[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] Efficient analysis of energy-based surface contributions for an entire acoustic cavity

C Gurbuz, S Marburg - Journal of Theoretical and Computational …, 2023 - researchgate.net
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 …

Gaussian Process Surrogate Models for Vibroacoustic Simulations

M Luegmair, R Dantas, F Schneider, G Müller - 2024 - sae.org
Abstract In vehicle Noise Vibration Harshness (NVH) development, vibroacoustic
simulations with Finite Element (FE) Models are a common technique. The computational …

[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 …

CAE Transfer Path Analysis and Its Accuracy Evaluation Using a Validation Method

N Pimpalkhare, S Mochizuki - 2024 - sae.org
In-cabin Noise at low frequency (due to engine or road excitation) is a major issue for NVH
engineers. Usually, noise transfer function (NTF) analysis is carried out, due to absence of …