[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 …

Efficient low rank model order reduction of vibroacoustic problems under stochastic loads

Y Hüpel, U Römer, M Bollhöfer, S Langer - arxiv preprint arxiv …, 2024 - arxiv.org
This contribution combines a low-rank matrix approximation through Singular Value
Decomposition (SVD) with second-order Krylov subspace-based Model Order Reduction …

[ΑΝΑΦΟΡΑ][C] Efficient Solution Strategies for Cabin Noise Assessment of Wave-Resolving Aircraft Fuselage Models

C Blech, HK Sreekumar, Y Hüpel… - Journal of Theoretical …, 2024 - World Scientific
For the purpose of high-fidelity aircraft cabin noise simulations during early design phases,
we examine three efficient solving approaches for the fully coupled finite element model of …