计算复特征灵敏度的代数法

Algebraic Method for Computing Sensitivities of Complex Eigenproblems

对于复特征灵敏度分析问题 ,文中给出了一种代数法求解公式 .从理论分析的角度来说 ,所提出的方法既适合于单频 ,也适合于重频 .为了说明算法的数值稳定性 。

An algebraic method for sensitivity analysis of complex eigenproblems is presented in this paper. From the point of theoretical analysis, the method can be applied to the repeated frequencies as well as to the distinct ones. In order to illustrate that the proposed method is stable in numerical computations, the strict proof is given in this paper.