[图书][B] Predicting outdoor sound

K Attenborough, T Van Renterghem - 2021 - taylorfrancis.com
The second edition of Predicting Outdoor Sound is an up-to-date reference on the
propagation of sound close to the ground and its prediction. New content includes …

Efficient outdoor sound propagation modeling with the finite-difference time-domain (FDTD) method: a review

T Van Renterghem - International Journal of Aeroacoustics, 2014 - journals.sagepub.com
The finite-difference time-domain (FDTD) method, solving the inhomogeneous, moving
medium sound propagation equations, also referred to as the Linearized Euler (ian) …

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

D Dragna, P Pineau, P Blanc-Benon - The Journal of the Acoustical …, 2015 - pubs.aip.org
An efficient numerical method, referred to as the auxiliary differential equation (ADE)
method, is proposed to compute convolutions between relaxation functions and acoustic …

Time-domain impedance boundary condition modeling with the discontinuous Galerkin method for room acoustics simulations

H Wang, M Hornikx - The Journal of the Acoustical Society of America, 2020 - pubs.aip.org
The time-domain nodal discontinuous Galerkin (TD-DG) method is emerging as a potential
wave-based method for three-dimensional (3D) room acoustics modeling, where high-order …

A high-order immersed moving boundary method using ghost points and characteristics for acoustics

C Bocquet, C Desjouy, G Gabard - Journal of Theoretical and …, 2024 - World Scientific
Realistic acoustic problems often involve interactions between arbitrary-shaped moving
objects at the interface with a fluid domain. The present work aims at developing numerical …

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

J Colas, A Emmanuelli, D Dragna… - The Journal of the …, 2023 - pubs.aip.org
Noise generated by wind turbines is significantly impacted by its propagation in the
atmosphere. Hence, for annoyance issues, an accurate prediction of sound propagation is …

A study of infrasound propagation based on high-order finite difference solutions of the Navier-Stokes equations

O Marsden, C Bogey, C Bailly - The Journal of the Acoustical Society of …, 2014 - pubs.aip.org
The feasibility of using numerical simulation of fluid dynamics equations for the detailed
description of long-range infrasound propagation in the atmosphere is investigated. The two …

Time-domain solver in curvilinear coordinates for outdoor sound propagation over complex terrain

D Dragna, P Blanc-Benon, F Poisson - The Journal of the Acoustical …, 2013 - pubs.aip.org
The current work aims at developing a linearized Euler equations solver in curvilinear
coordinates to account for the effects of topography on sound propagation. In applications …

Efficient computation of broadband noise propagation using Gaussian beam tracing method

H Bian, Q Tan, S Zhong, X Zhang - … Journal of the Acoustical Society of …, 2022 - pubs.aip.org
The Gaussian beam tracing method has advantages in computing long-distance noise
propagation in outdoor environments due to its high efficiency. Usually, repeated …

[HTML][HTML] Frequency-dependent transmission boundary condition in the acoustic time-domain nodal discontinuous Galerkin model

H Wang, J Yang, M Hornikx - Applied Acoustics, 2020 - Elsevier
Accurate modeling of boundary conditions is of critical importance for acoustic simulations.
Recently, the time-domain nodal discontinuous Galerkin (TD-DG) method has emerged as a …