On the basis of the superposition principle and Laplace transformation, the process of the transient state under different short circuit states of induction machine is analyzed.
本文在叠加原理和拉氏变换方法的基础上，分析了感应电机在不同的短路状态下瞬态过程。
2
Using the Line-loaded Integral Equations the corresponding principle and Laplace transformation, the torsion problem of the Linear viscoelastical shaft in which load "Point Ring Couple"can be solved.
应用线载荷积分方法，相应原理和拉氏变换，求得点圆力偶作用于粘弹性回转体的基本解。
3
The paper gives disperse pattern of Laplace functor under in-uniform grid, which fulfills acceptance character and error minimum theory, extremes value principle.