By constructing a convergent powerseriessolution of an auxiliary equation, analytic solutions for the original equation are obtained.
讨论了一阶迭代微分方程解析解的存在性,通过构造一个辅助方程的幂级数解给出该方程的解析解。
2
This paper gives the exact solution of large deflection of circular sandwich plate under the action of uniform lateral load by the method of powerseries.
本文应用幂级数方法求出了在均布载荷作用下夹层圆板大挠度问题的精确解。
3
Based on the stress - strain curve uith Powerseries, the asymptotic nalytical solution of rotating disks uith strain-hardening is obtained from the total strain theory.