Results 21 to 30 of about 20,184 (340)
Analysis of high-speed angular ball bearing lubrication based on bi-directional fluid-solid coupling [PDF]
Archive of Mechanical Engineering, 2023 The lubrication of angular contact ball bearings under high-speed motion conditions is particularly important to the working performance of rolling bearings.
Bowen Jiao +11 more
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The effect of lubricant viscosity on the performance of full ceramic ball bearings
Materials Research Express, 2022 As a new high-end bearing product, full ceramic ball bearings are favoured in a variety. However, there have been few studies on the lubrication of full ceramic ball bearings.
Jian Sun +8 more
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Advances in Mechanical Engineering, 2021 At present, the thermal analysis of oil-air-lubricated angular-contact ball bearings uses empirical heat transfer coefficients to calculate heat transfer.
Miaomiao Li +3 more
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Lubricants, 2022 The contact characteristics of angular contact ball bearings are closely related to the thermal failure of high-speed spindle systems. This paper establishes a closed-loop iterative model for analyzing the ball–race contact characteristics of machine ...
Yanfang Dong +4 more
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Investigation on the Rotordynamic Characteristics of Turbopumps with Angular Contact Ball Bearings
Vibration, 2023 The support stiffness of the turbopump rotor system with angular contact ball bearing varies with the rotational speed, which leads to the inaccurate prediction of the dynamics of the turbopump rotor system.
Yue Su, Kaifu Xu, Yongqiang Gao, Lu Jin
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Research on H7006C Angular Contact Ball Bearing Slipping Behavior under Operating Conditions
Lubricants, 2023 During operation, angular contact ball bearings exhibit slipping behavior, which accelerates bearing wear and reduces the bearing’s overall service life.
Fang Yang +4 more
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Fluid-structure Coupling Simulation Analysis of Angular Contact Ball Bearing
Jixie chuandong, 2021 The lubrication condition of angular contact ball bearings in operation is crucial，and the lubricant directly affects the contact state of rolling bearings. In order to analyze the lubrication condition of angular contact ball bearings and the mechanical
Lanwen Wang, Xuanyu Sheng, Jianbin Luo
doaj
Contact characteristics analysis of angular contact ball bearings with local defect
Vibroengineering Procedia, 2022 The contact angle and load distribution are important indicators for reflecting the operating condition of the angular contact ball bearing (ACBB). However, the raceway with local defect may cause serious diversification of contact angle and contact load.
Endian Xu, Lihua Yang, Bo Yu
openaire +1 more source
Comparison of heat generation estimation methods for angular contact ball bearings
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2018 The article reviews domestic and foreign methods of estimating heat generation in angular contact ball bearings. Models for general-purpose bearings and for aviation angular contact ball bearings are considered.
N. I. Petrov, Yu. L. Lavrentyev
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Lubricants, 2023 To study the variation rules of nonlinear stiffness of double−row angular contact ball bearings (DR−ACBB), this paper proposed a general mathematic model for DR−ACBB under three different configurations based on the improved quasi−static model of ball ...
B. Fang, Jinhua Zhang, Jun Hong, Ke Yan
semanticscholar +1 more source