ANALYSIS ON CAGE TEMPERATURE FIELD AND STRENGTH OF ANGULAR CONTACT BALL BEARING IN ULTRA-LOW TEMPERATURE ENVIRONMENTS

Based on the dynamics theory of rolling bearings, the fluid-solid-thermal three-phase coupled numerical analysis method is used to study the temperature field and strength of the cage in the ultra-low temperature environment. The influence of the temperature distribution, stress distribution and inl...

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Main Authors: NI YanGuang, LIU Jing, XU DongShuang, ZHANG YanBin, ZHANG WenHu
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2022-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.03.024
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author NI YanGuang
LIU Jing
XU DongShuang
ZHANG YanBin
ZHANG WenHu
author_facet NI YanGuang
LIU Jing
XU DongShuang
ZHANG YanBin
ZHANG WenHu
author_sort NI YanGuang
collection DOAJ
description Based on the dynamics theory of rolling bearings, the fluid-solid-thermal three-phase coupled numerical analysis method is used to study the temperature field and strength of the cage in the ultra-low temperature environment. The influence of the temperature distribution, stress distribution and inlet flow rate of the cage on the fluid flow rate and fluid pressure is obtained. The results show that the temperature of the cage decreases with the increase of the inlet flow rate and the maximum temperature is at the circumferential position of the pocket; the cage stress increases with the increase of the inlet flow rate and the maximum stress is at the axial position of the pocket.Research can provide reference for solving bearing life extension and reliability problems in ultra-low temperature environment
format Article
id doaj-art-6d095a098b734ba0935652c7c5cb584a
institution Kabale University
issn 1001-9669
language zho
publishDate 2022-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-6d095a098b734ba0935652c7c5cb584a2025-01-15T02:24:15ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692022-01-014468469029912959ANALYSIS ON CAGE TEMPERATURE FIELD AND STRENGTH OF ANGULAR CONTACT BALL BEARING IN ULTRA-LOW TEMPERATURE ENVIRONMENTSNI YanGuangLIU JingXU DongShuangZHANG YanBinZHANG WenHuBased on the dynamics theory of rolling bearings, the fluid-solid-thermal three-phase coupled numerical analysis method is used to study the temperature field and strength of the cage in the ultra-low temperature environment. The influence of the temperature distribution, stress distribution and inlet flow rate of the cage on the fluid flow rate and fluid pressure is obtained. The results show that the temperature of the cage decreases with the increase of the inlet flow rate and the maximum temperature is at the circumferential position of the pocket; the cage stress increases with the increase of the inlet flow rate and the maximum stress is at the axial position of the pocket.Research can provide reference for solving bearing life extension and reliability problems in ultra-low temperature environmenthttp://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.03.024Ultra-low temperatureCageFluid-solid-thermal couplingTemperature fieldStrength
spellingShingle NI YanGuang
LIU Jing
XU DongShuang
ZHANG YanBin
ZHANG WenHu
ANALYSIS ON CAGE TEMPERATURE FIELD AND STRENGTH OF ANGULAR CONTACT BALL BEARING IN ULTRA-LOW TEMPERATURE ENVIRONMENTS
Jixie qiangdu
Ultra-low temperature
Cage
Fluid-solid-thermal coupling
Temperature field
Strength
title ANALYSIS ON CAGE TEMPERATURE FIELD AND STRENGTH OF ANGULAR CONTACT BALL BEARING IN ULTRA-LOW TEMPERATURE ENVIRONMENTS
title_full ANALYSIS ON CAGE TEMPERATURE FIELD AND STRENGTH OF ANGULAR CONTACT BALL BEARING IN ULTRA-LOW TEMPERATURE ENVIRONMENTS
title_fullStr ANALYSIS ON CAGE TEMPERATURE FIELD AND STRENGTH OF ANGULAR CONTACT BALL BEARING IN ULTRA-LOW TEMPERATURE ENVIRONMENTS
title_full_unstemmed ANALYSIS ON CAGE TEMPERATURE FIELD AND STRENGTH OF ANGULAR CONTACT BALL BEARING IN ULTRA-LOW TEMPERATURE ENVIRONMENTS
title_short ANALYSIS ON CAGE TEMPERATURE FIELD AND STRENGTH OF ANGULAR CONTACT BALL BEARING IN ULTRA-LOW TEMPERATURE ENVIRONMENTS
title_sort analysis on cage temperature field and strength of angular contact ball bearing in ultra low temperature environments
topic Ultra-low temperature
Cage
Fluid-solid-thermal coupling
Temperature field
Strength
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.03.024
work_keys_str_mv AT niyanguang analysisoncagetemperaturefieldandstrengthofangularcontactballbearinginultralowtemperatureenvironments
AT liujing analysisoncagetemperaturefieldandstrengthofangularcontactballbearinginultralowtemperatureenvironments
AT xudongshuang analysisoncagetemperaturefieldandstrengthofangularcontactballbearinginultralowtemperatureenvironments
AT zhangyanbin analysisoncagetemperaturefieldandstrengthofangularcontactballbearinginultralowtemperatureenvironments
AT zhangwenhu analysisoncagetemperaturefieldandstrengthofangularcontactballbearinginultralowtemperatureenvironments