Nonlinear dynamic analysis of rolling element bearings due


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Nonlinear dynamic analysis of a high-speed rotor supported ....

Growing interest is devoted to rolling bearings, not only as structural elements but also as sources of vibration. In general, the rotor-bearing system displays nonlinear behavior due to nonlinear Hertzian contact force, bearing clearances, and surface waviness with high-speed rotor.

Vibration Analysis of High Speed Rolling Element Bearings ....

For high speed rolling element bearing supported by a rigid balanced rotor with defective bearings, nonlinear dynamic responses are found to be associated with wave passage frequency and also with the interactive effect of wave passage and inner race frequencies (ω inner). Results presented in the form of fast Fourier transformation are in ...

unbalance response prediction for rotors on ball bearings ....

rolling-element bearing stiffness, dynamic analysis, rolling-element bearings, bistable ... The results obtained with nonlinear bearings could not be This is an open ...

Nonlinear dynamic analysis of a rotor bearing system due ....

International Journal of Applied Mechanics and Engineering. 2007 ... no 2 | 379-399 Tytuł artykułu. Nonlinear dynamic analysis of a rotor bearing system due to distributed defects using factorial design of experiments ... Harsha S.P., Sandeep K. and Prakash R. (2004): Nonlinear Dynamic Behaviors of Rolling Element Bearings Due to Surface ...

A nonlinear dynamic model of the vibration response of ....

defective rolling element bearings Alireza Moazenahmadi, Dick Petersen and Carl Howard School of Mechanical Engineering, The University of Adelaide, South Australia, Australia ABSTRACT This paper presents a nonlinear dynamic model of the contact forces and vibration generated in rolling element bear-ings due to a surface defect in a raceway.

Dynamic Modeling of Rolling Element Bearings With Surface ....

Dynamic Modeling of Rolling Element Bearings With Surface Contact Defects Using Bond Graphs. Mohsen Nakhaeinejad and ... S. P., 2006, “Nonlinear Dynamic Analysis of Rolling Element Bearings Due to Cage Run-Out and Number of Balls,” J. Sound Vib., 289 (1–2), pp. 360–381. ... Dynamic Modeling of Rolling Element Bearings With ...

Chaos and Nonlinear Dynamic Analysis of High-Speed Rolling ....

Read "Chaos and Nonlinear Dynamic Analysis of High-Speed Rolling Element Bearings due to Varying Number of Rolling Elements, International Journal of Nonlinear Sciences and Numerical Simulation" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

Nonlinear dynamic analysis of rolling element bearings due to cage run-out and number of bal...

Read "Nonlinear dynamic analysis of rolling element bearings due to cage run-out and number of balls, Journal of Sound and Vibration" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

Dynamic Interactions Between the Rolling Element and the ....

A nonlinear dynamic model is proposed to investigate the dynamic interactions between the rolling element and cage under rotational speed fluctuation conditions. Discontinuous Hertz contact between the rolling element and the cage and lubrication and interactions between rolling elements and raceways are considered.

Nonlinear dynamic analysis of rolling element bearings due ....

This paper presents an analytical model to investigate the nonlinear dynamic behavior due to cage run-out and number of balls in a rotating system supported by rolling element bearings.

2019, No.476(07) 32-...

[7]HARSHA S P.Nonlinear dynamic response of a balanced rotor supported by rolling element bearings due to radial internal clearance effect[J] .Mechanism and Machine ...

Overview of dynamic modelling and analysis of rolling ....

Tandon, N., Choudhury, A.: An analytical model for the prediction of the vibration response of rolling element bearings due to a localized defect. J. ... Nonlinear dynamic analysis of a high-speed rotor supported by rolling element bearings. ... Nonlinear dynamic analysis of rolling element bearings due to cage run-out and number of ...

A nonlinear dynamic vibration model of defective bearings ....

This paper presents a nonlinear multi-body dynamic model that can be used to predict the contact forces and time-domain vibration response of radially loaded rolling element bearings due to surface defects on a raceway. The presented model is based on the multi-body nonlinear dynamic models previously

Nonlinear dynamic analysis of rolling element bearings due ....

Abstract This paper presents an analytical model to investigate the nonlinear dynamic behavior due to cage run-out and number of balls in a rotating system supported by rolling element bearings. Due to run-out of the cage, the rolling elements no longer stay equally spaced.

Nonlinear dynamic analysis of defective rolling element ....

system [1]. This leads to focus on the nonlinear analysis of rolling element bearings. The nonlinearity arises in a rotor– bearing system due to many imperfections. During con-tinuous operation, many localized faults such as pits, dents, spalls and scratches and distributed faults such as waviness, cage run-out and off-size rolling element ...

Fault Diagnosis of High Speed Rolling Element Bearings Due ....

In this paper, fault diagnosis of high speed rolling element bearings due to localized defects using response surface method has been done. The localized defects as spalls on outer race, on inner race, and on rolling elements are considered for this study.

Nonlinear Vibration Signature Analysis of a High Speed ....

In this paper the nonlinear dynamic responses of a rigid rotor supported by ball bearings due to surface waviness of bearing races are analyzed. A mathematical formulation has been derived with consideration of the nonlinear springs and nonlinear damping at the contact points of rolling elements and races, whose stiffnesses are obtained by using Hertzian elastic contact deformation theory.

Nonlinear dynamic analysis of rolling element bearings due ....

This paper presents an analytical model to investigate the nonlinear dynamic behavior due to cage run-out and number of balls in a rotating system supported by rolling element bearings. Due to run-out of the cage, the rolling elements no longer stay equally spaced.

Advances in Mechanical Engineering 2018, Vol. 10(3) 1–15 ....

of rolling element bearings, the nonlinear dynamic analysis is also performed. For this purpose, the system is modeled to understand its dynamics under various conditions such as healthy, defective, varying speed, and varying clearance. Nonlinear modeling is not only the realistic way of analyzing the health of the rotor-

Dynamic Modeling of Rolling Element Bearings With Surface ....

Dynamic Modeling of Rolling Element Bearings With Surface Contact Defects Using Bond Graphs ... Nonlinear Dynamic Analysis of Rolling Element Bearings Due to Cage Run-Out and Number of Balls,” ... Vibration Analysis of a Rotating System Due to the Effect of Ball Bearing Waviness,”