Didier Dragna

Assistant professor

Ecole Centrale de Lyon

France

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About

Didier Dragna is an Assistant Professor at Ecole Centrale de Lyon, France. His research encompasses sound propagation and acoustic absorption, with recent articles exploring the acoustic properties of 3D printed materials, wind turbine noise, and sonic boom phenomena. He is actively involved in studying the effects of environmental factors on sound propagation as well.

Articles (16)

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2025

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2024

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2023

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2022

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2022

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2021

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2021

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2021

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2021

Collaborators (3)

Richard Stevens

CSER Tenure track assistant professor

University of Twente

NETHERLANDS

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Tomasz G. Zielinski

Institute of Fundamental Technological Research, Polish Academy of Sciences

POLAND

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Benjamin Cotté

Assistant professor

ENSTA Paris

FRANCE

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Didier Dragna

Research Interests

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About

Articles (16)

Three-dimensional effects of the wake on wind turbine sound propagation using parabolic equation

Acoustic absorption of 3D printed samples at normal incidence and as a duct liner

Impact of leakage on sound properties of 3D printed samples at normal and grazing incidence

Phase-preserving narrow- and wide-angle parabolic equations for sound propagation in moving media

Impact of a two-dimensional steep hill on wind turbine noise propagation

Heuristic solution for the acoustic radiation of a moving monopole in an inhomogeneous and moving atmosphere. Application to aircraft noise

Wind turbine sound propagation: Comparison of a linearized Euler equations model with parabolic equation methods

Sonic boom propagation over real topography

Sonic boom reflection over urban areas

Influence of meteorological conditions and topography on the active space of mountain birds assessed by a wave-based sound propagation model

Nonlinear broadband time-domain admittance boundary condition for duct acoustics. Application to perforated plate liners

Sonic boom reflection over an isolated building and multiple buildings

Rational Approximation of Unsteady Friction Weighting Functions in the Laplace Domain

Time-domain simulations of sound propagation in a flow duct with extended-reacting liners

Propagation of spherical weak blast waves over rough periodic surfaces

Characterization and suppression of the hydrodynamic instability in the time domain for acoustic propagation in a lined flow duct

Collaborators (3)

Richard Stevens

Tomasz G. Zielinski

Benjamin Cotté

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