Professor Peter Cleall
(he/him)
BEng, PhD, FICE
- Media commentator
- Available for postgraduate supervision
Teams and roles for Peter Cleall
Head of Department of Architectural, Civil and Environmental Engineering
Overview
Professor of Geoenvironmental Engineering and Head of Department of Civil Engineering (ACE). My research activities initially focused on the area of coupled flow and deformation behaviour in soils and have developed to encompass a number of areas in the subject of geoenvironmental and geotechnical engineering including ground energy, thermal fluxes and inter-seasonal heat storage, in-situ resource recovery from geological repositories and behaviour of modified soils. Work in these areas, supported by RCUK and industrial funding has developed a number of specific analytical and numerical models alongside an improved understanding of fundamental processes.
Publication
2026
- Fu, Y. , Cleall, P. and Jin, F. 2026. Optimising biochar from agricultural residues: Predicting elemental composition with machine learning. Renewable Energy 256 (PartC) 124071. (10.1016/j.renene.2025.124071)
2025
- Crane, R. et al., 2025. Towards environmentally compatible in situ leaching of mine waste using low concentration acids. Hydrometallurgy 236 106506. (10.1016/j.hydromet.2025.106506)
- Freeman, B. L. et al. 2025. A probabilistic cut finite element method with random field generator and Bayesian model calibration for flow through rough cracks. International Journal for Numerical and Analytical Methods in Geomechanics nag.70104. (10.1002/nag.70104)
- Gao, Z. et al. 2025. A nature-based approach to enhance the potential application of forest residues in anaerobic digestion. Journal of Environmental Management 395 127763. (10.1016/j.jenvman.2025.127763)
- Karagoly, Y. H. et al. 2025. Volume change behavior of cement kiln dust. Journal of Hazardous, Toxic, and Radioactive Waste 29 (2)(10.1061/JHTRBP.HZENG-1332)
- Patton, A. M. , Cleall, P. J. and Cuthbert, M. O. 2025. Using groundwater temperature time-series to reveal subsurface thermal and hydraulic processes. Hydrogeology Journal 33 , pp.1259-1277. (10.1007/s10040-025-02930-2)
- Wu, T. , Cleall, P. and Tripathy, S. 2025. Indirect and direct consideration of microstructure in a constitutive model. IOP Conference Series: Earth and Environmental Science 1480 (1) 012099. (10.1088/1755-1315/1480/1/012099)
2024
- Alshehri, K. et al. 2024. Nature-based secondary resource recovery under climate change uncertainty: a robust multi-objective optimisation methodology. Sustainability 16 (16) 7720. (10.3390/su16167220)
- Alshehri, K. et al. 2024. A novel uncertainty assessment protocol for integrated ecosystem services-life cycle assessments: A comparative case of nature-based solutions. Sustainable Production and Consumption 47 , pp.499-515. (10.1016/j.spc.2024.04.026)
- Cormio, C. et al., 2024. Site-specific dataset of mining and metallurgical residues for resource management. Data in Brief 54 110348. (10.1016/j.dib.2024.110348)
- Farid, A. et al., 2024. A review of the occurrence and causes for wildfires and their impacts on the geoenvironment. Fire 7 (8) 295. (10.3390/fire7080295)
- Gao, Z. et al. 2024. Can wood waste be a feedstock for anaerobic digestion? A machine learning assisted meta-analysis. Chemical Engineering Journal 487 150496. (10.1016/j.cej.2024.150496)
- Harbottle, M. et al. 2024. Microbially mediated energy storage in the pedosphere. Presented at: EGU General Assembly 2024 Vienna, Austria 14-19 April 2024. EGU General Assembly 2024 - Abstracts. Copernicus. (10.5194/egusphere-egu24-9593, 2024)
- Ricketts, E. J. et al. 2024. Representation of three-dimensional unsaturated flow in heterogeneous soil through tractable Gaussian random fields. Géotechnique 74 (13), pp.1868-1880. (10.1680/jgeot.22.00316)
- Ricketts, E. J. et al. 2024. The influence of spatially varying boundary conditions based on material heterogeneity. European Journal of Computational Mechanics 33 (03), pp.199-226. (10.13052/ejcm2642-2085.3331)
- Wei, S. et al., 2024. All-atomic modelling of the compaction of montmorillonite clays: fabric evolution and energy conversion. Journal of Geotechnical and Geoenvironmental Engineering 150 (12) 12317. (10.1061/JGGEFK.GTENG-12317)
- Wu, T. , Cleall, P. J. and Tripathy, S. 2024. A constitutive model considering the interaction between evolution of microstructure and hydro-mechanical behaviour of unsaturated soils. Computers and Geotechnics 176 106775. (10.1016/j.compgeo.2024.106775)
2023
- Alshehri, K. et al. 2023. Life cycle assessment and cost-benefit analysis of nature-based solutions for contaminated land remediation: A mini-review. Heliyon 9 (10) e20632. (10.1016/j.heliyon.2023.e20632)
- Alshehri, K. et al. 2023. Integration of ecosystem services and life cycle assessment allows improved accounting of sustainability benefits of nature-based solutions for brownfield redevelopment. Journal of Cleaner Production 413 137352. (10.1016/j.jclepro.2023.137352)
- Ricketts, E. J. et al. 2023. Near-boundary error reduction with an optimized weighted Dirichlet-Neumann boundary condition for stochastic PDE-based Gaussian random field generators. Engineering with Computers 39 , pp.3821-3833. (10.1007/s00366-023-01819-6)
- Ricketts, E. J. et al. 2023. A statistical finite element method integrating a plurigaussian random field generator for multi-scale modelling of solute transport in concrete. Transport in Porous Media (10.1007/s11242-023-01930-8)
- Sapsford, D. J. et al. 2023. Circular economy landfills for temporary storage and treatment of mineral-rich wastes. Waste and Resource Management 176 (2), pp.77-93. (10.1680/jwarm.22.00008)
- Sayadi, S. et al., 2023. Effect of microstructure heterogeneity shapes on constitutive behaviour of encapsulated self-healing cementitious materials. Presented at: SMARTINCS’23 Conference on Self-Healing, Multifunctional and Advanced Repair Technologies in Cementitious Systems 22-23 May 2023. Vol. 378.EDP Sciences. (10.1051/matecconf/202337809004)
- Wu, T. et al. 2023. Consideration of microstructure in modelling the hydro-mechanical behaviour of unsaturated soils. E3S Web of Conferences 382 11005. (10.1051/e3sconf/202338211005)
2022
- Gao, Z. et al. 2022. Advances in biological techniques for sustainable lignocellulosic waste utilization in biogas production. Renewable and Sustainable Energy Reviews 170 112995. (10.1016/j.rser.2022.112995)
- Patton, A. M. et al. 2022. Hydro-geomechanical characterisation of a coastal urban aquifer using multiscalar time and frequency domain groundwater-level responses. Hydrogeology Journal 29 , pp.2751-2771. (10.1007/s10040-021-02400-5)
- Wang, L. et al., 2022. Modelling the thermal-hydro-mechanical behaviour of unsaturated soils with a high degree of saturation using extended precise integration method. Canadian Geotechnical Journal (10.1139/cgj-2021-0201)
- Wu, T. et al. 2022. Microstructurally related model for predicting behaviour of unsaturated soils with double porosity in triaxial space. International Journal of Geomechanics 22 (12)
2021
- Mithan, H. T. , Hales, T. C. and Cleall, P. J. 2021. Topographic and ground-ice controls on shallow landsliding in thawing Arctic permafrost. Geophysical Research Letters 48 (13) e2020GL092264. (10.1029/2020GL092264)
- Tripathy, S. , Al-Khyat, S. and Cleall, P. J. 2021. Impact of single and multiple specimen suction control oedometer testing on the measurement of the soil–water characteristic curve. Geotechnical Testing Journal 44 (6), pp.1920-1935. (10.1520/GTJ20200341)
- Zheng, S. et al., 2021. Cover systems with synthetic water repellent soils. Vadose Zone Journal 20 (1) e20093. (10.1002/vzj2.20093)
2020
- Blasenbauer, D. et al., 2020. Knowledge base to facilitate anthropogenic resource assessment. Project Report.[Online].European Cooperation in Science and Technology (COST). Available at: http:/doi.org/10.5281/zenodo.3739164.
- Bower, T. A. , Jefferson, A. D. and Cleall, P. J. 2020. A reformulated hardening soil model. Proceedings of the ICE - Engineering and Computational Mechanics 173 (1), pp.11-29. (10.1680/jencm.18.00054)
- Muaaz-Us-Salam, S. , Cleall, P. J. and Harbottle, M. J. 2020. Application of enzymatic and bacterial biodelignification systems for enhanced breakdown of model lignocellulosic wastes. Science of the Total Environment 728 138741. (10.1016/j.scitotenv.2020.138741)
- Tripathy, S. et al. 2020. Frost heave and thaw settlement of initially saturated-slurried and compacted-saturated materials. E3S Web of Conferences 195 03036. (10.1051/e3sconf/202019503036)
- Žibret, G. et al., 2020. National mineral waste databases as an information source for assessing material recovery potential from mine waste, tailings and metallurgical waste. Minerals 10 (5) 446. (10.3390/min10050446)
2019
- Freeman, B. L. , Cleall, P. J. and Jefferson, A. D. 2019. An indicator-based problem reduction scheme for coupled reactive transport models. International Journal for Numerical Methods in Engineering 120 (13), pp.1428-1455. (10.1002/nme.6186)
- Mithan, H. T. , Hales, T. C. and Cleall, P. J. 2019. Supervised classification of landforms in Arctic mountains. Permafrost and Periglacial Processes 30 (3), pp.131-145. (10.1002/ppp.2015)
- Muaaz-Us-Salam, S. , Cleall, P. J. and Harbottle, M. J. 2019. The case for examining fluid flow in municipal solid waste at the pore-scale - A review. Waste Management and Research 37 (4), pp.315-332. (10.1177/0734242X19828120)
- Oniosun, S. et al. 2019. Plant growth, root distribution and non-aqueous phase liquid phytoremediation at the pore-scale. Journal of Environmental Management 249 109378. (10.1016/j.jenvman.2019.109378)
- Patton, A. et al. 2019. Observed controls on the seasonal variability of urban groundwater thermal regimes. Presented at: European Geosciences Union Annual General Meeting Vienna, Austria 7-12 Apr 2019. , pp.-.
- Zheng, S. et al., 2019. Erodibility of synthetic water repellent granular materials: adapting the ground to weather extremes. Science of the Total Environment 689 , pp.298-412. (10.1016/j.scitotenv.2019.06.328)
2018
- Chen, G. et al., 2018. Decoupled advection-dispersion method for determining wall thickness of slurry trench cutoff walls. International Journal of Geomechanics 18 (5) 06018007. (10.1061/(ASCE)GM.1943-5622.0001130)
- Li, C. et al., 2018. Numerical simulation of ground source heat pump system considering unsaturated soil properties and groundwater flow. Applied Thermal Engineering 139 , pp.307-316. (10.1016/j.applthermaleng.2018.04.142)
- Li, Y. et al., 2018. Rankine theory-based approach for stability analysis of slurry trenches. International Journal of Geomechanics 18 (11) 06018029. (10.1061/(ASCE)GM.1943-5622.0001288)
- Oniosun, S. et al. 2018. Phytoremediation of light non-aqueous phase liquids. Presented at: The International Congress on Environmental Geotechnics Hangzhou, China 38 Oct - 1 Nov 2018. Proceedings of the 8th International Congress on Environmental Geotechnics. Vol. 1.Singapore: Springer. , pp.788-795. (10.1007/978-981-13-2221-1_89)
- Peppicelli, C. et al. 2018. Changes in metal speciation and mobility during electrokinetic treatment of industrial wastes: implications for remediation and resource recovery. Science of the Total Environment 624 , pp.1488-1503. (10.1016/j.scitotenv.2017.12.132)
- Warwick, S. et al. 2018. Altered chemical evolution in landfill leachate post implementation of biodegradable waste diversion. Waste Management and Research 36 (9), pp.857-868. (10.1177/0734242X18785723)
2017
- Crane, R. et al. 2017. Physicochemical composition of wastes and co-located landscape designations at legacy 1 mine sites in south west England and Wales: Implications on resource potential. Resources, Conservation and Recycling 123 , pp.117-134. (10.1016/j.resconrec.2016.08.009)
- Li, Y. et al., 2017. Design charts for contaminant transport through slurry trench cutoff walls. Journal of Environmental Engineering 143 (9) 10.1061/(ASCE)EE.1943-7870.0001253. (10.1061/(ASCE)EE.1943-7870.0001253)
- Li, Y. and Cleall, P. 2017. Slurry trench. In: Bobrowsky, P. and Marker, B. eds. Encyclopedia of Engineering Geology. Encyclopedia of Earth Sciences Series Springer International Publishing. , pp.1-2. (10.1007/978-3-319-12127-7_264-1)
- Muaaz-Us-Salam, S. , Cleall, P. and Harbottle, M. 2017. Enhanced delignification and methane generation in waste repositories-overcoming heterogeneity. Presented at: Proceedings Sardinia 2017 / Sixteenth International Waste Management and Landfill Symposium S. Margherita di Pula, Cagliari, Italy 2 - 6 October 2017. , pp.-.
