Research on Landing Stability of Four-Legged Adaptive Landing Gear for Multirotor UAVs
Aerospace, 2022 Rotorcraft Unmanned Aerial Vehicles (UAVs) often need to take off and land under complex working conditions. The rugged terrains may cause the UAV to tilt during takeoff and landing and even cause rollover and other accidents in severe cases.
Xiaohui Wei, Wei Xiaohui
exaly +3 more sources
A Dynamic Pose-Testing Technique of Landing Gear Combined Stereo Vision and CAD Digital Model. [PDF]
Sensors (Basel)The landing gear is one of the key components of an aircraft, enduring significant forces during takeoff and landing, and is influenced by various uncertain factors related to its structure.
Zhang W, Chen X, Shi B, Li Y.
europepmc +2 more sources
Experimental Validation for the Performance of MR Damper Aircraft Landing Gear
Aerospace, 2021 The landing gear of an aircraft serves to mitigate the vibration and impact forces transmitted from the ground to the fuselage. This paper addresses magneto-rheological (MR) damper landing gear, which provides high shock absorption efficiency and ...
Jai-Hyuk Hwang
exaly +3 more sources
Simulation of icing calculation based on VOF model for wheel spray and landing gear water accumulation. [PDF]
Sci RepAircraft interacts with the ground through landing gear system, while taxiing down the runway.Under rain or snow conditions, water film splashed by aircraft tires during taxiing on water-covered runways adheres to the landing gear, leading to ice ...
Dai J +5 more
europepmc +2 more sources
Preliminary calculation of the landing gear of a military training aircraft [PDF]
INCAS Bulletin, 2020 The paper presents a preliminary calculation method, which is easy to apply for pre-dimensioning the landing gear. Preliminary calculation of the landing gear includes estimating the loads on landing and determining the position of the nose landing gear ...
Ilie NICOLIN, Bogdan Adrian NICOLIN
doaj +1 more source
Oleo-pneumatic Mixed Shock Absorber Landing Pressure Analysis of Landing Gear
Hangkong gongcheng jinzhan, 2020 The landing gear of an aircraft bears a large impact load during landing, which causes the internal shock absorber to withstand high oil pressure and air pressure, and the buffer performance is greatly influenced.
LOU Rui +3 more
doaj +1 more source
Research on the nose landing gear of a military training aircraft [PDF]
INCAS Bulletin, 2020 This paper presents the analysis of the landing gear configurations and the proposal of a solution for a military training aircraft. The paper presents both landing gears: nose and main because they are inextricably linked.
Ilie NICOLIN, Bogdan Adrian NICOLIN
doaj +1 more source
Optimization of the Main Landing Gear Structure of LSU-02NGLD
Computational and Experimental Research in Materials and Renewable Energy, 2021 The mass of the landing gear structure becomes an important aspect of the total mass of the UAV (unmanned aerial vehicle). Therefore, many efforts have been made to reduce the mass of the landing gear by performing structural optimization.
Fajar Ari Wandono
doaj +1 more source
Influence of Cabin Doors on the Flow Field and Aerodynamic Noise of Landing Gear
Hangkong gongcheng jinzhan, 2021 The front landing gear generally has a bilateral symmetrical doors,which is different from the main landing gear.The opened landing gear door can interfere with the flow field and noise of the landing gear and reflect when the civil aircraft enters the ...
MU Yongfei, LI Jie
doaj +1 more source
Research on Low Frequency Coupled Brake-induced Vibration of Telescopic Landing Gear with Two Wheels
Hangkong 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