All Stories

  1. Accounting for the Influence of Decorrelation in Microphone Phased Array Deconvolution Methods

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

    Dr Christopher J Bahr

  2. Phased Array Characterization of Slat Noise Radiation from a High-Lift Common Research Model

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

    Dr Christopher J Bahr

  3. Unsteady Propagation and Mean Corrections in Open-Jet and Kevlar® Wind Tunnels

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

    Dr Christopher J Bahr

  4. Effects of resistive windscreens and foam inserts on the acoustic response of an in-flow phased microphone array

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

    Dr Christopher J Bahr

  5. Assessment of Unsteady Propagation Characteristics and Corrections in Aeroacoustic Wind Tunnels Using an Acoustic Pulse

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

    Dr Christopher J Bahr

  6. Subspace-based background subtraction applied to aeroacoustic wind tunnel testing

    Article • International Journal of Aeroacoustics, July 2017, SAGE Publications

    Dr Christopher J Bahr

  7. Editorial

    Article • International Journal of Aeroacoustics, July 2017, SAGE Publications

    Dr Christopher J Bahr

  8. A Microphone Array Method Benchmarking Exercise using Synthesized Input Data

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

    Mr. Roberto R Merino-Martinez, Dr Christopher J Bahr, Danielle J Moreau, Con Doolan

  9. A Comparison of Microphone Phased Array Methods Applied to the Study of Airframe Noise in Wind Tunnel Testing

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

    Dr Christopher J Bahr, Dr- Carsten Spehr, PhD Christophe Picard, Danielle J Moreau, Dr Jeoffrey R Fischer, Con Doolan

  10. A Comparison of the Noise Characteristics of a Conventional Slat and Krueger Flap

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

    Dr Christopher J Bahr

  11. Computational Design of a Krueger Flap Targeting Conventional Slat Aerodynamics

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

    Dr Christopher J Bahr

  12. Characterization of Flap Edge Noise Radiation from a High-Fidelity Airframe Model

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

    Dr Christopher J Bahr, Mehdi R. Khorrami

  13. Advanced Background Subtraction Applied to Aeroacoustic Wind Tunnel Testing

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

    Dr Christopher J Bahr

  14. Development of a Microphone Phased Array Capability for the Langley 14- by 22-foot Subsonic Tunnel

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

    Dr Christopher J Bahr

  15. Calibrations of the NASA Langley 14- by 22-Foot Subsonic Tunnel in Acoustic Configuration

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

    Dr Christopher J Bahr

  16. Acoustic Data Processing and Transient Signal Analysis for the Hybrid Wing Body 14- by 22-Foot Subsonic Wind Tunnel Test

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

    Dr Christopher J Bahr

  17. Shielding of Turbomachinery Broadband Noise from a Hybrid wing Body Aircraft Configuration

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

    Dr Christopher J Bahr

  18. Jet Noise Shielding Provided by a Hybrid Wing Body Aircraft

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

    Dr Christopher J Bahr

  19. System Noise Assessment and the Potential for Low Noise Hybrid Wing Body Aircraft with Open Rotor Propulsion

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

    Dr Christopher J Bahr, Dr Leonard V Lopes

  20. Open Rotor Tone Shielding Methods for System Noise Assessments Using Multiple Databases

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

    Dr Christopher J Bahr, Dr Leonard V Lopes