All Stories

  1. Characterization of Freestream Disturbances in Conventional Hypersonic Wind Tunnels

    Article • Journal of Spacecraft and Rockets, March 2019, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Meelan Choudhari, Lian Duan, Rolf Radespiel

  2. Freestream Disturbances Characterization in Ludwieg Tubes at Mach 6

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

    Lian Duan, Rolf Radespiel

  3. Effect of 3D Roughness Patch on Instability Amplification in a Supersonic Boundary Layer

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

    Dr. Meelan Choudhari, Lian Duan, Pedro Paredes

  4. Direct Numerical Simulation of Nozzle-Wall Pressure Fluctuations in a Mach 8 Wind Tunnel

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

    Lian Duan, Gary Nicholson, Junji Huang

  5. Stabilization of a Swept-Wing Boundary Layer by Discrete Roughness Elements at High Reynolds Numbers

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

    Lian Duan, Gary Nicholson

  6. Direct Numerical Simulation Database for Supersonic and Hypersonic Turbulent Boundary Layers

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

    Dr. Meelan Choudhari, Lian Duan

  7. Characterization of Freestream Disturbances in Conventional Hypersonic Wind Tunnels

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

    Lian Duan

  8. Stationary Crossflow Breakdown due to Interaction Between Secondary Instabilities

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

    Lian Duan, Dr. Meelan Choudhari

  9. Computations of Crossflow Instability in Hypersonic Boundary Layers

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

    Dr. Meelan Choudhari, Lian Duan

  10. Direct Numerical Simulation of Acoustic Noise Generation from the Nozzle Wall of a Hypersonic Wind Tunnel

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

    Junji Huang, Lian Duan

  11. Effect of wall cooling on boundary-layer-induced pressure fluctuations at Mach 6

    Article • Journal of Fluid Mechanics, May 2017, Cambridge University Press

    Lian Duan

  12. High-Mach-Number Turbulence Modeling using Machine Learning and Direct Numerical Simulation Database

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

    Junji Huang, Lian Duan

  13. Direct Numerical Simulation of Hypersonic Turbulent Boundary Layers inside an Axisymmetric Nozzle

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

    Junji Huang, Dr. Meelan Choudhari, Lian Duan

  14. Pressure fluctuations induced by a hypersonic turbulent boundary layer

    Article • Journal of Fluid Mechanics, September 2016, Cambridge University Press

    Lian Duan

  15. Stationary Crossflow Breakdown due to Mixed Mode Spectra of Secondary Instabilities

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

    Dr. Meelan Choudhari, Lian Duan

  16. Turbulent Inflow Generation for Direct Simulations of Hypersonic Turbulent Boundary Layers and their Freestream Acoustic Radiation

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

    Junji Huang, Lian Duan

  17. Multivariate Statistics Analysis of the Pressure Field Induced by High-Speed Turbulent Boundary Layers

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

    Lian Duan

  18. Acoustic Radiation from a Mach 14 Turbulent Boundary layer

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

    Lian Duan

  19. Direct Numerical Simulation of Transition due to Traveling Crossflow Vortices

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

    Dr. Meelan Choudhari, Lian Duan

  20. Acoustic Radiation from High-Speed Turbulent Boundary Layers in a Tunnel-like Environment

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

    Dr. Meelan Choudhari, Lian Duan

  21. Analysis of Numerical Simulation Database for Acoustic Radiation from High-Speed Turbulent Boundary Layers

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

    Dr. Meelan Choudhari, Lian Duan

  22. Numerical study of acoustic radiation due to a supersonic turbulent boundary layer

    Article • Journal of Fluid Mechanics, March 2014, Cambridge University Press

    Lian Duan

  23. Direct Numerical Simulations of High-Speed Turbulent Boundary Layers over Riblets

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

    Dr. Meelan Choudhari, Lian Duan

  24. Nonlinear Development and Secondary Instability of Traveling Crossflow Vortices

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

    Dr. Meelan Choudhari, Lian Duan