Results 11 to 20 of about 7,860,213 (302)

The Dynamic Characteristics of a non-linear main landing gear system of an aircraft during landing [PDF]

open access: yesVibroengineering Procedia, 2020
The landing gear plays a very important role during landing by absorbing the high impact energy of the aircraft. The main landing gear absorbs the bulk of the load to reduce the load experienced by both the aircraft fuselage and the nose landing gear. In this paper, a mathematical approach is used to extract the dynamic characteristics of the system. A
Arjun Srivathsa   +4 more
openaire   +3 more sources

Investigations of Shuttle Main Landing Gear Door Environmental Seals [PDF]

open access: yes41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, 2005
The environmental seals for the main landing gear doors of the Shuttle Orbiters were raised by the Columbia Accident Investigation Board as a potential safety concern.
Josua Finkbeiner   +4 more
openaire   +3 more sources

Main Landing Gear Design for Piper Arrow IV [PDF]

open access: yes, 2014
The main topic of this mechanical engineering design project is to redesign the landing gear of the Piper Arrow IV- PA-28RT-201 Aircraft. The new designed needed to take into account a 66% decrease in aircraft weight respect to the original Piper Arrow.
Camarero Ruiz, Patricia
core   +5 more sources

Research Progress on the Effect of Structural Clearance of Aircraft Landing Gear on Shimmy Stability

open access: yesHangkong 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

Inerter-Based Configurations for Main-Landing-Gear Shimmy Suppression [PDF]

open access: yesJournal of Aircraft, 2017
The work reported in this paper concentrates on the possibility of suppressing shimmy oscillations of landing gear more effectively using a linear passive suppression device incorporating inerter. The inerter is a one-port mechanical device with the property that the applied force is proportional to the relative acceleration between its terminals.
Li, Yuan   +2 more
openaire   +2 more sources

A Rational Numerical Method for Simulation of Drop-Impact Dynamics of Oleo-Pneumatic Landing Gear

open access: yesApplied Sciences, 2021
Oleo-pneumatic landing gear is a complex mechanical system conceived to efficiently absorb and dissipate an aircraft’s kinetic energy at touchdown, thus reducing the impact load and acceleration transmitted to the airframe.
Rosario Pecora
doaj   +1 more source

Optimisation of shimmy suppression device in an aircraft main landing gear [PDF]

open access: yesJournal of Physics: Conference Series, 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. Less attention has been given to the improvements of shimmy performance for a gear that is free from dynamic instability.
Li, Yuan   +2 more
openaire   +3 more sources

Study on Landing Gear’s Load for Airship Based on the Double-springs’ Vibration Model

open access: yesHangkong gongcheng jinzhan, 2020
The FAA-P-8110-2 Airship Design Criteria defines the airworthiness standard requirement. In order to make the design of landing gear to fulfill the requirements perfectly, a methodology of load calculation for landing gear is presented in this paper ...
HU Xiaojin, XIAO Peng, HE Wei
doaj   +1 more source

Shock and harmonic response analysis of UAV nose landing gear system with air damper

open access: yesCogent Engineering, 2021
This research presents a response analysis of a UAV nose landing gear system equipped with an air damper under shock and harmonic excitation. The study begins with dynamic modeling of the UAV landing gear system.
Lovely Son   +4 more
doaj   +1 more source

Experimental assessment of low noise landing gear component design [PDF]

open access: yes, 2009
Landing gear related airframe noise is one of the dominant aircraft noise components atapproach, so continued research efforts to reduce landing gear noise are essential.
Chow, Leung Choi   +13 more
core   +1 more source

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