[HTML][HTML] A multi-fidelity Gaussian process for efficient frequency sweeps in the acoustic design of a vehicle cabin

C Gurbuz, M Eser, J Schaffner… - The Journal of the …, 2023 - pubs.aip.org
Highly accurate predictions from large-scale numerical simulations are associated with
increased computational resources and time expense. Consequently, the data generation …

[PDF][PDF] Bayesian approach for the in situ estimation of the acoustic boundary admittance

JM Schmid, M Eser, S Marburg - Journal of Theoretical and …, 2023 - researchgate.net
Interior acoustic problems require accurately representing the boundary conditions of all
acoustically interacting surfaces to achieve precise acoustic predictions. The complex …

[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 …

Multi‐fidelity Gaussian processes for an efficient approximation of frequency sweeps in acoustic problems

C Gurbuz, M Eser, S Marburg - PAMM, 2023 - Wiley Online Library
This paper presents a multi‐fidelity model for the acceleration of frequency sweep analyses
in acoustics. In traditional analyses, the frequency‐dependent Helmholtz equation is …

Multi-fidelity modeling using Gaussian processes for the frequency dependent Helmholtz equation

C Gurbuz - INTER-NOISE and NOISE-CON Congress and …, 2023 - ingentaconnect.com
In scientific and engineering problems, accurate model predictions are generally
accompanied with high resource and time expenses. In most applications, the data …

Acoustic evaluation of a vehicle cabin by using energy-based surface contributions

C Garbuz - INTER-NOISE and NOISE-CON Congress and …, 2023 - ingentaconnect.com
Contribution analyses play a crucial role in the design process of vehicle cabins. In current
implementations, however, surface contributions are only evaluated for single field points …