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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Format: | Article |
Language: | zho |
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Editorial Office of Journal of Mechanical Strength
2022-01-01
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Series: | Jixie qiangdu |
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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 |