A comprehensive survey of the analytical, numerical and experimental methodologies for dynamics of multibody mechanical systems with clearance or imperfect joints

Q Tian, P Flores, HM Lankarani - Mechanism and Machine Theory, 2018 - Elsevier
A comprehensive survey of the literature of the most relevant analytical, numerical, and
experimental approaches for the kinematic and dynamic analyses of multibody mechanical …

Hybrid learning algorithm of radial basis function networks for reliability analysis

D Zhang, N Zhang, N Ye, J Fang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
With the wide application of industrial robots in the field of precision machining, reliability
analysis of positioning accuracy becomes increasingly important for industrial robots. Since …

Study of the effect of contact force model on the dynamic response of mechanical systems with dry clearance joints: computational and experimental approaches

CS Koshy, P Flores, HM Lankarani - Nonlinear Dynamics, 2013 - Springer
The main objective of this work is to present a computational and experimental study on the
contact forces developed in revolute clearance joints. For this purpose, a well-known slider …

Kinematic sensitivity, parameter identification and calibration of a non-fully symmetric parallel Delta robot

H Shen, Q Meng, J Li, J Deng, G Wu - Mechanism and Machine Theory, 2021 - Elsevier
In this paper, the sensitivity analysis and kinematic calibration of a modified parallel Delta
robot are presented. The influence of the variations related to the manipulator components …

An enhanced formulation to model spatial revolute joints with radial and axial clearances

F Marques, F Isaac, N Dourado, P Flores - Mechanism and Machine Theory, 2017 - Elsevier
The primary objective of this work is to present a new formulation to model spatial revolute
joints with radial and axial clearances. The methodology developed is based on the relative …

Modeling and simulation of a planar rigid multibody system with multiple revolute clearance joints based on variational inequality

N Song, H Peng, X Xu, G Wang - Mechanism and Machine Theory, 2020 - Elsevier
The main objective of this work is to provide a nonsmooth strategy for solving planar rigid
multibody systems with multiple revolute clearance joints. In the present work, based on the …

Kinematic accuracy and dynamic performance of a simple planar space deployable mechanism with joint clearance considering parameter uncertainty

J Li, H Huang, S Yan, Y Yang - Acta Astronautica, 2017 - Elsevier
Joint clearance and the uncertainty of geometric and physical parameters significantly
influence the kinematic accuracy and dynamic response of space deployable mechanisms …

A study on the dynamics of spatial mechanisms with frictional spherical clearance joints

F Marques, F Isaac, N Dourado… - Journal of …, 2017 - asmedigitalcollection.asme.org
An investigation on the dynamic modeling and analysis of spatial mechanisms with
spherical clearance joints including friction is presented. For this purpose, the ball and the …

Research progress of joint effects model in multibody system dynamics

W Gengxiang, L Hongzhao - Chinese Journal of Theoretical and …, 2015 - lxxb.cstam.org.cn
It is assumed that the kinematic joints are ideal or perfect in the dynamics research of
general multi-body system. However, the realistic joints include not only the clearance and …

Effects of Joint Clearance on the Motion Accuracy of Robotic Manipulators.

S Erkaya - Journal of Mechanical Engineering/Strojniški …, 2018 - search.ebscohost.com
Accuracy is one of the key features that improves the quality of robotic manipulators for many
industrial and medical applications. Even with an accurate design and manufacturing …