Results 31 to 40 of about 384,608 (182)

Study of the influence of compressive force on the coefficients of friction for wool-containing fabrics [PDF]

open access: yesE3S Web of Conferences, 2020
Making use of appliance MXD-02, Labthink, China, coefficient of friction at rest with sliding tendency (static coefficient of friction) and coefficient of friction at sliding (dynamic coefficient of friction) for fabrics made of 100% wool as well as ...
Stoyanova Raya   +2 more
doaj   +1 more source

Forming Parameters on Friction during Single Point Incremental Forming

open access: yesAdvances in Materials Science and Engineering, 2022
Friction in the single point incremental forming (SPIF) process is the main factor affecting the surface quality and forming performance of the workpiece.
Qing Xu, Zimeng Yao
doaj   +1 more source

Coarse-grained model for spring friction study of micron-scale iron by smoothed particle hydrodynamics

open access: yes, 2018
The paper constructs a coarse-grained model to investigate dry sliding friction of the body-centered-cubic Fe micron-scale system by smoothed particle hydrodynamics simulations and examines influences of the spring force on the characters of friction ...
Fujii, Shuji   +4 more
core   +1 more source

Quantum “contact” friction: The contribution of kinetic friction coefficient from thermal fluctuations

open access: yesFriction, 2023
A thermal model of kinetic friction is assigned to a classical loaded particle moving on a fluctuating smooth surface. A sinusoidal wave resembles surface fluctuations with a relaxation time. The Hamiltonian is approximated to the mean energy of the wave
Rasoul Kheiri
doaj   +1 more source

Mobility and stochastic resonance in spatially inhomogeneous system [PDF]

open access: yes, 1999
The mobility of an overdamped particle, in a periodic potential tilted by a constant external field and moving in a medium with periodic friction coefficient is examined.
A. M. Jayannavar   +24 more
core   +3 more sources

Effect of temperature on the frictional behavior of 18CrNiMo7-6 under lubrication

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2022
In the process of gear meshing, the tooth surface will produce friction heat, which will in turn act on the friction coefficient. The temperature does not directly affect the friction coefficient of the gear tooth surface, but indirectly through ...
Fei LIU   +4 more
doaj   +1 more source

Friction Coefficient Compensation Control in Synchronizer Synchronization Process for Transmission

open access: yesApplied Sciences, 2019
In the synchronization process of a synchronizer, the friction coefficient of the friction cone is changed because of friction heat. In this paper, the influence of a changing friction coefficient on shift quality was analyzed.
Hao Yan   +4 more
doaj   +1 more source

One-body energy dissipation in fusion reaction from mean-field theory

open access: yes, 2008
Information on dissipation in the entrance channel of heavy-ion collisions is extracted by macroscopic reduction procedure of Time-Dependent Hartree-Fock theory.
D. Hilscher   +4 more
core   +3 more sources

Effects of Microscale Texture on the Tribological Behavior of Paper-Based Friction Materials for a Wet Clutch

open access: yesTribology Online, 2015
Paper-based friction materials used for wet clutches in automatic transmissions require various tribological functions such as a high and stable friction coefficient, good μ-V (friction coefficient-sliding velocity) characteristics, heat resistance ...
Shintaro Yagi   +4 more
doaj   +1 more source

Experimental Study of Effects of the Third Medium on the Maximum Friction Coefficient between Wheel and Rail for High-Speed Trains

open access: yesShock and Vibration, 2021
The changes of the friction coefficient between wheel and rail affect the wheel-rail adhesion characteristics of high-speed trains. The adhesion state in the wheel-rail contact area could be distinguished by the maximum friction coefficient between wheel
He Ma, Yan Niu, Xiaochun Zou, Jun Zhang
doaj   +1 more source

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