Michael Drakopoulos
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Explore the profile of Michael Drakopoulos including associated specialties, affiliations and a list of published articles.
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32
Citations
304
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Recent Articles
11.
Reinhard C, Drakopoulos M, Ahmed S, Deyhle H, James A, Charlesworth C, et al.
J Synchrotron Radiat
. 2021 Nov;
28(Pt 6):1985-1995.
PMID: 34738954
The Dual Imaging and Diffraction (DIAD) beamline at Diamond Light Source is a new dual-beam instrument for full-field imaging/tomography and powder diffraction. This instrument provides the user community with the...
12.
Vo N, Atwood R, Drakopoulos M, Connolley T
Opt Express
. 2021 Jun;
29(12):17849-17874.
PMID: 34154059
Parallel-beam tomography systems at synchrotron facilities have limited field of view (FOV) determined by the available beam size and detector system coverage. Scanning the full size of samples bigger than...
13.
Al-Agele R, Paul E, Taylor S, Watson C, Sturrock C, Drakopoulos M, et al.
J R Soc Interface
. 2019 Jun;
16(155):20190214.
PMID: 31238833
Global inequalities in economic access and agriculture productivity imply that a large number of developing countries rely on working equids for transport/agriculture/mining. Therefore, the understanding of hoof conditions/shape variations affecting...
14.
Wang H, Atwood R, Pankhurst M, Kashyap Y, Cai B, Zhou T, et al.
Sci Rep
. 2019 Jun;
9(1):8913.
PMID: 31222085
High energy X-ray phase contrast tomography is tremendously beneficial to the study of thick and dense materials with poor attenuation contrast. Recently, the X-ray speckle-based imaging technique has attracted widespread...
15.
Maimaitiyili T, Woracek R, Neikter M, Boin M, Wimpory R, Pederson R, et al.
Materials (Basel)
. 2019 Mar;
12(4).
PMID: 30813435
Residual stress/strain and microstructure used in additively manufactured material are strongly dependent on process parameter combination. With the aim to better understand and correlate process parameters used in electron beam...
16.
Aucott L, Dong H, Mirihanage W, Atwood R, Kidess A, Gao S, et al.
Nat Commun
. 2018 Dec;
9(1):5414.
PMID: 30575762
Internal flow behaviour during melt-pool-based metal manufacturing remains unclear and hinders progression to process optimisation. In this contribution, we present direct time-resolved imaging of melt pool flow dynamics from a...
17.
Vo N, Atwood R, Drakopoulos M
Opt Express
. 2018 Nov;
26(22):28396-28412.
PMID: 30470012
Synchrotron-based X-ray micro-tomography systems often suffer severe ring artifacts in reconstructed images. In sinograms the artifacts appear as straight lines or stripe artifacts. These artifacts are caused by the irregular...
18.
Wang H, Cai B, Pankhurst M, Zhou T, Kashyap Y, Atwood R, et al.
J Synchrotron Radiat
. 2018 Jul;
25(Pt 4):1182-1188.
PMID: 29979180
X-ray phase-contrast imaging can substantially enhance image contrast for weakly absorbing samples. The fabrication of dedicated optics remains a major barrier, especially in high-energy regions (i.e. over 50 keV). Here,...
19.
Finegan D, Darcy E, Keyser M, Tjaden B, Heenan T, Jervis R, et al.
Adv Sci (Weinh)
. 2018 Jan;
5(1):1700369.
PMID: 29375967
As the energy density of lithium-ion cells and batteries increases, controlling the outcomes of thermal runaway becomes more challenging. If the high rate of gas generation during thermal runaway is...
20.
Evaluating scintillator performance in time-resolved hard X-ray studies at synchrotron light sources
Rutherford M, Chapman D, White T, Drakopoulos M, Rack A, Eakins D
J Synchrotron Radiat
. 2016 May;
23(Pt 3):685-93.
PMID: 27140147
The short pulse duration, small effective source size and high flux of synchrotron radiation is ideally suited for probing a wide range of transient deformation processes in materials under extreme...