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计入孔隙结构影响的复层含油轴承润滑特性分析

张国涛 尹延国 李吉宁 刘振明 田明

张国涛, 尹延国, 李吉宁, 刘振明, 田明. 计入孔隙结构影响的复层含油轴承润滑特性分析[J]. 应用数学和力学, 2016, 37(8): 873-879. doi: 10.21656/1000-0887.360296
引用本文: 张国涛, 尹延国, 李吉宁, 刘振明, 田明. 计入孔隙结构影响的复层含油轴承润滑特性分析[J]. 应用数学和力学, 2016, 37(8): 873-879. doi: 10.21656/1000-0887.360296
ZHANG Guo-tao, YIN Yan-guo, LI Ji-ning, LIU Zhen-ming, TIAN Ming. Effects of Pore Structure on Hydrodynamic Lubrication of Multi-Layer Oil Bearings[J]. Applied Mathematics and Mechanics, 2016, 37(8): 873-879. doi: 10.21656/1000-0887.360296
Citation: ZHANG Guo-tao, YIN Yan-guo, LI Ji-ning, LIU Zhen-ming, TIAN Ming. Effects of Pore Structure on Hydrodynamic Lubrication of Multi-Layer Oil Bearings[J]. Applied Mathematics and Mechanics, 2016, 37(8): 873-879. doi: 10.21656/1000-0887.360296

计入孔隙结构影响的复层含油轴承润滑特性分析

doi: 10.21656/1000-0887.360296
基金项目: 国家自然科学基金(50975072);安徽省科技攻关计划(1501021006)
详细信息
    作者简介:

    张国涛(1986—),男,博士生(E-mail: ljv913@sina.cn);尹延国(1964—),男,教授,博士,博士生导师(通讯作者. E-mail: abyin@sina.com).

  • 中图分类号: TH133.31+2;O351.2

Effects of Pore Structure on Hydrodynamic Lubrication of Multi-Layer Oil Bearings

