Prof Adrian Sheppard

Sheppard, Adrian profile
Position Professor
Department Physics Education Centre
Materials Physics
Research group X-ray tomography and applications group
Office phone (02) 612 58516
Email
Office Cockcroft 4 62

Publications

Book chapter

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Image-based multiscale network modelling of microporosity in carbonates
Fundamental Controls on Fluid Flow in Carbonates: Current Workflows to Emerging Technologies
Geological Society of London, London (2015) 95-113
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Micro-petrophysical Experiments via Tomography and Simulation: Micro-Petrophysical experiments
Advances in Computed Tomography for Geomaterials: GeoX 2010
John Wiley & Sons Inc., USA (2010) 333-349
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Grain partitioning and its applications
Advances in X-ray tomography for geomaterials
ISTE Publishing Knowledge, London (2006) 269-276

(3 publications)

Journal article

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Analysis of the off-focal source in transmission geometry X-ray systems
Nuclear Instruments and Methods in Physics Research: Section A 1061() 169078
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Bark water uptake through lenticels increases stem hydration and contributes to stem swelling
Plant Cell and Environment 47, 1() 72-90
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Foliar water uptake enables embolism removal in excised twigs of Avicennia marina
New Phytologist 237, 4() 1136-1145
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Digital core analysis: Characterizing reservoir quality through thin sandstone layers in heterolithic rocks
Journal of Applied Geophysics 182, 104178() 1-23
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Discretization limits of lattice-Boltzmann methods for studying immiscible two-phase flow in porous media
International Journal for Numerical Methods in Fluids 92() 1162-1197
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Observations of nonwetting phase snap-off during drainage
Advances in Water Resources 121() 32-43
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Time-Lapsed Visualization and Characterization of Shale Diffusion Properties Using 4D X-ray Microcomputed Tomography
Energy and Fuels 32, 3() 2889-2900
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Time-Lapsed Visualization and Characterization of Shale Diffusion Properties Using 4D X-ray Microcomputed Tomography
Energy and Fuels 32, 3() 2889-2900
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Local diffusion coefficient measurements in shale using dynamic micro-computed tomography
Fuel 207, 1() 312-322
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Local diffusion coefficient measurements in shale using dynamic micro-computed tomography
Fuel 207() 312-322
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Impact of wettability alteration on 3D nonwetting phase trapping and transport
International Journal of Greenhouse Gas Control 46() 175-186
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Skeletonization and Partitioning of Digital Images Using Discrete Morse Theory
IEEE Transactions on Pattern Analysis and Machine Intelligence 37, 3() 654-666
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Efficiently engineering pore-scale processes: The role of force dominance and topology during nonwetting phase trapping in porous media
Advances in Water Resources 79() 91-102
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3D X-Ray Source Deblurring in High Cone-Angle Micro-CT
IEEE Transactions on Nuclear Science 62, 5() 2075-2084
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Bayesian approach to time-resolved tomography
Optics Express 23, 15() 20062-20074
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A statistical analysis of the effects of pressure, temperature and salinity on contact angles in CO2–brine–quartz systems
International Journal of Greenhouse Gas Control 42() 516-524
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On the Challenges of Measuring Interfacial Characteristics of Three-Phase Fluid Flow with X-Ray Microtomography
Journal of Microscopy 253, 3() 171-182
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Image processing of multiphase images obtained via X- ray microtomography: A review
Water Resources Research 50, 4() 3615-3639
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Techniques in helical scanning, dynamic imaging and image segmentation for improved quantitative analysis with X-ray micro-CT
Nuclear Instruments and Methods in Physics Research: Section B 324() 49-56
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Characterizing saline uptake and salt distributions in porous limestone with neutron radiography and X-ray micro-tomography
Journal of Building Physics 36, 4() 353-374
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Crystallisation in a granular material
AIP Conference Proceedings 1542() 369-372
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Effect of fluid topology on residual nonwetting phase trapping: Implications for geologic CO2 sequestration
Advances in Water Resources 62() 47-58
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Effect of fluid topology on residual nonwetting phase trapping: Implications for geologic CO2 sequestration
Advances in Water Resources 62() 47-58
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Ground-truth verification of dynamic x-ray micro-tomography images of fluid displacement
Proceedings of SPIE - International Society for Optical Engineering 8506() 85060P
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Ground-truth verification of dynamic x-ray micro-tomography images of fluid displacement
Proceedings of SPIE - International Society for Optical Engineering 8506() 7
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Structure and deformation correlation of closed-cell aluminium foam subject to uniaxial compression (vol 60, pg 3604, 2012)
Acta Materialia 60, 16() 5944-5944
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Mapping forces in a 3D elastic assembly of grains
Journal of the Mechanics and Physics of Solids 60, 1() 55-66
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Probing the archie's exponent under variable saturation conditions
Petrophysics 52, 2() 124-134
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Dynamic tomography with a priori information
Applied Optics 50, 20() 3685-3690
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Theory and Algorithms for Constructing Discrete Morse Complexes from Grayscale Digital Images
IEEE Transactions on Pattern Analysis and Machine Intelligence 33 , 8() 1646-1658