- Munoz Criollo, J. , Cleall, P. and Harbottle, M. 2017. Coupled biomass growth and flow in unsaturated soil. Presented at: International Symposium on Coupled Phenomena in Environmental Geotechnics University of Leeds 6 - 7 September 2017.
- Sapsford, D. J. , Cleall, P. and Harbottle, M. 2017. In situ resource recovery from waste repositories: exploring the potential for mobilization and capture of metals from anthropogenic ores. Journal of Sustainable Metallurgy 3 (2), pp.375-392. (10.1007/s40831-016-0102-4)
- Shuang, Z. et al., 2017. Erodibility in synthetic water repellent soils. Presented at: ICSMGE 2017 - 19th International Conference on Soil Mechanics and Geotechnical Engineering Seoul; South Korea 17-22 September 2017.
- Zheng, S. et al., 2017. Synthetic water repellent soils for slope stabilization. Presented at: Workshop on World Landslide Forum Ljubljana, Slovenia 29 May - 2 Jun 2017. Published in: Mikoš, M. et al., Advances in Landslide Technology. Vol. 3.Advancing Culture of Living with Landslides Cham: Springer. , pp.523-528. (10.1007/978-3-319-53487-9_61)
- Zheng, S. et al., 2017. Hydrologic behavior of model slopes with synthetic water repellent soils. Journal of Hydrology 554 , pp.582-599. (10.1016/j.jhydrol.2017.09.013)
2016
- Bower, T. et al. 2016. A micro-mechanics based soil-fibre composite model for use with finite element analysis. Presented at: UK Conference of the Association for Computational Mechanics in Engineering Cardiff, UK 31 March - 01 April 2016.
- Bower, T. et al. 2016. Modelling soil-fibre composite behaviour using a micromechanical approach. Presented at: 7th European Congress on Computational Methods in Applied Sciences and Engineering Crete, Greece 5 - 10 June 2016.
- Muñoz Criollo, J. J. , Cleall, P. J. and Rees, S. W. 2016. Factors influencing collection performance of near surface interseasonal ground energy collection and storage systems. Geomechanics for Energy and the Environment 6 , pp.45-57. (10.1016/j.gete.2016.04.001)
- Munoz Criollo, J. J. , Cleall, P. J. and Rees, S. W. 2016. Modelling thermal fluxes at the soil surface. Environmental Geotechnics 6 (6), pp.393-405. (10.1680/jenge.15.00075)
- Peppicelli, C. et al., 2016. Electrokinetic treatment in the recovery of valuable metals from waste repositories: Metal speciation and transient behaviour of metals during EK. Presented at: 3rd International Symposium on Enhanced Landfill Mining Lisbon, Portugal February 2016.
- Roberts, M. et al., 2016. In situ microbial dissolution of iron mineral-bearing wastes for metal recovery. Presented at: 3rd International Symposium on Enhanced Landfill Mining Lisbon, Portugal February 2016.
- Sapsford, D. J. , Cleall, P. J. and Harbottle, M. J. 2016. In situ resource recovery from waste repositories: exploring the potential for mobilisation and capture of metals from anthropogenic ores. Presented at: 3rd International Symposium on Enhanced Landfill Mining Lisbon, Portugal February 2016.
- Tripathy, S. et al. 2016. Soil suction measurement of unsaturated soils with a sensor using fixed- matrix porous ceramic discs. Indian Geotechnical Journal 46 (3), pp.252-260. (10.1007/s40098-016-0200-z)
2015
- Cleall, P. J. 2015. Editorial. Environmental Geotechnics 2 (6), pp.317-318. (10.1680/jenge.2015.2.6.317)
- Cleall, P. J. , Munoz Criollo, J. and Rees, S. W. 2015. Analytical solutions for ground temperature profiles and stored energy using meteorological data. Transport in Porous Media 108 (1), pp.181-199.
- Li, Y. et al., 2015. Stresses in soil-bentonite slurry trench cut-off walls. Géotechnique 65 (10), pp.843-850. (10.1680/jgeot.14.P.219)
2014
- Cleall, P. J. , Munoz Criollo, J. and Rees, S. W. 2014. Assessment and representation of thermal surface fluxes in soils. In: Oka, F. et al., Computer Methods and Recent Advances in Geomechanics. CRC Press. , pp.1321-1326. (10.1201/b17435-233)
- Page, K. et al. 2014. Heavy metal leaching and environmental risk from the use of compost-like output as an energy crop growth substrate. Science of the Total Environment 487 , pp.260-271. (10.1016/j.scitotenv.2014.04.021)
- Thomas, H. R. , Vardon, P. J. and Cleall, P. J. 2014. Three-dimensional behaviour of a prototype radioactive waste repository in fractured granitic rock. Canadian Geotechnical Journal 51 (3), pp.246-259. (10.1139/cgj-2013-0094)
2013
- Cleall, P. J. and Rees, S. W. 2013. Analysis of inter-seasonal heat fluxes in soils. Presented at: ISES Solar World Congress 2013 Cancun, Mexico 3-7 November 2013.
- Cleall, P. J. , Singh, R. M. and Thomas, H. R. 2013. Vapour transfer in unsaturated compacted bentonite. Géotechnique 63 (11), pp.957-964. (10.1680/geot.12.P.147)
- Cleall, P. J. , Singh, R. M. and Thomas, H. R. 2013. Vapour transfer in unsaturated compacted bentonite. Géotechnique 63 (11), pp.957-964. (10.1680/geot.12.P.147)
- Li, Y. and Cleall, P. J. 2013. Consolidation of sensitive clays: a numerical investigation. Acta Geotechnica 8 (1), pp.59-66. (10.1007/s11440-012-0171-x)
- Li, Y. et al., 2013. Influences of operational practices on municipal solid waste landfill storage capacity. Waste Management & Research 31 (3), pp.273-282. (10.1177/0734242X12472705)
- Li, Y. et al., 2013. Stability analysis of slurry trenches in similar layered soils. ASCE Journal of Geotechnical and Geoenvironmental Engineering 139 (12), pp.2104-2109. (10.1061/(ASCE)GT.1943-5606.0000958)
- Muñoz Criollo, J. J. , Cleall, P. J. and Rees, S. W. 2013. Impacts of surface fluxes on interseasonal heat storage in soils. Presented at: International Workshop on Geomechanics and Energy Lausanne, Switzerland 26-28 November 2013. (10.3997/2214-4609.20131947)
- Rees, S. W. et al. 2013. Freezing soil effects on earth-contact heat transfer. Building Services Engineering Research and Technology 34 (3), pp.259-274. (10.1177/0143624412441616)
2012
- Li, Y. and Cleall, P. J. 2012. Errata to ‘Analytical solutions for advective–dispersive solute transport in double-layered finite porous media’, International Journal of Numerical and Analytical Methods in Geomechanics, 2011; 35:438–460, DOI: 10.1002/nag.903. International Journal for Numerical and Analytical Methods in Geomechanics 36 (14), pp.1682. (10.1002/nag.2137)
- Li, Y. et al., 2012. Gas Pressure Model for Layered Municipal Solid Waste Landfills. Journal of Environmental Engineering 138 (7), pp.752-760. (10.1061/(ASCE)EE.1943-7870.0000533)
- Page, K. et al. 2012. Heavy metal content of recycled organic wastes and potential bioaccumulation in short rotation coppice when used as a nutrient source. Presented at: ISWA World Solid Waste Congress Florence, Italy 17-19 September 2012.
2011
- Cleall, P. J. and Li, Y. 2011. An analytical solution for diffusion of VOCs through Composite Landfill Liners. ASCE Journal of Geotechnical and Geoenvironmental Engineering (10.1061/(ASCE)GT.1943-5606.0000506)
- Cleall, P. J. , Singh, R. M. and Thomas, H. R. 2011. Non-isothermal moisture movement in unsaturated kaolin: An experimental and theoretical investigation. Geotechnical Testing Journal 34 (5) GTJ103585. (10.1520/GTJ103585)
- Li, Y. and Cleall, P. J. 2011. Analytical Solutions for the Advection-dispersion Solute Transport Equation in Double-layered Finite Porous Media. International Journal for Numerical and Analytical Methods in Geomechanics 35 (4), pp.438-460. (10.1002/nag.903)
- Li, Y. , Cleall, P. J. and Thomas, H. R. 2011. Multi-dimensional chemo-osmotic consolidation of clays. Computers and Geotechnics 38 (4), pp.423-429. (10.1016/j.compgeo.2011.02.005)
- Pettit, C. et al., 2011. Sustainable Management of Urban Pollution: An Integrated Approach. Building Services Engineering Research and Technology 32 (1), pp.21-34. (10.1177/0143624410394528)
- Shao, K. , Rees, S. W. and Cleall, P. J. 2011. Numerical simulation of earth-contact heat transfer. Advanced Materials Research 243-24 , pp.6206-6211. (10.4028/www.scientific.net/AMR.243-249.6206)
- Vardon, P. J. et al. 2011. Three-dimensional field-scale coupled Thermo-Hydro-Mechanical modelling: parallel computing implementation. International Journal of Geomechanics 11 (2), pp.90-98. (10.1061/(ASCE)GM.1943-5622.0000019)
- Vardon, P. J. , Cleall, P. J. and Thomas, H. R. 2011. Three-dimensional modelling of the Thermo-Hydro-Mechanical behaviour of a prototype repository. Presented at: 6th International Congress on Environmental Geotechnics (6ICEG) New Delhi, India 8-12 November 2010. Published in: Datta, M. ed. Proceedings of the 6th International Congress on Environmental Geotechnics, 8-12 November 2010, New Delhi, India. Vol. 2.New Delhi: McGraw Hill. , pp.1646-1649.
2010
- Cleall, P. J. 2010. Ramaswami, Anu and Milford, Jana B. and Small, Mitchell: Integrated environmental modeling: pollutant transport, fate, and risk in the environment [Book Review]. Proceedings of the ICE - Engineering Sustainability 163 (2), pp.121. (10.1680/ensu.2010.163 .2.121)
- Cleall, P. J. et al. 2010. Experimental and numerical modelling of soils subjected to seasonal freezing and thawing. Presented at: 6th International Congress on Environmental Geotechnics (6ICEG) New Delhi, India 8-12 November 2010. Published in: Datta, M. ed. Proceedings of the 6th International Congress on Environmental Geotechnics, New Delhi, India. Vol. 2.Tata McGraw Hill. , pp.1691-1694.
