By Professor Ryan T. Armstrong

Journal articles

Armstrong RT; McClure JE; Robins V; Liu Z; Arns CH; Schlüter S; Berg S, 2019, 'Porous Media Characterization Using Minkowski Functionals: Theories, Applications and Future Directions', Transport in Porous Media, 130, pp. 305 - 335, http://dx.doi.org/10.1007/s11242-018-1201-4

Shaw D; Mostaghimi P; Armstrong RT, 2019, 'The dynamic behaviour of coal relative permeability curves', Fuel, 253, pp. 293 - 304, http://dx.doi.org/10.1016/j.fuel.2019.04.107

Zhang Y; Mostaghimi P; Armstrong RT, 2019, 'On the challenges of greyscale-based quantifications using X-ray computed microtomography', Journal of Microscopy, 275, pp. 82 - 96, http://dx.doi.org/10.1111/jmi.12805

Jing Y; Armstrong RT; Ramandi HL; Mostaghimi P; Lamei Ramandi H, 2019, 'DigiCoal: A computational package for characterisation of coal cores', Journal of Petroleum Science and Engineering, 176, pp. 775 - 791, http://dx.doi.org/10.1016/j.petrol.2019.01.094

Amirian T; Haghighi M; Sun C; Armstrong RT; Mostaghimi P, 2019, 'Geochemical Modeling and Microfluidic Experiments to Analyze Impact of Clay Type and Cations on Low-Salinity Water Flooding', Energy and Fuels, 33, pp. 2888 - 2896, http://dx.doi.org/10.1021/acs.energyfuels.8b04145

Wang YD; Chung T; Armstrong RT; McClure JE; Mostaghimi P, 2019, 'Computations of permeability of large rock images by dual grid domain decomposition', Advances in Water Resources, 126, pp. 1 - 14, http://dx.doi.org/10.1016/j.advwatres.2019.02.002

Singh A; Armstrong RT; Regenauer-Lieb K; Mostaghimi P, 2019, 'Rock Characterization Using Gray-Level Co-Occurrence Matrix: An Objective Perspective of Digital Rock Statistics', Water Resources Research, 55, pp. 1912 - 1927, http://dx.doi.org/10.1029/2018WR023342

Alzahid YA; Mostaghimi P; Walsh SDC; Armstrong RT, 2019, 'Flow regimes during surfactant flooding: The influence of phase behaviour', Fuel, 236, pp. 851 - 860, http://dx.doi.org/10.1016/j.fuel.2018.08.086

Chung T; Wang YD; Armstrong RT; Mostaghimi P, 2019, 'Approximating permeability of microcomputed-tomography images using elliptic flow equations', SPE Journal, 24, pp. 1154 - 1163, http://dx.doi.org/10.2118/191379-PA

Singh A; Armstrong R; Regenauer-Lieb K; Mostaghimi P, 2019, 'Investigating rock micro-structure of sandstones by pattern recognition on their X-ray images', Exploration Geophysics, 2019, http://dx.doi.org/10.1080/22020586.2019.12073166

Gerami A; Armstrong RT; Jing Y; Wahid FA; Arandiyan H; Mostaghimi P, 2019, 'Microscale insights into gas recovery from bright and dull bands in coal', Journal of Petroleum Science and Engineering, 172, pp. 373 - 382, http://dx.doi.org/10.1016/j.petrol.2018.08.072

Zou S; Armstrong RT, 2019, 'Multiphase flow under heterogeneous wettability conditions studied by special core analysis and pore-scale imaging', SPE Journal, 24, pp. 1234 - 1247, http://dx.doi.org/10.2118/195577-PA

Rabbani A; Mostaghimi P; Armstrong RT, 2019, 'Pore network extraction using geometrical domain decomposition', Advances in Water Resources, 123, pp. 70 - 83, http://dx.doi.org/10.1016/j.advwatres.2018.11.003

Alzahid YA; Mostaghimi P; Gerami A; Singh A; Privat K; Amirian T; Armstrong RT, 2018, 'Functionalisation of Polydimethylsiloxane (PDMS)- Microfluidic Devices coated with Rock Minerals', Scientific Reports, 8, http://dx.doi.org/10.1038/s41598-018-33495-8

Liu Z; McClure JE; Armstrong RT, 2018, 'Influence of wettability on phase connectivity and electrical resistivity', Physical Review E, 98, http://dx.doi.org/10.1103/PhysRevE.98.043102

Lu X; Armstrong RT; Mostaghimi P, 2018, 'High-pressure X-ray imaging to interpret coal permeability', Fuel, 226, pp. 573 - 582, http://dx.doi.org/10.1016/j.fuel.2018.03.172

McClure JE; Armstrong RT; Berrill MA; Schlüter S; Berg S; Gray WG; Miller CT, 2018, 'Geometric state function for two-fluid flow in porous media', Physical Review Fluids, 3, http://dx.doi.org/10.1103/PhysRevFluids.3.084306

