Wu-Ritt特征集方法
Wu-Ritt’s characteristic set method
方位特性表征
Aspect-dependence characteristics
非主特征方向
nonleading eigendirection
复特征方程
complex characteristic equation
广义特征方程
generalized eigen-equation
generalized eigenproblem formula
generalized characteristic equation
Generalized characteristicequation
基本特征方程
basic characteristic equations
简约特征方程
reduced characteristic equation
界面结合特征方程
interface binding characteristics equations