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Remobilization of Residual Non-Aqueous Phase Liquid in Porous Media by Freeze-Thaw Cycles
Environmental Science and Technology 45, 8() 3473-3478
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An auto-focus method for generating sharp 3D tomographic images
Proceedings of SPIE - Progress in Biomedical Optics and Imaging 7804() Article number 78040J
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Visualizing and quantifying the residual phase distribution in core material
Petrophysics 51, 5() 323-332
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Mapping 3D Pore Scale Fluid Distributions: How Rock Resistivity is Influenced by Wettability and Saturation History
Petrophysics 51, 2() 102-117
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Experimental Verification of Effect of Size on Drainage Capillary Pressure Computed from Digitized Tomographic Images
International Journal of Engineering Research in Africa 1() 1-10
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Tomographic image analysis and processing to simulate micro-petrophysical experiments
Proceedings of SPIE - Progress in Biomedical Optics and Imaging 7804() 9
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Pore scale characterization of carbonates at multiple scales: integration of micro-CT BSEM and FIBSEM
Petrophysics 51, 6() 379-387
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Fast high-resolution micro-CT with exact reconstruction methods
Proceedings of SPIE - Progress in Biomedical Optics and Imaging 7804() Article number 780413
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Evaluation Of The Reliability of Prediction of Petrophysical Data Through Imagery and Pore Network Modelling
Petrophysics 50, 4() 322-334
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Imaging of Pore Scale Distribution of fluids and Wettability
Petrophysics 50, 4() 311-321
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Imaging of metallic foams using X-ray micro-CT
Colloids and Surfaces A: Physicochemical and Engineering Aspects 344() 107-112
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Imaging of metallic foams using X-ray micro-CT
Colloids and Surfaces A: Physicochemical and Engineering Aspects 344() 107-112
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Robust Pore Size Analysis of Filamentous Networks from Three-Dimensional Confocal Microscopy
Biophysical Journal 95, 12() 6072-6080
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Morphological clues to wet granular pile stability
Nature Materials 7, 3() 189-193
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Liquid distribution and cohesion in wet granular assemblies beyond the capillary bridge regime
Journal of Physics: Condensed Matter 20() 494236
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Assessment of bone ingrowth into porous biomaterials using MICRO-CT
Biomaterials 28() 2491-2504
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Effect of network topology on two-phase imbibition relative permeability
Transport in Porous Media 66, 3() 481-493
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Developing a virtual materials laboratory
Materials Today 10, 12() 44-51
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Analysis of the impact of papermaking variables on the structure and transport properties of paper samples by X-ray microtomography
Journal of Pulp and Paper Science 32, 3() 1-12
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Elastic and transport properties of cellular solids derived from three-dimensional tomographic images
Proceedings of the Royal Society of London Series A: Mathematical, Physical and Engineering Sciences 462, 2073() 2833-2862
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The effect of displacement rate on imbibition relative permeability and residual saturation
Journal of Petroleum Science and Engineering 52() 54-70
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Quantitative properties of complex porous materials calculated from X-ray CT images
Proceedings of SPIE - Progress in Biomedical Optics and Imaging 7, 38() 631811/1-15
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Pore-Scale Characterization of Carbonates Using X-Ray Microtomography
SPE Journal December 2005() 475-484
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Digital Core Laboratory: Petrophysical Analysis from 3D Imaging of Reservoir Core Fragments
Petrophysics 46, 4() 18
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Virtual Materials Design: Properties of Cellular Solids Derived from 3D Tomographic Images
Advanced Engineering Materials 7, 4() 238-243
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Effect of Network Topology on Relative Permeability
Transport in Porous Media 55() 21-46
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Analysis of 3D Bone Ingrowth into Polymer Scaffolds via Micro-computed Tomography Imaging
Biomaterials 25() 4947-4954
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Three-dimensional Analysis of Cortical Bone Structure using X-ray Micro-computed Tomography
Physica A: Statistical mechanics and its applications 339() 125-130
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Polymeric Foam Properties Derived from 3D Images
Physica A: Statistical mechanics and its applications 339() 131-136
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Techniques for image enhancement and segmentation of tomographic images of porus materials
Physica A: Statistical mechanics and its applications 339() 145-151
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Three-dimensional Imaging of Multiphase Flow in Porous Media
Physica A: Statistical mechanics and its applications 339() 166-172
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Petrophysical Properties Derived from X-ray CT Images
APPEA Journal 43() 577-586
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Relative Permeability from Tomographic Images: Effect of Correlated Heterogeneity
Journal of Petroleum Science and Engineering 39() 247-259
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Trapping Thresholds in Invasion Percolation
Physical Review E 66() 156122-1-6
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Invasion Percolation with Long-Range Correlations: First Order Phase Transitions and Nonuniversal Scaling Properties
Physical Review E 61() 4920-4934
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Invasion Percolation: New Algorithms and Universality Classes
Journal of Physics A: Mathematical and General 32() L521-529
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Simulation of mercury porosimetry on correlated grids: Evidence for extended correlated heterogeneity at the pore scale in rocks
Physical Review E 58, 6 SUPPL. A() R6923-R6926

