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 …

[PDF][PDF] Multi-fidelity neural network for efficient analyses of acoustic systems

A Hildenbrand, C Gürbüz, S Marburg - pub.dega-akustik.de
Modeling acoustic systems with high-precision simulations is very time-consuming. Attempts
have been made to reduce the computation time by using a few results as training data for a …

[引用][C] A Fast Multi-Frequency Iterative Acoustic Boundary Element Method Solver Based on a Preconditioned Accelerated Recycling Strategy

D Panagiotopoulos, W Desmet… - Journal of Theoretical and …, 2023 - World Scientific
Common multi-frequency solution strategies for acoustic systems are either associated with
high computational costs or resort to model reduction strategies, which potentially induce …