Very simple, carbuncle-free, boundary-layer-resolving, rotated-hybrid Riemann solvers H Nishikawa, K Kitamura Journal of Computational Physics 227 (4), 2560-2581, 2008 | 161 | 2008 |

Comparison of node-centered and cell-centered unstructured finite-volume discretizations: viscous fluxes B Diskin, JL Thomas, EJ Nielsen, H Nishikawa, JA White AIAA journal 48 (7), 1326-1338, 2010 | 156 | 2010 |

A first-order system approach for diffusion equation. I: Second-order residual-distribution schemes H Nishikawa Journal of Computational Physics 227 (1), 315-352, 2007 | 97 | 2007 |

A first-order system approach for diffusion equation. II: Unification of advection and diffusion H Nishikawa Journal of Computational Physics 229 (11), 3989-4016, 2010 | 75 | 2010 |

Beyond interface gradient: a general principle for constructing diffusion schemes H Nishikawa 40th fluid dynamics conference and exhibit, 5093, 2010 | 70 | 2010 |

New-generation hyperbolic Navier-Stokes schemes: O (1/h) speed-up and accurate viscous/heat fluxes H Nishikawa 20th AIAA Computational Fluid Dynamics Conference, 3043, 2011 | 47 | 2011 |

Robust and accurate viscous discretization via upwind scheme–I: Basic principle H Nishikawa Computers & Fluids 49 (1), 62-86, 2011 | 45 | 2011 |

On high-order fluctuation-splitting schemes for Navier-Stokes equations H Nishikawa, P Roe Computational fluid dynamics 2004, 799-804, 2006 | 38 | 2006 |

First, second, and third order finite-volume schemes for advection–diffusion H Nishikawa Journal of Computational Physics 273, 287-309, 2014 | 36 | 2014 |

First, second, and third order finite-volume schemes for advection–diffusion H Nishikawa Journal of Computational Physics 273, 287-309, 2014 | 36 | 2014 |

On carbuncles and other excrescences P Roe, H Nishikawa, F Ismail, L Scalabrin 17th AIAA Computational Fluid Dynamics Conference, 4872, 2005 | 28 | 2005 |

First, second, and third order finite-volume schemes for Navier-Stokes equations H Nishikawa 7th AIAA Theoretical Fluid Mechanics Conference, 2091, 2014 | 24 | 2014 |

A proposed cure to the carbuncle phenomenon F Ismail, PL Roe, H Nishikawa Computational Fluid Dynamics 2006, 149-154, 2009 | 24 | 2009 |

Recent advances in agglomerated multigrid H Nishikawa, B Diskin, J Thomas, D Hammond 51st AIAA Aerospace Sciences Meeting including the New Horizons Forum and …, 2013 | 23 | 2013 |

Adaptive grid generation by minimizing residuals P Roe, H Nishikawa International journal for numerical methods in fluids 40 (1‐2), 121-136, 2002 | 23 | 2002 |

Two ways to extend diffusion schemes to Navier-Stokes schemes: gradient formula or upwind flux H Nishikawa 20th AIAA Computational Fluid Dynamics Conference, 3044, 2011 | 22 | 2011 |

Grids and solutions from residual minimisation H Nishikawa, M Rad, P Roe Computational fluid dynamics 2000, 119-124, 2001 | 22 | 2001 |

Development and application of parallel agglomerated multigrid method for complex geometries H Nishikawa, B Diskin 20th AIAA computational fluid dynamics conference, 3232, 2011 | 21 | 2011 |

A critical study of agglomerated multigrid methods for diffusion on highly-stretched grids JL Thomas, B Diskin, H Nishikawa Computers & fluids 41 (1), 82-93, 2011 | 20 | 2011 |

Critical study of agglomerated multigrid methods for diffusion H Nishikawa, B Diskin, JL Thomas AIAA journal 48 (4), 839-847, 2010 | 20 | 2010 |