Validating the Nernst–Planck transport model under reaction-driven flow conditions using RetroPy v1.0Huang, P.-W., Flemisch, B., Qin, C.-Z., Saar, M. O., and Ebigbo, A.2023Journal Article Peer-ReviewedGeoscientific Model Development 16, pp. 4767–4791Abstract ▾DOI: 10.5194/gmd-16-4767-2023Cite
Numerical analysis and optimization of the performance of CO2-Plume Geothermal (CPG) production wells and implications for electric power generationEzekiel, J. C., Adams, B. M., Saar, M. O., and Ebigbo, A.2022Journal Article Peer-ReviewedGeothermics 98, pp. 102270–102270Abstract ▾(Paper accepted: 2022-01-01)DOI: 10.1016/j.geothermics.2021.102270Cite
Relating Darcy-Scale Chemical Reaction Order to Pore-Scale Spatial HeterogeneityHuang, P.-W., Flemisch, B., Qin, C.-Z., Saar, M. O., and Ebigbo, A.2022Journal Article Peer-ReviewedTransport in Porous Media 144, pp. 507–543Abstract ▾DOI: 10.1007/s11242-022-01817-0Cite
No‐Flow Fraction (NFF) Permeability Model for Rough Fractures Under Normal StressJavanmard, H., Ebigbo, A., Walsh, S. D. C., Saar, M. O., and Vogler, D.2021Journal Article Peer-ReviewedWater Resources Research 57, pp. e2020WR029080–e2020WR029080Abstract ▾(Paper accepted: 2021-03-01)DOI: 10.1029/2020wr029080Cite
Optimizing fluid(s) circulation in a CO2-based geothermal system for cost-effective electricity generationHefny, M., Setiawan, M. B., Hammed, M., Qin, C.-Z., Ebigbo, A., and Saar, M. O.2021Journal Article Peer-ReviewedAbstract ▾ URLDOI: 10.3929/ethz-b-000584323Cite
Sensitivity of Reservoir and Operational Parameters on the Energy Extraction Performance of Combined CO2-EGR–CPG SystemsEzekiel, J. C., Kumbhat, D., Ebigbo, A., Adams, B. M., and Saar, M. O.2021Journal Article Peer-ReviewedEnergies 14, pp. 6122–6122Abstract ▾DOI: 10.3390/en14196122Cite
Characterization of Subsurface Heat-Transport Processes in the Canton of Aargau Using an Integrative WorkflowNiederau, J., Ebigbo, A., and Saar, M. O.2020Journal Article Peer-ReviewedAbstract ▾Cite
Combining natural gas recovery and CO2-based geothermal energy extraction for electric power generationEzekiel, J. C., Ebigbo, A., Adams, B. M., and Saar, M. O.2020Journal Article Peer-ReviewedApplied Energy 269, pp. 115012–115012Abstract ▾DOI: 10.1016/j.apenergy.2020.115012Cite
Synchrotron-based pore-network modeling of two-phase flow in Nubian Sandstone and implications for capillary trapping of carbon dioxideHefny, M., Qin, C.-Z., Saar, M. O., and Ebigbo, A.2020Journal Article Peer-ReviewedInternational Journal of Greenhouse Gas Control 103, pp. 103164–103164Abstract ▾DOI: 10.1016/j.ijggc.2020.103164Cite
3D non-conforming mesh model for flow in fractured porous media using Lagrange multipliersSchädle, P., Zulian, P., Vogler, D., Bhopalam, S. R., Nestola, M. G. C., Ebigbo, A., Krause, R., and Saar, M. O.2019Journal Article Peer-ReviewedComputers & Geosciences 132, pp. 42–55Abstract ▾DOI: 10.1016/j.cageo.2019.06.014Cite
Estimating fluid flow rates through fracture networks using combinatorial optimizationHobé, A., Vogler, D., Seybold, M. P., Ebigbo, A., Settgast, R. R., and Saar, M. O.2018Journal Article Peer-ReviewedAdvances in Water Resources 122, pp. 85–97Abstract ▾(Paper accepted: 2018-12-01)DOI: 10.1016/j.advwatres.2018.10.002Cite
Field-scale modeling of microbially induced calcite precipitationCunningham, A. B., Class, H., Ebigbo, A., Gerlach, R., Phillips, A. J., and Hommel, J.2018Journal Article Peer-ReviewedComputational Geosciences 23, pp. 399–414Abstract ▾DOI: 10.1007/s10596-018-9797-6Cite
Optimization of geothermal doublet placement based on numerical reservoir modeling coupled with ecological, economical, and social constraintsNiederau, J., Gomez, S., Ebigbo, A., Marquart, G., and Clauser, C.2018Journal Article Peer-ReviewedGeothermal EnergyCite
