A Study of Diagnostic Signatures of a Deep Groove Ball Bearing Based on a Nonlinear Dynamic Mode [PDF]
, 2015 For accurate fault detection and diagnosis, this paper focuses on the study of bearing vibration responses under increasing radial clearances due to investable wear and different bearing grades.
Gu, Fengshou +8 more
core +4 more sources
Vibro-Acoustic Characteristic of A Self Aligning Spherical Journal Bearing due to Eccentric Bore Fault [PDF]
Self aligning spherical journal bearing is a type of plain bearings which has spherical surface contact. This type of bearing can accommodate a misalignment problem.
Gu, Fengshou +3 more
core +8 more sources
Rolling contact fatigue of silicon nitride. [PDF]
Silicon Nitride has traditionally been used as rolling contact bearing material owing to its superior performance compared to bearing steels. Its successful application as a bearing element has led to the development of Silicon Nitride in other rolling ...
Wang, W.
core +9 more sources
Journal bearing lubrication monitoring based on spectrum cluster analysis of vibration signals [PDF]
, 2015 Journal bearings are critical components for many important machines. Lubrication analysis techniques are often not timely and cost effective for monitoring journal bearings.
Gu, Fengshou +4 more
core +4 more sources
Vibration Analysis of Flexible Rotor with Angular Contact Ball Bearings Using a General Bearing Stiffness Model [PDF]
한국정밀공학회지, 2018 The vibration analysis of flexible rotor systems supported by angular contact ball bearings is presented. Vibration analysis of rotor-ball bearing systems has often been performed via simplification of supporting bearings as linear springs with constant ...
Van-Canh Tong, Seong-Wook Hong
doaj +1 more source
Thermal Dynamic Exploration of Full-Ceramic Ball Bearings under the Self-Lubrication Condition
Lubricants, 2022 A silicon nitride ceramic bearing has good self-lubricating characteristics. It still has a good operational status under the condition of a lack of oil.
Junxing Tian +7 more
doaj +1 more source
Ball Bearing Model Performance on Various Sized Rotors with and without Centrifugal and Gyroscopic Forces [PDF]
, 2015 Bearing performance signi cantly a ects the dynamic behaviors and estimated working life of a rotating system. A common bearing type is the ball bearing, which has been under investigation in numerous published studies. The complexity of the ball bearing
Kurvinen, Emil +2 more
core +1 more source
Simulation and Experiment study of ball defects of a two rotors-ball bearing-gear coupling system
MATEC Web of Conferences, 2016 A model of a two rotors-ball bearing-gear coupling systems which considering ball defects on bearing was established. In this model the meshing force of gear coupling and ball defects on bearing was considered.
Lu Xin +4 more
doaj +1 more source
Frontiers in Mechanical Engineering, 2018 Rolling bearing is a kind of important part of mechanical equipment, and the noise of the rolling bearing is also one of the important criteria for evaluating the quality of a rolling bearing.
Qitao Zhang, Jiapeng Yang, Qi An
doaj +1 more source
Discrete Dynamics of Balls in Cageless Ball Bearings
Symmetry, 2022 Cageless ball bearings are often preferred as a back-up bearing for active magnetic bearings to support a falling rotor, but the contact between the balls of the cageless ball bearing may lead to the deterioration of the bearing performance and affect the dynamic stability of the rotor system.
Zhao, Yanling, Zhou, Gang, Wang, Qiyu
openaire +1 more source