Results 1 to 10 of about 1,676,547 (250)
Evaluation of Joint Clearance Effects on the Shimmy of Nose Landing Gear
Aerospace, 2023 Through the establishment of a three-dimensional joint clearance model, the effects of joint clearances at different positions on shimmy stability are evaluated. In this paper, considering the radial, axial and coupling characteristics of joint clearance,
Yiyao Jiang +5 more
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Dynamic Modeling and Analysis of Flexible-Joint Robots with Clearance
SensorsThe coupling effects of flexible joints and clearance on the dynamics of a robotic system were investigated. A numerical analysis was undertaken to reveal the coupling effects between flexible joints and clearance.
Jing Wang +5 more
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International Journal of Aerospace Engineering, 2020 Clearances in the joints of real mechanisms are unavoidable due to assemblage, manufacturing errors, and wear. The dual-axis driving and positioning mechanism is one kind of space actuating mechanism for satellite antenna to implement precise guidance ...
Zhengfeng Bai, Jijun Zhao
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Machines, 2022 The flight control effects and flight quality of the aircraft are influenced by the flap actuation system directly. The main motivation of this research is to develop a rigid-flexible model of the flap actuation system with clearance and to explore the ...
Qi Wan +4 more
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Error estimation and compensation in 4R and P3R closed-chain mechanisms due to joint clearance: a comparative study [PDF]
Scientific ReportsFour-bar linkages form the fundamental configuration of many planar mechanisms, and joint clearance is one of the primary factors that introduce deviations from their intended output. This paper presents a performance assessment of planar mechanisms with
Ankur Jaiswal +5 more
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Effect of Joint Clearance on Landing Gear Retraction Failure
Aerospace, 2021 A simple method of investigating the effect of joint clearances on landing gear retraction failure is presented and applied to the main landing gear with a single sidestay and a hydraulic actuator.
Sungjoon Cho, Hwanjeong Cho, Dooyoul Lee
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Scientific Reports, 2023 This study takes the slider-crank mechanism with revolute joint and translational joint as the research object and studies the contact force model of the clearance joint and the influence of the hybrid clearance joints on the nonlinear dynamic behavior ...
Haiyan Tan +6 more
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Applied Sciences, 2023 Precisely fitting the bottom sticker of the wine box base to the base model with glue is an important process of the wine box base production line. The influence of joint clearance in the assembly robot on the assembly precision of wine box bases is ...
Yuan Wang +4 more
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Advances in Mechanical Engineering, 2021 Joint clearance is unavoidable in the revolute joint of multi-link mechanism. Excessive value of joint clearance generally leads to the noise, vibration, and fatigue failure.
Xiaofeng Li +4 more
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Nonlinear Dynamic Behaviour of The Mechanisms Having Clearance and Compliant Joints [PDF]
International Journal of Advanced Design and Manufacturing Technology, 2022 In this paper, the rigid four-bar linkage with clearance joint has been examined. The effects of design parameters have been analyzed separately. Considering chaotic behaviour and undesirable vibrations of the system induced by joint clearance, it has ...
Amirhosein Javanfar
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