Revolute joints with clearance in multibody systems [PDF]
Computers and Structures, 2004 A computational methodology for dynamic analysis of multibody mechanical systems with joint clearance is presented in this work. Clearances always exist in real joints in order to ensure the correct relative motion between the connected bodies being the ...
Paulo Flores, Jorge Ambrosio
exaly +8 more sources
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 +2 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
doaj +2 more sources
3D formulation for revolute clearance joints [PDF]
, 2017 In this work, a general and comprehensive methodology for the modeling and analysis of spatial multibody systems with revolute clearance joints is presented.
Dourado, Nuno +3 more
core +3 more sources
Dynamics of multibody systems with spherical clearance joints [PDF]
Journal of Computational and Nonlinear Dynamics, 2005 This work deals with a methodology to assess the influence of the spherical clearance joints in spatial multibody systems. The methodology is based on the Cartesian coordinates, with the dynamics of the joint elements modeled as impacting bodies and ...
Ambrósio +13 more
core +4 more sources
Dynamic analysis of a parallel robot with spherical joints with consideration for joint clearance
Nihon Kikai Gakkai ronbunshu, 2022 This paper proposes a dynamic analysis method for evaluating the vibrational behavior of a parallel robot having spherical joints with clearance. By using variables that represent the relative displacement between the elements of clearance joints as ...
Masumi OHNO, Yukio TAKEDA
doaj +3 more sources
A general tribo-dynamic model for lubricated clearance joints in spatial multibody systems [PDF]
Scientific ReportsExisting tribo-dynamic models encounter challenges in accurately characterizing the intense coupling and notable nonlinearity between component deformation and oil film pressure in lubricated clearance joints.
Shuo Liu +4 more
doaj +2 more sources
Nonlinear Characteristic of Spherical Joints with Clearance
Journal of Aerospace Technology and Management, 2015 Joints in deployable structures can degrade the stiffness and the stability of spacecraft. In this study, the nonlinear stiffness of spherical joints is investigated.
Jing Zhang +3 more
doaj +5 more sources
NUMERICAL CALCULUS REGARDING THE MOTION BEHAVIOUR [PDF]
Fiabilitate şi Durabilitate, 2012 The kinematic links motion is influenced mostly by the clearance size from the joint and the number of joints with clearance. The presented paper studies a particular kinematic chain as physical pendulum with clearance.
Jan-Cristian GRIGORE
doaj +2 more sources
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
doaj +3 more sources