Uncertainty quantification and polynomial chaos techniques in computational fluid dynamics HN Najm Annual review of fluid mechanics 41, 35-52, 2009 | 690 | 2009 |

On the adequacy of certain experimental observables as measurements of flame burning rate HN Najm, PH Paul, CJ Mueller, PS Wyckoff Combustion and flame 113 (3), 312-332, 1998 | 667 | 1998 |

Numerical challenges in the use of polynomial chaos representations for stochastic processes BJ Debusschere, HN Najm, PP Pébay, OM Knio, RG Ghanem, ... SIAM journal on scientific computing 26 (2), 698-719, 2004 | 522 | 2004 |

Uncertainty propagation using Wiener–Haar expansions OP Le Maıtre, OM Knio, HN Najm, RG Ghanem Journal of computational Physics 197 (1), 28-57, 2004 | 498 | 2004 |

Stochastic spectral methods for efficient Bayesian solution of inverse problems YM Marzouk, HN Najm, LA Rahn Journal of Computational Physics 224 (2), 560-586, 2007 | 460 | 2007 |

A stochastic projection method for fluid flow. I. Basic formulation OP Le Matre, O Knio, HN Najm, RG Ghanem Journal of computational Physics 173 (2), 481-511, 2001 | 406 | 2001 |

Multi-resolution analysis of Wiener-type uncertainty propagation schemes OP Le Maıtre, HN Najm, RG Ghanem, OM Knio Journal of Computational Physics 197 (2), 502-531, 2004 | 402 | 2004 |

A stochastic projection method for fluid flow: II. Random process OP Le Maıtre, MT Reagan, HN Najm, RG Ghanem, OM Knio Journal of computational Physics 181 (1), 9-44, 2002 | 382 | 2002 |

Dimensionality reduction and polynomial chaos acceleration of Bayesian inference in inverse problems YM Marzouk, HN Najm Journal of Computational Physics 228 (6), 1862-1902, 2009 | 376 | 2009 |

Uncertainty quantification in reacting-flow simulations through non-intrusive spectral projection MT Reagana, HN Najm, RG Ghanem, OM Knio Combustion and Flame 132 (3), 545-555, 2003 | 338 | 2003 |

Planar laser-induced fluorescence imaging of flame heat release rate PH Paul, HN Najm Symposium (International) on Combustion 27 (1), 43-50, 1998 | 297 | 1998 |

A semi-implicit numerical scheme for reacting flow: I. stiff chemistry HN Najm, PS Wyckoff, OM Knio Journal of Computational Physics 143 (2), 381-402, 1998 | 288 | 1998 |

An automatic procedure for the simplification of chemical kinetic mechanisms based on CSP M Valorani, F Creta, DA Goussis, JC Lee, HN Najm Combustion and Flame 146 (1-2), 29-51, 2006 | 232 | 2006 |

A semi-implicit numerical scheme for reacting flow: II. Stiff, operator-split formulation OM Knio, HN Najm, PS Wyckoff Journal of Computational Physics 154 (2), 428-467, 1999 | 204 | 1999 |

CSP analysis of a transient flame-vortex interaction: time scales and manifolds M Valorani, HN Najm, DA Goussis Combustion and Flame 134 (1-2), 35-53, 2003 | 166 | 2003 |

Uncertainty quantification in chemical systems HN Najm, BJ Debusschere, YM Marzouk, S Widmer, OP Le Maître International journal for numerical methods in engineering 80 (6‐7), 789-814, 2009 | 135 | 2009 |

A study of flame observables in premixed methane-air flames HN Najm, OM Knio, PH Paul, PS Wyckoff Combustion Science and Technology 140 (1-6), 369-403, 1998 | 127 | 1998 |

Apparatus and method for determining wafer temperature using pyrometry HN Najm, MM Moslehi, S Banerjee, LA Velo US Patent 5,305,417, 1994 | 123 | 1994 |

Spectral stochastic uncertainty quantification in chemical systems MT Reagan, HN Najm, BJ Debusschere, OP Le Maître, OM Knio, ... Combustion Theory and Modelling 8 (3), 607-632, 2004 | 116 | 2004 |

Dimensionality reduction for complex models via Bayesian compressive sensing K Sargsyan, C Safta, HN Najm, BJ Debusschere, D Ricciuto, P Thornton International Journal for Uncertainty Quantification 4 (1), 2014 | 115 | 2014 |