Daniel Juvé is an Emeritus Professor at the École Centrale de Lyon, France, in the Fluid Mechanics and Acoustics Laboratory. His main research interests are noise generation by turbulent flows and sound propagation in the atmosphere. Marie-Annick Galland is an Emeritus Professor at the École Centrale de Lyon, France, in the Fluid Mechanics and Acoustics Laboratory. She conducts research in noise control using active control systems and/or passive acoustic materials with an application to aircraft’s nacelle liners. Vincent Clair is an Assistant Professor at the École Centrale de Lyon, France, in the Fluid Mechanics and Acoustics Laboratory. He specializes in the numerical simulation of turbomachinery noise and acoustic propagation through turbulent flows.