Bearing performance degradation assessment based on optimized EWT and CNN
Sign Up to like & getrecommendations! Published in 2020 at "Measurement"
DOI: 10.1016/j.measurement.2020.108868
Abstract: Abstract In the process of bearing degradation assessment, problems such as modal aliasing and early failure samples being submerged by normal samples are the main factors that limit the performance of the assessment method. A… read more here.
Keywords: assessment; degradation assessment; ewt; bearing performance ... See more keywords
Roller Bearing Degradation Assessment Based on a Deep MLP Convolution Neural Network Considering Outlier Regions
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2019.2929669
Abstract: Roller bearings are one of the most safety-critical components in many machines. Predicting the vibration-based remaining useful life of roller bearings allows operators to make informed maintenance decisions and to guarantee reliability and safety. The… read more here.
Keywords: mlp convolution; convolution; method; degradation assessment ... See more keywords
Degradation assessment of ball bearings utilizing curvilinear component analysis
Sign Up to like & getrecommendations! Published in 2018 at "Proceedings of the Institution of Mechanical Engineers, Part K: Journal of Multi-body Dynamics"
DOI: 10.1177/1464419318817097
Abstract: The performance degradation assessment of ball bearings is of great importance to increase the efficiency and the reliability of rotating mechanical systems. The large dimensionality of feature space introduces a lot of noise and buries… read more here.
Keywords: degradation assessment; analysis; curvilinear component; component analysis ... See more keywords
Degradation assessment for the ball screw with variational autoencoder and kernel density estimation
Sign Up to like & getrecommendations! Published in 2018 at "Advances in Mechanical Engineering"
DOI: 10.1177/1687814018797261
Abstract: The ball screw is an important component of machine tools, and its degradation assessment is therefore critical for the health management of the entire machine tool. Generally, the degradation assessment includes health indicator construction and… read more here.
Keywords: variational autoencoder; health; degradation assessment; ball ... See more keywords
Performance Degradation Assessment of Rolling Element Bearings using Improved Fuzzy Entropy
Sign Up to like & getrecommendations! Published in 2017 at "Measurement Science Review"
DOI: 10.1515/msr-2017-0026
Abstract: Abstract Rolling element bearings are an important unit in the rotating machines, and their performance degradation assessment is the basis of condition-based maintenance. Targeting the non-linear dynamic characteristics of faulty signals of rolling element bearings,… read more here.
Keywords: degradation assessment; performance degradation; element bearings; rolling element ... See more keywords