All Stories

  1. Parallel Exascale Mesh Generation by Subdivision

    Article • July 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  2. Fast-Track Your Simulations: Machine Learning-Enhanced Dynamics for Swift Solver Convergence

    Article • January 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch, Amirhossein Mirshahi

  3. This work presents a new method for mesh optimization in CFD.

    Article • January 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch, Mohammad Zandsalimy

  4. Approximate Jacobian Eigenanalysis For Unstructured Mesh Optimization of Finite-Volume Simulations

    Article • January 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch, Mohammad Zandsalimy

  5. Fourth AIAA High-Lift Prediction Workshop: Fixed-Grid Reynolds-Averaged Navier–Stokes Summary

    Article • Journal of Aircraft, May 2023, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  6. 3D flow computations over blunt bodies at hypersonic speeds using shock-fitting technique

    Article • June 2022, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch, Professor Aldo Bonfiglioli, Alessia Assonitis

  7. Lessons Learned by the Fixed-Grid RANS TFG for HLPW-4 / GMGW-3

    Article • June 2022, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  8. Efficient Convergence for a Higher-Order Unstructured Finite Volume Solver for Compressible Flows

    Article • AIAA Journal, April 2020, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  9. Summary of Discussions of Mesh Impact on CFD Simulations at GMGW2

    Article • June 2019, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  10. A Novel Reconstruction Technique for Finite-Volume Truncation Error Estimation

    Article • January 2019, American Institute of Aeronautics and Astronautics (AIAA)

    William Tyson, Dr. Carl Ollivier-Gooch

  11. Mesh Adaptation for Wakes via Surface Insertion

    Article • January 2019, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch, Shahzaib Malik

  12. Is the Problem with the Mesh, the Turbulence Model, or the Solver? Statistical Analysis of High Lift and Drag Prediction Workshop Data

    Article • January 2019, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  13. Applications of the Unsteady Error Transport Equation on Unstructured Meshes

    Article • AIAA Journal, November 2018, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  14. Analysis of Unstructured Meshes from GMGW-1 / HiLiftPW-3

    Article • January 2018, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  15. Mesh adaptation using C 1 interpolation of the solution in an unstructured finite volume solver

    Article • International Journal for Numerical Methods in Fluids, October 2017, Wiley

    Mahkame Sharbatdar, Dr. Carl Ollivier-Gooch

  16. Mesh optimization to improve the stability of finite-volume methods on unstructured meshes

    Article • Computers & Fluids, October 2017, Elsevier

    Dr. Carl Ollivier-Gooch

  17. Towards higher order discretization error estimation by error transport using unstructured finite-volume methods for unsteady problems

    Article • Computers & Fluids, September 2017, Elsevier

    Dr. Carl Ollivier-Gooch

  18. Anhp-adaptive unstructured finite volume solver for compressible flows

    Article • International Journal for Numerical Methods in Fluids, June 2017, Wiley

    Dr. Carl Ollivier-Gooch

  19. Applications of the Unsteady Error Transport Equation on Unstructured Meshes

    Article • June 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  20. A Mixed-Element 3D Advancing Layer Mesh Generator For Complex Geometries

    Article • June 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  21. Methods for the Evaluation of Candidate Meshes for the Geometry and Mesh Generation Workshop

    Article • June 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  22. The Impact of Unstructured Mesh Generation Approach on Errors

    Article • June 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  23. A Truncation Error Based Anisotropic Mesh Adaptation Metric for CFD

    Article • January 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  24. Output Error Correction and Mesh Adaptation for Unstructured Mesh Finite Volume Method

    Article • January 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch, Mahkame Sharbatdar

  25. A Posteriori Stability Analysis and Improvement for Finite Volume Methods on Unstructured Meshes

    Article • January 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  26. Reconstruction Map Stability Analysis for Cell Centered Finite Volume Methods on Unstructured Meshes

    Article • January 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  27. An hp-Adaptive Unstructured Finite Volume Solver for Compressible Aerodynamic Flows

    Article • January 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  28. Higher-order unstructured finite volume RANS solution of turbulent compressible flows

    Article • Computers & Fluids, January 2017, Elsevier

    Dr. Carl Ollivier-Gooch

  29. Improving finite-volume diffusive fluxes through better reconstruction

    Article • Computers & Fluids, November 2016, Elsevier

    Dr. Carl Ollivier-Gooch

  30. Smoothed truncation error in functional error estimation and correction using adjoint methods in an unstructured finite volume solver

