| Hydro-mechanical aspects of the sand production problem I Vardoulakis, M Stavropoulou, P Papanastasiou Transport in porous media 22, 225-244, 1996 | 405 | 1996 |
| The crack tip region in hydraulic fracturing J Desroches, E Detournay, B Lenoach, P Papanastasiou, JRA Pearson, ... Proceedings of the Royal Society of London. Series A: Mathematical and …, 1994 | 398 | 1994 |
| Numerical treatment of progressive localization in relation to borehole stability PC Papanastasiou, IG Vardoulakis International Journal for Numerical and Analytical Methods in Geomechanics …, 1992 | 184 | 1992 |
| Coupled wellbore erosion and stability analysis M Stavropoulou, P Papanastasiou, I Vardoulakis International journal for numerical and analytical methods in geomechanics …, 1998 | 179 | 1998 |
| The influence of plasticity in hydraulic fracturing P Papanastasiou International Journal of Fracture 84, 61-79, 1997 | 174 | 1997 |
| A finite element displacement formulation for gradient elastoplasticity A Zervos, P Papanastasiou, I Vardoulakis International Journal for Numerical Methods in Engineering 50 (6), 1369-1388, 2001 | 169 | 2001 |
| The effective fracture toughness in hydraulic fracturing P Papanastasiou International Journal of Fracture 96, 127-147, 1999 | 156 | 1999 |
| Modelling of localisation and scale effect in thick-walled cylinders with gradient elastoplasticity A Zervos, P Papanastasiou, I Vardoulakis International Journal of Solids and Structures 38 (30-31), 5081-5095, 2001 | 151 | 2001 |
| The influence of the cohesive process zone in hydraulic fracturing modelling E Sarris, P Papanastasiou International Journal of Fracture 167, 33-45, 2011 | 145 | 2011 |
| Impact of rock plasticity on hydraulic fracture propagation and closure DB Dam, P Papanastasiou, CJ De Pater SPE Annual Technical Conference and Exhibition?, SPE-63172-MS, 2000 | 133 | 2000 |
| Modeling of hydraulic fracturing in a poroelastic cohesive formation E Sarris, P Papanastasiou International Journal of Geomechanics 12 (2), 160-167, 2012 | 118 | 2012 |
| Optimum perforation design and technique to minimize sand intrusion FJ Guinot, SG James, BM Grove, P Papanastasiou US Patent 6,283,214, 2001 | 111 | 2001 |
| Influence of inelastic rock behaviour in hydraulic fracturing P Papanastasiou, M Thiercelin International journal of rock mechanics and mining sciences & geomechanics …, 1993 | 111 | 1993 |
| Physicochemical and structural characterization of biochar derived from the pyrolysis of biosolids, cattle manure and spent coffee grounds M Stylianou, A Christou, P Dalias, P Polycarpou, C Michael, A Agapiou, ... Journal of the energy institute 93 (5), 2063-2073, 2020 | 91 | 2020 |
| Sand erosion in axial flow conditions I Vardoulakis, P Papanastasiou, M Stavropoulou Transport in Porous Media 45, 267-280, 2001 | 89 | 2001 |
| An efficient algorithm for propagating fluid-driven fractures P Papanastasiou Computational Mechanics 24 (4), 258-267, 1999 | 88 | 1999 |
| Elastoplastic analysis of cylindrical cavity problems in geomaterials P Papanastasiou, D Durban International Journal for Numerical and Analytical Methods in Geomechanics …, 1997 | 88 | 1997 |
| Adsorption and removal of seven antibiotic compounds present in water with the use of biochar derived from the pyrolysis of organic waste feedstocks M Stylianou, A Christou, C Michael, A Agapiou, P Papanastasiou, ... Journal of Environmental Chemical Engineering 9 (5), 105868, 2021 | 87 | 2021 |
| Modelling and experimental investigations of microcracks in crystalline silicon photovoltaics: A review L Papargyri, M Theristis, B Kubicek, T Krametz, C Mayr, P Papanastasiou, ... Renewable Energy 145, 2387-2408, 2020 | 87 | 2020 |
| Numerical modeling of fluiddriven fractures in cohesive poroelastoplastic continuum E Sarris, P Papanastasiou International Journal for Numerical and Analytical Methods in Geomechanics …, 2013 | 79 | 2013 |