Numerical study on CO₂ leakage detection using electrical streaming potential dataBüsing, H., Vogt, C., Ebigbo, A., and Klitzsch, N.2017Journal Article Peer-ReviewedWater Resources Research 53, pp. 455–469Abstract ▾DOI: 10.1002/2016wr019803Cite
On the impact of spatially heterogenous permeability on free convection in the Perth Basin, AustraliaNiederau, J., Ebigbo, A., Marquart, G., Arnold, J., and Clauser, C.2017Journal Article Peer-ReviewedGeothermics 66, pp. 119–133Abstract ▾DOI: 10.1016/j.geothermics.2016.11.011Cite
Inclusion-Based Effective Medium Models for the Permeability of a 3D Fractured Rock MassEbigbo, A., Lang, P. S., Paluszny, A., and Zimmerman, R. W.2016Journal Article Peer-ReviewedTransport in Porous Media 113, pp. 137–158Abstract ▾DOI: 10.1007/s11242-016-0685-zCite
Influence of depth, temperature, and structure of a crustal heat source on the geothermal reservoirs of Tuscany: numerical modelling and sensitivity studyEbigbo, A., Niederau, J., Marquart, G., Dini, I., Thorwart, M., Rabbel, W., Pechnig, R., Bertani, R., and Clauser, C.2016Journal Article Peer-ReviewedGeothermal Energy 4Abstract ▾DOI: 10.1186/s40517-016-0047-7Cite
Optimal experimental design for reservoir property estimates in geothermal explorationSeidler, R., Padalkina, K., Bücker, H. M., Ebigbo, A., Herty, M., Marquart, G., and Niederau, J.2016Journal Article Peer-ReviewedComputational Geosciences 20, pp. 375–383Abstract ▾DOI: 10.1007/s10596-016-9565-4Cite
Pore‐scale network modeling of microbially induced calcium carbonate precipitation: Insight into scale dependence of biogeochemical reaction ratesQin, C.-Z., Hassanizadeh, S. M., and Ebigbo, A.2016Journal Article Peer-ReviewedWater Resources Research 52, pp. 8794–8810Abstract ▾DOI: 10.1002/2016wr019128Cite
A revised model for microbially induced calcite precipitation: Improvements and new insights based on recent experimentsHommel, J., Lauchnor, E., Phillips, A. J., Gerlach, R., Cunningham, A. B., Helmig, R., Ebigbo, A., and Class, H.2015Journal Article Peer-ReviewedWater Resources Research 51, pp. 3695–3715Abstract ▾DOI: 10.1002/2014wr016503Cite
Investigating the Influence of the Initial Biomass Distribution and Injection Strategies on Biofilm-Mediated Calcite Precipitation in Porous MediaHommel, J., Lauchnor, E., Gerlach, R., Cunningham, A. B., Ebigbo, A., Helmig, R., and Class, H.2015Journal Article Peer-ReviewedTransport in Porous Media 114, pp. 557–579Abstract ▾DOI: 10.1007/s11242-015-0617-3Cite
Hydraulic fracturing in unconventional gas reservoirs: risks in the geological system part 1Lange, T., Sauter, M., Heitfeld, M., Schetelig, K., Brosig, K., Jahnke, W., Kissinger, A., Helmig, R., Ebigbo, A., and Class, H.2013Journal Article Peer-ReviewedEnvironmental Earth Sciences 70, pp. 3839–3853Abstract ▾(Paper accepted: 2013-12-01)DOI: 10.1007/s12665-013-2803-3Cite
Hydraulic fracturing in unconventional gas reservoirs: risks in the geological system, part 2Kissinger, A., Helmig, R., Ebigbo, A., Class, H., Lange, T., Sauter, M., Heitfeld, M., Klünker, J., and Jahnke, W.2013Journal Article Peer-ReviewedEnvironmental Earth Sciences 70, pp. 3855–3873Abstract ▾(Paper accepted: 2013-12-01)DOI: 10.1007/s12665-013-2578-6Cite
A coupled, pore-scale model for methanogenic microbial activity in underground hydrogen storageEbigbo, A., Golfier, F., and Quintard, M.2013Journal Article Peer-ReviewedAdvances in Water Resources 61, pp. 74–85Abstract ▾DOI: 10.1016/j.advwatres.2013.09.004Cite
Abandoned well CO₂ leakage mitigation using biologically induced mineralization: current progress and future directionsCunningham, A. B., Lauchnor, E., Eldring, J., Esposito, R., Mitchell, A. C., Gerlach, R., Phillips, A. J., Ebigbo, A., and Spangler, L. H.2013Journal Article Peer-ReviewedGreenhouse Gases: Science and Technology 3, pp. 40–49Abstract ▾DOI: 10.1002/ghg.1331Cite
