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The oil film thickness between surfaces of tip relieved involute spur gears is analyzed with hydrodynamic lubrication theory. 本文用流体动力润滑理论分析了渐开线圆柱直齿修缘齿轮齿面间的油膜厚度。
It is rather complicated to obtain the numerical solution of the Reynolds equation for the design of the journal bearing with hydrodynamic lubrication. 在流体动压轴承（液体摩擦状态）的设计过程中，为求取雷诺方程的数值解，计算相当复杂。
The calculation of elastic hydrodynamic lubrication on the involute straight bevel geartransmission is analysed systematically by using the theory of elastic hydrodynamic lubrication. 用弹性流体动压润滑理论分析了渐开线直齿圆锥齿轮传动的弹流计算，推导出相应的计算公式并给出了形成弹流润滑的条件。