Adrian Sheppard

Herring, A. L., Gilby, F. J., Li, Z., McClure, J. E., Turner, M., Veldkamp, J. P., Beeching, L. & Sheppard, A. P., Nov 2018, In: Advances in Water Resources. 121, p. 32-43 12 p.

Research output: Contribution to journal › Article › peer-review

31 Citations (Scopus)

Reprojection Alignment for Trajectory Perturbation Estimation in Microtomography

Latham, S. J., Kingston, A. M., Recur, B., Myers, G. R., Delgado-Friedrichs, O. & Sheppard, A. P., Jun 2018, In: IEEE Transactions on Computational Imaging. 4, 2, p. 271-283 13 p.

Research output: Contribution to journal › Article › peer-review

Reprojection Alignment for Trajectory Perturbation Estimation in Microtomography

Latham, S., Kingston, A., Recur, B., Myers, G., Delgado-Friedrichs, O. & Sheppard, A., 2018, In: IEEE Transactions on Computational Imaging. 4, 2, p. 271-283pp

Research output: Contribution to journal › Article › peer-review

Space-Filling X-Ray Source Trajectories for Efficient Scanning in Large-Angle Cone-Beam Computed Tomography

Kingston, A. M., Myers, G. R., Latham, S. J., Recur, B., Li, H. & Sheppard, A. P., Sept 2018, In: Ieee Transactions on Computational Imaging. 4, 3, p. 447-458 12 p.

Research output: Contribution to journal › Article › peer-review

Space-Filling X-Ray Source Trajectories for Efficient Scanning in Large-Angle Cone-Beam Computed Tomography

Kingston, A., Myers, G., Latham, S., Recur, B., Li, H. & Sheppard, A., 2018, In: IEEE Transactions on Computational Imaging. 4, 3, p. 447-458

Research output: Contribution to journal › Article › peer-review

Time-Lapsed Visualization and Characterization of Shale Diffusion Properties Using 4D X-ray Microcomputed Tomography

Zhang, Y., Mostaghimi, P., Fogden, A., Sheppard, A., Arena, A., Middleton, J. & Armstrong, R., 2018, In: Energy and Fuels. 32, 3, p. 2889-2900

Research output: Contribution to journal › Article › peer-review

22 Citations (Scopus)

2017

Flow rate impacts on capillary pressure and interface curvature of connected and disconnected fluid phases during multiphase flow in sandstone

Herring, A. L., Middleton, J., Walsh, R., Kingston, A. & Sheppard, A., Sept 2017, In: Advances in Water Resources. 107, p. 460-469 10 p.

Research output: Contribution to journal › Article › peer-review

Open Access

52 Citations (Scopus)

Local diffusion coefficient measurements in shale using dynamic micro-computed tomography

Zhang, Y., Mostaghimi, P., Fogden, A., Middleton, J., Sheppard, A. & Armstrong, R., 2017, In: Fuel. 207, p. 312-322

Research output: Contribution to journal › Article › peer-review

36 Citations (Scopus)

2016

Impact of wettability alteration on 3D nonwetting phase trapping and transport

Herring, A. L., Sheppard, A., Andersson, L. & Wildenschild, D., 1 Mar 2016, In: International Journal of Greenhouse Gas Control. 46, p. 175-186 12 p.

Research output: Contribution to journal › Article › peer-review

Open Access

57 Citations (Scopus)

Mapping permeability in low-resolution micro-CT images: A multiscale statistical approach

Botha, P. W. S. K. & Sheppard, A. P., 1 Jun 2016, In: Water Resources Research. 52, 6, p. 4377-4398 22 p.

Research output: Contribution to journal › Article › peer-review

Open Access

21 Citations (Scopus)

Percolating length scales from topological persistence analysis of micro-CT images of porous materials

Robins, V., Saadatfar, M., Delgado-Friedrichs, O. & Sheppard, A. P., 1 Jan 2016, In: Water Resources Research. 52, 1, p. 315-329 15 p.

Research output: Contribution to journal › Article › peer-review

Open Access

50 Citations (Scopus)

2015

3D X-Ray Source Deblurring in High Cone-Angle Micro-CT

Li, H., Kingston, A., Myers, G., Recur, B. & Sheppard, A., 1 Oct 2015, In: IEEE Transactions on Nuclear Science. 62, 5, p. 2075-2084 10 p., 7160787.