Nonparaxiality stabilizes three-dimensional soliton beams in Kerr media
Optics Letters 23, 23() 1820-1822

(97 publications)

Conference paper

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Density Estimation in X-ray Computed Tomography using the Alvarez-Macovski Model
"Developments in X-Ray Tomography XIII " ?, ?()
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Prediction of permeability from NMR response: Surface relaxivity heterogeneity
SPWLA 47th Annual Logging Symposium 2006 ?, ?()
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The impact of cyclic injection cycles on capillary trapping: comparison of ambient and reservoir condition experiments
14th International Conference on Greenhouse Gas Control Technologies, GHGT-14 ?, ?()
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3D imaging and characterization of the pore space of carbonate core; implications to single and two phase flow properties
SPWLA 47th Annual Logging Symposium 2006 ?, ?() 1-15
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High cone-angle x-ray computed micro-tomography with 186 Giga Voxel datasets
Developments in X-Ray Tomography X ?, ?() 7
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3D Mapping of Pore and Organic Matter Distributions in Unconventional Reservoirs Utilizing a Digital Rocks Appproach
International Symposium of the Society of Core Analysts ?, ?() SCA2014-027-1-12
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Correction of beam hardening artefacts in microtomography for samples imaged in containers
Developments in X-Ray Tomography IX ?, ?() 1-12
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Improving dynamic tomography, through maximum a posteriori estimation
Developments in X-Ray Tomography IX ?, ?() 921211/1-9
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Iterative reconstruction optimisations for high angle cone-beam micro-CT
Developments in X-Ray Tomography IX ?, ?() 921214/1-12
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Dual-energy iterative reconstruction for material characterisation
Developments in X-Ray Tomography IX ?, ?() 1-9
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Geometric Alignment of Helical Tomographic Projection Data Using Pi-Lines
International Conference on Tomography of Materials and Structures (ICTMS 2013) ?, ?() 101-104
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Practical Region-Of-Interest Tomography
International Conference on Tomography of Materials and Structures (ICTMS 2013) ?, ?() 125-128
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Performance Comparison of Segmentation Methods: Automated Watershed and Thresholding Methods with Iterated Conditional Modes Post Processing
International Conference on Tomography of Materials and Structures (ICTMS 2013) ?, ?() 191-194
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New Methods in Helical Scanning, Dynamic Imaging and Image Segmentation for Improved Quantitative Analysis in Micro-CT
International Conference on Tomography of Materials and Structures (ICTMS 2013) ?, ?() 119-122
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Probing salt crystalliztion damage mechanisms in porous limestone with neutron radiography and x-ray tomography
International Building Physics Conference (IBPC 2012) ?, ?() 95-102
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3D mapping of deformation in an uncosolidated sand: a Micro mechanical study
Society of Exploration Geophysicists Annual Meeting (SEG 2012) ?, ?() 1-6
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Considerations for high-magnification high-cone-angle helical micro-CT
Developments in X-Ray Tomography VIII 8506() 1-10
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Rock Typing Across Disciplines
Society of Petrophysicists and Well Log Analysts Annual Symposium 2011 ?, ?() 9
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DYNAMIC X-RAY MICRO-TOMOGRAPHY FOR REAL TIME IMAGING OF DRAINAGE AND IMBIBITION PROCESSES AT THE PORE SCALE
International Symposium of the Society of Core Analysts 2011 ?, ?() 3586-3590
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COMBINING HIGH-FIDELITY HELICAL MICROTOMOGRAPHY WITH REGION-OF-INTEREST SCANNING FOR IMPROVED CORE CHARACTERISATION
International Symposium of the Society of Core Analysts 2011 ?, ?() 18
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Understanding rock mechanics and acoustic anisotropy at the pore/grain scale
Annual Logging Symposium of the Society of Petrophysicists & Well Log Analysts (SPWLA 2010) ?, ?() 16
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Variations of the Archie's Exponent; Probing Wettability and Low Sw Effects
Annual Logging Symposium of the Society of Petrophysicists & Well Log Analysts (SPWLA 2010) ?, ?() 1-12
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Mapping fluid distributions in 3D at the pore scale: Quantifying the influence of wettability and saturation history on rock resisitivity
Annual Logging Symposium of the Society of Petrophysicists & Well Log Analysts (SPWLA 2009) ?, ?() 18
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Quantifying trapped residual oil in reservoir core material at the pore scale: Exploring the role of displacement rate, saturation history and wettability
International Petroleum Technology Conference 2009, IPTC 2009 5() 3287-3291
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Visualizing and quantifying the residual phase distribution in core material
International Symposium of the Society of Core Analysts 2009 ?, ?()
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The Effects of displacement
International Symposium of the Society of Core Analysts 2009 ?, ?()
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Pore scale characterization of carbonates at multiple scales: integration of micro-CT, BSEM and FIBSEM
International Symposium of the Society of Core Analysts 2009 ?, ?()
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3D Imaging of Reservoir Core at Multiple Scales; Correlations to Petrophysical Properties and Pore Scale Fluid Distributions
International Petroleum Technology Conference 2008 4() 10