- Li, Y. and Cleall, P. J. 2010. Analytical Solutions for Contaminant Diffusion in Double-layered Porous Media. ASCE Journal of Geotechnical and Geoenvironmental Engineering 136 (11), pp.1542-1554. (10.1061/(ASCE)GT.1943-5606.0000365)
- Li, Y. et al., 2010. An efficient approach for locating the critical slip surface in slope stability analyses using a real-coded genetic algorithm. Canadian Geotechnical Journal 47 (7), pp.806-820. (10.1139/T09-124)
- Singh, R. M. , Thomas, H. R. and Cleall, P. J. 2010. Heat and mass migration in MX-80 Bentonite subject to thermo-hydraulic gradient. Presented at: 6th International Congress on Environmental Geotechnics (6ICEG) New Delhi, India 8-12 November 2010. Published in: Datta, M. ed. Proceedings of the 6th International Congress on Environmental Geotechnics (6ICEG) November 8 - 12 2010 (New Delhi, India). Vol. 2.McGraw Hill. , pp.1646-1649.
2009
- Thomas, H. R. et al. 2009. The coupled thermal-hydraulic-mechanical behaviour of a large scale in-situ heating experiment. Géotechnique 59 (4), pp.401-413. (10.1680/geot.2009.59.4.401)
- Thomas, H. R. et al. 2009. Modelling of cryogenic processes in permafrost and seasonally frozen soils. Géotechnique 59 (3), pp.173-184. (10.1680/geot.2009.59.3.173)
- Vardon, P. J. et al. 2009. Coupled Thermo-Hydro-Mechanical Modelling: A New Parallel Approach. Presented at: IPDPS 2009 - IEEE International Symposium on Parallel & Distributed Processing 2009 Rome, Italy 23-29 May 2009. Published in: Mei, A. ed. Proceedings: IPDPS 2009 - 23rd IEEE International Parallel & Distributed Processing Symposium 2009. Los Alamitos, CA: IEEE. , pp.2534-2542. (10.1109/IPDPS.2009.5161160)
- Vardon, P. J. et al. 2009. Coupled thermo/hydro/chemical/mechanical modelling: a new parallel approach. Presented at: 23rd IEEE International Parallel & Distributed Processing Symposium Rome, Italy 25-29 May 2009. Proceedings of the International Parallel and distributed Processing Symposium (IPDPS09) (Rome, Italy). Piscataway, NJ, USA: Institute of Electical and Electronic Engineers (IEEE)
- Vardon, P. J. , Thomas, H. R. and Cleall, P. J. 2009. An investigation of the re-saturation characteristics of the prototype repository. Presented at: First International Symposium on Computational Geomechanics (COMGEO I) Juan-les- Pins, France 29 April-1 May 2009. Published in: Pietruszczak, S. et al., Computational Geomechanics I (ComGeo I): Abstracts of Papers Presented at the, First International Symposium on Computational Geomechanics (COMGEO I), Juan -les- Pins, France, 29 April - 1 May, 2009.. IC2E International Center for Computational Engineering,. , pp.544-552.
- Vardoulakis, S. et al., 2009. Assessment of health and ecological impact of policy on a legal contamination case study. Presented at: 21st ISEE Conference on Food, Environment and Global Health Dublin, Ireland
2008
- Vardon, P. J. et al. 2008. Three-Dimensional Large Scale Coupled Thermo-Hydro-Mechanical Modelling. Presented at: 12th International Conference of International Association for Computer Methods and Advances in Geomechanics (IACMAG) Goa, India 1-6 October 2008.
- Vardon, P. J. , Thomas, H. R. and Cleall, P. J. 2008. Modelling the three-dimensional hydraulic performance of a prototype repository system within fractured crystalline rock. Presented at: 3rd international symposium GeoProc 2008 Lille, France 2-6 June 2008. Published in: Shao, J. F. and Burlion, N. eds. Thermo-hydromechanical and chemical coupling in geomaterials and applications : proceedings of the 3rd international symposium GeoProc'2008. London: ISTE. , pp.517-524.
2007
- Cleall, P. J. and Ding, D. 2007. Additional modelling of gas migration at Holly Lane, Erdington. Technical Report.
- Cleall, P. J. , Seetharam, S. C. and Thomas, H. R. 2007. Inclusion of some aspects of chemical behaviour of unsaturated soil in thermo/hydro/chemical/mechanical models. I: Model development. Journal of Engineering Mechanics 133 (3), pp.338-347. (10.1061/(ASCE)0733-9399(2007)133:3(338))
- Cleall, P. J. , Seetheram, S. C. and Thomas, H. R. 2007. Inclusion of some aspects of chemical behaviour of unsaturated soil in thermo/hydro/chemical/mechanical models. II: Application and transport of soluble salts in compacted bentonite. Journal of Engineering Mechanics 133 (3), pp.348-356. (10.1061/(ASCE)0733-9399(2007)133:3(348))
- Pettit, C. et al., 2007. More sustainable management of pollution: iIntegrated approach, models and tools. Presented at: International Conference on Whole Life Urban Sustainability and its Assessment Glasgow, UKPublished in: M. Horner, C. H. ed.
- Seetharam, S. C. , Thomas, H. R. and Cleall, P. J. 2007. Coupled thermo/hydro/chemical/mechanical model for unsaturated soils- numerical algorithm. International Journal for Numerical Methods in Engineering 70 (12), pp.1480-1511. (10.1002/nme.1934)
2006
- Cleall, P. J. , Melhuish, T. A. and Thomas, H. R. 2006. Modelling the three-dimensional behaviour of a prototype nuclear waste repository. Engineering Geology 85 (1-2), pp.212-220. (10.1016/j.enggeo.2005.09.045)
- Cleall, P. J. et al. 2006. An experimental study of moisture movement due to thermal and thermo-hydraulic gradients in clays. Presented at: Proceedings of the 5th Intl Congress on Environmental Geotechnics (5th ICEG) Cardiff, UKVol. 1., pp.693-700.
- Cleall, P. J. , Thomas, H. R. and Glendinning, M. C. 2006. Modelling the behaviour of freezing and thawing soil slopes. Presented at: Proceedings of the 5th Intl Congress on Environmental Geotechnics (5th ICEG) Cardiff, UKVol. 2., pp.1603-1610.
- Cleall, P. J. et al. 2006. Use of parallel computing and visualisation techniques in the simulation of large scale geoenvironmental engineering problems. Future generation computer systems 22 (4), pp.460-467. (10.1016/j.future.2005.04.006)
- Hosseini, A. , Cleall, P. J. and Martin, C. 2006. Implementation of TM modeling as an alternative for fully coupled THM models. Presented at: Proceedings of the 59th Canadian Geotechnical Conference and 7th Joint CGS/IAH-CNC Groundwater Specialty Conference. Vancouver, Canada, pp.838-847.
- Jones, M. J. , Cleall, P. J. and Thomas, H. R. 2006. The PUrE software platform: general specification. Project Report.
- Pettit, C. et al., 2006. Integrated assessment of pollutants in the urban environment. Presented at: Collaborations Across the DivideRGS-IBG Annual Conference 2006 London, UK
- Seetharam, S. C. , Cleall, P. J. and Thomas, H. R. 2006. On the inclusion of geochemical effects in coupled processes in soils. Presented at: Proceedings of the 5th Intl Congress on Environmental Geotechnics (5th ICEG) Cardiff, UKVol. 1., pp.781-788.
- Seetharam, S. C. , Cleall, P. J. and Thomas, H. R. 2006. Modelling some aspects of ion migration in a compacted bentonitic clay. Engineering Geology 85 (1-2), pp.221-228. (10.1016/j.enggeo.2005.09.041)
- Thomas, H. R. , Cleall, P. J. and Singh, R. M. 2006. Thermal and thermo-hydraulic gradient tests on compacted bentonite: experimental set-up. Technical Report.
2005
- Cleall, P. J. and Ding, D. 2005. Modelling of gas migration at Holly Lane, Erdington. Project Report.
- Cleall, P. J. et al. 2005. Development of a framework for integrated health impact analysis of geoenvironmental pollution. Presented at: 11th International Conference on Computer Methods and Advances in Geomechanics Turin, ItalyPublished in: Barla G, B. M. ed. Vol. 3., pp.93-100.
- Cleall, P. J. , Thomas, H. R. and Seetharam, S. C. 2005. Coupled models in geoenvironmental applications. Presented at: 11th International Conference on Computer Methods and Advances in Geomechanics Turin, ItalyPublished in: Barla G, B. M. ed. Vol. 4., pp.275-288.
- Thomas, H. R. , Cleall, P. J. and Pace, N. A. 2005. CETRAD:Coordination Action on Education and Training in Radiation Protection and Radioactive Waste Management - Final Report. Project Report.[Online].Brussels: European Commission. Available at: ftp://ftp.cordis.europa.eu/pub/fp6-euratom/docs/cetrad-d3-projrep_en_pdf.zip.
- Thomas, H. R. , Cleall, P. J. and Pace, N. A. 2005. Geological disposal of radioactive waste: review of European education and training: needs and capability. Project Report.
- Thomas, H. R. et al. 2005. Behaviour of engineered barriers - some recent advances. Presented at: International Conference on Problematic Soils (GEOPROB 2005) Famagusta, Cyprus
2004
- Cleall, P. J. , Melhuish, T. A. and Thomas, H. R. 2004. Modelling the three-dimensional behaviour of a prototype nuclear waste repository. Presented at: Proceedings 4th BGA International Geoenvironmental Engineering Conference. Integrated Management of Groundwater and Contaminated Land Stratford on Avon, UK, pp.402-409.
- Cleall, P. J. , Thomas, H. R. and Melhuish, T. A. 2004. Comparison of results from the THMCB modelling of buffer, backfill and rock with measured data from prototype repository. Project Report.
- Cleall, P. J. et al. 2004. Thermal-hydraulic-chemical-mechanical (THCM) behaviour of unsaturated soils- applications in the nuclear waste disposal context. Presented at: Proceeding of the 9th International Conference on Numerical Methods in Geomechanics. Numerical Models in Geomechanics Ottawa, CanadaVol. IX.Balkema. , pp.311-318.
- Hobson, D. , Hughes, K. and Cleall, P. J. 2004. Evaluating the real risk of development on former landfills. Presented at: Proceedings of 4th BGA International Geoenvironmental Engineering Conference Stratford-on-Avon, UK, pp.425-232.
- Seetharam, S. C. et al., 2004. An integrated modelling framework for health impact analysis for urban pollution. Project Report.
- Seetharam, S. C. , Cleall, P. J. and Thomas, H. R. 2004. An investigation of the thermo/hydro/chemical/mechanical behaviour of unsaturated soils. Presented at: Proceedings of the 12th ACME Annual Conference Cardiff, UK
- Seetharam, S. C. , Cleall, P. J. and Thomas, H. R. 2004. Modelling the behaviour of soluable salts in a highly compacted bentonitic clay. Presented at: Proceedings. 4th BGA International Geoenvironmental Engineering Conference. Integrated Management of Groundwater and Contaminated Land Stratford-On-Avon, UK, pp.466-476.
- Tey, C. Y. , Cleall, P. J. and Thomas, H. R. 2004. Thermal hydraulic interactions between buffer and rock in a deep geological waste disposal repository. Presented at: Proceedings of the Malaysian Geotechnical Conference Subang, MalaysiaVol. 16-18., pp.619-624.
- Thomas, H. R. et al. 2004. Hydro-mechanical behaviour of unsaturated buffer. Presented at: Proceedings of the International Conference: From Experimentatal Evidence Towards Numerical Modelling of Unsaturated Soils Weimar, GermanyVol. 94.Springer Proceedings in Physics. , pp.327-340.
- Thomas, H. R. et al. 2004. Modelling the thermal-hydraulic-chemical -mechanical (THCM) behavious of bentonite buffers. Presented at: Proceedings from Task Force Related Meeting on Buffer and Backfill Modelling (SKB International Progress Report) Lund, SwedenVol. IPR-04., pp.63-72.
2003
- Thomas, H. R. et al. 2003. Analysis of the hydraulic interaction between clay buffer and host rock in a large scale test. Presented at: Proceedings of the International Conference on Coupled T-H-C-M Processes in Geosystems: Fundamentals, Modelling, Experiments and Applications Stockholm, Sweden, pp.461-466.
