摘要
K.Marguerre 首先引入一个位移函数恰当地求解了弹性力学平面问题的 Navier-Lamè方程组,本文用一个较简便的方法求解了极坐标下的平面问题和轴对称问题。
K.Marguerre was introducing firstly a displacement function to solve the Navier-Lamè equations of the plane problem in 1933.In our paper two unexchangable ring equations are solved by a simlpe method.
关键词
交换环
弹性力学
平面问题解法
exchangable ring
unexchangable ring
modified function
displacement function
biharmonic equation