• CN:11-2187/TH
  • ISSN:0577-6686

›› 1998, Vol. 34 ›› Issue (6): 5-10.

• 论文 • 上一篇    下一篇

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薄膜润滑分层模型

曲庆文;胡亚红;朱均   

  1. 山东工程学院设备系;西安交通大学轴承所
  • 发布日期:1998-11-01

LAYERS MODEL OF THIN FILM LUBRICATION

Qu Qingwen;Hu Yahong;Zhu Jun   

  1. Shandong Institute of Engineering Xi'an Jiaotong University
  • Published:1998-11-01

摘要: 根据轴承表面对液体分子的作用在于液体内部的作用,使液体的粘度随与表面的距离而变化,把润滑层分为三层,与表面紧邻为粘变层,中间为常规的等粘度层。由此根据液流连续性推导出广义雷诺方程。

关键词: 间隙化, 吸附层, 粘度, 粘度比

Abstract: Based on the interaction between bearing surfaces and liquid molecules is greater than action into liquid, lubrication layer will be classify as three layers, because that the viscosity of liquid varies as distance which is from bearing surface to liquid. Layer near surface is known as viscous change layer, the middle as convenience equal viscosity layer. Therefore, the general Reynolds equation is derived based on continually of liquid flow.

Key words: Adsorbent layer, Clearance ratio, Viscosity, Viscosity ratio

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