- Thomas, H. R. et al. 2003. Water infiltration into a large-scale in-situ experiment in an underground research laboratory. Geotechnique 53 (2), pp.207-224. (10.1680/geot.2003.53.2.207)
- Thomas, H. R. , Cleall, P. J. and Melhuish, T. A. 2003. Simulation of the prototype repository. Presented at: Advances in Understanding Engineered Clay Barriers: Proceedings of the International Symposium on Large Scale Field Tests in Granite Sitges, SpainPublished in: Ledesma, A. &. ed. , pp.347-352.
- Thomas, H. R. , Cleall, P. J. and Melhuish, T. A. 2003. Modelling the prototype repository. Project Report.
- Thomas, H. R. , Cleall, P. J. and Melhuish, T. A. 2003. Simulation of the tunnel sealing experiment using THM modelling. Technical Report.
- Thomas, H. R. , Cleall, P. J. and Mitchell, H. P. 2003. Coupled thermal-hydraulic-mechanical simulation of the buffer/container experiment. Technical Report.
- Thomas, H. R. , Cleall, P. J. and Seetharam, S. C. 2003. Thermo-hydraulic-chemical-mechanical behaviour of unsaturated bentonite. Presented at: Advances in Understanding Engineering Clay Barriers:Proceedings of the International Symposium on Large Scale Field Tests in Granite Sitges, SpainPublished in: Ledesma, A. &. ed. , pp.547-552.
- Thomas, H. R. et al. 2003. A multi-level parallelized substructuring-frontal solution for coupled thermo/hydro/mechanical problems in unsaturated soil. International Journal for Numerical and Analytical Methods in Geomechanics 27 (11), pp.951-965. (10.1002/nag.306)
2002
- Chandler, N. A. et al., 2002. Modelling moisture movement through unsaturated bentonite-based materials. Presented at: Proceedings 2nd Canadian Speciality Conference on Computer Applications in Geotechnique Winnipeg, Canada.
- Cleall, P. J. , Melhuish, T. A. and Thomas, H. R. 2002. Vapour transfer in clay based engineered barriers, in high level nuclear waste disposal. Presented at: Workshop on Clay Microstructure and its Importance to Soil Behaviour Lund, Sweden, pp.58-65.
- Cleall, P. J. et al. 2002. Simulation of the behaviour of deep geological repositories – some computational challenges. Presented at: Numerical Models in Geomechanics – NUMOG VIII Rome, Italy, pp.235-240.
- Cleall, P. J. , Thomas, H. R. and Melhuish, T. A. 2002. Modelling the prototype repository. Project Report.
- Cleall, P. J. , Thomas, H. R. and Melhuish, T. A. 2002. Modelling the prototype repository. Project Report.
- Murugesan, K. , Thomas, H. R. and Cleall, P. J. 2002. An investigation of the influence of two-stage drying conditions on convective drying of porous materials. International Journal of Numerical Methods for Heat & Fluid Flow 12 (1), pp.29-46. (10.1108/09615530210413154)
- Thomas, H. R. and Cleall, P. J. 2002. Selection of THMCB models. Project Report.
- Thomas, H. R. and Cleall, P. J. 2002. Vapour flow in soils - a brief review. Technical Report.
- Thomas, H. R. et al. 2002. Air wall research project: conceptual modelling. Technical Report.
- Thomas, H. R. , Cleall, P. J. and Melhuish, T. A. 2002. Predictive THMCB modelling of buffer, backfill and rock. Project Report.
- Thomas, H. R. , Cleall, P. J. and Mitchell, H. P. 2002. Comparison of physical measurements and a finite element numerical simulation of water uptake and distribution in the isothermal test. Project Report.
- Thomas, H. R. , Cleall, P. J. and Seetharam, S. C. 2002. Multispecies chemical transport in unsaturated soil. Presented at: Proceedings 4th International Congress on Environmental Geotechnics Rio de Janeiro, Brazil, pp.213-218.
- Thomas, H. R. , Cleall, P. J. and Seetharam, S. C. 2002. Numerical modelling of the thermal-hydraulic-chemical- mechanical behaviour of unsaturated clay. In: Vulliet, L. , Laloui, L. and Schrefler, B. A. eds. Environmental Geomechanics. Lausanne: EPFL. , pp.125-136.
- Thomas, H. R. et al. 2002. Training proposal related to study panel 5. Project Report.
- Zhou, Z. , Cleall, P. J. and Thomas, H. R. 2002. Coupled multigas, moisture and heat transfer in unsaturated soil. Presented at: Proceedings of the 4th International Congress on Environmental Geotechnics Rio De Janeiro, Brazil, pp.237-242.
2001
- Thomas, H. R. and Cleall, P. J. 2001. Geoenvironmental modelling, (invited keynote paper). Presented at: Proceedings International Conference on Civil Engineering (IISc 2001) Bangalore, India, pp.100-110.
- Thomas, H. R. and Cleall, P. J. 2001. Pollutant transport and chemical effects. Revue Française de Génie Civil 5 (6), pp.743-775. (10.1080/12795119.2001.9692325)
- Thomas, H. R. , Cleall, P. J. and Hashm, A. A. 2001. Thermal/hydraulic/vhemical/ mechanical (THCM behaviour of partly saturated soil: (invited theme paper). Presented at: Proceedings 10th International Conference on Computer Methods & Advances in Geomechanics Tucson, USA, pp.757-763.
- Thomas, H. R. et al. 2001. An assessment of the thermal and hydraulic interaction between a clay buffer and host rock. Presented at: Proceedings of the 3rd British Geotechnical Society Geoenvironmental Engineering Conference, pp.374-379.
- Thomas, H. R. , Cleall, P. J. and Owen, D. H. 2001. Modelling and analysis of geoenvironmental problems using the finite element method. Presented at: 8th International Conference on Civil and Structural Engineering Computing Vienna, Austria 19-21 September 2001. Published in: Topping, B. H. V. ed. Proceedings of the Eighth International Conference on Civil and Structural Engineering Computing. Stirling: Civil-Comp Press. , pp.459-474.
- Thomas, H. R. et al. 2001. 3D contaminant transport model for multiple chemical species in partly saturated soil, (invited paper) computational mechanics. New Frontiers for the New Millenium. Presented at: Proceedings 1st Asian-Pacific Congress on Computational Mechanics Sydney, Australia, pp.795-800.
- Thomas, H. R. et al. 2001. Coupled multispecies transport in geochemical problems. Presented at: Proceedings 3rd British Geotechnical Society Geoenvironmental Engineering Conference Edinburgh, UK, pp.380-385.
- Zhou, Z. , Cleall, P. J. and Thomas, H. R. 2001. Non-isothermal migration of multiple gas species in partly saturated soil. Presented at: Proceedings 3rd British Geotechnical Society Geoenvironmental Engineering Conference Edinburgh, UK, pp.386-392.
Articles
- Alshehri, K. et al. 2024. Nature-based secondary resource recovery under climate change uncertainty: a robust multi-objective optimisation methodology. Sustainability 16 (16) 7720. (10.3390/su16167220)
- Alshehri, K. et al. 2024. A novel uncertainty assessment protocol for integrated ecosystem services-life cycle assessments: A comparative case of nature-based solutions. Sustainable Production and Consumption 47 , pp.499-515. (10.1016/j.spc.2024.04.026)
- Alshehri, K. et al. 2023. Life cycle assessment and cost-benefit analysis of nature-based solutions for contaminated land remediation: A mini-review. Heliyon 9 (10) e20632. (10.1016/j.heliyon.2023.e20632)
- Alshehri, K. et al. 2023. Integration of ecosystem services and life cycle assessment allows improved accounting of sustainability benefits of nature-based solutions for brownfield redevelopment. Journal of Cleaner Production 413 137352. (10.1016/j.jclepro.2023.137352)
- Bower, T. A. , Jefferson, A. D. and Cleall, P. J. 2020. A reformulated hardening soil model. Proceedings of the ICE - Engineering and Computational Mechanics 173 (1), pp.11-29. (10.1680/jencm.18.00054)
- Chen, G. et al., 2018. Decoupled advection-dispersion method for determining wall thickness of slurry trench cutoff walls. International Journal of Geomechanics 18 (5) 06018007. (10.1061/(ASCE)GM.1943-5622.0001130)
- Cleall, P. J. 2015. Editorial. Environmental Geotechnics 2 (6), pp.317-318. (10.1680/jenge.2015.2.6.317)
- Cleall, P. J. 2010. Ramaswami, Anu and Milford, Jana B. and Small, Mitchell: Integrated environmental modeling: pollutant transport, fate, and risk in the environment [Book Review]. Proceedings of the ICE - Engineering Sustainability 163 (2), pp.121. (10.1680/ensu.2010.163 .2.121)
- Cleall, P. J. and Li, Y. 2011. An analytical solution for diffusion of VOCs through Composite Landfill Liners. ASCE Journal of Geotechnical and Geoenvironmental Engineering (10.1061/(ASCE)GT.1943-5606.0000506)
- Cleall, P. J. , Melhuish, T. A. and Thomas, H. R. 2006. Modelling the three-dimensional behaviour of a prototype nuclear waste repository. Engineering Geology 85 (1-2), pp.212-220. (10.1016/j.enggeo.2005.09.045)
- Cleall, P. J. , Munoz Criollo, J. and Rees, S. W. 2015. Analytical solutions for ground temperature profiles and stored energy using meteorological data. Transport in Porous Media 108 (1), pp.181-199.
