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Research on Digital Twin Modeling and Fault Diagnosis Methods for Rolling Bearings [PDF]
SensorsThis paper proposed a digital twin modeling method based on digital twin technology to improve the operational stability of rolling bearings and the accuracy of fault diagnosis methods.
Jiayi Fan, Lijuan Zhao, Minghao Li
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Nonlinear dynamic modeling and vibration analysis for early fault evolution of rolling bearings [PDF]
Scientific ReportsIn rotating machinery, the condition of rolling bearings is paramount, directly influencing operational integrity. However, the literature on the fault evolution of rolling bearings in their nascent stages is notably limited.
Longkui Zheng, Yang Xiang, Ning Luo
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Rolling Element Fault Diagnosis Based on VMD and Sensitivity MCKD
IEEE Access, 2021 In order to improve the diagnosis accuracy and solve the weak fault signal of rolling element of rolling bearings due to long transmission path, a novel fault diagnosis method based on variational mode decomposition (VMD) and maximum correlation kurtosis
Hongjiang Cui, Ying Guan, Huayue Chen
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Lubricants, 2022 The embedding situation between various nanoparticles and rough surfaces affects the lubrication characteristics of rolling bearings. If not properly handled, this can easily lead to wear damage of rolling bearings.
Xiaojie Tang, Junning Li
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Rolling Bearings Fault Diagnosis Method Integrating CEEMDAN-SVD and Cepstrum
Taiyuan Ligong Daxue xuebao, 2021 Aiming at the non-stationary time-varying characteristics of rolling bearing fault signals, a fault diagnosis method for rolling bearings was proposed, which integrates complete ensemble empirical mode decomposition with adaptive noise (CEEMDAN ...
Jinni ZHENG, Jie BIAN
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Modeling of Gas Lubricated Compliant Foil Bearings Using Pseudo Spectral Scheme
Tribology Online, 2015 A methodology for using the pseudo spectral scheme for the modeling of compliant gas lubricated foil bearings is presented in this work. The pseudo spectral scheme is used to obtain numerical solution of the compressible Reynolds’s equation that ...
Balaji Sankar, Sadanand Kulkarni
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Vibration diagnostic of electric motor roller bearings [PDF]
E3S Web of Conferences, 2019 The low quality of the new rolling bearings leads to additional costs for electric motor repair, and additional expenses connected with the technological process, value of which can reach from several thousand to tens of thousand dollars.
Hruntovich N. V. +4 more
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Loss Reduction of Rolling Bearings for Automobile
Tribology Online, 2017 The role of rolling bearings is to support rotational motion with low friction. Although the friction is low in rolling bearings, it does not mean that friction does not occur at all. Many rolling bearings are used in automobiles.
Takashi Sada
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Research on a Nonlinear Dynamic Incipient Fault Detection Method for Rolling Bearings
Applied Sciences, 2020 The incipient fault detection technology of rolling bearings is the key to ensure its normal operation and is of great significance for most industrial processes. However, the vibration signals of rolling bearings are a set of time series with non-linear
Huaitao Shi +5 more
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RELIABILITY ANALYSIS OF ROLLING BALL BEARINGS CONSIDERING THE BEARING RADIAL CLEARANCE AND OPERATING TEMPERATURE [PDF]
Advanced Engineering Letters, 2022 The aim of the research conducted in this particular paper was related to a comprehensive reliability analysis of SKF 626 Open Deep Groove ball bearings, conducted under controlled laboratory conditions.
Danilo Mikić +3 more
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