采用有限差分法计算阶梯轴的弯曲刚度

The Method of Calculation of Bending Rigidity for the Shaft with Ladder by Finit Difference

以轴的弯曲变形微分方程为基础，利用有限差分法推导出阶梯轴弯曲变形三对角线性方程组。建立了计算齿轮轴挠曲线的数学模型，并通过计算机进行数值运算，为求解阶梯轴的弯曲刚度提供了快速、准确的计算方法。

Based on the differential equation of bending deflection of shaft and by means of the finite difference method, the set of simultaneous three-diagonal linear algebraic equations for bending deflection of shaft with gear was derived The mathematical mode was set up for computation of deflection of shaft with gear This method is simplier and easier to carry out than other methods