Results 1 to 10 of about 2,286,730 (346)
Study on Wear Characteristics of Revolute Clearance Joints in Mechanical Systems [PDF]
Micromachines, 2022 The existence of clearance causes contact-impact forces in joints, which lead to surface wear and incessant material loss of the joint surface during the motion of mechanisms.
Zhengfeng Bai +2 more
doaj +3 more sources
Influence of two kinds of clearance joints on the dynamics of planar mechanical system based on a modified contact force model [PDF]
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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Advances in Mechanical Engineering, 2022 An approach for analyzing and quantifying the irregular wear effect of planar multi-body mechanical system with multi-clearances is proposed. The classical planar four-bar linkage is used as a demonstrative example to study the mechanism of irregular ...
Zhimin Wang +5 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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International Journal of Mechanical System Dynamics, 2021 Due to assembly, wear and manufacturing errors and clearance in the joints are inevitable. When the clearance is introduced into a mechanical system, the impact force in the clearance joint will cause undesirable vibration of the system.
Zhengfeng Bai, Fusong Xu, Jijun Zhao
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Translational Joints With Clearance in Rigid Multibody Systems [PDF]
Journal of Computational and Nonlinear Dynamics, 2007 A computational methodology for dynamic description of rigid multibody systems with translational clearance joints is presented and discussed in this work. Over the past years, extensive work has been done to study the dynamic effect of the revolute joints with clearance in multibody systems, in contrast with the little work devoted to model ...
Flores, Paulo +3 more
openaire +4 more sources
Numerical and Dynamic Errors Analysis of Planar Multibody Mechanical Systems With Adjustable Clearance Joints Based on Lagrange Equations and Experiment. [PDF]
J Comput Nonlinear Dyn, 2020 For theoretical study and engineering application, it is necessary to provide an accurate and simple dynamical model to simulate the multibody mechanical systems with clearance joints and it is also the subject of this article.
Li H, Xie J, Wei W.
europepmc +2 more sources
International Journal of Advanced Robotic Systems, 2021 For spatial multibody systems, the dynamic equations of multibody systems with compound clearance joints have a high level of nonlinearity. The coupling between different types of clearance joints may lead to abundant dynamic behavior.
Jia Yonghao, Chen Xiulong
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A comprehensive survey of the analytical, numerical and experimental methodologies for dynamics of multibody mechanical systems with clearance or imperfect joints [PDF]
Mechanism and Machine Theory, 2018 "Available online 19 December 2017"A comprehensive survey of the literature of the most relevant analytical, numerical, and experimental approaches for the kinematic and dynamic analyses of multibody mechanical systems with clearance joints is presented ...
Qiang Tian +2 more
exaly +3 more sources
Mechanics & IndustryA universal dynamics modeling and analysis method applied for spatial parallel coordinate measuring mechanism (SPCMM) is proposed. The influence of spherical clearance joints on the accuracy of SPCMM cannot be ignored, it is necessary to study the ...
Sheng Yongchao, Chen Xiulong
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