Recent advances in acoustic boundary element methods
The modern scope of boundary element methods (BEM) for acoustics is reviewed in this
paper. Over the last decades the BEM has gained popularity despite suffering from …
paper. Over the last decades the BEM has gained popularity despite suffering from …
Free-field characterization of locally reacting sound absorbers using Bayesian inference with sequential frequency transfer
The in situ absorption characteristics of sound-absorbing samples are generally estimated
inversely from sound field measurements above the sample's surface. However, the entire …
inversely from sound field measurements above the sample's surface. However, the entire …
[HTML][HTML] Sound field reconstruction using a compact acoustics-informed neural network
Sound field reconstruction (SFR) augments the information of a sound field captured by a
microphone array. Using basis function decomposition, conventional SFR methods are …
microphone array. Using basis function decomposition, conventional SFR methods are …
Reconstruction of Sound Field Through Diffusion Models
Reconstructing the sound field in a room is an important task for several applications, such
as sound control and augmented (AR) or virtual reality (VR). In this paper, we propose a …
as sound control and augmented (AR) or virtual reality (VR). In this paper, we propose a …
[HTML][HTML] A multi-fidelity Gaussian process for efficient frequency sweeps in the acoustic design of a vehicle cabin
Highly accurate predictions from large-scale numerical simulations are associated with
increased computational resources and time expense. Consequently, the data generation …
increased computational resources and time expense. Consequently, the data generation …
[PDF][PDF] Bayesian approach for the in situ estimation of the acoustic boundary admittance
Interior acoustic problems require accurately representing the boundary conditions of all
acoustically interacting surfaces to achieve precise acoustic predictions. The complex …
acoustically interacting surfaces to achieve precise acoustic predictions. The complex …
Uncertainty quantification for direction-of-arrival estimation with conformal prediction
ID Khurjekar, P Gerstoft - The Journal of the Acoustical Society of …, 2023 - pubs.aip.org
Uncertainty quantification (UQ) of deep learning (DL)-based acoustic estimation methods is
useful for establishing confidence in the predictions. This is crucial to enable the real-world …
useful for establishing confidence in the predictions. This is crucial to enable the real-world …
[PDF][PDF] Efficient analysis of energy-based surface contributions for an entire acoustic cavity
Sound radiation from vibrating structures is a crucial concern in the vehicle design process.
One effective tool to recover vibration patterns on surfaces is the surface contribution …
One effective tool to recover vibration patterns on surfaces is the surface contribution …
Global control of propeller-induced aircraft cabin noise using active sound absorbers
D Mylonas, A Erspamer, C Yiakopoulos… - Journal of Sound and …, 2024 - Elsevier
A method to attenuate the global acoustic pressure of low-frequency harmonic acoustic
disturbances in the interior of a small aircraft cabin mockup is proposed herein. This method …
disturbances in the interior of a small aircraft cabin mockup is proposed herein. This method …
Efficient Sound Field Reconstruction with Conditional Invertible Neural Networks
X Karakonstantis, E Fernandez-Grande… - arXiv preprint arXiv …, 2024 - arxiv.org
In this study, we introduce a method for estimating sound fields in reverberant environments
using a conditional invertible neural network (CINN). Sound field reconstruction can be …
using a conditional invertible neural network (CINN). Sound field reconstruction can be …