A high‐level programming‐language implementation of topology optimization applied to steady‐state Navier–Stokes flow LH Olesen, F Okkels, H Bruus International Journal for Numerical Methods in Engineering 65 (7), 975-1001, 2006 | 370 | 2006 |

Reexamination of Hagen-Poiseuille flow: Shape dependence of the hydraulic resistance in microchannels NA Mortensen, F Okkels, H Bruus Physical Review E 71 (5), 057301, 2005 | 288 | 2005 |

Chaotic mixing in cross-channel micromixers P Tabeling, M Chabert, A Dodge, C Jullien, F Okkels Philosophical Transactions of the Royal Society of London. Series A …, 2004 | 112 | 2004 |

Reaction-diffusion dynamics: Confrontation between theory and experiment in a microfluidic reactor CN Baroud, F Okkels, L Ménétrier, P Tabeling Physical Review E 67 (6), 060104, 2003 | 105 | 2003 |

Planar Hall effect bridge magnetic field sensors AD Henriksen, BT Dalslet, DH Skieller, KH Lee, F Okkels, MF Hansen Applied Physics Letters 97 (1), 013507, 2010 | 86 | 2010 |

Spatiotemporal resonances in mixing of open viscous fluids F Okkels, P Tabeling Physical review letters 92 (3), 038301, 2004 | 81 | 2004 |

Scaling behavior of optimally structured catalytic microfluidic reactors F Okkels, H Bruus Physical Review E 75 (1), 016301, 2007 | 75 | 2007 |

Topology and shape optimization of induced-charge electro-osmotic micropumps MM Gregersen, F Okkels, MZ Bazant, H Bruus New Journal of Physics 11 (7), 075019, 2009 | 58 | 2009 |

An example of a chaotic micromixer: the cross-channel micromixer A Dodge, MC Jullien, YK Lee, X Niu, F Okkels, P Tabeling Comptes Rendus Physique 5 (5), 557-563, 2004 | 46 | 2004 |

Aggregation of paramagnetic particles in the presence of a hydrodynamic shear E Brunet, G Degre, F Okkels, P Tabeling Journal of colloid and interface science 282 (1), 58-68, 2005 | 40 | 2005 |

A shell-model approach to fractal-induced turbulence B Mazzi, F Okkels, JC Vassilicos The European Physical Journal B-Condensed Matter and Complex Systems 28 (2 …, 2002 | 31 | 2002 |

Topology optimization of viscoelastic rectifiers K Ejlebjerg Jensen, P Szabo, F Okkels Applied physics letters 100 (23), 234102, 2012 | 29 | 2012 |

Topology optimized microbioreactors D Schäpper, R Lencastre Fernandes, AE Lantz, F Okkels, H Bruus, ... Biotechnology and bioengineering 108 (4), 786-796, 2011 | 27 | 2011 |

Parametric optimization of inverse trapezoid oleophobic surfaces A Cavalli, P Bøggild, F Okkels Langmuir 28 (50), 17545-17551, 2012 | 23 | 2012 |

Applications of topology optimization in the design of micro-and nanofluidic systems F Okkels, LH Olesen, H Bruus NSTI-Nanotech 1, 575-578, 2005 | 23 | 2005 |

HistoFlex—a microfluidic device providing uniform flow conditions enabling highly sensitive, reproducible and quantitative in situ hybridizations MJ Søe, F Okkels, D Sabourin, M Alberti, K Holmstrøm, M Dufva Lab on a Chip 11 (22), 3896-3907, 2011 | 21 | 2011 |

Design of micro-fluidic bio-reactors using topology optimization F Okkels, H Bruus Journal of Computational and Theoretical Nanoscience 4 (4), 814-816, 2007 | 21 | 2007 |

Experimental characterisation of a novel viscoelastic rectifier design K Ejlebjerg Jensen, P Szabo, F Okkels, MA Alves Biomicrofluidics 6 (4), 044112, 2012 | 19 | 2012 |

A generalized theoretical model for “continuous particle separation in a microchannel having asymmetrically arranged multiple branches” KB Andersen, S Levinsen, WE Svendsen, F Okkels Lab on a Chip 9 (11), 1638-1639, 2009 | 16 | 2009 |

Topology optimization of robust superhydrophobic surfaces A Cavalli, P Bøggild, F Okkels Soft Matter 9 (7), 2234-2238, 2013 | 14 | 2013 |