- Cleall, P. J. , Seetharam, S. C. and Thomas, H. R. 2007. Inclusion of some aspects of chemical behaviour of unsaturated soil in thermo/hydro/chemical/mechanical models. I: Model development. Journal of Engineering Mechanics 133 (3), pp.338-347. (10.1061/(ASCE)0733-9399(2007)133:3(338))
- Cleall, P. J. , Seetheram, S. C. and Thomas, H. R. 2007. Inclusion of some aspects of chemical behaviour of unsaturated soil in thermo/hydro/chemical/mechanical models. II: Application and transport of soluble salts in compacted bentonite. Journal of Engineering Mechanics 133 (3), pp.348-356. (10.1061/(ASCE)0733-9399(2007)133:3(348))
- Cleall, P. J. , Singh, R. M. and Thomas, H. R. 2013. Vapour transfer in unsaturated compacted bentonite. Géotechnique 63 (11), pp.957-964. (10.1680/geot.12.P.147)
- Cleall, P. J. , Singh, R. M. and Thomas, H. R. 2011. Non-isothermal moisture movement in unsaturated kaolin: An experimental and theoretical investigation. Geotechnical Testing Journal 34 (5) GTJ103585. (10.1520/GTJ103585)
- Cleall, P. J. , Singh, R. M. and Thomas, H. R. 2013. Vapour transfer in unsaturated compacted bentonite. Géotechnique 63 (11), pp.957-964. (10.1680/geot.12.P.147)
- Cleall, P. J. et al. 2006. Use of parallel computing and visualisation techniques in the simulation of large scale geoenvironmental engineering problems. Future generation computer systems 22 (4), pp.460-467. (10.1016/j.future.2005.04.006)
- Cormio, C. et al., 2024. Site-specific dataset of mining and metallurgical residues for resource management. Data in Brief 54 110348. (10.1016/j.dib.2024.110348)
- Crane, R. et al., 2025. Towards environmentally compatible in situ leaching of mine waste using low concentration acids. Hydrometallurgy 236 106506. (10.1016/j.hydromet.2025.106506)
- Crane, R. et al. 2017. Physicochemical composition of wastes and co-located landscape designations at legacy 1 mine sites in south west England and Wales: Implications on resource potential. Resources, Conservation and Recycling 123 , pp.117-134. (10.1016/j.resconrec.2016.08.009)
- Farid, A. et al., 2024. A review of the occurrence and causes for wildfires and their impacts on the geoenvironment. Fire 7 (8) 295. (10.3390/fire7080295)
- Freeman, B. L. , Cleall, P. J. and Jefferson, A. D. 2019. An indicator-based problem reduction scheme for coupled reactive transport models. International Journal for Numerical Methods in Engineering 120 (13), pp.1428-1455. (10.1002/nme.6186)
- Freeman, B. L. et al. 2025. A probabilistic cut finite element method with random field generator and Bayesian model calibration for flow through rough cracks. International Journal for Numerical and Analytical Methods in Geomechanics nag.70104. (10.1002/nag.70104)
- Fu, Y. , Cleall, P. and Jin, F. 2026. Optimising biochar from agricultural residues: Predicting elemental composition with machine learning. Renewable Energy 256 (PartC) 124071. (10.1016/j.renene.2025.124071)
- Gao, Z. et al. 2022. Advances in biological techniques for sustainable lignocellulosic waste utilization in biogas production. Renewable and Sustainable Energy Reviews 170 112995. (10.1016/j.rser.2022.112995)
- Gao, Z. et al. 2025. A nature-based approach to enhance the potential application of forest residues in anaerobic digestion. Journal of Environmental Management 395 127763. (10.1016/j.jenvman.2025.127763)
- Gao, Z. et al. 2024. Can wood waste be a feedstock for anaerobic digestion? A machine learning assisted meta-analysis. Chemical Engineering Journal 487 150496. (10.1016/j.cej.2024.150496)
- Karagoly, Y. H. et al. 2025. Volume change behavior of cement kiln dust. Journal of Hazardous, Toxic, and Radioactive Waste 29 (2)(10.1061/JHTRBP.HZENG-1332)
- Li, C. et al., 2018. Numerical simulation of ground source heat pump system considering unsaturated soil properties and groundwater flow. Applied Thermal Engineering 139 , pp.307-316. (10.1016/j.applthermaleng.2018.04.142)
- Li, Y. and Cleall, P. J. 2010. Analytical Solutions for Contaminant Diffusion in Double-layered Porous Media. ASCE Journal of Geotechnical and Geoenvironmental Engineering 136 (11), pp.1542-1554. (10.1061/(ASCE)GT.1943-5606.0000365)
- Li, Y. and Cleall, P. J. 2011. Analytical Solutions for the Advection-dispersion Solute Transport Equation in Double-layered Finite Porous Media. International Journal for Numerical and Analytical Methods in Geomechanics 35 (4), pp.438-460. (10.1002/nag.903)
- Li, Y. , Cleall, P. J. and Thomas, H. R. 2011. Multi-dimensional chemo-osmotic consolidation of clays. Computers and Geotechnics 38 (4), pp.423-429. (10.1016/j.compgeo.2011.02.005)
- Li, Y. et al., 2015. Stresses in soil-bentonite slurry trench cut-off walls. Géotechnique 65 (10), pp.843-850. (10.1680/jgeot.14.P.219)
- Li, Y. et al., 2017. Design charts for contaminant transport through slurry trench cutoff walls. Journal of Environmental Engineering 143 (9) 10.1061/(ASCE)EE.1943-7870.0001253. (10.1061/(ASCE)EE.1943-7870.0001253)
- Li, Y. et al., 2010. An efficient approach for locating the critical slip surface in slope stability analyses using a real-coded genetic algorithm. Canadian Geotechnical Journal 47 (7), pp.806-820. (10.1139/T09-124)
- Li, Y. and Cleall, P. J. 2013. Consolidation of sensitive clays: a numerical investigation. Acta Geotechnica 8 (1), pp.59-66. (10.1007/s11440-012-0171-x)
- Li, Y. and Cleall, P. J. 2012. Errata to ‘Analytical solutions for advective–dispersive solute transport in double-layered finite porous media’, International Journal of Numerical and Analytical Methods in Geomechanics, 2011; 35:438–460, DOI: 10.1002/nag.903. International Journal for Numerical and Analytical Methods in Geomechanics 36 (14), pp.1682. (10.1002/nag.2137)
- Li, Y. et al., 2012. Gas Pressure Model for Layered Municipal Solid Waste Landfills. Journal of Environmental Engineering 138 (7), pp.752-760. (10.1061/(ASCE)EE.1943-7870.0000533)
- Li, Y. et al., 2013. Influences of operational practices on municipal solid waste landfill storage capacity. Waste Management & Research 31 (3), pp.273-282. (10.1177/0734242X12472705)
- Li, Y. et al., 2013. Stability analysis of slurry trenches in similar layered soils. ASCE Journal of Geotechnical and Geoenvironmental Engineering 139 (12), pp.2104-2109. (10.1061/(ASCE)GT.1943-5606.0000958)
- Li, Y. et al., 2018. Rankine theory-based approach for stability analysis of slurry trenches. International Journal of Geomechanics 18 (11) 06018029. (10.1061/(ASCE)GM.1943-5622.0001288)
- Mithan, H. T. , Hales, T. C. and Cleall, P. J. 2021. Topographic and ground-ice controls on shallow landsliding in thawing Arctic permafrost. Geophysical Research Letters 48 (13) e2020GL092264. (10.1029/2020GL092264)
- Mithan, H. T. , Hales, T. C. and Cleall, P. J. 2019. Supervised classification of landforms in Arctic mountains. Permafrost and Periglacial Processes 30 (3), pp.131-145. (10.1002/ppp.2015)
- Muaaz-Us-Salam, S. , Cleall, P. J. and Harbottle, M. J. 2020. Application of enzymatic and bacterial biodelignification systems for enhanced breakdown of model lignocellulosic wastes. Science of the Total Environment 728 138741. (10.1016/j.scitotenv.2020.138741)
- Muaaz-Us-Salam, S. , Cleall, P. J. and Harbottle, M. J. 2019. The case for examining fluid flow in municipal solid waste at the pore-scale - A review. Waste Management and Research 37 (4), pp.315-332. (10.1177/0734242X19828120)
- Muñoz Criollo, J. J. , Cleall, P. J. and Rees, S. W. 2016. Factors influencing collection performance of near surface interseasonal ground energy collection and storage systems. Geomechanics for Energy and the Environment 6 , pp.45-57. (10.1016/j.gete.2016.04.001)
- Munoz Criollo, J. J. , Cleall, P. J. and Rees, S. W. 2016. Modelling thermal fluxes at the soil surface. Environmental Geotechnics 6 (6), pp.393-405. (10.1680/jenge.15.00075)
- Murugesan, K. , Thomas, H. R. and Cleall, P. J. 2002. An investigation of the influence of two-stage drying conditions on convective drying of porous materials. International Journal of Numerical Methods for Heat & Fluid Flow 12 (1), pp.29-46. (10.1108/09615530210413154)
- Oniosun, S. et al. 2019. Plant growth, root distribution and non-aqueous phase liquid phytoremediation at the pore-scale. Journal of Environmental Management 249 109378. (10.1016/j.jenvman.2019.109378)
- Page, K. et al. 2014. Heavy metal leaching and environmental risk from the use of compost-like output as an energy crop growth substrate. Science of the Total Environment 487 , pp.260-271. (10.1016/j.scitotenv.2014.04.021)
- Patton, A. M. , Cleall, P. J. and Cuthbert, M. O. 2025. Using groundwater temperature time-series to reveal subsurface thermal and hydraulic processes. Hydrogeology Journal 33 , pp.1259-1277. (10.1007/s10040-025-02930-2)
- Patton, A. M. et al. 2022. Hydro-geomechanical characterisation of a coastal urban aquifer using multiscalar time and frequency domain groundwater-level responses. Hydrogeology Journal 29 , pp.2751-2771. (10.1007/s10040-021-02400-5)
- Peppicelli, C. et al. 2018. Changes in metal speciation and mobility during electrokinetic treatment of industrial wastes: implications for remediation and resource recovery. Science of the Total Environment 624 , pp.1488-1503. (10.1016/j.scitotenv.2017.12.132)
- Pettit, C. et al., 2011. Sustainable Management of Urban Pollution: An Integrated Approach. Building Services Engineering Research and Technology 32 (1), pp.21-34. (10.1177/0143624410394528)
- Rees, S. W. et al. 2013. Freezing soil effects on earth-contact heat transfer. Building Services Engineering Research and Technology 34 (3), pp.259-274. (10.1177/0143624412441616)
- Ricketts, E. J. et al. 2024. Representation of three-dimensional unsaturated flow in heterogeneous soil through tractable Gaussian random fields. Géotechnique 74 (13), pp.1868-1880. (10.1680/jgeot.22.00316)
- Ricketts, E. J. et al. 2024. The influence of spatially varying boundary conditions based on material heterogeneity. European Journal of Computational Mechanics 33 (03), pp.199-226. (10.13052/ejcm2642-2085.3331)
- Ricketts, E. J. et al. 2023. Near-boundary error reduction with an optimized weighted Dirichlet-Neumann boundary condition for stochastic PDE-based Gaussian random field generators. Engineering with Computers 39 , pp.3821-3833. (10.1007/s00366-023-01819-6)
- Ricketts, E. J. et al. 2023. A statistical finite element method integrating a plurigaussian random field generator for multi-scale modelling of solute transport in concrete. Transport in Porous Media (10.1007/s11242-023-01930-8)
- Sapsford, D. J. et al. 2023. Circular economy landfills for temporary storage and treatment of mineral-rich wastes. Waste and Resource Management 176 (2), pp.77-93. (10.1680/jwarm.22.00008)
- Sapsford, D. J. , Cleall, P. and Harbottle, M. 2017. In situ resource recovery from waste repositories: exploring the potential for mobilization and capture of metals from anthropogenic ores. Journal of Sustainable Metallurgy 3 (2), pp.375-392. (10.1007/s40831-016-0102-4)
- Seetharam, S. C. , Thomas, H. R. and Cleall, P. J. 2007. Coupled thermo/hydro/chemical/mechanical model for unsaturated soils- numerical algorithm. International Journal for Numerical Methods in Engineering 70 (12), pp.1480-1511. (10.1002/nme.1934)
- Seetharam, S. C. , Cleall, P. J. and Thomas, H. R. 2006. Modelling some aspects of ion migration in a compacted bentonitic clay. Engineering Geology 85 (1-2), pp.221-228. (10.1016/j.enggeo.2005.09.041)
- Shao, K. , Rees, S. W. and Cleall, P. J. 2011. Numerical simulation of earth-contact heat transfer. Advanced Materials Research 243-24 , pp.6206-6211. (10.4028/www.scientific.net/AMR.243-249.6206)
- Thomas, H. R. , Vardon, P. J. and Cleall, P. J. 2014. Three-dimensional behaviour of a prototype radioactive waste repository in fractured granitic rock. Canadian Geotechnical Journal 51 (3), pp.246-259. (10.1139/cgj-2013-0094)
- Thomas, H. R. and Cleall, P. J. 2001. Pollutant transport and chemical effects. Revue Française de Génie Civil 5 (6), pp.743-775. (10.1080/12795119.2001.9692325)
- Thomas, H. R. et al. 2003. Water infiltration into a large-scale in-situ experiment in an underground research laboratory. Geotechnique 53 (2), pp.207-224. (10.1680/geot.2003.53.2.207)
- Thomas, H. R. et al. 2009. The coupled thermal-hydraulic-mechanical behaviour of a large scale in-situ heating experiment. Géotechnique 59 (4), pp.401-413. (10.1680/geot.2009.59.4.401)
