| On the strong scaling of the spectral element solver Nek5000 on petascale systems N Offermans, O Marin, M Schanen, J Gong, P Fischer, P Schlatter, ... Proceedings of the Exascale Applications and Software Conference 2016, 1-10, 2016 | 85 | 2016 |
| Characterization of the secondary flow in hexagonal ducts O Marin, R Vinuesa, AV Obabko, P Schlatter Physics of Fluids 28 (12), 2016 | 68 | 2016 |
| Large-scale large eddy simulation of nuclear reactor flows: Issues and perspectives E Merzari, A Obabko, P Fischer, N Halford, J Walker, A Siegel, Y Yu Nuclear Engineering and Design 312, 86-98, 2017 | 57 | 2017 |
| High-resolution coupled physics solvers for analysing fine-scale nuclear reactor design problems VS Mahadevan, E Merzari, T Tautges, R Jain, A Obabko, M Smith, ... Philosophical Transactions of the Royal Society A: Mathematical, Physical …, 2014 | 55 | 2014 |
| Navier–Stokes solutions of unsteady separation induced by a vortex AV Obabko, KW Cassel Journal of Fluid Mechanics 465, 99-130, 2002 | 54 | 2002 |
| Toward exascale: overview of large eddy simulations and direct numerical simulations of nuclear reactor flows with the spectral element method in Nek5000 E Merzari, P Fischer, M Min, S Kerkemeier, A Obabko, D Shaver, H Yuan, ... Nuclear Technology 206 (9), 1308-1324, 2020 | 52 | 2020 |
| A novel numerical treatment of the near-wall regions in the k− ù class of RANS models A Tomboulides, SM Aithal, PF Fischer, E Merzari, AV Obabko, DR Shaver International Journal of Heat and Fluid Flow 72, 186-199, 2018 | 47 | 2018 |
| Efficient exascale discretizations: High-order finite element methods T Kolev, P Fischer, M Min, J Dongarra, J Brown, V Dobrev, T Warburton, ... The International Journal of High Performance Computing Applications 35 (6 …, 2021 | 44 | 2021 |
| Nek5000: User¢s manual P Fischer, J Lottes, S Kerkemeier, O Marin, K Heisey, A Obabko, ... Argonne National Laboratory, Lemont, IL, Technical Report No. ANL/MCS-TM-351, 2015 | 44 | 2015 |
| Accurate prediction of the wall shear stress in rod bundles with the spectral element method at high Reynolds numbers J Walker, E Merzari, A Obabko, P Fischer, A Siegel International journal of heat and fluid flow 50, 287-299, 2014 | 38 | 2014 |
| The lnfluence of a Moving Wall on Unsteady Separation KW Cassel, AV Obabko Proceedings of 37th Aerospace Sciences Meeting and Exhibit, AIAA Paper 99-1005, 1999 | 35* | 1999 |
| Comparison of experimental and simulation results on interior subchannels of a 61-pin wire-wrapped hexagonal fuel bundle N Goth, P Jones, DT Nguyen, R Vaghetto, YA Hassan, A Obabko, ... Nuclear Engineering and Design 338, 130-136, 2018 | 33 | 2018 |
| CFD validation in OECD/NEA t-junction benchmark. AV Obabko, PF Fischer, TJ Tautges, S Karabasov, VM Goloviznin, ... Argonne National Lab.(ANL), Argonne, IL (United States), 2011 | 32 | 2011 |
| Spectral element applications in complex nuclear reactor geometries: Tet-to-hex meshing H Yuan, MA Yildiz, E Merzari, Y Yu, A Obabko, G Botha, G Busco, ... Nuclear Engineering and design 357, 110422, 2020 | 29 | 2020 |
| CFD benchmark for a heavy liquid metal fuel assembly H Doolaard, A Shams, F Roelofs, K Van Tichelen, S Keijers, J De Ridder, ... 16th International Topical Meeting on Nuclear Reactor Thermal Hydraulics …, 2015 | 26 | 2015 |
| A porous medium model for predicting the duct wall temperature of sodium fast reactor fuel assembly Y Yu, E Merzari, A Obabko, J Thomas Nuclear Engineering and Design 295, 48-58, 2015 | 25 | 2015 |
| Verification and Validation of Nek5000 for T-junction, Matis, SIBERIA, and Max Experiments A Obabko, P Fischer, O Marin, E Merzari, D Pointer Internation Conference on Nuclear Reactor Thermal Hydrualics 31, 2015 | 25 | 2015 |
| Wall resolved large eddy simulation of reactor core flows with the spectral element method E Merzari, A Obabko, P Fischer, M Aufiero Nuclear Engineering and Design 364, 110657, 2020 | 23 | 2020 |
| High-fidelity simulation of flow-induced vibrations in helical steam generators for small modular reactors E Merzari, H Yuan, A Kraus, A Obabko, P Fischer, J Solberg, S Lee, J Lai, ... Nuclear Technology 205 (1-2), 33-47, 2019 | 23 | 2019 |
| Large eddy simulation of thermo-hydraulic mixing in a T-Junction AV Obabko, PF Fischer, TJ Tautges, VM Goloviznin, MA Zaytsev, ... Nuclear Reactor Thermal Hydraulics and Other Applications 25, 2012 | 22 | 2012 |