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Elastic and flow properties of carbonate core derived from 3D X ray-CT images
78th Society of Exploration Geophysicists International Exposition and Annual Meeting, SEG 2008 ?, ?() 1804-1809
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Probing Pore Systems in Carbonates: Correlations to Petrophysical Properties
Society of Petrophysicists and Well Log Analysts Annual Symposium 2008 ?, ?() 16
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Wettability effects on the pore scale distribution of fluids
International Symposium of the Society of Core Analysts 2008 ?, ?() 13
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Designing for Mixed Wettability
Society of Petroleum engineers Improved Oil Recovery Symposium 3() 1590
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Automated registration for augmenting micro-CT 3D images
Computational Techniques and Applications Conference (CTAC 2008) ?, ?() c534-C548
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Image registration: Enhancing and Calibrating X-ray Micro-CT Imaging
International Symposium of the Society of Core Analysts 2008 ?, ?() 12
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Pore level validation of representative pore networks obtained from micro-CT images
International Symposium of the Society of Core Analysts 2007 ?, ?() 26
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3D Characterisation of Microporosity in Carbonate Cores
Middle East Regional SPWLA Symposium: Petrophysics and Brown Field Resource Optimization ?, ?() 11
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X-Ray Micro-tomography applications of Relevance to the Petroleum Industry
Symposium on Portable Synchrotron Light Sources and Advanced Applications 2007 902()
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Pore scale analysis of electrical resistivity in complex core material
International Symposium of the Society of Core Analysts 2007 ?, ?() Paper Number SCA2007-P53
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Archie's exponents in complex lithologies derived from 3D digital core analysis
Annual Logging Symposium of the Society of Petrophysicists & Well Log Analysts (SPWLA 2007) ?, ?() paper UU:1-16
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Estimation of Petrophysical Parameters from 3D images of Carbonate Core
Middle East Regional SPWLA Symposium: Petrophysics and Brown Field Resource Optimization ?, ?() 15
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Predication of permeability from NRM response: surface relaxivity heterogeneity
Annual Logging Symposium of the Society of Petrophysicists & Well Log Analysts (SPWLA 2006) ?, ?()
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3D imaging and flow characterization of the pore space of carbonate care samples
International Symposium of the Society of Core Analysts 2006 ?, ?() 13
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3D imaging and characterization of the pore space of carbonate core: implications to single and two phase flow properties
Annual Logging Symposium of the Society of Petrophysicists & Well Log Analysts (SPWLA 2006) ?, ?()
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Experimental Investigation of Drainage Capillary Pressure Computed from Digitized Tomographic Images
SPE/DOE Symposium on Improved Oil Recovery 2() 7
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Grain partitioning and its applications
International Workshop on X-Ray for GeoMaterials (GeoX 2006) ?, ?() 8
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Analysis of Rock Microstructure using High-resolution X-ray Tomography
International Symposium of the Society of Core Analysts 2006 ?, ?() SCA2006-26-1-12
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NMR Petrophysical Predictions on Digitized Core Images
Society of Petrophysicists and Well Log Analysts Annual Symposium 2005 ?, ?() MMM1-16
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Rock Typing and Petrophysical property estimation via direct analysis on microtomographic images
International Symposium of the Society of Core Analysts 2005 ?, ?() 1-12
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Towards modelling regolith permeability with high resolution X-ray tomography
International Petroleum Conference and Exhibition (Petrotech-2005) ?, ?()
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Resistivity and Permeability Anisotropy Measured in Laminated Sands via Digital Core Analysis
Society of Petrophysicists and Well Log Analysts Annual Symposium 2005 ?, ?() VVV1-14
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Rock Fabric and Texture from Digital Core Analysis
Society of Petrophysicists and Well Log Analysts Annual Symposium 2005 ?, ?() ZZ1-16
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Digital core laboratory: Analysis of reservoir core fragments from 3D images
SPWLA 45th Annual Logging Symposium 2004 ()
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Morphological Examination of Complex Microstructure via micro-CT imaging
World Biomaterials Congress 2004 ?, ?()
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Digital Core Laboratory: Properties of reservoir core derived from 3D images
SPE Asia Pacific Conference on Integrated Modelling for Asset Management 204 ?, ?() SPE 87009/1-14
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Digital Core Laboratory: Properties of reservoir core derived from 3D images
SPE Asia Pacific Conference on Integrated Modelling for Asset Management 204 56, 5() 105-118
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Obtaining hydraulic properties of unconsolidated porous material
CRC LEME Regional Regolith Symposia 2004 ?, ?() 370-4
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Micro-CT Facility for Imaging Reservoir Rocks at Pore Scales
International Exposition and Annual Meeting of the Society for the Exploration Geophysicists 2003 ?, ?() 1-4
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Relative permeability from tomographic images: effect of correlated heterogeneitygies
7th International Symposium on Reservoir Wettability ?, ?()