- Thomas, H. R. et al. 2009. Modelling of cryogenic processes in permafrost and seasonally frozen soils. Géotechnique 59 (3), pp.173-184. (10.1680/geot.2009.59.3.173)
- Thomas, H. R. et al. 2003. A multi-level parallelized substructuring-frontal solution for coupled thermo/hydro/mechanical problems in unsaturated soil. International Journal for Numerical and Analytical Methods in Geomechanics 27 (11), pp.951-965. (10.1002/nag.306)
- Tripathy, S. et al. 2020. Frost heave and thaw settlement of initially saturated-slurried and compacted-saturated materials. E3S Web of Conferences 195 03036. (10.1051/e3sconf/202019503036)
- Tripathy, S. , Al-Khyat, S. and Cleall, P. J. 2021. Impact of single and multiple specimen suction control oedometer testing on the measurement of the soil–water characteristic curve. Geotechnical Testing Journal 44 (6), pp.1920-1935. (10.1520/GTJ20200341)
- Tripathy, S. et al. 2016. Soil suction measurement of unsaturated soils with a sensor using fixed- matrix porous ceramic discs. Indian Geotechnical Journal 46 (3), pp.252-260. (10.1007/s40098-016-0200-z)
- Vardon, P. J. et al. 2011. Three-dimensional field-scale coupled Thermo-Hydro-Mechanical modelling: parallel computing implementation. International Journal of Geomechanics 11 (2), pp.90-98. (10.1061/(ASCE)GM.1943-5622.0000019)
- Wang, L. et al., 2022. Modelling the thermal-hydro-mechanical behaviour of unsaturated soils with a high degree of saturation using extended precise integration method. Canadian Geotechnical Journal (10.1139/cgj-2021-0201)
- Warwick, S. et al. 2018. Altered chemical evolution in landfill leachate post implementation of biodegradable waste diversion. Waste Management and Research 36 (9), pp.857-868. (10.1177/0734242X18785723)
- Wei, S. et al., 2024. All-atomic modelling of the compaction of montmorillonite clays: fabric evolution and energy conversion. Journal of Geotechnical and Geoenvironmental Engineering 150 (12) 12317. (10.1061/JGGEFK.GTENG-12317)
- Wu, T. et al. 2022. Microstructurally related model for predicting behaviour of unsaturated soils with double porosity in triaxial space. International Journal of Geomechanics 22 (12)
- Wu, T. et al. 2023. Consideration of microstructure in modelling the hydro-mechanical behaviour of unsaturated soils. E3S Web of Conferences 382 11005. (10.1051/e3sconf/202338211005)
- Wu, T. , Cleall, P. and Tripathy, S. 2025. Indirect and direct consideration of microstructure in a constitutive model. IOP Conference Series: Earth and Environmental Science 1480 (1) 012099. (10.1088/1755-1315/1480/1/012099)
- Wu, T. , Cleall, P. J. and Tripathy, S. 2024. A constitutive model considering the interaction between evolution of microstructure and hydro-mechanical behaviour of unsaturated soils. Computers and Geotechnics 176 106775. (10.1016/j.compgeo.2024.106775)
- Zheng, S. et al., 2019. Erodibility of synthetic water repellent granular materials: adapting the ground to weather extremes. Science of the Total Environment 689 , pp.298-412. (10.1016/j.scitotenv.2019.06.328)
- Zheng, S. et al., 2017. Hydrologic behavior of model slopes with synthetic water repellent soils. Journal of Hydrology 554 , pp.582-599. (10.1016/j.jhydrol.2017.09.013)
- Zheng, S. et al., 2021. Cover systems with synthetic water repellent soils. Vadose Zone Journal 20 (1) e20093. (10.1002/vzj2.20093)
- Žibret, G. et al., 2020. National mineral waste databases as an information source for assessing material recovery potential from mine waste, tailings and metallurgical waste. Minerals 10 (5) 446. (10.3390/min10050446)
Book sections
- Cleall, P. J. , Munoz Criollo, J. and Rees, S. W. 2014. Assessment and representation of thermal surface fluxes in soils. In: Oka, F. et al., Computer Methods and Recent Advances in Geomechanics. CRC Press. , pp.1321-1326. (10.1201/b17435-233)
- Li, Y. and Cleall, P. 2017. Slurry trench. In: Bobrowsky, P. and Marker, B. eds. Encyclopedia of Engineering Geology. Encyclopedia of Earth Sciences Series Springer International Publishing. , pp.1-2. (10.1007/978-3-319-12127-7_264-1)
- Thomas, H. R. , Cleall, P. J. and Seetharam, S. C. 2002. Numerical modelling of the thermal-hydraulic-chemical- mechanical behaviour of unsaturated clay. In: Vulliet, L. , Laloui, L. and Schrefler, B. A. eds. Environmental Geomechanics. Lausanne: EPFL. , pp.125-136.
Conferences
- Bower, T. et al. 2016. A micro-mechanics based soil-fibre composite model for use with finite element analysis. Presented at: UK Conference of the Association for Computational Mechanics in Engineering Cardiff, UK 31 March - 01 April 2016.
- Bower, T. et al. 2016. Modelling soil-fibre composite behaviour using a micromechanical approach. Presented at: 7th European Congress on Computational Methods in Applied Sciences and Engineering Crete, Greece 5 - 10 June 2016.
- Chandler, N. A. et al., 2002. Modelling moisture movement through unsaturated bentonite-based materials. Presented at: Proceedings 2nd Canadian Speciality Conference on Computer Applications in Geotechnique Winnipeg, Canada.
- Cleall, P. J. , Melhuish, T. A. and Thomas, H. R. 2002. Vapour transfer in clay based engineered barriers, in high level nuclear waste disposal. Presented at: Workshop on Clay Microstructure and its Importance to Soil Behaviour Lund, Sweden, pp.58-65.
- Cleall, P. J. , Melhuish, T. A. and Thomas, H. R. 2004. Modelling the three-dimensional behaviour of a prototype nuclear waste repository. Presented at: Proceedings 4th BGA International Geoenvironmental Engineering Conference. Integrated Management of Groundwater and Contaminated Land Stratford on Avon, UK, pp.402-409.
- Cleall, P. J. and Rees, S. W. 2013. Analysis of inter-seasonal heat fluxes in soils. Presented at: ISES Solar World Congress 2013 Cancun, Mexico 3-7 November 2013.
- Cleall, P. J. et al. 2005. Development of a framework for integrated health impact analysis of geoenvironmental pollution. Presented at: 11th International Conference on Computer Methods and Advances in Geomechanics Turin, ItalyPublished in: Barla G, B. M. ed. Vol. 3., pp.93-100.
- Cleall, P. J. et al. 2006. An experimental study of moisture movement due to thermal and thermo-hydraulic gradients in clays. Presented at: Proceedings of the 5th Intl Congress on Environmental Geotechnics (5th ICEG) Cardiff, UKVol. 1., pp.693-700.
- Cleall, P. J. et al. 2002. Simulation of the behaviour of deep geological repositories – some computational challenges. Presented at: Numerical Models in Geomechanics – NUMOG VIII Rome, Italy, pp.235-240.
- Cleall, P. J. , Thomas, H. R. and Glendinning, M. C. 2006. Modelling the behaviour of freezing and thawing soil slopes. Presented at: Proceedings of the 5th Intl Congress on Environmental Geotechnics (5th ICEG) Cardiff, UKVol. 2., pp.1603-1610.
- Cleall, P. J. et al. 2010. Experimental and numerical modelling of soils subjected to seasonal freezing and thawing. Presented at: 6th International Congress on Environmental Geotechnics (6ICEG) New Delhi, India 8-12 November 2010. Published in: Datta, M. ed. Proceedings of the 6th International Congress on Environmental Geotechnics, New Delhi, India. Vol. 2.Tata McGraw Hill. , pp.1691-1694.
- Cleall, P. J. , Thomas, H. R. and Seetharam, S. C. 2005. Coupled models in geoenvironmental applications. Presented at: 11th International Conference on Computer Methods and Advances in Geomechanics Turin, ItalyPublished in: Barla G, B. M. ed. Vol. 4., pp.275-288.
- Cleall, P. J. et al. 2004. Thermal-hydraulic-chemical-mechanical (THCM) behaviour of unsaturated soils- applications in the nuclear waste disposal context. Presented at: Proceeding of the 9th International Conference on Numerical Methods in Geomechanics. Numerical Models in Geomechanics Ottawa, CanadaVol. IX.Balkema. , pp.311-318.
- Harbottle, M. et al. 2024. Microbially mediated energy storage in the pedosphere. Presented at: EGU General Assembly 2024 Vienna, Austria 14-19 April 2024. EGU General Assembly 2024 - Abstracts. Copernicus. (10.5194/egusphere-egu24-9593, 2024)
- Hobson, D. , Hughes, K. and Cleall, P. J. 2004. Evaluating the real risk of development on former landfills. Presented at: Proceedings of 4th BGA International Geoenvironmental Engineering Conference Stratford-on-Avon, UK, pp.425-232.
- Hosseini, A. , Cleall, P. J. and Martin, C. 2006. Implementation of TM modeling as an alternative for fully coupled THM models. Presented at: Proceedings of the 59th Canadian Geotechnical Conference and 7th Joint CGS/IAH-CNC Groundwater Specialty Conference. Vancouver, Canada, pp.838-847.
- Muaaz-Us-Salam, S. , Cleall, P. and Harbottle, M. 2017. Enhanced delignification and methane generation in waste repositories-overcoming heterogeneity. Presented at: Proceedings Sardinia 2017 / Sixteenth International Waste Management and Landfill Symposium S. Margherita di Pula, Cagliari, Italy 2 - 6 October 2017. , pp.-.
- Muñoz Criollo, J. J. , Cleall, P. J. and Rees, S. W. 2013. Impacts of surface fluxes on interseasonal heat storage in soils. Presented at: International Workshop on Geomechanics and Energy Lausanne, Switzerland 26-28 November 2013. (10.3997/2214-4609.20131947)
- Munoz Criollo, J. , Cleall, P. and Harbottle, M. 2017. Coupled biomass growth and flow in unsaturated soil. Presented at: International Symposium on Coupled Phenomena in Environmental Geotechnics University of Leeds 6 - 7 September 2017.
- Oniosun, S. et al. 2018. Phytoremediation of light non-aqueous phase liquids. Presented at: The International Congress on Environmental Geotechnics Hangzhou, China 38 Oct - 1 Nov 2018. Proceedings of the 8th International Congress on Environmental Geotechnics. Vol. 1.Singapore: Springer. , pp.788-795. (10.1007/978-981-13-2221-1_89)
- Page, K. et al. 2012. Heavy metal content of recycled organic wastes and potential bioaccumulation in short rotation coppice when used as a nutrient source. Presented at: ISWA World Solid Waste Congress Florence, Italy 17-19 September 2012.
- Patton, A. et al. 2019. Observed controls on the seasonal variability of urban groundwater thermal regimes. Presented at: European Geosciences Union Annual General Meeting Vienna, Austria 7-12 Apr 2019. , pp.-.
- Peppicelli, C. et al., 2016. Electrokinetic treatment in the recovery of valuable metals from waste repositories: Metal speciation and transient behaviour of metals during EK. Presented at: 3rd International Symposium on Enhanced Landfill Mining Lisbon, Portugal February 2016.
- Pettit, C. et al., 2006. Integrated assessment of pollutants in the urban environment. Presented at: Collaborations Across the DivideRGS-IBG Annual Conference 2006 London, UK
- Pettit, C. et al., 2007. More sustainable management of pollution: iIntegrated approach, models and tools. Presented at: International Conference on Whole Life Urban Sustainability and its Assessment Glasgow, UKPublished in: M. Horner, C. H. ed.
- Roberts, M. et al., 2016. In situ microbial dissolution of iron mineral-bearing wastes for metal recovery. Presented at: 3rd International Symposium on Enhanced Landfill Mining Lisbon, Portugal February 2016.
- Sapsford, D. J. , Cleall, P. J. and Harbottle, M. J. 2016. In situ resource recovery from waste repositories: exploring the potential for mobilisation and capture of metals from anthropogenic ores. Presented at: 3rd International Symposium on Enhanced Landfill Mining Lisbon, Portugal February 2016.
- Sayadi, S. et al., 2023. Effect of microstructure heterogeneity shapes on constitutive behaviour of encapsulated self-healing cementitious materials. Presented at: SMARTINCS’23 Conference on Self-Healing, Multifunctional and Advanced Repair Technologies in Cementitious Systems 22-23 May 2023. Vol. 378.EDP Sciences. (10.1051/matecconf/202337809004)
- Seetharam, S. C. , Cleall, P. J. and Thomas, H. R. 2004. An investigation of the thermo/hydro/chemical/mechanical behaviour of unsaturated soils. Presented at: Proceedings of the 12th ACME Annual Conference Cardiff, UK
- Seetharam, S. C. , Cleall, P. J. and Thomas, H. R. 2004. Modelling the behaviour of soluable salts in a highly compacted bentonitic clay. Presented at: Proceedings. 4th BGA International Geoenvironmental Engineering Conference. Integrated Management of Groundwater and Contaminated Land Stratford-On-Avon, UK, pp.466-476.
