Process / pipelineTribology
弹性流体动力润滑
弹性流体动力润滑（EHL）是指在流体膜润滑中，表面弹性变形在维持滑动或滚动表面间的流体层方面起着关键作用的区域。在滚子轴承和齿轮等应用中，接触压力极高，导致润滑剂粘度急剧增加，表面发生弹性变形。由Dowson和Higginson严格发展的EHL理论，能够预测这些重载接触中的膜厚、压力分布和摩擦。
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来源
- Dowson, D., & Higginson, G. R. (1977). Elastohydrodynamic Lubrication: The Fundamentals of Roller and Gear Lubrication. Pergamon Press. ISBN: 0-08-021710-4
- Hamrock, B. J., Schmid, S. R., & Jacobson, B. O. (1994). Fundamentals of Fluid Film Lubrication (2nd ed.). Marcel Dekker. ISBN: 0-8247-9163-0
- Masjedi, M., & Khonsari, M. M. (2014). Film thickness and asperity load formulas for elastohydrodynamic lubrication of rollers. Tribology International, 81, 1-14. link ↗
如何引用本页
ScholarGate. (2026, June 3). Elastohydrodynamic Lubrication (EHL) Theory and Film Formation. ScholarGate. https://scholargate.app/zh/manufacturing/elastohydrodynamic-lubrication
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