CAAI Transactions on Intelligence Technology, EarlyView., 2023 Abstract The Internet of Things is emerging as a crucial technology in aiding humans and making their lives easier. Among the human population, a large percentage of people suffer from disabilities resulting in challenges in everyday life particularly people with visual disabilities.
Hania Tarik +8 more
wiley +1 more source
Research Progress on the Effect of Structural Clearance of Aircraft Landing Gear on Shimmy Stability
Hangkong gongcheng jinzhan, 2022 As one of the main factors affecting the shimmy stability of aircraft in high speed rolling,the structural clearance of landing gear determines the safety and comfort of aircraft rolling.In this paper,the existing form of landing gear structural ...
XIANG Zongwei +5 more
doaj +1 more source
Flow Field Analysis of Throttling Aperture of a New Magneto-rheological Shimmy Damper
Hangkong gongcheng jinzhan, 2021 Orifice is the main ways of magneto-rheological shimmy damper to produce damping. Under the actual working environment of magneto-rheological shimmy damper, the stress changes such as variable viscosity can be caused by different magnetic field ...
ZHU Shixing, FU Yibo
doaj +1 more source
Active Control of Shimmy Vibration in Aircraft Nose Landing Gear using Fuzzy and NARMA-L2 Controllers [PDF]
International Journal of Advanced Design and Manufacturing Technology, 2023 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 designed and compared. The efficiency of these controllers was measured
Milad Yazdanpanah +2 more
doaj +1 more source
Research on the influence of electric vehicle driven system on vehicle shimmy based on numerical calculation [PDF]
MATEC Web of Conferences, 2019 A 6 degrees of freedom shimmy model for four in-wheel motors independent drive electric vehicle with independent front suspension is established, and numerical analysis and simulation are used to study the dynamic response of vehicle shimmy.
Li Xiaogao, Zhang Ning, Chen Nan
doaj +1 more source
Influence of Nose Landing Gear Torsional Damping on the Stability of Aircraft Taxiing Direction
Aerospace, 2022 The design of the nose landing gear (NLG) torsional damping is very important to avoid the taxiing vibration of the aircraft. On the one hand, increasing the torsional damping can suppress the nose wheel shimmy.
Yiyao Jiang +5 more
doaj +1 more source
Effects of Freeplay on Dynamic Stability of an Aircraft Main Landing Gear [PDF]
, 2013 A study is made into the occurrence of shimmy oscillations in a dual-wheel main landing gear. Nonlinear equations of motion are developed for the system, and various effects are considered, including gyroscopic coupling, nonlinear tire properties ...
Howcroft, Chris +3 more
core +2 more sources
Optimisation of Shimmy Suppression Device in An Aircraft Main Landing Gear [PDF]
, 2016 In earlier publications of landing gear shimmy analysis, efforts have concentrated on predicting the onset of shimmy instability and investigating how to stabilise shimmy-prone landing gears.
Jiang, Jason Zheng +2 more
core +1 more source
Analysis of the Effect of Mass Parameters on Motorcycle Vibration and Stability
Energies, 2021 This paper presents a vibration analysis method and an example of its application to evaluate the influence of mass parameters on torsional vibration frequencies in the steering system of a motorcycle.
Andrzej Dębowski
doaj +1 more source
Influence of Variable Side-Stay Geometry on the Shimmy Dynamics of an Aircraft Dual-Wheel Main Landing Gear [PDF]
, 2013 Commercial aircraft are designed to fly but also need to operate safely and efficiently as vehicles on the ground. During taxiing, take-off, and landing the landing gear must operate reliably over a wide range of forward velocities and vertical loads ...
Howcroft, Chris +3 more
core +2 more sources