• CN:11-2187/TH
  • ISSN:0577-6686

›› 1994, Vol. 30 ›› Issue (1): 69-74.

• 论文 • 上一篇    下一篇

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非牛顿流体微观热弹流润滑理论

杨沛然;温诗铸   

  1. 青岛建筑工程学院;清华大学
  • 发布日期:1994-01-01

ON THE NON-NEWTONIAN FLUID MICRO-THERMOELASTOHYDRODYNAMIC LUBRICATION

Yang Peiran;Wen Shizhu   

  1. Qingdao Institute of Architecture and Engineering Qinghua University
  • Published:1994-01-01

摘要: 求得了非牛顿流体线接触微观热弹流润滑的准稳态数值解。结果显示,横向微凸体能够造成强烈的局部动压,且微凸体越高或越窄,动压效应便越强。

关键词: 弹性流体动压润滑, 动压润滑, 非牛顿型液体润滑, 摩擦学

Abstract: Quasi-steady numerical solution to the line contact micro-thermoelastohydrodynamic lubrication problem for non-Newtonian fluid was obtained. The results show that, traverse asperities can produce strong locally hydrodynamic effects, and the larger the height or the smaller the width of asperities, the stronger the locally hydrodynamic effects become.

Key words: Elastohydrodynamic lubrication, Hydrodynamic lubrication, Non-Newtonian fluid hydrodynamic lubrication, Tribology