Results 71 to 80 of about 5,691 (187)

Vibro-impact in rolling contact [PDF]

open access: yes
Irregular wavy residual damages (troppy phenomenon) occur in the contact area in rolling friction as the result of a nonstationary process of cyclic deformation. They initiate vibro-impact loading of an active system.
Sherbakov, S. S., Sosnovskiy, L. A.
core  

Interfacial Stress Engineering Based Highly Sensitive Triboelectric Artificial Mechanoreceptors [PDF]

open access: yes
Active artificial mechanoreceptors are capable of converting external mechanical stimuli into electrical energy without consuming any power, holding broad application prospects in wearable electronics, electronic skin (e-skin), and human-machine ...
Lei, Hao
core   +1 more source

The Tribo-Fatigue Damage Transition and Mapping for Wheel Material under Rolling-Sliding Contact Condition

open access: yesMaterials, 2019
The purpose of this work is to construct a tribo-fatigue damage map of high-speed railway wheel material under different tangential forces and contact pressure conditions through JD-1 testing equipment.
Cheng-gang He   +3 more
semanticscholar   +1 more source

Comparative Experimental Study of Friction Parameters in a Tribopair and a Force System [PDF]

open access: yes
The paper presents the results of experimental study of the effect of stresses resulting from off-contact load on variations in the friction torque and the coefficient of resistance to rolling in a force system compared to a similar tribopair.
Komissarov, V. V.   +2 more
core  

A Method of Experimental Study of Friction in a Active System [PDF]

open access: yes
It is shown that machines of the SI series for wear-fatigue tests make it possible to measure the friction torque during rolling with a sufficient accuracy. For this purpose, methods for the calibration and determination of the accuracy of all parameters
Komissarov, V. V.   +2 more
core  

Effects of Primary Carbide Size and Type on the Sliding Wear and Rolling Contact Fatigue Properties of M50 Bearing Steel

open access: yesActa Metallurgica Sinica, 2023
Liqi Yang   +7 more
semanticscholar   +1 more source

In-silico platform for the multifunctional design of 3D printed conductive components [PDF]

open access: yes
The effective electric resistivity of conductive thermoplastics manufactured by filament extrusion methods is determined by both the material constituents and the printing parameters.
Arias, Angel   +5 more
core   +2 more sources

Erosion and rolling contact wear mechanisms in silicon nitride hybrid bearings. [PDF]

open access: yes
One remarkable advantage of hybrid bearings over all steel bearings is the elimination of separate oil lubricant system in applications, such as compressors and pumps in refrigeration and air conditioning units.
Karunamurthy, Balamurugan
core  

Modelling interfacial tribochemistry in the mixed lubrication regime [PDF]

open access: yes, 2018
The need to reduce the cost of components is driving more and more machine elements to operate under mixed lubrication conditions. With higher operating pressures, the lubricant film is becoming thinner and eventually reaches nanometre scales ...
Azam, Abdullah
core  

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