Experimental evidence for dynamic friction on rock fractures from frequency‐dependent nonlinear hysteresis and harmonic generation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2017jb014219
Abstract: Frictional properties affect the propagation of high amplitude seismic waves across rock fractures and faults. Laboratory evidence suggests that these properties can be measured in active seismic surveys, potentially offering a route to characterizing friction… read more here.
Keywords: rock fractures; harmonic generation; friction; dynamic friction ... See more keywords
Analysis of the Dynamic Friction of a Gas Face Seal Based on Acoustic Emissions
Sign Up to like & getrecommendations! Published in 2018 at "Tribology Letters"
DOI: 10.1007/s11249-018-1037-7
Abstract: Acoustic emission (AE) signals produced by the dynamic friction of a gas face seal are analyzed to uncover their information concerning the status of the seal. Experiments were conducted with a gas face seal test… read more here.
Keywords: gas face; friction; face seal; dynamic friction ... See more keywords
Effects of hydraulic oil and lubricant additives on dynamic friction properties under various reciprocating sliding conditions
Sign Up to like & getrecommendations! Published in 2019 at "Friction"
DOI: 10.1007/s40544-019-0296-0
Abstract: The friction characteristics of a shock absorber are very complex because the reciprocating motion is not always identical. In this study a device was developed and used to analyze the dynamic friction characteristics under various… read more here.
Keywords: sliding conditions; various reciprocating; friction; reciprocating sliding ... See more keywords
Dynamic friction coefficient between tire and compacted asphalt mixtures using tire-pavement dynamic friction analyzer
Sign Up to like & getrecommendations! Published in 2020 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2020.119492
Abstract: Abstract This study proposes a newly developed real-time testing system, namely, a tire-pavement dynamic friction analyzer (TDFA), to measure the dynamic friction coefficient between tire and pavement. Based on the self-developed TDFA, the friction coefficient… read more here.
Keywords: tire; friction coefficient; friction; tire pavement ... See more keywords
Effect of dynamic friction on oblique impact deformation of elastic spheres
Sign Up to like & getrecommendations! Published in 2019 at "Tribology International"
DOI: 10.1016/j.triboint.2019.06.011
Abstract: Abstract A model analysis is performed to understand the effect of dynamic friction on the compression and shear deformation of elastic spheres during oblique impacts with rigid targets. Friction induced shear vibrations of the spheres… read more here.
Keywords: elastic spheres; effect dynamic; deformation elastic; friction ... See more keywords
Sensitivity analysis of the influence of particle dynamic friction, rolling resistance and volume/shear work ratio on wear loss and friction force using DEM model of dry sand rubber wheel test
Sign Up to like & getrecommendations! Published in 2021 at "Tribology International"
DOI: 10.1016/j.triboint.2021.106853
Abstract: Abstract The discrete element method (DEM) can improve wear model owing to its complexity. In this study, the laboratory results of the dry sand rubber wheel test (DSRWT) wear loss and friction force results at… read more here.
Keywords: dry sand; rubber; friction; dynamic friction ... See more keywords
Nature of Dynamic Friction in a Humid Hydrophobic Nanocontact.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c02665
Abstract: The physics of dynamic friction on water molecule contaminated surfaces is still poorly understood. In line with the growing interest in hydrophobic contact for industrial applications, this paper focuses on friction mechanisms in such interfaces.… read more here.
Keywords: nature dynamic; dynamic friction; friction; friction humid ... See more keywords
Modeling Friction Performance of Drill String Torsional Oscillation Using Dynamic Friction Model
Sign Up to like & getrecommendations! Published in 2017 at "Shock and Vibration"
DOI: 10.1155/2017/4051541
Abstract: Drill string torsional and longitudinal oscillation can significantly reduce axial drag in horizontal drilling. An improved theoretical model for the analysis of the frictional force was proposed based on microscopic contact deformation theory and a… read more here.
Keywords: friction; oscillation; model; drill string ... See more keywords
Adhesive and normal stress-dependent dynamic friction of a gelatin hydrogel
Sign Up to like & getrecommendations! Published in 2021 at "Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology"
DOI: 10.1177/13506501211044650
Abstract: Adhesion and friction of soft solids on hard surfaces are the important properties for a variety of practical applications. In the present study, Coulomb's law of friction is used for characterizing adhesive friction as well… read more here.
Keywords: friction; dependent dynamic; dynamic friction; normal stress ... See more keywords
Dynamic and Friction Parameters of an Industrial Robot: Identification, Comparison and Repetitiveness Analysis
Sign Up to like & getrecommendations! Published in 2021 at "Robotics"
DOI: 10.3390/robotics10010049
Abstract: This paper describes the results of dynamic tests performed to study the robustness of a dynamics model of an industrial manipulator. The tests show that the joint friction changes during the robot operation. The variation… read more here.
Keywords: friction parameters; parameters industrial; variation; friction ... See more keywords