A theoretical formula for computing the film thickness in line contact EHL problems is derived.
2
滚子轴承的弹流油膜厚度公式具有重要的应用价值。
The EHD film thickness formula for roller bearing is important in application.
3
首先推导出了三维油膜试验数学模型和动特性系数的计算公式，并由此确定试验方案。
First, in this article, the mathematical model of the experiment for the three-dimensional oil film and the computative formulas of the dynamic characteristic coefficients were deduced.
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