Overview of dynamic modelling and analysis of rolling element bearings with localized and distributed faults
J Liu, Y Shao - Nonlinear Dynamics, 2018 - Springer
Rolling element bearings (REBs) play a most critical role in various industrial machinery. A
clearly and in-depth understanding of vibration characteristics of REBs is very helpful for …
clearly and in-depth understanding of vibration characteristics of REBs is very helpful for …
An extensive review of vibration modelling of rolling element bearings with localised and extended defects
This paper presents a review of literature concerned with the vibration modelling of rolling
element bearings that have localised and extended defects. An overview is provided of …
element bearings that have localised and extended defects. An overview is provided of …
A dynamic modelling method of a rotor-roller bearing-housing system with a localized fault including the additional excitation zone
J Liu - Journal of Sound and Vibration, 2020 - Elsevier
Rotor-roller bearing-housing systems (RBHSs) are widely utilized in many industrial
machinery, such as aero-engines, high speed trains, wind turbine, etc. A clearly …
machinery, such as aero-engines, high speed trains, wind turbine, etc. A clearly …
Dynamic modeling for rigid rotor bearing systems with a localized defect considering additional deformations at the sharp edges
J Liu, Y Shao - Journal of Sound and Vibration, 2017 - Elsevier
Rotor bearing systems (RBSs) play a very valuable role for wind turbine gearboxes, aero−
engines, high speed spindles, and other rotational machinery. An in− depth understanding …
engines, high speed spindles, and other rotational machinery. An in− depth understanding …
Analysis of bearing stiffness variations, contact forces and vibrations in radially loaded double row rolling element bearings with raceway defects
A method is presented for calculating and analyzing the quasi-static load distribution and
varying stiffness of a radially loaded double row bearing with a raceway defect of varying …
varying stiffness of a radially loaded double row bearing with a raceway defect of varying …
Vibration analysis of ball bearings with a localized defect applying piecewise response function
J Liu, Y Shao, TC Lim - Mechanism and Machine Theory, 2012 - Elsevier
The amplitude and time duration of the impulse generated by a ball bearing passing over a
local defect on the race are determined by the shape and size of the local defect. To identify …
local defect on the race are determined by the shape and size of the local defect. To identify …
An improved analytical model for a lubricated roller bearing including a localized defect with different edge shapes
J Liu, Y Shao - Journal of Vibration and Control, 2018 - journals.sagepub.com
Vibrations of a roller bearing (RB) with a localized defect (LOD) are determined by LOD
edge shapes, which can be used to detect and diagnose the LODs. Therefore, it is very …
edge shapes, which can be used to detect and diagnose the LODs. Therefore, it is very …
Analysis of vibration signals for a ball bearing-rotor system with raceway local defects and rotor eccentricity
R Yang, Z Zhang, Y Chen - Mechanism and Machine Theory, 2022 - Elsevier
The transient impulses are one of the most important features for the defective bearing
diagnosis. Many methods like the envelope analysis are created to analyze the fault …
diagnosis. Many methods like the envelope analysis are created to analyze the fault …
A fault dynamic model of high-speed angular contact ball bearings
Y Qin, C Li, F Cao, H Chen - Mechanism and Machine Theory, 2020 - Elsevier
Angular contact ball bearings (ACBBs) are widely used in rotary machines especially in high-
speed rotating machines because of their excellent properties. However, the traditional …
speed rotating machines because of their excellent properties. However, the traditional …
A review of dynamic modeling and fault identifications methods for rolling element bearing
The rolling elements bearings are widely used in industrial and domestic machines. The
existence of even tiny defects on the mating surfaces of the bearing components can lead to …
existence of even tiny defects on the mating surfaces of the bearing components can lead to …