Research output: Contribution to journal › Article › peer-review

7 Citations (Scopus)

A statistical analysis of the effects of pressure, temperature and salinity on contact angles in CO₂-brine-quartz systems

Palamara, D. R., Neeman, T., Golab, A. N. & Sheppard, A., 1 Nov 2015, In: International Journal of Greenhouse Gas Control. 42, p. 516-524 9 p.

Research output: Contribution to journal › Article › peer-review

15 Citations (Scopus)

Bayesian approach to time-resolved tomography

Myers, G. R., Geleta, M., Kingston, A. M., Recur, B. & Sheppard, A. P., 27 Jul 2015, In: Optics Express. 23, 15, p. 20062-20074 13 p.

Research output: Contribution to journal › Article › peer-review

Open Access

9 Citations (Scopus)

Efficiently engineering pore-scale processes: The role of force dominance and topology during nonwetting phase trapping in porous media

Herring, A. L., Andersson, L., Schlüter, S., Sheppard, A. & Wildenschild, D., 1 May 2015, In: Advances in Water Resources. 79, p. 91-102 12 p.

Research output: Contribution to journal › Article › peer-review

Open Access

92 Citations (Scopus)

Imaged-based multiscale network modelling of microporosity in carbonates

Prodanović, M., Mehmani, A. & Sheppard, A. P., 24 May 2015, In: Geological Society Special Publication. 406, 1, p. 95-113 19 p.

Research output: Contribution to journal › Article › peer-review

73 Citations (Scopus)

Skeletonization and partitioning of digital images using discrete morse theory

Delgado-Friedrichs, O., Robins, V. & Sheppard, A., 1 Mar 2015, In: IEEE Transactions on Pattern Analysis and Machine Intelligence. 37, 3, p. 654-666 13 p., 6873268.

Research output: Contribution to journal › Article › peer-review

69 Citations (Scopus)

2014

On the challenges of measuring interfacial characteristics of three-phase fluid flow with x-ray microtomography

Brown, K., Schlüter, S., Sheppard, A. & Wildenschild, D., Mar 2014, In: Journal of Microscopy. 253, 3, p. 171-182 12 p.

Research output: Contribution to journal › Article › peer-review

40 Citations (Scopus)

Techniques in helical scanning, dynamic imaging and image segmentation for improved quantitative analysis with X-ray micro-CT

Sheppard, A., Latham, S., Middleton, J., Kingston, A., Myers, G., Varslot, T., Fogden, A., Sawkins, T., Cruikshank, R., Saadatfar, M., Francois, N., Arns, C. & Senden, T., 1 Apr 2014, In: Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 324, p. 49-56 8 p.

Research output: Contribution to journal › Article › peer-review

Open Access

139 Citations (Scopus)

The effects of manufacturing parameters on geometrical and mechanical properties of copper foams produced by space holder technique

Parvanian, A. M., Saadatfar, M., Panjepour, M., Kingston, A. & Sheppard, A. P., Jan 2014, In: Materials and Design. 53, p. 681-690 10 p.

Research output: Contribution to journal › Article › peer-review

52 Citations (Scopus)

2013

Characterizing saline uptake and salt distributions in porous limestone with neutron radiography and X-ray micro-tomography

Derluyn, H., Griffa, M., Mannes, D., Jerjen, I., Dewanckele, J., Vontobel, P., Sheppard, A., Derome, D., Cnudde, V., Lehmann, E. & Carmeliet, J., Apr 2013, In: Journal of Building Physics. 36, 4, p. 353-374 22 p.

Research output: Contribution to journal › Article › peer-review

Open Access

43 Citations (Scopus)

Effect of fluid topology on residual nonwetting phase trapping: Implications for geologic CO₂ sequestration

Herring, A. L., Harper, E. J., Andersson, L., Sheppard, A., Bay, B. K. & Wildenschild, D., Dec 2013, In: Advances in Water Resources. 62, p. 47-58 12 p.

Research output: Contribution to journal › Article › peer-review

202 Citations (Scopus)

Geometrical frustration in amorphous and partially crystallized packings of spheres

Francois, N., Saadatfar, M., Cruikshank, R. & Sheppard, A., 2 Oct 2013, In: Physical Review Letters. 111, 14, 148001.

Research output: Contribution to journal › Article › peer-review

Open Access

48 Citations (Scopus)

X-ray imaging and analysis techniques for quantifying pore-scale structure and processes in subsurface porous medium systems

Wildenschild, D. & Sheppard, A. P., Jan 2013, In: Advances in Water Resources. 51, p. 217-246 30 p.