D'Eurydice MN; Arns CH; Arns JY; Armstrong RT, 2018, 'Dynamic imaging of multiphase flow through porous media using 4D cumulative reconstruction', Journal of Microscopy, 272, pp. 12 - 24, http://dx.doi.org/10.1111/jmi.12728

Zou S; Armstrong RT; Arns JY; Arns CH; Hussain F, 2018, 'Experimental and Theoretical Evidence for Increased Ganglion Dynamics During Fractional Flow in Mixed-Wet Porous Media', Water Resources Research, 54, pp. 3277 - 3289, http://dx.doi.org/10.1029/2017WR022433

Zhang Y; Mostaghimi P; Fogden A; Sheppard A; Arena A; Middleton J; Armstrong RT, 2018, 'Time-Lapsed Visualization and Characterization of Shale Diffusion Properties Using 4D X-ray Microcomputed Tomography', Energy and Fuels, 32, pp. 2889 - 2900, http://dx.doi.org/10.1021/acs.energyfuels.7b03191

Niu Y; Mostaghimi P; Shikhov I; Chen Z; Armstrong RT, 2018, 'Coal permeability: Gas slippage linked to permeability rebound', Fuel, 215, pp. 844 - 852, http://dx.doi.org/10.1016/j.fuel.2017.11.082

Sewnun D; Joughin W; Armstrong R; Cooper A, 2018, 'Keyblock stability analysis of longhole stopes', Journal of the Southern African Institute of Mining and Metallurgy, 118, pp. 243 - 250, http://dx.doi.org/10.17159/2411-9717/2018/v118n3a7

Armstrong RT, 2018, 'Multiphase flow in porous rock imaged under dynamic flow conditions with fast X-ray computed microtomography', Petrophysics, 55

Jing Y; Armstrong RT; Ramandi HL; Mostaghimi P; Lamei Ramandi H, 2017, 'Topological Characterization of Fractured Coal', Journal of Geophysical Research Solid Earth, 122, pp. 9849 - 9861, http://dx.doi.org/10.1002/2017JB014667

Jing Y; Armstrong RT; Mostaghimi P, 2017, 'Impact of Mineralization on Digital Coal Properties', Energy and Fuels, 31, pp. 11558 - 11568, http://dx.doi.org/10.1021/acs.energyfuels.7b01401

Ramandi HL; Mostaghimi P; Armstrong RT; Lamei Ramandi H, 2017, 'Digital rock analysis for accurate prediction of fractured media permeability', Journal of Hydrology, 554, pp. 817 - 826, http://dx.doi.org/10.1016/j.jhydrol.2016.08.029

Gerami A; Armstrong RT; Johnston B; Warkiani ME; Mosavat N; Mostaghimi P, 2017, 'Coal-on-a-Chip: Visualizing Flow in Coal Fractures', Energy and Fuels, 31, pp. 10393 - 10403, http://dx.doi.org/10.1021/acs.energyfuels.7b01046

Siregar I; Niu Y; Mostaghimi P; Armstrong RT, 2017, 'Coal ash content estimation using fuzzy curves and ensemble neural networks for well log analysis', International Journal of Coal Geology, 181, pp. 11 - 22, http://dx.doi.org/10.1016/j.coal.2017.08.003

Liu Z; Herring A; Arns C; Berg S; Armstrong RT, 2017, 'Pore-Scale Characterization of Two-Phase Flow Using Integral Geometry', Transport in Porous Media, 118, pp. 99 - 117, http://dx.doi.org/10.1007/s11242-017-0849-5

Jing Y; Armstrong RT; Mostaghimi P, 2017, 'Rough-walled discrete fracture network modelling for coal characterisation', Fuel, 191, pp. 442 - 453, http://dx.doi.org/10.1016/j.fuel.2016.11.094

Mostaghimi P; Armstrong RT; Gerami A; Hu Y; Jing Y; Kamali F; Liu M; Liu Z; Lu X; Ramandi HL; Zamani A; Zhang Y, 2017, 'Cleat-scale characterisation of coal: An overview', Journal of Natural Gas Science and Engineering, 39, pp. 143 - 160, http://dx.doi.org/10.1016/j.jngse.2017.01.025

Jing Y; Armstrong RT; Mostaghimi P, 2017, 'Digital coal: Generation of fractured cores with microscale features', Fuel, 207, pp. 93 - 101, http://dx.doi.org/10.1016/j.fuel.2017.06.051

Zhang Y; Mostaghimi P; Fogden A; Middleton J; Sheppard A; Armstrong RT, 2017, 'Local diffusion coefficient measurements in shale using dynamic micro-computed tomography', Fuel, 207, pp. 312 - 322, http://dx.doi.org/10.1016/j.fuel.2017.06.050

Ramandi HL; Armstrong RT; Mostaghimi P, 2016, 'Micro-CT image calibration to improve fracture aperture measurement', Case Studies in Nondestructive Testing and Evaluation, 6, pp. 4 - 13, http://dx.doi.org/10.1016/j.csndt.2016.03.001