    Article • Computers & Fluids, November 2016, Elsevier

    Dr. Carl Ollivier-Gooch

  31. An efficient implicit unstructured finite volume solver for generalised Newtonian fluids

    Article • International Journal of Computational Fluid Dynamics, March 2016, Taylor & Francis

    Dr. Carl Ollivier-Gooch

  32. A Truncation Error Based Mesh Adaption Metric for CFD

    Article • January 2016, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  33. Discretization Error Estimation by the Error Transport Equation on Unstructured Meshes - Applications to Viscous Flows

    Article • January 2016, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  34. The impact of unstructured mesh generation approach on truncation error

    Article • January 2016, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  35. Inserting a surface into an existing unstructured mesh

    Article • International Journal for Numerical Methods in Engineering, October 2015, Wiley

    Dr. Carl Ollivier-Gooch

  36. Higher-order Unstructured Finite Volume Methods for Turbulent Aerodynamic Flows

    Article • June 2015, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  37. Target-Edge Based Orthogonal Anisotropic Mesh

    Article • June 2015, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  38. Accuracy of Discretization Error Estimation by the Error Transport Equation on Unstructured Meshes - Nonlinear Systems of Equations

    Article • June 2015, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  39. Comparison of Truncation Error Estimators for Defect Correction and Output Error Estimation in the Unstructured Mesh Finite Volume Method

    Article • June 2015, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch, Mahkame Sharbatdar

  40. Accuracy of Discretization Error Estimation by the Error Transport Equation on Unstructured Meshes

    Article • January 2015, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  41. Accuracy analysis of unstructured finite volume discretization schemes for diffusive fluxes

    Article • Computers & Fluids, September 2014, Elsevier

    Dr. Carl Ollivier-Gooch

  42. Truncation and Discretization Error for Diffusion Schemes on Unstructured Meshes

    Article • January 2014, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  43. Inserting a Curve into an Existing Two Dimensional Unstructured Mesh

    Article • January 2014, Springer Science + Business Media

    Dr. Carl Ollivier-Gooch

  44. Eigenanalysis of Truncation and Discretization Error on Unstructured Meshes

    Article • June 2013, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  45. Higher-Order Finite Volume Solution Reconstruction on Highly Anisotropic Meshes

    Article • June 2013, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  46. Anisotropic Mesh Adaptation: Recovering Quasi-structured Meshes

    Article • January 2013, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  47. Accuracy Assessment of Finite Volume Discretizations of Convective Fluxes on Unstructured Meshes

    Article • January 2013, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  48. Reducing Truncation Error on Unstructured Meshes by Vertex Movement

    Article • June 2012, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  49. Optimal Mesh Adaption for Burgers' Equation

    Article • June 2012, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  50. Accuracy Assessment of Finite Volume Discretizations of Diffusive Fluxes on Unstructured Meshes

    Article • January 2012, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  51. High Order Aerodynamic Optimization Using New Hybrid Sequential Quadratic Programing-Particle Swarm Intelligence Technique

    Article • January 2012, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  52. CONSTRUCTING CONSTRAINED DELAUNAY TETRAHEDRALIZATIONS OF VOLUMES BOUNDED BY PIECEWISE SMOOTH SURFACES

    Article • International Journal of Computational Geometry & Applications, October 2011, World Scientific Pub Co Pte Lt

    Dr. Carl Ollivier-Gooch

  53. Numerical Calculation of Quench Distance for Laminar Premixed Flames Under Engine Relevant Conditions

    Article • August 2011, SAE International

    Dr. Carl Ollivier-Gooch

  54. A Comparison of Higher-Order Methods on a Set of Canonical Aerodynamics Applications

    Article • June 2011, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  55. HIGH-ORDER FINITE-VOLUME DISCRETIZATION OF THE EULER EQUATIONS ON UNSTRUCTURED MESHES

    Article • March 2011, World Scientific Pub Co Pte Lt

    Dr. Carl Ollivier-Gooch

  56. Tetrahedral mesh generation using Delaunay refinement with non-standard quality measures

    Article • International Journal for Numerical Methods in Engineering, February 2011, Wiley

    Dr. Carl Ollivier-Gooch

  57. Constrained and Unconstrained Aerodynamic Quadratic Programming Optimization Using High Order Finite Volume Method and Adjoint Sensitivity Computations

    Article • January 2011, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  58. An Interoperable, Data-Structure-Neutral Component for Mesh Query and Manipulation

    Article • ACM Transactions on Mathematical Software, September 2010, ACM (Association for Computing Machinery)

