Reducing shimmy oscillation of a dual-wheel nose landing gear based on torsional nonlinear energy sink

Y Wang, T Zhang, Y Yin, X Wei - Nonlinear Dynamics, 2024 - Springer
Shimmy is described as a self-induced oscillation for the landing gear which is a threat to the
handing quality and safety of aircraft taxiing on the ground. This paper proposes a novel …

Nose landing gear simple adaptive shimmy suppression system

C Orlando - Journal of Guidance, Control, and Dynamics, 2020 - arc.aiaa.org
The occurrence of shimmy vibration in aircraft nose landing gear can cause an increase of
fatigue stress on the nose landing gear mechanical elements that can eventually lead to …

Hopf Bifurcation Analysis of a Nose Landing Gear System of Aircraft

Y Zhang, W Zhang, Y Yue - International Journal of Bifurcation and …, 2024 - World Scientific
The Hopf bifurcation problem of a nose landing gear system is investigated. Taking the
nearly smooth landing gear system with high-order nonlinear terms as the research object …

Modified simple adaptive control of aircraft NLG shimmy

C Orlando - AIP Conference Proceedings, 2020 - pubs.aip.org
Among the causes of increasing fatigue stress of an aircraft Nose Landing Gear NLG it is to
be mentioned the shimmy vibration. The active control of shimmy can lead toward a solution …

[PDF][PDF] Active Control of Shimmy Vibration in Aircraft Nose Landing Gear using Fuzzy and NARMA-L2 Controllers.

M Yazdanpanah, A Nateghi, H Zare - International Journal of …, 2023 - journals.iau.ir
In this paper, control of shimmy vibration of aircraft nose landing gear is presented. In this
regard, the NARMA-L2 neural controller and a robust controller using a fuzzy method are …

Active Control of Suspension Oscillations in Aircraft by using NARMA-L2 Neural Controller

M Yazdanpanah, A Nateghi - Aerospace Mechanics, 2023 - maj.ihu.ac.ir
Small vibrations (Shimmy) are lateral and torsional vibrations in the aircraft wheel that
excites itself and cause instability in fast functions; which can damage the aircraft's landing …

[PDF][PDF] A STOCHASTIC ROBUSTNESS VERIFICATION OF NLG SIMPLE ADAPTIVE SHIMMY SUPPRESSION SYSTEM

A Alaimo, C Orlando - 32nd Congress of the International Council of the …, 2021 - icas.org
The shimmy vibration is among the causes of reduction of the nose landing gear (NLG)
fatigue life. Usually, the shimmy vibration problem is mitigated by installing passive dampers …