作者: Zhen-Yu Zhang , Hui-Sheng Zhang
DOI: 10.2514/2.1708
关键词:
摘要: Under the assumption that all of eigenvalues eigenproblem for first-order perturbation coefficients are simple and nonzero, a direct method is given calculating first- to third-order second-order eigenvectors defective matrix. The extended case where one associated with lowest-order Jordan blocks zero. Numerical examples show validity method.