Results 21 to 30 of about 416,562 (354)

An Intelligent Control and a Model Predictive Control for a Single Landing Gear Equipped with a Magnetorheological Damper

open access: yesAerospace, 2023
Aircraft landing gear equipped with a magnetorheological (MR) damper is a semi-active system that contains nonlinear behavior, disturbances, uncertainties, and delay times that can have a huge impact on the landing’s performance.
Q. Le   +5 more
semanticscholar   +1 more source

Research on Low Frequency Coupled Brake-induced Vibration of Telescopic Landing Gear with Two Wheels

open access: yesHangkong gongcheng jinzhan, 2022
Currently,the research on the low frequency vibration coupled with brake problem of landing gear is focused on longitudinal single-degree-of-freedom coupling vibration.By establishing the multi-body dynamics model of multi-degree-of-freedom low-frequency
CHEN Shuai   +4 more
doaj   +1 more source

LANDING GEAR FAILURES CONNECTED WITH HIGH-PRESSURE HOSES AND ANALYSIS OF TRENDS IN AIRCRAFT TECHNICAL PROBLEMS

open access: yesAviation, 2022
Reliability and maintenance analysis in aviation industry focused on a main objective of the accident and incident investigations what are help to better understand the causes of accidents.
M. Karpenko
semanticscholar   +1 more source

A Novel Design and Structural Analysis of Spring Landing Gear for Unmanned Air Vehicles

open access: yesHittite Journal of Science and Engineering, 2022
Aircraft are subjected to an impact load during landing. This situation becomes more important for unmanned aerial vehicles that are remotely controlled and must serve in extreme conditions. Because the landing gear should absorb this impact load as much
Mustafa Güven Gök, Ömer Cihan
doaj   +1 more source

Predicting the Remaining Useful Life of Landing Gear with Prognostics and Health Management (PHM)

open access: yesAerospace, 2022
Landing gear is an essential part of an aircraft. However, the components of landing gear are susceptible to degradation over the life of their operation, which can result in the shimmy effect occurring during take-off and landing.
Tzu-Hsuan Hsu   +4 more
semanticscholar   +1 more source

Influence of Nose Landing Gear Torsional Damping on the Stability of Aircraft Taxiing Direction

open access: yesAerospace, 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
semanticscholar   +1 more source

Bifurcation Analysis of a Coupled Nose Landing Gear-Fuselage System [PDF]

open access: yes, 2014
Under certain conditions during takeoff and landing, pilots may sometimes experience vibrations in the cockpit. Because the cockpit is located right above the nose landing gear, which is known to potentially be prone to self-excited vibrations at certain
Krauskopf, Bernd   +3 more
core   +2 more sources

Simulation, Fabrication and Testing of UAV Composite Landing Gear

open access: yesApplied Sciences, 2022
This study concerns the use of the fused filament fabrication technique to create models of the landing gear of an unmanned aircraft. These components are made of filament with short fibers (chopped fibers) of carbon fiber and fiberglass.
C. Lancea   +6 more
semanticscholar   +1 more source

Research on influence of tire stiffness characteristics on shimmy of large civil aircraft nose landing gear

open access: yesHangkong gongcheng jinzhan, 2023
Tire stiffness is one of the important parameters of tire dynamics model. The influence law of tire stiffness on the shimmy of large civil aircraft nose landing gear can provide reference for the anti-shimmy design of large civil aircraft nose landing ...
FENG Guang   +5 more
doaj   +1 more source

Remaining-Useful-Life prognostics for opportunistic grouping of maintenance of landing gear brakes for a fleet of aircraft

open access: yesPHM Society European Conference, 2022
Several studies have proposed Remaining-Useful-Life (RUL) prognostics for aircraft components in the last years. However, few studies focus on integrating these RUL prognostics into maintenance planning frameworks.
Juseong Lee   +3 more
semanticscholar   +1 more source

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