All Stories

  1. Effect of a 2D Hill on the Propagation of Wind Turbine Noise

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

    Dr Richard JAM Stevens, Didier Dragna

  2. Sound propagation over the ground with a random spatially-varying surface admittance

    Article • The Journal of the Acoustical Society of America, October 2017, Acoustical Society of America (ASA)

    Didier Dragna

  3. Reflection of weak shockwaves from a rough surface

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

    Didier Dragna, thomas castelain

  4. Broadband eduction of liner impedance under multimodal acoustic propagation

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

    Christophe Bailly, Didier Dragna

  5. On the inadvisability of using single parameter impedance models for representing the acoustical properties of ground surfaces

    Article • The Journal of the Acoustical Society of America, October 2015, Acoustical Society of America (ASA)

    Didier Dragna

  6. A generalized recursive convolution method for time-domain propagation in porous media

    Article • The Journal of the Acoustical Society of America, August 2015, Acoustical Society of America (ASA)

    Didier Dragna