Funds: The National Natural Science Foundation of China(50975072)
  • 摘要: 基于Darcy定律和Kozeny-Carman孔隙方程,建立多孔质复层含油轴承的流体润滑模型,利用有限差分法数值模拟,分析复层结构和孔隙参数对含油轴承润滑性能的影响.得出结论如下:复层含油轴承润滑性能随轴承高度增大而变差,随孔隙率减小而变好,当总孔隙率一定时,较低的表层孔隙率有利于提高复层含油轴承润滑性能.因此设计复层含油轴承时,在保证一定孔隙含油量的前提下,应尽可能减小表层孔隙率.研究工作为复层含油轴承摩擦学性能分析与结构设计提供一定的理论基础.
  • [1] Carmeron A, Morgan V T, Stainsby A E. Critical conditions for hydrodynamic lubrication of porous metal bearings[J]. Proceedings of the Institution of Mechanical Engineers,1962,176(1): 761-770.
    [2] Lin J R, Hwang C C. Lubrication of short porous journal bearings—use of the Brinkman-extended Darcy model[J]. Wear,1993,161(1/2): 93-104.
    [3] Morgan V T, Cameron A. Mechanism of lubrication in porous metal bearing[C]// Proceedings of the Conference on Lubrication and Wear.London: Institution of Mechanical Engineers, 1957: 151-157.
    [4] 刘鸣, 程方启, 姜明. 多孔质含油轴承的理论研究进展[J]. 润滑与密封, 2004,161(6): 118-120.(LIU Ming, CHENG Fang-qi, JIANG Ming. The development of theory research on porous bearing[J]. Lubrication Engineering,2004,161(6): 118-120.(in Chinese))
    [5] Gururajan K, Prakash J. Roughness effects in a narrow porous journal bearing with arbitrary porous wall thickness[J].International Journal of Mechanical Sciences,2002,44(5): 1003-1016.
    [6] Christensen H. Stochastic models for hydrodynamic lubrication of rough surfaces[J]. Proceedings of the Institution of Mechanical Engineers,1969,184(1): 1013-1026.
    [7] Chiang H L, Hsu C H, Lin J R. Lubrication performance of finite journal bearings considering effects of couple stresses and surface roughness[J].Tribology International,2004,37(4): 297-307.
    [8] Rao P S, Agarwal S. Effect of surface roughness on the hydrodynamic lubrication of porous inclined slider bearing considering slip velocity and squeeze velocity with couple stress fluids[J].International Journal of Engineering, Science and Technology,2014,6(2): 45-64.
    [9] Shimpi M E, Deheri G M. Surface roughness effect on a magnetic fluid-based squeeze film between a curved porous circular plate and a flat circular plate[J]. Journal of the Brazilian Society of Mechanical Sciences and Engineering,2014,36(2): 233-243.
    [10] Kudenatti R B, Patil S M, Dinesh P A, Vinay C V. Numerical study of surface roughness and magnetic field between rough and porous rectangular plates[J]. Mathematical Problems in Engineering,2013,2013. Article ID: 915781.
    [11] 王克用, 王大中, 李培超. 多孔介质平板通道传热模型的两种求解方法[J]. 应用数学和力学, 2015,36(5): 494-504.(WANG Ke-yong, WANG Da-zhong, LI Pei-chao. Two decoupling methods for the heat transfer model of a plate channel filled with a porous medium[J]. Applied Mathematics and Mechanics,2015,36(5): 494-504.(in Chinese))
    [12] 李勇铜, 徐会金, 巩亮, 张克舫. 金属泡沫微流道热沉内流体流动与传热特性的数值研究[J]. 应用数学和力学, 2014,35(3): 287-294.(LI Yong-tong, XU Hui-jin, GONG Liang, ZHANG Ke-fang. Numerical study of fluid flow and heat transfer characteristics in metal-foam filled microchannel heat sink[J].Applied Mathematics and Mechanics,2014,35(3): 287-294.(in Chinese))
    [13] Srinivasan U. The analysis of a double-layered porous slider bearing[J]. Wear,1977,42(2): 205-215.
    [14] Verma P D S. Double layer porous journal bearing analysis[J]. Mechanics of Materials,1983,2(3): 233-238.
    [15] Bujurke N M, Bhavi S G, Patil H P. The influence of couple stresses on the dynamic properties of a double layered porous slider bearing[J]. Journal of Applied Mathematics and Mechanics,1992,72(12): 685-689.
    [16] Naduvinamani N B. Non-Newtonian effects of second-order fluids on double-layered porous Rayleigh-step bearings[J].Fluid Dynamics Research,1997,21(6): 495-507.
    [17] Li W L. Derivation of modified Reynolds equation—a porous media model[J]. Journal of Tribology,1999,121(4): 823-829.
    [18] Rao T V V L N, Rani A M A, Nagarajan T, Hashim F M. Analysis of journal bearing with double-layer porous lubricant film: influence of surface porous layer configuration[J].Tribology Transactions,2013,56(5): 841-847.
    [19] Patel J R, Deheri G. Shliomis model-based magnetic squeeze film in rotating rough curved circular plates: a comparison of two different porous structures[J]. International Journal of Computational Materials Science and Surface Engineering,2014,6(1): 29-49.
    [20] Naduvinamani N B, Patil S B. Numerical solution of finite modified Reynolds equation for couple stress squeeze film lubrication of porous journal bearings[J].Computers & Structures,2009,87(21/22): 1287-1295.
    [21] 裘祖干, 陆章基. 微极流体润滑在径向轴承中应用[J]. 应用数学和力学, 1987,8(7): 623-632.(QIU Zu-gan, LU Zhang-ji. Lubrication theory for micropolar fluids and its application to a journal bearing with finite length[J].Applied Mathematics and Mechanics,1987,8(7): 623-632.(in Chinese))
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出版历程
  • 收稿日期:  2015-10-29
  • 修回日期:  2015-12-06
  • 刊出日期:  2016-08-15

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