(62 publications)

Conference written presentation

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Determination of local diffusion coefficients and directional anisotropy in shale from dynamic micro-CT imaging
SPE/AAPG/SEG Unconventional Resources Technology Conference 2017 ?, ?() 3083-3095
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Dynamic micro-CT imaging of diffusion in unconventionals
Unconventional Resources Technology Conference, URTeC 2015 ?, ?() 2154822-1-18
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The effect of microporosity on transport properties in tight reservoirs
SPE Americas Unconventional Gas Conference (UGC 2011) ?, ?() 821-834
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Quantitative transport properties of granular material calculated from Xray CT images
International Petroleum Conference and Exhibition (Petrotech-2005) ?, ?()
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An x-ray tomography facility for quantitative prediction of mechanical and transport properties in geological, biological and synthetic systems
International Society for Optical Engineering Conference 2004 5535()
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Virtual Core Laboratory: Properties of Reservoir Rock Derived from X-ray CT Images
International Exposition and Annual Meeting of the Society for the Exploration Geophysicists 2003 ?, ?() 1477-1480
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Virtual Core Laboratory: A Facility for Imaging and Modelling Petrophysical Properties of Sedimentary Rock
International Petroleum Conference and Exhibition (Petrotech-2003) ?, ?() 1-11

(9 publications)

Journal article (non-refereed)

(1 publications)

Journal short contribution (non refereed)

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NMR petrophysical predictions on digitized core images
Petrophysics 48, 3() 202

(1 publications)