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 …

Shimmy performance analysis and parameter optimization of a dual-wheel nose landing gear coupled with torsional nonlinear energy sink and considering structural …

Y Wang, T Zhang, H Bian, Y Yin, X Wei - Chaos, Solitons & Fractals, 2024 - Elsevier
Accurate shimmy prediction and effective oscillation suppression are essential for aircraft
design as shimmy oscillation remains a significant concern in landing gear dynamics. In this …

Regulating spatiotemporal dynamics for a delay Gierer–Meinhardt model

H He, M Xiao, J He, W Zheng - Physica A: Statistical Mechanics and its …, 2024 - Elsevier
As a classical activator-inhibitor system with diffusion effects, the Gierer–Meinhardt (GM)
model has received a considerable attention in recent years. Discussions on dynamic …

Effect of torsional damping on aircraft nose landing-gear shimmy

F Feng, H Nie, M Zhang, Y Peng - Journal of Aircraft, 2015 - arc.aiaa.org
The bifurcation analysis method is applied in dealing with shimmy oscillations of the aircraft
nose landing gear. Algorithms and details of the procedure in bifurcation analysis are …

Control of a nonlinear continuous bioreactor with bifurcation by a type-2 fuzzy logic controller

M Galluzzo, B Cosenza, A Matharu - Computers & Chemical Engineering, 2008 - Elsevier
The object of this paper is the application of a type-2 fuzzy logic controller to a nonlinear
system that presents bifurcations. A bifurcation can cause instability in the system or can …

Control of the biodegradation of mixed wastes in a continuous bioreactor by a type-2 fuzzy logic controller

M Galluzzo, B Cosenza - Computers & Chemical Engineering, 2009 - Elsevier
Type-2 fuzzy logic control is proposed for nonlinear processes characterized by bifurcations.
A control simulation study was conducted for a bioreactor with cell recycle containing phenol …

Hopf bifurcation control for stochastic dynamical system with nonlinear random feedback method

Y Xu, S Ma, H Zhang - Nonlinear Dynamics, 2011 - Springer
Hopf bifurcation control in nonlinear stochastic dynamical system with nonlinear random
feedback method is studied in this paper. Firstly, orthogonal polynomial approximation is …

Indirect adaptive type-2 fuzzy impulsive control of nonlinear systems

Y Li, Y Sun, J Hua, L Li - IEEE Transactions on Fuzzy Systems, 2014 - ieeexplore.ieee.org
In this paper, a novel indirect adaptive interval type-2 fuzzy tracking control is proposed.
Strategy with impulsive and Lyapunov synthesis approach, it handles the training data …

Optimization of Hopf bifurcation points

N Boullé, PE Farrell, ME Rognes - SIAM Journal on Scientific Computing, 2023 - SIAM
We introduce a numerical technique for controlling the location and stability properties of
Hopf bifurcations in dynamical systems. The algorithm consists of solving an optimization …

Tuning of a pid controlled gyro by using the bifurcation theory

MP Polo, P Albertos, JÁB Galiano - Systems & Control Letters, 2008 - Elsevier
This paper concerns the control design of a PID controlled gimbals suspension gyro, whose
parameters are determined by using bifurcation theory. The non-linear mathematical model …