Model coupling for multiphase flow in porous mediaHelmig, R., Flemisch, B., Wolff, M., Ebigbo, A., and Class, H.2013Journal Article Peer-ReviewedAdvances in Water Resources 51, pp. 52–66Abstract ▾DOI: 10.1016/j.advwatres.2012.07.003Cite
Numerical Investigation of Microbially Induced Calcite Precipitation as a Leakage Mitigation TechnologyHommel, J., Cunningham, A. B., Helmig, R., Ebigbo, A., and Class, H.2013Journal Article Peer-ReviewedEnergy Procedia 40, pp. 392–397Abstract ▾DOI: 10.1016/j.egypro.2013.08.045Cite
Darcy‐scale modeling of microbially induced carbonate mineral precipitation in sand columnsEbigbo, A., Phillips, A. J., Gerlach, R., Helmig, R., Cunningham, A. B., Class, H., and Spangler, L. H.2012Journal Article Peer-ReviewedWater Resources Research 48Abstract ▾DOI: 10.1029/2011wr011714Cite
A model for transport of hydrogen sulfide in oil- and water-saturated porous mediaSkjælaaen, I., Ebigbo, A., Espedal, M., and Helmig, R.2010Journal Article Peer-ReviewedComputing and Visualization in Science 13, pp. 265–273Abstract ▾DOI: 10.1007/s00791-010-0143-3Cite
An upscaled model for biofilm growth in a thin stripVan Noorden, T. L., Pop, I. S., Ebigbo, A., and Helmig, R.2010Journal Article Peer-ReviewedWater Resources Research 46Abstract ▾DOI: 10.1029/2009wr008217Cite
Modelling biofilm growth in the presence of carbon dioxide and water flow in the subsurfaceEbigbo, A., Helmig, R., Cunningham, A. B., Class, H., and Gerlach, R.2010Journal Article Peer-ReviewedAdvances in Water Resources 33, pp. 762–781Abstract ▾DOI: 10.1016/j.advwatres.2010.04.004Cite
A benchmark study on problems related to CO2 storage in geologic formationsClass, H., Ebigbo, A., Helmig, R., Dahle, H. K., Nordbotten, J. M., Celia, M. A., Audigane, P., Darcis, M., Ennis-King, J., Fan, Y., Flemisch, B., Gasda, S. E., Jin, M., Krug, S., Labregere, D., Naderi Beni, A., Pawar, R. J., Sbai, A., Thomas, S. G., Trenty, L., and Wei, L.2009Journal Article Peer-ReviewedComputational Geosciences 13, pp. 409–434Abstract ▾DOI: 10.1007/s10596-009-9146-xCite
Modelling of biofilm growth and its influence on CO2 and water (two-phase) flow in porous mediaEbigbo, A.2009Journal Article Peer-ReviewedAbstract ▾ URLDOI: 10.18419/OPUS-311Cite
CO2 leakage through an abandoned well: problem-oriented benchmarksEbigbo, A., Class, H., and Helmig, R.2006Journal Article Peer-ReviewedComputational Geosciences 11, pp. 103–115Abstract ▾DOI: 10.1007/s10596-006-9033-7Cite
Numerische Simulation der Speicherung von CO₂ in geologischen FormationenClass, H., Bielinski, A., Helmig, R., Kopp, A., and Ebigbo, A.2006Journal Article Peer-ReviewedChemie Ingenieur Technik 78, pp. 445–452Abstract ▾DOI: 10.1002/cite.200500186Cite
Reservoir characterization of the Nubian Sandstone for geothermal applications: petrophysical evaluation in the central Gulf of Suez (Egypt)Hefny, M., Hammed, M., Ebigbo, A., and Saar, M. O.2020Presentation Peer-ReviewedTalk (Contributed) at World Geothermal CongressAbstract ▾Cite
CO2-Brine flow in Nubian Sandstone (Egypt): Pore Network Modeling using Computerized Tomography ImagingHefny, M., Qin, C.-Z., Ebigbo, A., Gostick, J., Saar, M. O., and Hammed, M.2019Presentation Peer-ReviewedETH ZurichAbstract ▾ URLDOI: 10.3929/ETHZ-B-000445810Cite
Finding a Balance between Accuracy and Effort For Modeling BiomineralizationHommel, J., Ebigbo, A., Gerlach, R., Cunningham, A. B., Helmig, R., and Class, H.2016Presentation Peer-ReviewedEnergy ProcediaAbstract ▾DOI: 10.1016/j.egypro.2016.10.028Cite
Characterization of Subsurface Heat-Transport Processes in the Canton of Aargau Using an Integrative WorkflowNiederau, J., Ebigbo, A., and Saar, M. O.2020PresentationTalk (Contributed) at GEG Group Seminar, ETH ZurichAbstract ▾Cite
