Challenges in vibroacoustic vehicle body simulation including uncertainties
M Luegmair, JD Schmid - 2020 - sae.org
During the last decades, big steps have been taken towards a realistic simulation of NVH
(Noise Vibration Harshness) behavior of vehicles using the Finite Element (FE) method. The …
(Noise Vibration Harshness) behavior of vehicles using the Finite Element (FE) method. The …
Uncertainty Quantification in Vibroacoustic Analysis of a Vehicle Body Using Generalized Polynomial Chaos Expansion
It is essential to include uncertainties in the simulation process in order to perform reliable
vibroacoustic predictions in the early design phase. In this contribution, uncertainties are …
vibroacoustic predictions in the early design phase. In this contribution, uncertainties are …
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 …
simulations with Finite Element (FE) Models are a common technique. The computational …
[PDF][PDF] Numerical Analysis of Input Force Uncertainties on Vibroacoustic Results
R Dantas, M Luegmair - DAGA Conference, 2023 - pub.dega-akustik.de
Aside from the variation in the product itself [3-5], during the development additional
uncertainties can arise. Very wellknown are measurement uncertainties like the variation in …
uncertainties can arise. Very wellknown are measurement uncertainties like the variation in …
Mastering Uncertainty in Model-Based Prediction of Vibroacoustic Vehicle Properties
W Xu, R Feldmann, N Kleinfeller, C Adams, T Melz - 2022 - sae.org
Vibroacoustic properties specify among others the quality of vehicles and contribute to
customer satisfaction. In the early design phase, a finite element (FE) analysis is usually …
customer satisfaction. In the early design phase, a finite element (FE) analysis is usually …
[PDF][PDF] Anwendung der verallgemeinerten polynomiellen Chaosentwicklung auf industrielle Modelle
Die akustische Qualität eines Fahrzeugs ist ein immer wichtiger werdender Faktor für den
Komfort der Insassen. Aus diesem Grund steigen die Anforderungen an die Auslegung im …
Komfort der Insassen. Aus diesem Grund steigen die Anforderungen an die Auslegung im …