计算诱导短程挠率的一种新方法

A New Method for Calculating Induced Geodesic-torsion

为了分析线接触共轭齿面的诱导短程挠率 ,并清楚地诠释有关公式及计算推导的过程 ,运用微分几何、向量代数、线性代数等数学工具 ,寻找了一种计算诱导短程挠率的方法。推导过程中利用齿面主曲率、主方向可以使计算过程简化 。

A calculating method for finding the induced geodesic torsion was developed by using differential geometry and other mathematics tools. During the development, the concepts of principal curvature and principal direction were used by which the calculation could be simplified.