Armstrong RT; McClure JE; Berrill MA; Rücker M; Schlüter S; Berg S, 2016, 'Beyond Darcy's law: The role of phase topology and ganglion dynamics for two-fluid flow', Physical Review E, 94, http://dx.doi.org/10.1103/PhysRevE.94.043113

Jing Y; Armstrong RT; Lamei Ramandi H; Mostaghimi P, 2016, 'Coal cleat reconstruction using micro-computed tomography imaging', Fuel, 181, pp. 286 - 299, http://dx.doi.org/10.1016/j.fuel.2016.04.127

Unsal E; Broens M; Armstrong RT, 2016, 'Pore Scale Dynamics of Microemulsion Formation', Langmuir, 32, pp. 7096 - 7108, http://dx.doi.org/10.1021/acs.langmuir.6b00821

Gerami A; Mostaghimi P; Armstrong RT; Zamani A; Warkiani ME, 2016, 'A microfluidic framework for studying relative permeability in coal', International Journal of Coal Geology, 159, pp. 183 - 193, http://dx.doi.org/10.1016/j.coal.2016.04.002

Berg S; Rücker M; Ott H; Georgiadis A; van der Linde H; Enzmann F; Kersten M; Armstrong RT; de With S; Becker J; Wiegmann A, 2016, 'Connected pathway relative permeability from pore-scale imaging of imbibition', Advances in Water Resources, 90, pp. 24 - 35, http://dx.doi.org/10.1016/j.advwatres.2016.01.010

Armstrong RT; Berg S; Dinariev O; Evseev N; Klemin D; Koroteev D; Safonov S, 2016, 'Modeling of Pore-Scale Two-Phase Phenomena Using Density Functional Hydrodynamics', Transport in Porous Media, 112, pp. 577 - 607, http://dx.doi.org/10.1007/s11242-016-0660-8

Schlüter S; Berg S; Rücker M; Armstrong RT; Vogel HJ; Hilfer R; Wildenschild D, 2016, 'Pore-scale displacement mechanisms as a source of hysteresis for two-phase flow in porous media', Water Resources Research, 52, pp. 2194 - 2205, http://dx.doi.org/10.1002/2015WR018254

Ramandi HL; Mostaghimi P; Armstrong RT; Saadatfar M; Pinczewski WV, 2016, 'Porosity and permeability characterization of coal: a micro-computed tomography study', International Journal of Coal Geology, 154, pp. 57 - 68

Kimbrel EH; Herring AL; Armstrong RT; Lunati I; Bay BK; Wildenschild D, 2015, 'Experimental characterization of nonwetting phase trapping and implications for geologic CO2 sequestration', International Journal of Greenhouse Gas Control, 42, pp. 1 - 15, http://dx.doi.org/10.1016/j.ijggc.2015.07.011

Stacey TR; Armstrong R; Terbrugge PJ, 2015, 'Experience with the development and use of a simple DFN approach over a period of 30 years', Transactions of the Institutions of Mining and Metallurgy Section A Mining Technology, 124, pp. 178 - 187, http://dx.doi.org/10.1179/1743286315Y.0000000020

Armstrong RT; Wildenschild D; Bay BK, 2015, 'The effect of pore morphology on microbial enhanced oil recovery', Journal of Petroleum Science and Engineering, 130, pp. 16 - 25, http://dx.doi.org/10.1016/j.petrol.2015.03.010

Rücker M; Berg S; Armstrong RT; Georgiadis A; Ott H; Schwing A; Neiteler R; Brussee N; Makurat A; Leu L; Wolf M; Khan F; Enzmann F; Kersten M, 2015, 'From connected pathway flow to ganglion dynamics', Geophysical Research Letters, 42, pp. 3888 - 3894, http://dx.doi.org/10.1002/2015GL064007

Armstrong RT; Evseev N; Koroteev D; Berg S, 2015, 'Modeling the velocity field during Haines jumps in porous media', Advances in Water Resources, 77, pp. 57 - 68, http://dx.doi.org/10.1016/j.advwatres.2015.01.008

Hilfer R; Armstrong RT; Berg S; Georgiadis A; Ott H, 2015, 'Capillary saturation and desaturation', Physical Review E, 92, pp. 063023 - 063023

Berg S; Armstrong RT; Georgiadis A; Ott H; Schwing A; Neiteler R; Brussee N; Makurat A; Rucker M; Leu L; Wolf M; Khan F; Enzmann F; Kersten M, 2015, 'Onset of Oil Mobilization and Nonwetting-Phase Cluster-Size Distribution', PETROPHYSICS, 56, pp. 15 - 22

Lamei Ramandi H; Mostaghimi PM; Armstrong RM; Arns CR; Saadatfar MS; Sok RS; Pinczewski VP; Knackstedt MK, 2015, 'Pore scale imaging and modelling of coal properties', The APPEA Journal, 55, pp. 468 - 468, http://dx.doi.org/10.1071/AJ14103

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