Numerical simulation of convection/diffusion phase change problems—a review AA Samarskii, PN Vabishchevich, OP Iliev, AG Churbanov International journal of heat and mass transfer 36 (17), 4095-4106, 1993 | 149 | 1993 |

On numerical simulation of flow through oil filters O Iliev, V Laptev Computing and Visualization in Science 6 (2-3), 139-146, 2004 | 88 | 2004 |

A nonlinear multigrid method for the three-dimensional incompressible Navier–Stokes equations D Drikakis, OP Iliev, DP Vassileva Journal of Computational Physics 146 (1), 301-321, 1998 | 88 | 1998 |

A modified finite volume approximation of second-order elliptic equations with discontinuous coefficients R Ewing, O Iliev, R Lazarov SIAM Journal on Scientific Computing 23 (4), 1335-1351, 2001 | 57 | 2001 |

Variational multiscale finite element method for flows in highly porous media O Iliev, R Lazarov, J Willems Multiscale Modeling & Simulation 9 (4), 1350-1372, 2011 | 49 | 2011 |

Modeling of species and charge transport in li–ion batteries based on non-equilibrium thermodynamics A Latz, J Zausch, O Iliev International Conference on Numerical Methods and Applications, 329-337, 2010 | 49 | 2010 |

On upscaling certain flows in deformable porous media O Iliev, A Mikelić, P Popov Multiscale Modeling & Simulation 7 (1), 93-123, 2008 | 41 | 2008 |

On parallel numerical algorithms for simulating industrial filtration problems R Čiegis, O Iliev, Z Lakdawala Computational Methods in Applied Mathematics 7 (2), 118-134, 2007 | 37 | 2007 |

Multiscale finite element coarse spaces for the application to linear elasticity M Buck, O Iliev, H Andrä Open Mathematics 11 (4), 680-701, 2013 | 29 | 2013 |

Multilevel Monte Carlo methods using ensemble level mixed MsFEM for two-phase flow and transport simulations Y Efendiev, O Iliev, C Kronsbein Computational Geosciences 17 (5), 833-850, 2013 | 28 | 2013 |

Exa-Dune—Flexible PDE Solvers, Numerical Methods and Applications P Bastian, M Altenbernd, NA Dreier, C Engwer, J Fahlke, R Fritze, ... Software for Exascale Computing-SPPEXA 2016-2019 136, 225, 2020 | 26 | 2020 |

A simplified method for upscaling composite materials with high contrast of the conductivity R Ewing, O Iliev, R Lazarov, I Rybak, J Willems SIAM journal on scientific computing 31 (4), 2568-2586, 2009 | 26 | 2009 |

Finite volume discretization of equations describing nonlinear diffusion in li-ion batteries P Popov, Y Vutov, S Margenov, O Iliev International Conference on Numerical Methods and Applications, 338-346, 2010 | 25 | 2010 |

On the pore-scale modeling and simulation of reactive transport in 3D geometries O Iliev, Z Lakdawala, KHL Neßler, T Prill, Y Vutov, Y Yang, J Yao Mathematical Modelling and Analysis 22 (5), 671-694, 2017 | 22 | 2017 |

3-D modelling and experimental comparison of reactive flow in carbonates under radial flow conditions P Liu, J Yao, GD Couples, J Ma, O Iliev Scientific reports 7 (1), 1-10, 2017 | 19 | 2017 |

Multiscale finite elements for linear elasticity: oscillatory boundary conditions M Buck, O Iliev, H Andrä Domain Decomposition Methods in Science and Engineering XXI, 237-245, 2014 | 19 | 2014 |

A generalized (meshfree) finite difference discretization for elliptic interface problems O Iliev, S Tiwari International Conference on Numerical Methods and Applications, 488-497, 2002 | 19 | 2002 |

MULTIBAT: Unified workflow for fast electrochemical 3D simulations of lithium-ion cells combining virtual stochastic microstructures, electrochemical degradation models and … J Feinauer, S Hein, S Rave, S Schmidt, D Westhoff, J Zausch, O Iliev, ... Journal of Computational Science 31, 172-184, 2019 | 18 | 2019 |

Hardware-based efficiency advances in the EXA-DUNE project P Bastian, C Engwer, J Fahlke, M Geveler, D Göddeke, O Iliev, O Ippisch, ... Software for Exascale Computing-SPPEXA 2013-2015, 3-23, 2016 | 18 | 2016 |

Uncertainty quantification for porous media flow using multilevel Monte Carlo J Mohring, R Milk, A Ngo, O Klein, O Iliev, M Ohlberger, P Bastian International Conference on Large-Scale Scientific Computing, 145-152, 2015 | 15 | 2015 |