- Seetharam, S. C. , Cleall, P. J. and Thomas, H. R. 2006. On the inclusion of geochemical effects in coupled processes in soils. Presented at: Proceedings of the 5th Intl Congress on Environmental Geotechnics (5th ICEG) Cardiff, UKVol. 1., pp.781-788.
- Shuang, Z. et al., 2017. Erodibility in synthetic water repellent soils. Presented at: ICSMGE 2017 - 19th International Conference on Soil Mechanics and Geotechnical Engineering Seoul; South Korea 17-22 September 2017.
- Singh, R. M. , Thomas, H. R. and Cleall, P. J. 2010. Heat and mass migration in MX-80 Bentonite subject to thermo-hydraulic gradient. Presented at: 6th International Congress on Environmental Geotechnics (6ICEG) New Delhi, India 8-12 November 2010. Published in: Datta, M. ed. Proceedings of the 6th International Congress on Environmental Geotechnics (6ICEG) November 8 - 12 2010 (New Delhi, India). Vol. 2.McGraw Hill. , pp.1646-1649.
- Tey, C. Y. , Cleall, P. J. and Thomas, H. R. 2004. Thermal hydraulic interactions between buffer and rock in a deep geological waste disposal repository. Presented at: Proceedings of the Malaysian Geotechnical Conference Subang, MalaysiaVol. 16-18., pp.619-624.
- Thomas, H. R. and Cleall, P. J. 2001. Geoenvironmental modelling, (invited keynote paper). Presented at: Proceedings International Conference on Civil Engineering (IISc 2001) Bangalore, India, pp.100-110.
- Thomas, H. R. et al. 2003. Analysis of the hydraulic interaction between clay buffer and host rock in a large scale test. Presented at: Proceedings of the International Conference on Coupled T-H-C-M Processes in Geosystems: Fundamentals, Modelling, Experiments and Applications Stockholm, Sweden, pp.461-466.
- Thomas, H. R. et al. 2004. Hydro-mechanical behaviour of unsaturated buffer. Presented at: Proceedings of the International Conference: From Experimentatal Evidence Towards Numerical Modelling of Unsaturated Soils Weimar, GermanyVol. 94.Springer Proceedings in Physics. , pp.327-340.
- Thomas, H. R. , Cleall, P. J. and Hashm, A. A. 2001. Thermal/hydraulic/vhemical/ mechanical (THCM behaviour of partly saturated soil: (invited theme paper). Presented at: Proceedings 10th International Conference on Computer Methods & Advances in Geomechanics Tucson, USA, pp.757-763.
- Thomas, H. R. et al. 2004. Modelling the thermal-hydraulic-chemical -mechanical (THCM) behavious of bentonite buffers. Presented at: Proceedings from Task Force Related Meeting on Buffer and Backfill Modelling (SKB International Progress Report) Lund, SwedenVol. IPR-04., pp.63-72.
- Thomas, H. R. , Cleall, P. J. and Melhuish, T. A. 2003. Simulation of the prototype repository. Presented at: Advances in Understanding Engineered Clay Barriers: Proceedings of the International Symposium on Large Scale Field Tests in Granite Sitges, SpainPublished in: Ledesma, A. &. ed. , pp.347-352.
- Thomas, H. R. et al. 2001. An assessment of the thermal and hydraulic interaction between a clay buffer and host rock. Presented at: Proceedings of the 3rd British Geotechnical Society Geoenvironmental Engineering Conference, pp.374-379.
- Thomas, H. R. , Cleall, P. J. and Owen, D. H. 2001. Modelling and analysis of geoenvironmental problems using the finite element method. Presented at: 8th International Conference on Civil and Structural Engineering Computing Vienna, Austria 19-21 September 2001. Published in: Topping, B. H. V. ed. Proceedings of the Eighth International Conference on Civil and Structural Engineering Computing. Stirling: Civil-Comp Press. , pp.459-474.
- Thomas, H. R. et al. 2005. Behaviour of engineered barriers - some recent advances. Presented at: International Conference on Problematic Soils (GEOPROB 2005) Famagusta, Cyprus
- Thomas, H. R. , Cleall, P. J. and Seetharam, S. C. 2002. Multispecies chemical transport in unsaturated soil. Presented at: Proceedings 4th International Congress on Environmental Geotechnics Rio de Janeiro, Brazil, pp.213-218.
- Thomas, H. R. , Cleall, P. J. and Seetharam, S. C. 2003. Thermo-hydraulic-chemical-mechanical behaviour of unsaturated bentonite. Presented at: Advances in Understanding Engineering Clay Barriers:Proceedings of the International Symposium on Large Scale Field Tests in Granite Sitges, SpainPublished in: Ledesma, A. &. ed. , pp.547-552.
- Thomas, H. R. et al. 2001. 3D contaminant transport model for multiple chemical species in partly saturated soil, (invited paper) computational mechanics. New Frontiers for the New Millenium. Presented at: Proceedings 1st Asian-Pacific Congress on Computational Mechanics Sydney, Australia, pp.795-800.
- Thomas, H. R. et al. 2001. Coupled multispecies transport in geochemical problems. Presented at: Proceedings 3rd British Geotechnical Society Geoenvironmental Engineering Conference Edinburgh, UK, pp.380-385.
- Vardon, P. J. et al. 2009. Coupled Thermo-Hydro-Mechanical Modelling: A New Parallel Approach. Presented at: IPDPS 2009 - IEEE International Symposium on Parallel & Distributed Processing 2009 Rome, Italy 23-29 May 2009. Published in: Mei, A. ed. Proceedings: IPDPS 2009 - 23rd IEEE International Parallel & Distributed Processing Symposium 2009. Los Alamitos, CA: IEEE. , pp.2534-2542. (10.1109/IPDPS.2009.5161160)
- Vardon, P. J. et al. 2009. Coupled thermo/hydro/chemical/mechanical modelling: a new parallel approach. Presented at: 23rd IEEE International Parallel & Distributed Processing Symposium Rome, Italy 25-29 May 2009. Proceedings of the International Parallel and distributed Processing Symposium (IPDPS09) (Rome, Italy). Piscataway, NJ, USA: Institute of Electical and Electronic Engineers (IEEE)
- Vardon, P. J. et al. 2008. Three-Dimensional Large Scale Coupled Thermo-Hydro-Mechanical Modelling. Presented at: 12th International Conference of International Association for Computer Methods and Advances in Geomechanics (IACMAG) Goa, India 1-6 October 2008.
- Vardon, P. J. , Cleall, P. J. and Thomas, H. R. 2011. Three-dimensional modelling of the Thermo-Hydro-Mechanical behaviour of a prototype repository. Presented at: 6th International Congress on Environmental Geotechnics (6ICEG) New Delhi, India 8-12 November 2010. Published in: Datta, M. ed. Proceedings of the 6th International Congress on Environmental Geotechnics, 8-12 November 2010, New Delhi, India. Vol. 2.New Delhi: McGraw Hill. , pp.1646-1649.
- Vardon, P. J. , Thomas, H. R. and Cleall, P. J. 2009. An investigation of the re-saturation characteristics of the prototype repository. Presented at: First International Symposium on Computational Geomechanics (COMGEO I) Juan-les- Pins, France 29 April-1 May 2009. Published in: Pietruszczak, S. et al., Computational Geomechanics I (ComGeo I): Abstracts of Papers Presented at the, First International Symposium on Computational Geomechanics (COMGEO I), Juan -les- Pins, France, 29 April - 1 May, 2009.. IC2E International Center for Computational Engineering,. , pp.544-552.
- Vardon, P. J. , Thomas, H. R. and Cleall, P. J. 2008. Modelling the three-dimensional hydraulic performance of a prototype repository system within fractured crystalline rock. Presented at: 3rd international symposium GeoProc 2008 Lille, France 2-6 June 2008. Published in: Shao, J. F. and Burlion, N. eds. Thermo-hydromechanical and chemical coupling in geomaterials and applications : proceedings of the 3rd international symposium GeoProc'2008. London: ISTE. , pp.517-524.
- Vardoulakis, S. et al., 2009. Assessment of health and ecological impact of policy on a legal contamination case study. Presented at: 21st ISEE Conference on Food, Environment and Global Health Dublin, Ireland
- Zheng, S. et al., 2017. Synthetic water repellent soils for slope stabilization. Presented at: Workshop on World Landslide Forum Ljubljana, Slovenia 29 May - 2 Jun 2017. Published in: Mikoš, M. et al., Advances in Landslide Technology. Vol. 3.Advancing Culture of Living with Landslides Cham: Springer. , pp.523-528. (10.1007/978-3-319-53487-9_61)
- Zhou, Z. , Cleall, P. J. and Thomas, H. R. 2002. Coupled multigas, moisture and heat transfer in unsaturated soil. Presented at: Proceedings of the 4th International Congress on Environmental Geotechnics Rio De Janeiro, Brazil, pp.237-242.
- Zhou, Z. , Cleall, P. J. and Thomas, H. R. 2001. Non-isothermal migration of multiple gas species in partly saturated soil. Presented at: Proceedings 3rd British Geotechnical Society Geoenvironmental Engineering Conference Edinburgh, UK, pp.386-392.
Monographs
- Blasenbauer, D. et al., 2020. Knowledge base to facilitate anthropogenic resource assessment. Project Report.[Online].European Cooperation in Science and Technology (COST). Available at: http:/doi.org/10.5281/zenodo.3739164.
- Cleall, P. J. and Ding, D. 2007. Additional modelling of gas migration at Holly Lane, Erdington. Technical Report.
- Cleall, P. J. and Ding, D. 2005. Modelling of gas migration at Holly Lane, Erdington. Project Report.
- Cleall, P. J. , Thomas, H. R. and Melhuish, T. A. 2004. Comparison of results from the THMCB modelling of buffer, backfill and rock with measured data from prototype repository. Project Report.
- Cleall, P. J. , Thomas, H. R. and Melhuish, T. A. 2002. Modelling the prototype repository. Project Report.
- Cleall, P. J. , Thomas, H. R. and Melhuish, T. A. 2002. Modelling the prototype repository. Project Report.
- Jones, M. J. , Cleall, P. J. and Thomas, H. R. 2006. The PUrE software platform: general specification. Project Report.
- Seetharam, S. C. et al., 2004. An integrated modelling framework for health impact analysis for urban pollution. Project Report.
- Thomas, H. R. and Cleall, P. J. 2002. Selection of THMCB models. Project Report.
- Thomas, H. R. and Cleall, P. J. 2002. Vapour flow in soils - a brief review. Technical Report.
- Thomas, H. R. et al. 2002. Air wall research project: conceptual modelling. Technical Report.
- Thomas, H. R. , Cleall, P. J. and Melhuish, T. A. 2003. Modelling the prototype repository. Project Report.
- Thomas, H. R. , Cleall, P. J. and Melhuish, T. A. 2002. Predictive THMCB modelling of buffer, backfill and rock. Project Report.
- Thomas, H. R. , Cleall, P. J. and Melhuish, T. A. 2003. Simulation of the tunnel sealing experiment using THM modelling. Technical Report.
- Thomas, H. R. , Cleall, P. J. and Mitchell, H. P. 2002. Comparison of physical measurements and a finite element numerical simulation of water uptake and distribution in the isothermal test. Project Report.
- Thomas, H. R. , Cleall, P. J. and Mitchell, H. P. 2003. Coupled thermal-hydraulic-mechanical simulation of the buffer/container experiment. Technical Report.
- Thomas, H. R. , Cleall, P. J. and Pace, N. A. 2005. CETRAD:Coordination Action on Education and Training in Radiation Protection and Radioactive Waste Management - Final Report. Project Report.[Online].Brussels: European Commission. Available at: ftp://ftp.cordis.europa.eu/pub/fp6-euratom/docs/cetrad-d3-projrep_en_pdf.zip.
- Thomas, H. R. , Cleall, P. J. and Pace, N. A. 2005. Geological disposal of radioactive waste: review of European education and training: needs and capability. Project Report.