CO2-Brine flow in Nubian Sandstone, Egypt: A Pore-Network Modeling using Computerized Tomography ImagingHefny, M., Qin, C.-Z., Ebigbo, A., Gostick, J., Saar, M. O., and Hammed, M.2019PresentationTalk (Contributed) at UnknownCite
On the use of supercritical carbon dioxide to exploit the geothermal potential of deep natural gas reservoirs for power generation.Ezekiel, J. C., Ebigbo, A., Adams, B. M., and Saar, M. O.2018PresentationTalk (Contributed) at European Geothermal Congress, Hague, Netherlands, 11-14 June 2019Cite
Numerical Simulation of Temperature Changes Caused by CO 2Injection in Geological ReservoirsKopp, A., Ebigbo, A., Bielinski, A., Class, H., and Helmig, R.2009Book Chapter Peer-ReviewedAmerican Association of Petroleum Geologists, pp. 439–456Abstract ▾ URLCite
Thermal Effects of Carbon Dioxide Sequestration in the Subsurface. Diplomarbeit, Institut für WasserbauEbigbo, A.2005Master's Thesis Peer-ReviewedMSc Thesis, University of StuttgartAbstract ▾ URLCite
Reactive transport modeling in aqueous environments using the Nernst–Planck formulationHuang, P.-W., Flemisch, B., Qin, C.-Z., Saar, M. O., and Ebigbo, A.2023OtherCite
Aspects of charge balance in modeling reactive transport of aqueous species in porous mediaHuang, P.-W., Flemisch, B., Qin, C.-Z., Saar, M. O., and Ebigbo, A.2020OtherCite
Investigating Spatial Scaling Effects of Reactive Transport in Porous Media Using a Pore-Network ModelHuang, P.-W., Flemisch, B., Qin, C.-Z., Saar, M. O., and Ebigbo, A.2020OtherCite
Numerical investigations of thermal attenuation and lag time in rough fractures: comparison of joint solute and heat tracer testsSchädle, P., Saar, M. O., and Ebigbo, A.2020OtherCite
Simulation of chemically driven convection in porous media using a charge-balanced multicomponent diffusion modelHuang, P.-W., Flemisch, B., Qin, C.-Z., Saar, M. O., and Ebigbo, A.2020OtherCite
Analysing spatial scaling effects in mineral reaction rates in porous media with a hybrid numerical modelHuang, P.-W., Flemisch, B., Ebigbo, A., and Saar, M. O.2019OtherCite
Effect of flow-path tortuosity and contact area fraction on permeability of a rough rock fractureJavanmard, H., Vogler, D., Ebigbo, A., and Saar, M. O.2019OtherCite
Hydro-mechanical processes in a single rough fracture: effect of fracture geometryJavanmard, H., Vogler, D., Ebigbo, A., and Saar, M. O.2019OtherCite
Model-based characterization of the subsurface heat transport processes in Canton AargauNiederau, J., Ebigbo, A., and Saar, M. O.2019OtherCite
Numerical Simulations of Underground CO$_2$ Storage with H$_2$ impurities.Delort Ylla, J. D., Al Assadi, A., Becker, B., Leal, A. M. M., Class, H., Saar, M. O., and Ebigbo, A.2019OtherCite
Can we use Combinatorial Optimisation to estimate flow rates in fracture networks?Hobé, A., Vogler, D., Seybold, M. P., Ebigbo, A., and Saar, M. O.2018OtherCite
Investigating the influence of aperture variability on fracture surface area in enhanced geothermal reservoirsSchädle, P., Ebigbo, A., and Saar, M. O.2018OtherCite
Investigating the influence of aperture variability on the fracture surface area in enhanced geothermal reservoirsSchädle, P., Ebigbo, A., and Saar, M. O.2018OtherCite
Petrophysical characterization of Nubian Sandstone reservoirs and their potential for geothermal applications; central Gulf of Suez, EgyptHefny, M., Hammed, M., Ebigbo, A., and Saar, M. O.2018OtherCite
Potential deep CO2 migration mechanisms in a fractured carbonate formation of the southern Apennines, ItalyCui, G., Ebigbo, A., Niederau, J., Marquart, G., and Saar, M. O.2018OtherCite
Fluid-rock interactions in THMC simulations: its numerical challenges and future modeling perspectivesLeal, A. M. M., Ebigbo, A., and Saar, M. O.2017OtherCite
Investigating transport processes in 3D fractured reservoirsSchädle, P., Ebigbo, A., and Saar, M. O.2017OtherCite
