Prevention of smearing damage in cylindrical roller bearings

RD Evans, TA Barr, L Houpert, SV Boyd - Tribology Transactions, 2013 - Taylor & Francis
Smearing damage was created on cylindrical roller bearings (CRBs) using a laboratory test
protocol that required alternating the load zone direction according to a square wave …

Surface engineering in wind turbine tribology

GL Doll - Surface and coatings technology, 2022 - Elsevier
Infantile failures of rolling bearings in large-scale wind turbines have limited the reliability of
these clean energy generation systems. The major components of a modular wind turbine …

Slip Characteristics in Cylindrical Roller Bearings—Part III: Influence of Bearing Clearance on the Roller and Set Slip

M Dawoud, S Beitler… - Journal of …, 2023 - asmedigitalcollection.asme.org
The set and roller slip of an NU215 cylindrical roller bearing with medium clearance (MC)
and tight clearance (TC) classes have been tested and compared to those of extensive …

A study on the modeling method of cage slip and its effects on the vibration response of rolling-element bearing

Y Luo, W Tu, C Fan, L Zhang, Y Zhang, W Yu - Energies, 2022 - mdpi.com
Rolling-element bearings play vital roles in the dynamic vibration performance of the whole
machinery. Hence, accurate modeling and assessment of the rolling-element bearing are …

Simulative investigation of wind turbine gearbox loads during power converter fault

J Röder, G Jacobs, T Duda, D Bosse… - Forschung im …, 2021 - Springer
Three phase short circuit power converter faults in wind turbines (WT) result in highly
dynamic generator torque reversals, which lead to load reversals within the drivetrain …

Developing a systematic approach to the analysis of time‐varying main bearing loads for wind turbines

E Hart - Wind Energy, 2020 - Wiley Online Library
This paper considers the time‐varying loads experienced by wind turbine main bearings.
Radial load trajectories based on simulated data indicate that 'looped'structures, in the form …

Slip characteristics in cylindrical roller bearings. Part I: Influence of cage type on rolling set slip

M Dawoud, S Beitler… - Journal of …, 2023 - asmedigitalcollection.asme.org
The slip behavior of four cage types was studied for an NU215 cylindrical roller bearing
under radial forces lower than the minimum recommended by the manufacturer by …

Experimental study on skid damage of cylindrical roller bearing considering thermal effect

J Li, W Chen, Y Xie - … Part J: Journal of Engineering Tribology, 2014 - journals.sagepub.com
A skid damage test rig was developed to simulate the dynamic contact between bearing ring
and roller, to reveal the reason why the skid damage of roller bearing sometimes occurs …

Slip characteristics in cylindrical roller bearings—Part II: influence of cage type on rolling element slip

M Dawoud, S Beitler… - Journal of …, 2023 - asmedigitalcollection.asme.org
The rolling element slip of an NU215 cylindrical roller bearing fitted with four cage types was
studied under various operating conditions. In comparison, a specially designed full …

An energetic approach for the prognosis of thermally induced white etching layers in bearing steel 100CrMn6

FG Guzmán, C Sous, H Van Lier, G Jacobs - Tribology International, 2020 - Elsevier
Thermally induced white etching layers (WEL) are known to increase the risk of rolling
contact fatigue (RCF) cracks. This study focuses on the potential of an energetic approach …