Study on logarithmic crowning of cylindrical roller profile considering angular misalignment
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-020-0130-7
Abstract: The angular misalignment of cylindrical rollers causes the stress edge effect at roller ends to be aggravated, which would affect bearing capacity and fatigue life of bearings. Therefore, based on the roller angular misalignment, the… read more here.
Keywords: roller; cylindrical roller; angular misalignment; logarithmic crowning ... See more keywords
An improved planar dynamic model for vibration analysis of a cylindrical roller bearing
Sign Up to like & getrecommendations! Published in 2020 at "Mechanism and Machine Theory"
DOI: 10.1016/j.mechmachtheory.2020.103994
Abstract: Abstract Vibration analysis of cylindrical roller bearings (CRBs) can be useful for controlling the vibration characteristics of the machinery. To overcome this problem, an improved planar dynamic model is presented for calculating the vibrations of… read more here.
Keywords: vibration analysis; vibration; cylindrical roller; analysis cylindrical ... See more keywords
A new damage-mechanics-based model for rolling contact fatigue analysis of cylindrical roller bearing
Sign Up to like & getrecommendations! Published in 2018 at "Tribology International"
DOI: 10.1016/j.triboint.2017.12.001
Abstract: Abstract The cyclic contact stresses in cylindrical roller bearings are evaluated through the explicit finite element analysis with rolling the roller instead of moving a constant contact pressure in the computational domain. A new damage… read more here.
Keywords: roller; cylindrical roller; analysis; new damage ... See more keywords
Lubrication and loading characteristics of cylindrical roller bearings with misalignment and roller modifications
Sign Up to like & getrecommendations! Published in 2022 at "Tribology International"
DOI: 10.1016/j.triboint.2021.107291
Abstract: Abstract A new model for cylindrical roller bearings, capable of deterministically handling lubrication and misalignment situations, is developed by coupling a quasi-static model and a finite line-contact EHL solver. Numerical results of internal load, pressure,… read more here.
Keywords: roller bearings; characteristics cylindrical; roller; cylindrical roller ... See more keywords
Experimental observations and dynamic modeling of vibration characteristics of a cylindrical roller bearing with roller defects
Sign Up to like & getrecommendations! Published in 2020 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2019.106553
Abstract: Abstract The better understanding of the vibration characteristics of a bearing with defects is crucial for the fault diagnosis of rolling element bearings (REBs). In the current paper, the vibration responses of a cylindrical roller… read more here.
Keywords: roller defect; roller; vibration; cylindrical roller ... See more keywords
Influence of Groove Dimensions on the Tribological Behavior of Textured Cylindrical Roller Thrust Bearings under Starved Lubrication
Sign Up to like & getrecommendations! Published in 2021 at "Industrial Lubrication and Tribology"
DOI: 10.1108/ilt-04-2021-0107
Abstract: Purpose The purpose of this paper is to reveal the friction and wear performance of grooves textured cylindrical roller thrust bearings with different groove dimensions under starved lubrication. Design/methodology/approach The groove dimensions include: width of… read more here.
Keywords: lubrication; starved lubrication; influence; cylindrical roller ... See more keywords
Experimental and numerical investigations of slip behavior for combined loaded full-complement cylindrical roller bearings
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology"
DOI: 10.1177/13506501221085549
Abstract: This paper examines the roller slip behavior of full-complement cylindrical roller bearings under different radial eccentric load, radial load direction, axial load, speed and temperature. For this purpose, 2240 roller slip measurements are carried out… read more here.
Keywords: complement cylindrical; cylindrical roller; slip behavior; full complement ... See more keywords
Non-linear dynamic response analysis of cylindrical roller bearings due to rotational speed
Sign Up to like & getrecommendations! Published in 2019 at "Proceedings of the Institution of Mechanical Engineers, Part K: Journal of Multi-body Dynamics"
DOI: 10.1177/1464419318762678
Abstract: The dynamic behaviour of cylindrical roller bearings is presented, in both balanced and unbalanced conditions as a function of speed. The stiffness and damping non-linearities at the contact points (due to Hertzian contact force between… read more here.
Keywords: roller bearings; cylindrical roller; analysis; non linear ... See more keywords
Vibration response analysis of high-speed cylindrical roller bearings using response surface method
Sign Up to like & getrecommendations! Published in 2020 at "Proceedings of the Institution of Mechanical Engineers, Part K: Journal of Multi-body Dynamics"
DOI: 10.1177/1464419320910864
Abstract: The operating clearance in a bearing influences friction, load zone size and fatigue life of a bearing. Hence, an effort is made to investigate the effect of radial internal clearance on the dynamical behavior of… read more here.
Keywords: roller bearings; response; cylindrical roller; method ... See more keywords
A fatigue failure investigation and improvement of a high-speed cylindrical roller bearing in a turbofan engine
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications"
DOI: 10.1177/14644207221115328
Abstract: High-speed cylindrical roller bearings are critical components used in turbofan engines. The failures in the cylindrical roller bearings are common failure cases in the turbofan engines due to the tough speed and load conditions, which… read more here.
Keywords: high speed; speed; cylindrical roller; failure ... See more keywords