Dr Sharif I Ahmed PhD, BEng, Civil Engineer

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Related links: Academia.edu

Dr Sharif I Ahmed is a Civil Engineer specialising in geotechnical engineering within Engineering and Physical Sciences at the University of Southampton.

Research

Publications

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Research interests

Research interests include:

3D particle characterisation and more specifically railway ballast
undisturbed sampling and analysis of track bed structure using computer tomography
Application of the discrete element method to railway ballast
Advanced triaxial test analysis
Digital image correlation /PIV

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Articles

Hodge, R. , Voepel, H. , Leyland, J. , Sear, D. , & Ahmed, S. (2020). X-ray computed tomography reveals that grain protrusion controls critical shear stress for entrainment of fluvial gravels . Geology , 48 (2), 149-153. https://doi.org/10.1130/G46883.1
Voepel, H. , Leyland, J. , Hodge, R. , Ahmed, S. , & Sear, D. (2019). Development of a vector-based 3D grain entrainment model with application to X-ray computed tomography (XCT) scanned riverbed sediment . Earth Surface Processes and Landforms , 44 (15), 3057-3077. https://doi.org/10.1002/esp.4608
Sala, S., Batey, D. J., Prakash, A. , Ahmed, S. , Rau, C. , & Thibault, P. (2019). Ptychographic X-ray computed tomography at a high-brilliance X-ray source . Optics Express , 27 (2), 533-542. https://doi.org/10.1364/OE.27.000533
Allen, T. , Ahmed, S. , Hepples, W. , Reed, P. A. , Sinclair, I. , & Spearing, M. (2018). A comparison of quasi-static indentation and low-velocity impact on composite overwrapped pressure vessels . Journal of Composite Materials . https://doi.org/10.1177/0021998318774401
Callow, B. J. , Falcon-Suarez, I. , Ahmed, S. , & Matter, J. (2018). Assessing the carbon sequestration potential of basalt using X-ray micro-CT and rock mechanics . International Journal of Greenhouse Gas Control , 70 , 146-156. https://doi.org/10.1016/j.ijggc.2017.12.008
Sahoo, S. K. , Madhusudhan, B. N. , Marin-Moreno, H. , North, L. J. , Ahmed, S. , Falcon-Suarez, I. , Minshull, T. , & Best, A. (2018). Laboratory insights into the effect of sediment‐hosted methane hydrate morphology on elastic wave velocity from time‐lapse 4D synchrotron X‐ray computed tomography . Geochemistry, Geophysics, Geosystems , 19 (11), 4502-4521. https://doi.org/10.1029/2018GC007710

Conference

Alvarez Borges, F. , Richards, D. J. , Clayton, C. , & Ahmed, S. I. (2018). Application of X-ray computed tomography to investigate pile penetration mechanisms in chalk . In J. Lawrence, M. Preene, U. Lawrence, & R. Buckley (Eds.), Engineering in Chalk: Proceedings of the Chalk 2018 Conference (pp. 595-570). Institution of Civil Engineers. https://doi.org/10.1680/eiccf.64072.565

Thesis

Ahmed, S. (2014). An investigation of fabric and of particle shape in railway ballast using X-ray CT and the discrete element method .

Dr Sharif I Ahmed
Engineering, University of Southampton, Highfield, Southampton. SO17 1BJ United Kingdom

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