Results 1 to 10 of about 179,529 (193)

Analysis of the Sealing Capability of Radial Shaft Sealing Rings Using a Semi-Analytical Contact Model

open access: yesTribology Online, 2022
This paper presents a semi-analytical method for analyzing the sealing capability of radial shaft sealing (RSS). For this purpose, a microscale contact model is used to simulate the mounting procedure between the sealing lip and the shaft for different ...
Flavien Foko Foko   +3 more
doaj   +1 more source

Study of the Plastic Behavior of Rough Bearing Surfaces Using a Half-Space Contact Model and the Fatigue Life Estimation According to the Fatemi–Socie Model

open access: yesLubricants, 2023
A multiscale approach for the fatigue life estimation of rolling bearings is presented in this paper and applied to inner rings of cylindrical roller bearings of the type NU208. The forces acting in the rolling contact are determined from system-oriented
Flavien Foko Foko   +3 more
doaj   +1 more source

Precise Friction Measurement in Drive Chains Using a Chain Joint Tribometer

open access: yesTribology Online, 2021
For high performance racing applications as well as to achieve global emission goals, the efficiency of chain drives in vehicles is of great importance.
Dominik Meffert   +2 more
doaj   +1 more source

Influencing Factors on the Fluting in an Axial Ball Bearing at DC Bearing Currents

open access: yesLubricants, 2023
The effect of variable DC bearing current amplitude, bearing current polarity, mechanical force, rotation speed, bearing temperature, and number of the balls on the fluting in an axial ball bearing type 51208 is investigated under DC currents.
Omid Safdarzadeh   +4 more
doaj   +1 more source

Influence of Parasitic Electric Currents on an Exemplary Mineral-Oil-Based Lubricant and the Raceway Surfaces of Thrust Bearings

open access: yesLubricants, 2023
Within this paper, electro-mechanical long-term tests on a thrust bearing were presented. The effects of an additional electrical load on the bearing raceways and the used lubricant were investigated.
Simon Graf, Oliver Koch, Bernd Sauer
doaj   +1 more source

Predicting Friction of Tapered Roller Bearings with Detailed Multi-Body Simulation Models

open access: yesLubricants, 2023
In the presented work, a parametric multibody simulation model is presented that is capable of predicting the friction torque and kinematics of tapered roller bearings.
Patrick Wingertszahn   +4 more
doaj   +1 more source

Modeling and Simulation of Cage Wear in Solid-Lubricated Rolling Bearings

open access: yesTribology Online, 2020
Cage not only separates the rolling elements but play an essential role of lubricant supplier in solid lubricated rolling bearings, thereby lubricating the rolling contacts.
Rahul Dahiwal   +2 more
doaj   +1 more source

Elastic–Plastic Material Deformation and Conveying Value of Twist-Free Turned Surfaces

open access: yesSurfaces, 2022
Counter-surfaces for radial shaft seals are usually finished by infeed grinding to avoid macro twist structures on the surface since they can impose a conveying action on the lubricant.
Richard Börner   +5 more
doaj   +1 more source

Friction Energy-Based Wear Simulation for Radial Shaft Sealing Ring

open access: yesLubricants, 2020
Radial shaft sealing rings (RSSR) are important machine elements used in rotating and oil lubricated systems. Their main task is to prevent oil from exiting the system and dirt particles from entering the system.
Flavien Foko Foko   +3 more
doaj   +1 more source

Calculation model of the stressed state of the tooth contact zone of surface-hardened gears

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2022
Stress state of the surface layer in the contact zone of mating teeth of cylindrical gears has been studied. It is established that stressed state of contact surfaces in the meshing pole of mating teeth is characterized not only by surface contact ...
S. P. Rudenko, S. G. Sandomirski
doaj   +1 more source

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