    Dr. Carl Ollivier-Gooch

  59. Globalized matrix-explicit Newton-GMRES for the high-order accurate solution of the Euler equations

    Article • Computers & Fluids, August 2010, Elsevier

    Dr. Carl Ollivier-Gooch

  60. Higher Order Two Dimensional Aerodynamic Optimization Using Unstructured Grids and Adjoint Sensitivity Computations

    Article • January 2010, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  61. Experimental Measurement of Pressure Pulses From a Pulp Screen Rotor

    Article • January 2010, ASME International

    Dr. Carl Ollivier-Gooch

  62. 3D phase-field simulations of interfacial dynamics in Newtonian and viscoelastic fluids

    Article • Journal of Computational Physics, January 2010, Elsevier

    Dr. Carl Ollivier-Gooch

  63. Accuracy preserving limiter for the high-order accurate solution of the Euler equations

    Article • Journal of Computational Physics, December 2009, Elsevier

    Dr. Carl Ollivier-Gooch

  64. Two-dimensional Delaunay-based anisotropic mesh adaptation

    Article • Engineering With Computers, October 2009, Springer Science + Business Media

    Dr. Carl Ollivier-Gooch

  65. Obtaining and Verifying High-Order Unstructured Finite Volume Solutions to the Euler Equations

    Article • AIAA Journal, September 2009, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  66. Interoperable mesh components for large-scale, distributed-memory simulations

    Article • Journal of Physics Conference Series, July 2009, Institute of Physics Publishing

    Dr. Carl Ollivier-Gooch

  67. Harvesting Aerodynamic Simulation Data for Mesh Quality Analysis

    Article • June 2009, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  68. A generalized framework for high order anisotropic mesh adaptation

    Article • Computers & Structures, June 2009, Elsevier

    Dr. Carl Ollivier-Gooch

  69. Assessing Validity of Mesh Refinement Sequences with Application to DPW-III Meshes

    Article • January 2009, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  70. Unstructured High-Order Accurate Finite-Volume Solutions of the Navier-Stokes Equations

    Article • January 2009, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  71. High-Order Accurate Reconstruction-Based Unstructured Mesh Finite-Volume Schemes: Status and Challenges

    Article • January 2009, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  72. A Numerical Investigation into the Effectiveness of Multi-Element Pressure Screen Rotor Foils

    Article • Journal of Fluids Engineering, November 2008, ASME International

    Dr. Carl Ollivier-Gooch

  73. A high-order accurate unstructured finite volume Newton–Krylov algorithm for inviscid compressible flows

    Article • Journal of Computational Physics, February 2008, Elsevier

    Dr. Carl Ollivier-Gooch

  74. Effect of discretization order on preconditioning and convergence of a high-order unstructured Newton-GMRES solver for the Euler equations

    Article • Journal of Computational Physics, February 2008, Elsevier

    Dr. Carl Ollivier-Gooch

  75. Limiters for Unstructured Higher-Order Accurate Solutions of the Euler Equations

    Article • January 2008, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  76. Toward interoperable mesh, geometry and field components for PDE simulation development

    Article • Engineering With Computers, November 2007, Springer Science + Business Media

    Dr. Carl Ollivier-Gooch

  77. Interoperable mesh and geometry tools for advanced petascale simulations

    Article • Journal of Physics Conference Series, July 2007, Institute of Physics Publishing

    Dr. Carl Ollivier-Gooch

  78. Accuracy Assessment Methodology for a Higher-Order Unstructured Finite Volume Solver

    Article • June 2007, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  79. Matrix-Explicit GMRES for a Higher-Order Accurate Inviscid Compressible Flow Solver

    Article • June 2007, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  80. On Obtaining High-Order Finite-Volume Solutions to the Euler Equations on Unstructured Meshes

    Article • June 2007, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  81. Effect of Discretization Order on Preconditioning and Convergence of a Higher-Order Unstructured Newton-Krylov Solver for Inviscid Compressible Flows

    Article • January 2007, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  82. A Language-Independent API for Unstructured Mesh Access and Manipulation

    Article • January 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Carl Ollivier-Gooch

  83. Phase-field simulations of interfacial dynamics in viscoelastic fluids using finite elements with adaptive meshing

    Article • Journal of Computational Physics, November 2006, Elsevier

    Dr. Carl Ollivier-Gooch

  84. A High-Order Accurate Unstructured Newton-Krylov Solver for Inviscid Compressible Flows

    Article • June 2006, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  85. A Mesh-Database-Independent Edge- and Face-Swapping Tool

    Article • January 2006, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  86. The TSTT Mesh Interface

    Article • January 2006, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  87. A High-Order Accurate Unstructured GMRES Algorithm for Inviscid Compressible Flows

