计算实特征灵敏度的代数法

Algebraic Method for Computing Sensitivities of Real Eigenproblems

对于实特征灵敏度分析问题 ,给出了一种代数法求解公式 ,所提出的方法既适合于单频 ,也适合于重频。为说明算法的数值稳定性 。

An algebraic method for sensitivity analysis of real eigenproblems is presented. In the view 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, a proof is also given.