- Thomas, H. R. , Cleall, P. J. and Singh, R. M. 2006. Thermal and thermo-hydraulic gradient tests on compacted bentonite: experimental set-up. Technical Report.
- Thomas, H. R. et al. 2002. Training proposal related to study panel 5. Project Report.
Research
Contracts
| Title | People | Sponsor | Value | Duration |
|---|---|---|---|---|
| IFC Open BIM Digital Standards Research and Development for immersed tunnel | Prof H Li, Prof R Ahmadian, Prof P Cleall |
China Communications | 500,000 | 2024-2026 |
|
Montmorillonite-supported nanoscale zero-valent iron for enhanced performance of low-permeability barriers |
Jin F. (PI), Cleall P., Sapsford D. |
Royal Society |
11,860 |
2023-2025 |
|
GESPERR - Geobatteries: energy storage in the pedosphere to enable the renewables revolution |
Harbottle, M, Sapsford, D, Cleall, P, Weightman, A, Ugalde-Loo, C, | EPSRC | 251,979 |
01/10/2022 - 31/03/2024 |
| ASPIRE - Accelerated Supergene Processes in Repository Engineering | Sapsford, D, Cleall, P, Harbottle, M, Owen, N, Weightman, A | EPSRC | 592345 | 01/03/2021 - 30/09/2024 |
| To develop and market new state-of -the-art facilities in the finite element program LUSAS for soil-structure interaction problems | Jefferson A, Cleall PJ | TSB and FINITE ELEMENT ANALYSIS | 269368 | 01/07/2013 - 30/06/2016 |
| In Situ Recovery of Resources from Waste Repositories | Sapsford D, Griffiths A, Harbottle M, Mahdi T, Cleall P | NERC | 56803 | 01/04/2013 - 30/09/2013 |
| In situ recovery of resources from waste repositories | Sapsford D, Harbottle M, Cleall P, Mahdi T, Weightman A (BIOSI) | NERC | 671454 | 02/06/2014 - 01/06/2017 |
| Modelling of landfill gas migration | Dr PJ Cleall | Persimmon Homes (West Midlands) Ltd | 5467 | 25/11/2006 - 24/08/2007 |
| Response of pollutant chemistry, pathways and mobility to Short Rotation Forestry on brownfield Sites | Dr PJ Cleall, Dr MJ Harbottle | Forest Research | 27500 | 01/10/2010 - 30/09/2013 |
| Modelling pre-failure shear strain (solifluction) in freezing and thawing soil slopes | Prof HR Thomas, Dr PJ Cleal,l (with EARTH) | Engineering and Physical Sciences Research Council | 192705 | 01/05/2005 - 30/04/2008 |
| 3D virtual reality platform for data analysis of large scale simulation for geoenvironmental problems | Prof HR Thomas, Dr PJ Cleall | Education and Learning Wales | 186548 | 01/12/2001 - 31/07/2002 |
| Co-ordination action on education and training in radiation protection and radioactive waste management [CETRAD] | Thomas HR, Cleall PJ | Commission of European Communities | 50394 | 01/01/2004 - 31/12/2005 |
| A land regeneration, industrial waste management and sustainable development network | Thomas HR, Cleall PJ, Owen DH | The National Assembly for Wales (European Regional Development Fund) | 235779 | 01/11/2002 - 31/10/2005 |
| SUE: Pollutants in the urban environment (PUrE)- scoping study | Thomas HR, Cleall PJ, (with University of Surrey) | Engineering and Physical Sciences Research Council | 18497 | 01/01/2004 - 30/09/2004 |
| A land regeneration, Industrial management and sustainable development network | Thomas HR, Cleall PJ, Owen DH | The National Assembly for Wales (European Regional Development Fund) | 66412 | 14/10/2002 - 13/10/2004 |
| Land regeneration network | Thomas HR, Cleall PJ | Welsh Development Agency | 20000 | 01/11/2005 - 01/04/2006 |
| NF-PRO thermo-hyrdo-mechanical (geochemical) processes in the EBS (RTD3) | Thomas HR, Cleall PJ | Nirex Ltd | 26800 | 01/06/2004 - 31/12/2007 |
| Pollutants in the urban environments (PURE) | Thomas HR, Cleall PJ, (with University of Surrey) | Engineering and Physical Sciences Research Council | 295131 | 01/04/2005 - 31/03/2009 |
| A land regeneration, industrial waste management and sustainable development network | Thomas HR, Cleall PJ, Owen DH | The National Assembly for Wales (European Regional Development Fund) | 156164 | 14/10/2002 - 13/10/2004 |
| Sixth International Conference of environmental geotechnics | Cleall P | Royal Academy of Engineering | 600 | 06/11/2010 - 12/11/2010 |
| Assessment of airport snow and ice management systems | Cleall P J | Jacobs Engineering | 1500 | 14/02/2012 - 13/03/2012 |
| Landfill gas modelling | Cleall PJ, Thomas HR | Persimmon Homes (West Midlands) Ltd | 18950 | 01/05/2003 - 01/05/2006 |
| Understanding and physical and numerical modelling of the key processes in the near-field, and their coupling, for different host rocks and repository strategies (NF-PRO) | Cleall PJ, Thomas HR | Commission of European Communities | 160800 | 01/01/2004 - 31/12/2007 |
Supervised Postgraduate Research Students (28)
Supervising
- Khaled Alshehri “Resource Recovery From Waste Repositories In A Circular Economy” Registered PhD student, Cardiff University
- Tianchi Wu “A Unified Microstructurally Based Constitutive Model Considering Stress-Strain And Water Retention Behaviours Of Unsaturated Soil” Registered PhD student, Cardiff University
- Evan Ricketts “Modelling hydrophobic soils” Registered PhD student, Cardiff University
- Priyanka Katta “Climate Adaptation Composite Barrier Systems In Urban Spaces For Mitigating Long-Term Climate Change Impacts” Registered PhD student, Cardiff University
- Ashley Patton “Investigating The Controls On The Spatio-Temporal Thermal Regime Of Urban Groundwater And Implications For Ground Source Heating And Cooling” Registered PhD student, Cardiff University
- Claudia Peppicelli “In situ processes in resource extraction from waste repositories” Registered PhD student, Cardiff University
Graduated
- Steven Warwick “Methodologies for the prediction and evaluation of potential resources within landfills” PhD Thesis, Cardiff University
- Syed Muaaz-Us-Salam “Enhanced Biodegradation of Model Lignocellulosic Wastes in Laboratory-Scale Bioreactors & Landfills” PhD Thesis, Cardiff University
- Suhad Abdulsattar Hasan Almahbobi “Effects of wet-dry and freeze-thaw cycles on engineering behaviour of compacted soils-specialisation-civil engineering/geotechnical engineering” PhD Thesis, Cardiff University
- Sahar Satar Abduljabar Al Khyat “Effective stress in unsaturated soils” PhD Thesis, Cardiff University
- Yahya Hamza Jebur Karagoly “Stability of landfill lining systems” PhD Thesis, Cardiff University
- Oniosun, SA 2018 “Long term phytoremediation of LNAPLs and residual oils in the vadose zone and capillary fringe” PhD Thesis, Cardiff University
- Hassanein Jawad Mortada Mobarek 2018 “A numerical and experimental study of near surface ground energy systems including the use of adaptable insulation layers” PhD Thesis, Cardiff University
- Osama Mahdi Abdul-Hussain Al Hussaini 2018 “Volume change behaviour of some geomaterials under combined influence of freeze-thaw and wet-dry cycles: An experimental investigation” PhD Thesis, Cardiff University
- Khabeer Abdulameer Jaber Al Awad 2018 “The effect of biological exudates on the mechanical properties of granular soil” PhD Thesis, Cardiff University
- Huw Mithan 2018 “Quantifying the dynamic response of permafrost and slope stability to a changing climate” PhD Thesis, Cardiff University
- Brubeck Freeman 2017 “A Numerical and Experimental Investigation into Multi-Ionic Reactive Transport Behaviour in Cementitious Materials” PhD Thesis, Cardiff University
- Tom Bower 2017 “Constitutive modelling of soils and fibre-reinforced soils” PhD Thesis, Cardiff University
- Shang K 2016 “The simulation of water uptake by vegetation and its impact on slope stability using an image – based model of plant root architecture” Registered PhD student Cardiff University
- Muñoz Criollo J.J 2014 “An investigation of inter-seasonal near-surface ground heat transfer and storage” PhD Thesis, Cardiff University
- Page, K 2014 “The application Organic Waste Materials as a nutrient source for Short Rotation Coppice” PhD Thesis, Cardiff University
- Vardon, P.J. 2009 “A three-dimensional numerical investigation of the thermo-hydro-mechanical behaviour of a large scale prototype repository”, PhD Thesis, Cardiff University
- Glendinning, M.C. 2007 “Modelling the freezing and thawing behaviour of saturated soils”, PhD Thesis, Cardiff University
- Singh, R.M. 2007 “An experimental and numerical investigation of heat and moisture movement in unsaturated clays”, PhD Thesis, Cardiff University
- Yean, T.C. 2005 "An investigation of the thermo/hydraulic/mechanical behaviour of large scale experiments – including parametric studies of various critical factors", PhD Thesis, Cardiff University
- Melhuish, T.A. 2004 "An investigation of the three-dimensional thermo-hydro-mechanical behaviour of large scale in-situ experiments", PhD Thesis, Cardiff University
- Seetharam, S.C. 2003 "An investigation of the thermo/hydro/chemical/ mechanical behaviour of unsaturated soils", PhD Thesis, Cardiff University
- Mitchell, H.P. 2002. "A study of the thermo/hydraulic/mechanical behaviour of two large scale, in-situ experiments", PhD Thesis, Cardiff University.
Biography
Honours and awards
- Telford Premium Prize 2024: Circular Economy Landfills for Temporary Storage and Treatment of Mineral-rich Wastes ICE Journal: Waste and Resource Management: 176(2):77-93
- Telford Premium Prize 2021: "A reformulated hardening soil model" ICE Journal: Engineering and Computational Mechanics: 173(1):11–29;
- Awarded 2018 Indian Geotechnical Society IGS-AIMIL Biennial Award
- Teaching of the Year Award 2015/16 School of Engineering
- Teaching of the Year Award 2014/15 School of Engineering
- Highly Commended Award for `The influence of drying conditions on convective drying of porous materials in two-stage drying`, International Journal of Numerical Methods for Heat & Fluid Flow 12(1):29-46
Professional memberships
Fellow of the Institute of Civil Engineers (FICE)
Academic positions
- Secondment to Jacobs Engineering UK (2010-2011)
- Expert reviewer for SKB, Sweden.
Committees and reviewing
- Member of the Royal Society’s International Exchanges Panel from 01/01/2025 until 31/12/2027
- Member of Géotechnique Advisory Panel (2010-2013)
- Member of Géotechnique Symposium in Print 2013 “Bio- and Chemomechanical Processes in Geotechnical Engineering” Advisory Sub-Committee
- Editorial Board member, Environmental Geotechnics (2013-2022)
- Advisory Board member, Environmental Geotechnics (2022->)
- MSc External Examiner Imperial College (2012-2016)
- Member of EPSRC Associate Peer Review College
- Management Committee Member of COST Action CA15115 Mining the European Anthroposphere
- Outstanding Reviewer in 2012, Computers and Geotechnics
Supervisions
I am interesting in supervising PhDs involving the following areas:
- Modelling coupled processes in geoenvironmental and geotechnical engineering systems including:
- Ground energy
- Barrier systems
- Geological repositories
- Behaviour of modified soils.
- Unsaturated soil behaviour.
- Thermo-hydro-mechanical behaviour of porous materials.
- Freeze-thaw behaviour of soil.
Even if your idea is not precidely aligned to these areas - please get in touch - it may still be something I can supervise (or co-supervise with a colleague).
Contact Details
+44 29208 75795
Queen's Buildings - South Building, Room S/2.44, 5 The Parade, Newport Road, Cardiff, CF24 3AA
Research themes
Specialisms
- Geomechanics and resources geotechnical engineering
- Soil mechanics
- Geoenvironmental
- Numerical modelling and mechanical characterisation
- Numerical analysis