The boundary element method in acoustics: A survey
S Kirkup - Applied Sciences, 2019 - mdpi.com
The boundary element method (BEM) in the context of acoustics or Helmholtz problems is
reviewed in this paper. The basis of the BEM is initially developed for Laplace's equation …
reviewed in this paper. The basis of the BEM is initially developed for Laplace's equation …
Application limits of conservative source interpolation methods using a low mach number hybrid aeroacoustic workflow
S Schoder, A Wurzinger, C Junger, M Weitz… - Journal of Theoretical …, 2021 - World Scientific
In low Mach number aeroacoustics, the well-known disparity of scales allows applying
hybrid simulation models using different meshes for flow and acoustics, which leads to a fast …
hybrid simulation models using different meshes for flow and acoustics, which leads to a fast …
Boundary element method for time-harmonic acoustic problems
S Marburg - Computational Acoustics, 2018 - Springer
This chapter presents an introduction to the solution of time-harmonic acoustic problems by
a boundary element method (BEM). Specifically, the Helmholtz equation with admittance …
a boundary element method (BEM). Specifically, the Helmholtz equation with admittance …
Boundary element solution for periodic acoustic problems
This work shows when using the boundary element method to solve 3D acoustic scattering
problems from periodic structures, the coefficient matrix can be represented as a block …
problems from periodic structures, the coefficient matrix can be represented as a block …
Numerical prediction of turbulent boundary layer noise from a sharp‐edged flat plate
An efficient hybrid uncorrelated wall plane waves–boundary element method (UWPW‐BEM)
technique is proposed to predict the flow‐induced noise from a structure in low Mach …
technique is proposed to predict the flow‐induced noise from a structure in low Mach …
Aeroacoustic scattering using a particle accelerated computational fluid dynamics/boundary element technique
A particle accelerated computational fluid dynamics/boundary element method technique to
predict the sound pressure field produced by low Mach number flow past a rigid body is …
predict the sound pressure field produced by low Mach number flow past a rigid body is …
Frequency-domain quadrupole correction for the permeable-surface Ffowcs Williams and Hawkings integration
Z Zhou, Y Liu, S Wang - Physics of Fluids, 2024 - pubs.aip.org
The permeable-surface Ffowcs Williams and Hawkings (FW–H) integration for computing
the far-field sound has the advantage of encapsulating the sources and nonlinear …
the far-field sound has the advantage of encapsulating the sources and nonlinear …
Non-negative aeroacoustic source contributions to radiated sound power
A new approach that determines the contribution of aeroacoustic sources to sound power is
presented. The method combines the Lighthill source distribution with an acoustic …
presented. The method combines the Lighthill source distribution with an acoustic …
Accelerated method for predicting acoustic far field and acoustic power of rotating source
Visualization of acoustic pressure and acoustic velocity field and computation of acoustic
power are meaningful to investigate noise radiation and propagation mechanism of …
power are meaningful to investigate noise radiation and propagation mechanism of …
A computational flow-induced noise and time-reversal technique for analysing aeroacoustic sources
A simulation technique to analyse flow-induced noise problems that combines
computational fluid dynamics (CFD), the boundary element method (BEM) and an …
computational fluid dynamics (CFD), the boundary element method (BEM) and an …