All Stories

  1. High-Fidelity CFD Verification Workshop 2024: Post-Workshop Mesh Motion Summary

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

    Krzysztof Fidkowski, Takeshi Fujimoto, Dr Zhi J Wang

  2. Correcting an Algebraic Transition Model using Field Inversion and Machine Learning

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

    Krzysztof Fidkowski

  3. Output-Based Mesh Adaptation for High-Order Fluid-Structure Interaction of Flexible Wings

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

    Krzysztof Fidkowski

  4. Anisotropic Metric-Based Curved Meshing Using Prismatic Layers

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

    Krzysztof Fidkowski

  5. Data-Driven Retrospective Cost Adaptive Flow Control

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

    Krzysztof Fidkowski

  6. Anisotropic Mesh Adaptation for High-Order Meshes in Two Dimensions

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

    Krzysztof Fidkowski

  7. Incremental Super-Resolution Reconstruction for Turbulent Flow on High-Order Discontinuous Finite Elements

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

    Krzysztof Fidkowski

  8. A Coupled Inviscid–Viscous Airfoil Analysis Solver, Revisited

    Article • AIAA Journal, December 2021, American Institute of Aeronautics and Astronautics (AIAA)

    Krzysztof Fidkowski

  9. Adaptive Training of Neural Networks with Adjoints

    Article • July 2021, American Institute of Aeronautics and Astronautics (AIAA)

    Krzysztof Fidkowski

  10. An efficient nonlinear reduced-order modeling approach for rapid aerodynamic analysis with OpenFOAM

    Article • January 2021, American Institute of Aeronautics and Astronautics (AIAA)

    Kevin Maki, Krzysztof Fidkowski

  11. Toward Automatic Parabolized Stability Equation-Based Transition-to-Turbulence Prediction for Aerodynamic Flows

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

    Gustavo Luiz Olichevis Halila, Krzysztof Fidkowski

  12. Entropy-Adjoint p-Adaptive Discontinuous Galerkin Method for the Under-Resolved Simulation of Turbulent Flows

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

    Alessandro Colombo, Andrea Crivellini, Krzysztof Fidkowski

  13. Combined Entropy and Output-Based Adjoint Approach for Mesh Refinement and Error Estimation

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

    Krzysztof Fidkowski

  14. Unsteady Combined Entropy and Output-based Adjoint Approach for Mesh Refinement and Error Estimation

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

    Krzysztof Fidkowski

  15. Output-Based Mesh Optimization for the Embedded Discontinuous Galerkin Method

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

    Krzysztof Fidkowski

  16. Output Error Estimation for Projection-Based Reduced Models

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

    Carlos Cesnik, Krzysztof Fidkowski

  17. An entropy-adjoint p-adaptive discontinuous Galerkin method for the under-resolved simulation of turbulent flows

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

    Alessandro Colombo, Andrea Crivellini, Krzysztof Fidkowski

  18. Output-Based Mesh Adaptation for Variable-Fidelity Multipoint Aerodynamic Optimization

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

    Guodong Chen, Krzysztof Fidkowski

  19. High-Fidelity Coupled Fluid-Structure Interaction Simulations with Adaptive Meshing

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

    Carlos Cesnik, Vivek ojha, Krzysztof Fidkowski

  20. Comparison of hybrid and standard discontinuous Galerkin methods in a mesh-optimisation setting

    Article • International Journal of Computational Fluid Dynamics, February 2019, Taylor & Francis

    Krzysztof Fidkowski

  21. Techniques for Improving Neural Network-based Aerodynamics Reduced-order Models

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

    Carlos Cesnik, Qingzhao Wang, Renato Medeiros, Krzysztof Fidkowski

  22. Transition Prediction over Aerospace Configurations using a Non-local, Nonparallel Flow Stability Approach

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

    Guodong Chen, Gustavo Luiz Olichevis Halila, Krzysztof Fidkowski

  23. Three-Dimensional Benchmark RANS Computations Using Discontinuous Finite Elements on Solution-Adapted Meshes

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

    Krzysztof Fidkowski

  24. Output Error Control Using r-Adaptation

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

    Krzysztof Fidkowski

  25. Airfoil Shape Optimization Using Output-Based Adapted Meshes

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

    Guodong Chen, Krzysztof Fidkowski

  26. Error Minimization via Metric-Based Curved-Mesh Adaptation

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

    Dr. Devina Pribadi Sanjaya, Krzysztof Fidkowski

  27. Unsteady Output-Based Adaptation Using Continuous-in-Time Adjoints

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

    Krzysztof Fidkowski

  28. Improving High-Order Finite Element Approximation Through Geometrical Warping

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

    Dr. Devina Pribadi Sanjaya, Krzysztof Fidkowski

  29. High-Order Output-Based Adaptive Simulations of Turbulent Flow in Two Dimensions

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

    Krzysztof Fidkowski

  30. Output Error Estimation for Chaotic Flows

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

    Krzysztof Fidkowski

  31. Continuous adjoint based error estimation and r-refinement for the active-flux method

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

    Prof Philip L Roe, Krzysztof Fidkowski

  32. A Local Sampling Approach to Anisotropic Metric-Based Mesh Optimization

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

    Krzysztof Fidkowski

  33. High-Order Output-Based Adaptive Simulations of Turbulent Flow in Three Dimensions (Invited)

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

    Krzysztof Fidkowski

  34. Discontinuous Galerkin for Advection with Interface-Centered Reconstruction

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

    Krzysztof Fidkowski

  35. An Output-Based Adaptive Hybridized Discontinuous Galerkin Method on Deforming Domains

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

    Krzysztof Fidkowski

  36. Improving High-Order Finite Element Approximation Through Geometrical Warping

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

    Dr. Devina Pribadi Sanjaya, Krzysztof Fidkowski

  37. Analysis of Discontinuous Galerkin Approaches for Advection--Diffusion Problems

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

    Krzysztof Fidkowski

  38. High-Order Output-Based Adaptive Simulations of Turbulent Flow in Two Dimensions (Invited)

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

    Krzysztof Fidkowski

  39. A Hybrid Petrov-Galerkin Method for Optimal Output Prediction

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

    Krzysztof Fidkowski

  40. Adjoint-Based Error Estimation and Mesh Adaptation for Problems with Output Constraints

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

    Krzysztof Fidkowski

  41. Multifidelity Airfoil Shape Optimization Using Adaptive Meshing

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

    Krzysztof Fidkowski

  42. Error Estimation and Adaptation in Hybridized Discontinous Galerkin Methods

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

    Krzysztof Fidkowski