本文通过对油膜压力进行二阶泰勒级数展开得到油膜摄动压力方程组,采用指数膜假定求解油膜摄动压力方程组,得到推力轴承油膜刚度和阻尼的解析表达式。
In this article, author derives oil film perturbed pressure equation through expanding pressure using a Taylor Series. With exponential film assumption, analytical expression of OFSD is also derived.
直接用泰劳级数在浮点数运算下计算指数、对数函数的值有严重缺点。
There are serious disadvantages with calculating the value of exponential and logarithmic functions by directly using the Taylor series.
本文目的在综合叙述及推导复合指数函数的幂级数之系数间相关不等式。
In this paper, we describe some inequalities for the Taylor coefficients of a composite exponential function.
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