    Article • June 2005, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  88. Editorial

    Article • International Journal of Computational Fluid Dynamics, February 2005, Taylor & Francis

    Dr. Carl Ollivier-Gooch

  89. Computational Study of the Flow Around a Ducted Tip Hydrofoil

    Article • Journal of Fluids Engineering, January 2005, ASME International

    Dr. Carl Ollivier-Gooch

  90. Numerical Simulation and Experimental Measurement of Pressure Pulses Produced by a Pulp Screen Foil Rotor

    Article • Journal of Fluids Engineering, January 2005, ASME International

    Dr. Carl Ollivier-Gooch

  91. A toolkit for numerical simulation of PDEs. II. Solving generic multiphysics problems

    Article • Computer Methods in Applied Mechanics and Engineering, September 2004, Elsevier

    Dr. Carl Ollivier-Gooch

  92. A toolkit for numerical simulation of PDEs: I. Fundamentals of generic finite-volume simulation

    Article • Computer Methods in Applied Mechanics and Engineering, February 2003, Elsevier

    Dr. Carl Ollivier-Gooch

  93. Coarsening unstructured meshes by edge contraction

    Article • International Journal for Numerical Methods in Engineering, January 2003, Wiley

    Dr. Carl Ollivier-Gooch

  94. A High-Order-Accurate Unstructured Mesh Finite-Volume Scheme for the Advection–Diffusion Equation

    Article • Journal of Computational Physics, September 2002, Elsevier

    Dr. Carl Ollivier-Gooch

  95. Computational Study of the Flow Around a Ducted Tip Hydrofoil

    Article • January 2002, ASME International

    Dr. Carl Ollivier-Gooch

  96. Numerical Experiments for Flow Around a Ducted Tip Hydrofoil

    Article • January 2002, ASME International

    Dr. Carl Ollivier-Gooch

  97. Guaranteed-quality triangular mesh generation for domains with curved boundaries

    Article • International Journal for Numerical Methods in Engineering, January 2002, Wiley

    Dr. Carl Ollivier-Gooch

  98. Guaranteed-Quality Simplical Mesh Generation with Cell Size and Grading Control

    Article • Engineering With Computers, October 2001, Springer Science + Business Media

    Dr. Carl Ollivier-Gooch

  99. A COST/BENEFIT ANALYSIS OF SIMPLICIAL MESH IMPROVEMENT TECHNIQUES AS MEASURED BY SOLUTION EFFICIENCY

    Article • International Journal of Computational Geometry & Applications, August 2000, World Scientific Pub Co Pte Lt

    Dr. Carl Ollivier-Gooch

  100. Robust coarsening of unstructured meshes for multigrid methods

    Article • November 1999, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  101. An unstructured mesh improvement toolkit with application to mesh improvement, generation and (de-)refinement

    Article • January 1998, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  102. Tetrahedral mesh improvement using swapping and smoothing

    Article • International Journal for Numerical Methods in Engineering, November 1997, Wiley

    Dr. Carl Ollivier-Gooch

  103. Computational study of the effect of unstructured mesh quality on solution efficiency

    Article • June 1997, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  104. On mesh-to-mesh transfer operators for unstructured multigrid solvers

    Article • June 1997, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  105. Quasi-ENO Schemes for Unstructured Meshes Based on Unlimited Data-Dependent Least-Squares Reconstruction

    Article • Journal of Computational Physics, May 1997, Elsevier

    Dr. Carl Ollivier-Gooch

  106. High-order ENO schemes for unstructured meshes based on least-squares reconstruction

    Article • January 1997, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  107. A comparison of tetrahedral mesh improvement techniques

    Article • December 1996, Office of Scientific and Technical Information (OSTI)

    Dr. Carl Ollivier-Gooch

  108. A new class of ENO schemes based on unlimited data-dependent least-squares reconstruction

    Article • January 1996, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  109. Multigrid acceleration of an upwind Euler solver on unstructured meshes

    Article • AIAA Journal, October 1995, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Carl Ollivier-Gooch

  110. Yield surface and strain-hardening properties of Cordova cream limestone

    Article • International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, September 1989, Elsevier

    Dr. Carl Ollivier-Gooch

  111. Delaunay-Based Anisotropic Mesh Adaptation

    Article • Springer Science + Business Media

    Dr. Carl Ollivier-Gooch

  112. A High-Order Accurate Unstructured GMRES Solver for the Compressible Euler Equations

    Article • Springer Science + Business Media

    Dr. Carl Ollivier-Gooch