Research output: Contribution to journal › Article › peer-review

1000 Citations (Scopus)

2012

Mapping forces in a 3D elastic assembly of grains

Saadatfar, M., Sheppard, A. P., Senden, T. J. & Kabla, A. J., Jan 2012, In: Journal of the Mechanics and Physics of Solids. 60, 1, p. 55-66 12 p.

Research output: Contribution to journal › Article › peer-review

Open Access

61 Citations (Scopus)

Structure and deformation correlation of closed-cell aluminium foam subject to uniaxial compression

Saadatfar, M., Mukherjee, M., Madadi, M., Schröder-Turk, G. E., Garcia-Moreno, F., Schaller, F. M., Hutzler, S., Sheppard, A. P., Banhart, J. & Ramamurty, U., May 2012, In: Acta Materialia. 60, 8, p. 3604-3615 12 p.

Research output: Contribution to journal › Article › peer-review

85 Citations (Scopus)

2011

Dynamic tomography with a priori information

Myers, G. R., Kingston, A. M., Varslot, T. K., Turner, M. L. & Sheppard, A. P., 10 Jul 2011, In: Applied Optics. 50, 20, p. 3685-3690 6 p.

Research output: Contribution to journal › Article › peer-review

41 Citations (Scopus)

Extending reference scan drift correction to high-magnification high-cone-angle tomography

Myers, G. R., Kingston, A. M., Varslot, T. K. & Sheppard, A. P., 15 Dec 2011, In: Optics Letters. 36, 24, p. 4809-4811 3 p.

Research output: Contribution to journal › Article › peer-review

29 Citations (Scopus)

High-resolution helical cone-beam micro-CT with theoretically-exact reconstruction from experimental data

Varslot, T., Kingston, A., Myers, G. & Sheppard, A., Oct 2011, In: Medical Physics. 38, 10, p. 5459-5476 18 p.

Research output: Contribution to journal › Article › peer-review

89 Citations (Scopus)

Probing the archie's exponent under variable saturation conditions

Kumar, M., Senden, T. J., Sheppard, A. P., Arns, C. H. & Knackstedt, M. A., Apr 2011, In: Petrophysics. 52, 2, p. 124-134 11 p.

Research output: Contribution to journal › Article › peer-review

22 Citations (Scopus)

Reliable automatic alignment of tomographic projection data by passive auto-focus

Kingston, A., Sakellariou, A., Varslot, T., Myers, G. & Sheppard, A., Sept 2011, In: Medical Physics. 38, 9, p. 4934-4945 12 p.

Research output: Contribution to journal › Article › peer-review

93 Citations (Scopus)

Remobilization of residual non-aqueous phase liquid in porous media by freeze - Thaw cycles

Singh, K., Niven, R. K., Senden, T. J., Turner, M. L., Sheppard, A. P., Middleton, J. P. & Knackstedt, M. A., 15 Apr 2011, In: Environmental Science and Technology. 45, 8, p. 3473-3478 6 p.

Research output: Contribution to journal › Article › peer-review

37 Citations (Scopus)

Theory and algorithms for constructing discrete morse complexes from grayscale digital images

Robins, V., Wood, P. J. & Sheppard, A. P., 2011, In: IEEE Transactions on Pattern Analysis and Machine Intelligence. 33, 8, p. 1646-1658 13 p., 5766002.

Research output: Contribution to journal › Article › peer-review

Open Access

198 Citations (Scopus)

2010

Experimental verification of effect of size on drainage capillary pressure computed from digitized tomographic images

Olafuyi, O. A., Sheppard, A. P., Arns, C. H., Sok, R. M., Cinar, Y., Knackstedt, M. A. & Pinczewski, W. V., 2010, In: International Journal of Engineering Research in Africa. 1, p. 1-10 10 p.

Research output: Contribution to journal › Article › peer-review

3 Citations (Scopus)

Mapping 3D pore scale fluid distributions: How rock resistivity is influenced by Wettability and Saturation history

Kumar, M., Sok, R., Knackstedt, M. A., Latham, S., Senden, T. J., Sheppard, A. P., Varslot, T. & Arns, C., Apr 2010, In: Petrophysics. 51, 2, p. 102-117 16 p.

Research output: Contribution to journal › Article › peer-review

18 Citations (Scopus)

Prof Adrian Sheppard

Research output

Search results