Development and verification of a coupled DSMC–NS scheme using unstructured mesh JS Wu, YY Lian, G Cheng, RP Koomullil, KC Tseng Journal of Computational Physics 219 (2), 579-607, 2006 | 92 | 2006 |

Computational fluid dynamic analysis of the posterior airway space after maxillomandibular advancement for obstructive sleep apnea syndrome S Sittitavornwong, PD Waite, AM Shih, GC Cheng, R Koomullil, Y Ito, ... Journal of Oral and Maxillofacial Surgery 71 (8), 1397-1405, 2013 | 54 | 2013 |

Flow simulation using generalized static and dynamic grids RP Koomullil, BK Soni AIAA journal 37 (12), 1551-1557, 1999 | 49 | 1999 |

Solution adaptive grid strategies based on point redistribution BK Soni, R Koomullil, DS Thompson, H Thornburg Computer Methods in Applied Mechanics and Engineering 189 (4), 1183-1204, 2000 | 44 | 2000 |

Iced airfoil simulation using generalized grids RP Koomullil, DS Thompson, BK Soni Applied Numerical Mathematics 46 (3-4), 319-330, 2003 | 38 | 2003 |

Mesh deformation approaches–a survey MM Selim, RP Koomullil Journal of Physical Mathematics 7 (2), 1-9, 2016 | 31 | 2016 |

Assessment of surgical effects on patients with obstructive sleep apnea syndrome using computational fluid dynamics simulations GC Cheng, RP Koomullil, Y Ito, AM Shih, S Sittitavornwong, PD Waite Mathematics and computers in simulation 106, 44-59, 2014 | 29 | 2014 |

Patient-specific geometry modeling and mesh generation for simulating obstructive sleep apnea syndrome cases by maxillomandibular advancement Y Ito, GC Cheng, AM Shih, RP Koomullil, BK Soni, S Sittitavornwong, ... Mathematics and computers in simulation 81 (9), 1876-1891, 2011 | 29 | 2011 |

Numerical simulation of ablation for reentry vehicles A Ayasoufi, R Rahmani, G Cheng, R Koomullil, K Neroorkar 9th AIAA/ASME Joint Thermophysics and Heat Transfer Conference, 2908, 2006 | 29 | 2006 |

Moving-body simulations using overset framework with rigid body dynamics R Koomullil, G Cheng, B Soni, R Noack, N Prewitt Mathematics and Computers in Simulation 78 (5-6), 618-626, 2008 | 28 | 2008 |

Flow simulation system for generalized static and dynamic grids RP Koomullil Mississippi State University, 1997 | 23 | 1997 |

Evaluation of obstructive sleep apnea syndrome by computational fluid dynamics S Sittitavornwong, PD Waite, AM Shih, R Koomullil, Y Ito, GC Cheng, ... Seminars in Orthodontics 15 (2), 105-131, 2009 | 22 | 2009 |

A comprehensive generalized mesh system for CFD applications R Koomullil, B Soni, R Singh Mathematics and Computers in Simulation 78 (5-6), 605-617, 2008 | 21 | 2008 |

Firebolt c2. 0-Unstructured Grid Navier-Stokes Code for Airframe/Propulsion Integration RH Nichols, DR McDaniel, T Tuckey, R Koomullil, Y Ito, J Klepprt 53rd AIAA Aerospace Sciences Meeting, 0043, 2015 | 17 | 2015 |

Solution adaptive mesh generation using feature-aligned embedded surface meshes Y Ito, A Shih, R Koomullil, N Kasmai, M Jankun-Kelly, D Thompson AIAA journal 47 (8), 1879-1888, 2009 | 17 | 2009 |

Development of an efficient aerodynamic shape optimization framework JE Kim, VN Rao, RP Koomullil, DH Ross, BK Soni, AM Shih Mathematics and Computers in Simulation 79 (8), 2373-2384, 2009 | 16 | 2009 |

Evaluation of in‐stent stenosis by magnetic resonance phase‐velocity mapping in nickel‐titanium stents AD Holton, EG Walsh, BC Brott, R Venugopalan, B Hershey, Y Ito, A Shih, ... Journal of Magnetic Resonance Imaging: An Official Journal of the …, 2005 | 15 | 2005 |

A solution-based adaptive redistribution method for unstructured meshes Y Ito, AM Shih, RP Koomullil, BK Soni Proceedings of the 15th international meshing roundtable, 147-161, 2006 | 12 | 2006 |

A Library Based Overset Capability Development for Density-and Pressure-Based Flow Solvers G Cheng, R Koomullil, R Noack 17th AIAA Computational Fluid Dynamics Conference, 5119, 2005 | 12 | 2005 |

Generalized grid techniques in computational field simulation RP Koomullil, BK Soni Numerical Grid Generation in Computational Field Simulations, 521-531, 1998 | 12 | 1998 |