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Number of items: 25.

Wiatowski, Marian, Basa, Wioleta, Pankiewicz-Sperka, Magdalena, Szyja, Marcin, Thomas, Hywel R. ORCID: https://orcid.org/0000-0002-3951-0409, Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585, Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Masum, Shakil ORCID: https://orcid.org/0000-0001-8525-7507, Kempka, Thomas, Otto, Christopher and Kapusta, Krzysztof 2024. Experimental study on tar formation during underground coal gasification: Effect of coal rank and gasification pressure on tar yield and chemical composition. Fuel 357 , 130034. 10.1016/j.fuel.2023.130034
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Liu, Kui ORCID: https://orcid.org/0000-0002-7533-1272, Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585, Sandford, Richard J., Cwikowski, Oliver N., Yanushkevich, Alexander and Thomas, Hywel R. ORCID: https://orcid.org/0000-0002-3951-0409 2022. Insights into the thermal performance of underground high voltage electricity transmission lines through thermo-hydraulic modelling. Energies 15 (23) , 8897. 10.3390/en15238897
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Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585, Metcalfe, Richard, Limer, Laura, Thomas, Hywel ORCID: https://orcid.org/0000-0002-3951-0409, An, Ni, Bond, Alex and Watson, Sarah 2022. Risk assessment methodology for Underground Coal Gasification technology. Journal of Cleaner Production 370 , 133493. 10.1016/j.jclepro.2022.133493
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Gao, Wu ORCID: https://orcid.org/0000-0002-9548-7178, Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585 and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2022. Numerical study of ground deformation during underground coal gasification through coupled flow-geomechanical modelling. Fuel 315 , 122833. 10.1016/j.fuel.2021.122833

Gao, Wu ORCID: https://orcid.org/0000-0002-9548-7178, Zagorščak, Renato ORCID: https://orcid.org/0000-0002-8408-8585 and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2022. Insights into ground response during underground coal gasification through thermo-mechanical modeling. International Journal for Numerical and Analytical Methods in Geomechanics 46 (1) , pp. 3-22. 10.1002/nag.3287

An, Ni, Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585 and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2022. Transport of heat, moisture, and gaseous chemicals in hydro-mechanically altered strata surrounding the underground coal gasification reactor. International Journal of Coal Geology 249 , 103879. 10.1016/j.coal.2021.103879

Gao, Wu ORCID: https://orcid.org/0000-0002-9548-7178, Zagorščak, Renato ORCID: https://orcid.org/0000-0002-8408-8585, Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 and An, Ni 2022. Simulation of underground coal gasification based on a coupled thermal-hydraulic-chemical model. Combustion Theory and Modelling 26 (1) , pp. 110-134. 10.1080/13647830.2021.1992507

An, Ni, Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585 and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2021. Environmental assessment of underground coal gasification in deep-buried seams. Environmental Geotechnics 10.1680/jenge.20.00177
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An, Ni, Zagorščak, Renato ORCID: https://orcid.org/0000-0002-8408-8585, Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 and Gao, Wu ORCID: https://orcid.org/0000-0002-9548-7178 2021. A numerical investigation into the environmental impact of underground coal gasification technology based on a coupled thermal-hydro-chemical model. Journal of Cleaner Production 290 , 125181. 10.1016/j.jclepro.2020.125181
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Gao, Wu ORCID: https://orcid.org/0000-0002-9548-7178, Zagorščak, Renato ORCID: https://orcid.org/0000-0002-8408-8585 and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2021. Insights into solid-gas conversion and cavity growth during Underground Coal Gasification (UCG) through Thermo-Hydraulic-Chemical (THC) modelling. International Journal of Coal Geology 237 , 103711. 10.1016/j.coal.2021.103711

Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585, Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409, Kapusta, Krzysztof and Stańczyk, Krzysztof 2020. Characterisation of the contaminants generated from a large-scale ex-situ underground coal gasification study using high-rank coal from the South Wales coalfield. Water, Air, and Soil Pollution 231 , 519. 10.1007/s11270-020-04888-1
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Zagorščak, Renato ORCID: https://orcid.org/0000-0002-8408-8585, Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409, Stańczyk, Krzysztof and Kapusta, Krzysztof 2020. Experimental study of underground coal gasification (UCG) of a high-rank coal using atmospheric and high-pressure conditions in an ex-situ reactor. Fuel 270 , 117490. 10.1016/j.fuel.2020.117490
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Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585, Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409, Kapusta, Krzysztof and Stanczyk, Krzysztof 2020. Experimental study of methane-oriented gasification of semi-anthracite and bituminous coals using oxygen and steam in the context of underground coal gasification (UCG): Effects of pressure, temperature, gasification reactant supply rates and coal rank. Fuel 268 , 117330. 10.1016/j.fuel.2020.117330
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Kapusta, Krzysztof, Wiatowski, Marian, Stańczyk, Krzysztof, Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585 and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2020. Large-scale experimental investigations to evaluate the feasibility of producing methane rich gas (SNG) through underground coal gasification process. Effect of coal rank and gasification pressure. Energies 13 (6) , 1334. 10.3390/en13061334
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Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585 and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2019. Dynamic transport and reaction behaviour of high-pressure gases in high-rank coal. Journal of Natural Gas Science and Engineering 71 , 102978. 10.1016/j.jngse.2019.102978
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Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585 and Thomas, Hywel R. ORCID: https://orcid.org/0000-0002-3951-0409 2019. High-pressure CO2 excess sorption measurements on powdered and core samples of high-rank coals from different depths and locations of the South Wales Coalfield. Energy and Fuels 33 (7) , pp. 6515-6526. 10.1021/acs.energyfuels.9b00381
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Sadasivam, Sivachidambaram ORCID: https://orcid.org/0000-0002-2305-0292, Thomas, Hywel ORCID: https://orcid.org/0000-0002-3951-0409, Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585, Davis, Thomas and Price, Neil 2019. Baseline geochemical study of the Aberpergwm mining site in the South Wales Coalfield. Journal of Geochemical Exploration 202 , pp. 100-112. 10.1016/j.gexplo.2019.03.006

Zagorščak, Renato ORCID: https://orcid.org/0000-0002-8408-8585, An, Ni, Palange, Rupesh, Green, Michael, Krishnan, Murugesan and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2019. Underground coal gasification - A numerical approach to study the formation of syngas and its reactive transport in the surrounding strata. Fuel 253 , pp. 349-360. 10.1016/j.fuel.2019.04.164
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Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585 and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2018. Effects of subcritical and supercritical CO2 sorption on deformation and failure of high-rank coals. International Journal of Coal Geology 199 , pp. 113-123. 10.1016/j.coal.2018.10.002
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Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585 and Thomas, Hywel ORCID: https://orcid.org/0000-0002-3951-0409 2018. Effect of sorption induced swelling on gas transport in coal. Presented at: GeoShanghai International Conference 2018, Shanghai, China, 27-30 May 2018. Proceedings of GeoShanghai 2018 International Conference: Geoenvironment and Geohazard. Springer, pp. 386-394. 10.1007/978-981-13-0128-5_43
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Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585, Sedighi, Majid and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2017. Effects of thermo-osmosis on hydraulic behaviour of saturated clays. International Journal of Geomechanics 17 (3) , 04016068. 10.1061/(ASCE)GM.1943-5622.0000742
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Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585 2017. An investigation of coupled processes in coal in response to high pressure gas injection. PhD Thesis, Cardiff University.
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Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585 and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2016. A review on performance of energy piles and effects on surrounding ground. Inzenjerstvo Okolisa (Environmental Engineering) 3 (1) , pp. 33-45.
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Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585 and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2016. Thermo-osmosis in saturated shale. Presented at: 24th UK Conference of the Association for Computational Mechanics in Engineering, Cardiff University, Cardiff, UK, 31 March - 1 April 2016. ACME-UK: 2016 24th Conference on Computational Mechanics. Cardiff: Cardiff University/ACME, pp. 322-325.
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Zagorscak, Renato ORCID: https://orcid.org/0000-0002-8408-8585 and Thomas, Hywel Rhys ORCID: https://orcid.org/0000-0002-3951-0409 2016. Experimental study of the Klinkenberg effect on gas permeability of coal. Presented at: 12th International Conference on Diffusion in Solids and Liquids (DSL2016), Split, Croatia, 26-30 June 2016.

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