[HTML][HTML] Validation of an eigenvalue-based inverse method for estimating locally-reacting surface impedance
AG Prinn, P Panter, A Walther, EAP Habets - Applied Acoustics, 2025 - Elsevier
Accurate boundary condition descriptions are essential for creating accurate computational
models for room acoustics. These descriptions are often defined in terms of absorption …
models for room acoustics. These descriptions are often defined in terms of absorption …
[HTML][HTML] Physics-informed neural networks for acoustic boundary admittance estimation
Acoustic simulations often face significant uncertainties due to limited knowledge of acoustic
boundary conditions. While measuring the boundary admittance in situ is challenging in …
boundary conditions. While measuring the boundary admittance in situ is challenging in …
In situ sound absorption estimation with the discrete complex image source method
Estimating the sound absorption in situ relies on accurately describing the measured sound
field. Evidence suggests that modeling the reflection of impinging spherical waves is …
field. Evidence suggests that modeling the reflection of impinging spherical waves is …
[PDF][PDF] Concepts for Frequency Sweeps and Efficient Repeated Analysis in the Context of Vibroacoustic Optimization and Uncertainty Quantification
S Marburg - International Journal of Acoustics & Vibration, 2024 - iiav.org
This paper aims at passive noise control for vibroacoustic problems, which are analyzed by
finite and boundary element techniques. The author distinguishes interior and exterior …
finite and boundary element techniques. The author distinguishes interior and exterior …
[PDF][PDF] Probabilistic Estimation of the Oblique Incidence Sound Absorption Coefficient-A Numerical Concept Study
The in situ absorption characteristics of sound absorbing panels can be inversely estimated
from sound field measurements above a specimen under free-field conditions or in a semi …
from sound field measurements above a specimen under free-field conditions or in a semi …