Results 11 to 20 of about 2,422,126 (278)

Condition monitoring of slow-speed rolling element bearings using stress waves [PDF]

open access: yes, 2001
Condition monitoring of rolling element bearings through the use of vibration analysis is an established technique for detecting early stages of component degradation. However, this success is not mirrored at rotational speeds below 16r/min.
Mba, David   +2 more
core   +7 more sources

Fault severity diagnosis of rolling element bearings based on kurtogram and envelope analysis [PDF]

open access: yes, 2014
Faults in rolling element bearing are among the main causes of breakdown in rotating machines. Vibration is an effective technique for machine condition monitoring.
Gu, Fengshou   +4 more
core   +7 more sources

Rolling contact fatigue of silicon nitride. [PDF]

open access: yes
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

Structures Dynamic Property Analysis of Elastic Composite Cylindrical Rolling Element

open access: yesInternational Journal of Rotating Machinery, 2021
Elastic composite cylindrical roller bearing is a novel type of roller bearing whose rolling element is designed by innovating the rolling element structure of cylindrical roller bearings.
Yao Qishui   +3 more
doaj   +1 more source

Blind source extraction based on EMD and temporal correlation for rolling element bearing fault diagnosis [PDF]

open access: yesSmart and Resilient Transportation, 2021
Purpose – Fault diagnosis methods based on blind source separation (BSS) for rolling element bearings are necessary tools to prevent any unexpected accidents.
Xuejun Zhao   +4 more
doaj   +1 more source

Detection and Diagnosis of Rolling Element Bearing Faults Using Time Encoded Signal Processing and Recognition [PDF]

open access: yes
This thesis presents a systematic study of using TESPAR (Time Encoded Signal Processing and Recognition), which presently is in use as an effective tool for speech recognition and shows great advantages in computational demands and accuracy, to develop a
Abdusslam, Shukri Ali
core   +3 more sources

Calculation method for the static carrying curve of double-row different-diameter ball slewing bearings

open access: yesScience Progress, 2023
A method for calculating the static carrying curve of a double-row different-diameter ball slewing bearing was proposed. The relationship between the internal maximum rolling element load of each row and the combined external axial load and tilting ...
Yunfeng Li, Rundong Wang, Feiran Mao
doaj   +1 more source

Effect of internal clearance on rolling element load of double row tapered roller bearings

open access: yesNihon Kikai Gakkai ronbunshu, 2016
An external load applied to a rolling bearing is distributed among the rolling elements. This rolling element load distribution is changed according to the way the external load is applied or the internal clearance of the bearing. And, it will affect the
Ken TAKAHASHI   +2 more
doaj   +1 more source

Application of morphological component analysis for rolling element bearing fault diagnosis

open access: yes工程科学学报, 2017
Periodical impulses in vibration signals are key features in rolling element bearing fault diagnosis. Based on an overcomplete dictionary composed of different morphological atoms, morphological component analysis can be used to extract the signal ...
LIU Yong-bing   +2 more
doaj   +1 more source

Change in geometrical form of rolling element of ball bearing which is exposed to high temperature and relationship between non repetitive run-out

open access: yesNihon Kikai Gakkai ronbunshu, 2014
High carbon chromium bearing steel (SUJ2) is generally used for the rolling element of ball bearing as its material. Normal form of the bearing steel is wire rod.
Shoji NOGUCHI   +2 more
doaj   +1 more source

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