Novel compound material and metamaterial wheelhouse liners for tire noise reduction

F Kronowetter, P Wagner, J Kolodi, I Brabandt… - … Systems and Signal …, 2023 - Elsevier
Traffic noise has increased in recent years and hence the European Union has regulated
the noise emission norm more strictly. New technologies have to be developed to reach the …

[HTML][HTML] Application of vibroacoustic metamaterials for structural vibration reduction in space structures

D Manushyna, M Hülsebrock, A Kuisl, ADE Vivo… - Mechanics Research …, 2023 - Elsevier
This contribution presents research activities on vibroacoustic metamaterials (VAMM) based
on the resonance effect for application in space structures to reduce structural vibrations …

Incorporating manufacturing process simulations to enhance performance predictions of injection moulded metamaterials

K Steijvers, C Claeys, L Van Belle… - Journal of Vibration …, 2023 - Springer
Purpose Locally resonant metamaterials are engineered structures, typically comprising a
host structure with resonant structures added or included on a sub wavelength scale. Their …

Split Ring Resonator-based Metamaterial with Total Bandgap for Reducing NVH in Electric Vehicles

PR Gunreddy, M Leamy - 2024 - sae.org
We propose a novel Split Ring Resonator (SRR) metamaterial capable of achieving a total
(or complete) bandgap in the material's band structure, thereby reflecting airborne and …

Industrial-Scale Manufactured Acoustic Metamaterials for Multi-Bandgap Sound Reduction

X Wang, P Sun, X Gu, S Xu, X Luo, Z Huang - Available at SSRN 4989641 - papers.ssrn.com
Achieving mass manufacturability and convenient deployability is the cornerstone to enable
the widespread adoption of acoustic metamaterials. This work is poised to address the …

PREDICTION OF THE SPLIT IN THE FUNDAMENTAL AIR-CAVITY MODE OF LOADED TIRES IN THE PRESENCE OF ROLLING BASED ON EXPERIMENTAL …

WH Choi - 2023 - hammer.purdue.edu
Tire/road noise can be a dominant source of cabin and pass-by noise for electric vehicles
owing to the absence of powertrain noise. To be specific, a tire's air-cavity mode at around …

[PDF][PDF] Locally resonant vibro-acoustic metamaterials as NVH solution applied to automotive applications

F Alves Pires, L Sangiuliano… - Proceedings of …, 2022 - lirias.kuleuven.be
Lightweight materials and designs have been largely used in a variety of engineered
structures due to the increasingly stringent ecological as well as economical requirements …