirmal Kumar, Escauriza, Emilio M., Eakins, Daniel E., Udaykumar, H.S.

“…Head-to-head comparisons are made between calculations and experimental data on shock-driven pore collapse in the transparent material, poly(methyl…”
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A 0-D Electric Gun Model for the Optimization of Flyer Acceleration to Hypervelocities by Fitzgerald, Mila D., Pecover, James D., Petrinic, Nik, Eakins, Daniel E.

“…The electric gun is a pulsed power projectile launcher that utilizes the rapid expansion of an ohmically heated exploding foil and electromagnetic (EM) forces…”
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A dynamic discrete dislocation plasticity method for the simulation of plastic relaxation under shock loading by Gurrutxaga-Lerma, Beñat, Balint, Daniel S., Dini, Daniele, Eakins, Daniel E., Sutton, Adrian P.

“…In this article, it is demonstrated that current methods of modelling plasticity as the collective motion of discrete dislocations, such as two-dimensional…”
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Evaluating scintillator performance in time-resolved hard X-ray studies at synchrotron light sources by Rutherford, Michael E., Chapman, David J., White, Thomas G., Drakopoulos, Michael, Rack, Alexander, Eakins, Daniel E.

“…The short pulse duration, small effective source size and high flux of synchrotron radiation is ideally suited for probing a wide range of transient…”
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Probing the early stages of shock-induced chondritic meteorite formation at the mesoscale by Rutherford, Michael E., Chapman, David J., Derrick, James G., Patten, Jack R. W., Bland, Philip A., Rack, Alexander, Collins, Gareth S., Eakins, Daniel E.

“…Chondritic meteorites are fragments of asteroids, the building blocks of planets, that retain a record of primordial processes. Important in their early…”
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Investigating shock processes in bimodal powder compaction through modelling and experiment at the mesoscale by Derrick, James G., Rutherford, Michael E., Chapman, David J., Davison, Thomas M., Duarte, Joao Piroto P., Farbaniec, Lukasz, Bland, Phil A., Eakins, Daniel E., Collins, Gareth S.

“…Impact-driven compaction is a proposed mechanism for the lithification of primordial bimodal granular mixtures from which many meteorites derive. We present a…”
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Corrigendum: Probing the early stages of shock-induced chondritic meteorite formation at the mesoscale by Rutherford, Michael E, Chapman, David J, Derrick, James G, Patten, Jack R W, Bland, Philip A, Rack, Alexander, Collins, Gareth S, Eakins, Daniel E

“…This corrects the article DOI: 10.1038/srep45206…”
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A Method for Studying the Temperature Dependence of Dynamic Fracture and Fragmentation by Jones, David R, Chapman, David J, Eakins, Daniel E

“…The dynamic fracture of a body is a late-stage phenomenon typically studied under simplified conditions, in which a sample is deformed under uniform stress and…”
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Comparison of Simultaneous Shock Temperature Measurements from Three Different Pyrometry Systems by Ota, Thomas A., Amott, Russell, Carlson, C. A., Chapman, David J., Collinson, Mark A., Corrow, R. B., Eakins, Daniel E., Graves, T. E., Hartsfield, T. M., Holtkamp, David B., Iverson, A. J., Richley, James C., Stone, J. B.

“…Pyrometry is one of the most prevalent techniques for measuring temperature in shock physics experiments. However, the challenges of applying pyrometry in such…”
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Assessment of bending waves in Torsion Hopkinson Bar experiments using Photon Doppler Velocimetry by Farbaniec, Lukasz, Xu, Yuan, Zhou, Junyi, Macdougall, Duncan, Patsias, Sophoclis, Petrinic, Nik, Siviour, Clive, Pellegrino, Antonio, Eakins, Daniel E.

“…A Photon Doppler Velocimetry system that measures the propagation of elastic shear waves in a Torsion Hopkinson Bar (THB) system is presented. The method uses…”
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On the formation of adiabatic shear bands in textured HCP polycrystals by Zhang, Zhen, Eakins, Daniel E., Dunne, Fionn P.E.

“…Adiabatic shear band (ASB) formation in textured HCP polycrystals has been investigated under regimes of high rate compression and shear loading using dynamic…”
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In-situ visualisation of dynamic fracture and fragmentation of an L-type ordinary chondrite by combined synchrotron X-ray radiography and microtomography by Farbaniec, Lukasz, Chapman, David J., Patten, Jack R.W., Smith, Liam C., Hogan, James D., Rack, Alexander, Eakins, Daniel E.

“…The relationship between the dynamic mechanical properties of stony meteorites and their microstructures was investigated in-situ for an L-type ordinary…”
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The shock-densification behavior of three distinct Ni + Al powder mixtures by Eakins, Daniel E., Thadhani, Naresh N.

“…The shock-densification response of equivolumetric mixtures of Ni + Al powders of varying particle size and morphology has been determined through instrumented…”
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Correction: Corrigendum: Probing the early stages of shock-induced chondritic meteorite formation at the mesoscale by Rutherford, Michael E., Chapman, David J., Derrick, James G., Patten, Jack R. W., Bland, Philip A., Rack, Alexander, Collins, Gareth S., Eakins, Daniel E.

“…Scientific Reports 7: Article number: 45206; published online: 30 May 2017; updated: 22 December 2017. This Article contains errors. In the legend of Figure 1,…”
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A Method for Studying the Temperature Dependence of Dynamic Fracture and Fragmentation by Jones, David R., Chapman, David J., Eakins, Daniel E.

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A dynamic discrete dislocation plasticity method for the simulation of plastic relaxation under shock loading by Gurrutxaga-Lerma, Beñat, Balint, Daniel S., Dini, Daniele, Eakins, Daniel E., Sutton, Adrian P.

“…In this article, it is demonstrated that current methods of modelling plasticity as the collective motion of discrete dislocations, such as two-dimensional…”
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Structural and Mechanical Characteristics of Anodic Oxide Films on Titanium by Pang, M., Eakins, D.E., Norton, M.G., Bahr, D.F.

“…ABSTRACTPassive films are often utilized to protect metals from corrosive environments. In addition to imparting a high corrosion resistance, the existence of…”
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