中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Flow Mechanisms and Lubrication Performance of Water-Lubricated Thrust Bearings with Herringbone Grooves

文献类型:期刊论文

作者Ran, Haifeng1; Dai, Peng2; Yan, Shuping1; Wang, Fengtao1; Yao, Xingjia3; Wang, Jianping1; Zuo, Guizhong4
刊名LUBRICANTS
出版日期2022-08-01
卷号10
关键词cavitation effect herringbone spiral groove optimum structural parameters turbulence water lubrication
DOI10.3390/lubricants10080182
通讯作者Wang, Jianping(tjqhd@163.com)
英文摘要Due to their excellent stability and zero leakage capability, thrust bearings with herringbone spiral grooves are frequently used in transmission mechanisms. However, the lubrication mechanism of thrust bearings has not been clearly understood and explained, preventing the optimization of the bearing performance. Thus, this paper is devoted to solving this problem by building a three-dimensional finite element flow model. In this model, the change in viscosity temperature is considered using Roelands equation, and the turbulence and cavitation are taken into consideration. Using the established model, the influence of parameters such as spiral angle, groove width ratio, and rotational speed on the cavitation area of the thrust bearing are analyzed. The pressure contour and speed distribution are obtained inside the clearance, as well as the volume fraction of the gas phase at the end face. Finally, according to the analysis results, the optimum structural parameter for the herringbone spiral groove structure is proposed, which enables higher bearing stability and provides a reference for engineering practice.
WOS关键词NUMERICAL-ANALYSIS ; JOURNAL BEARINGS ; TEXTURE
资助项目National Natural Science Foundation of China[51905001] ; Science and Technology of Wuhu[2021yf09] ; Anhui Province Science and Technology Major Project[202103a05020033] ; Research Project of Anhui Polytechnic University[Xjky2022012]
WOS研究方向Engineering
语种英语
WOS记录号WOS:000846549400001
出版者MDPI
资助机构National Natural Science Foundation of China ; Science and Technology of Wuhu ; Anhui Province Science and Technology Major Project ; Research Project of Anhui Polytechnic University
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/131866]  
专题中国科学院合肥物质科学研究院
通讯作者Wang, Jianping
作者单位1.Anhui Polytech Univ, Sch Mech Engn, Wuhu 241000, Peoples R China
2.Tianjin Univ, State Key Lab Engines, Tianjin 300072, Peoples R China
3.Anhui Huadong Polytech Inst, Wuhu 241000, Peoples R China
4.Chinese Acad Sci, Inst Plasma Phys, Hefei 230031, Peoples R China
推荐引用方式
GB/T 7714
Ran, Haifeng,Dai, Peng,Yan, Shuping,et al. Flow Mechanisms and Lubrication Performance of Water-Lubricated Thrust Bearings with Herringbone Grooves[J]. LUBRICANTS,2022,10.
APA Ran, Haifeng.,Dai, Peng.,Yan, Shuping.,Wang, Fengtao.,Yao, Xingjia.,...&Zuo, Guizhong.(2022).Flow Mechanisms and Lubrication Performance of Water-Lubricated Thrust Bearings with Herringbone Grooves.LUBRICANTS,10.
MLA Ran, Haifeng,et al."Flow Mechanisms and Lubrication Performance of Water-Lubricated Thrust Bearings with Herringbone Grooves".LUBRICANTS 10(2022).

入库方式: OAI收割

来源:合肥物质科学研究院

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