Bounding properties for eigenvalues of a
โ
Jianqiao Ye; F.W. Williams
๐
Article
๐
1995
๐
Elsevier Science
๐
English
โ 497 KB
An approximate representation of a transcendental dynamic stiffness matrix K(r) by a simple quadratic matrix pencil A -rBr 2 C is studied in this paper. The matrix pencil is formed by expressing the elements of K as parabolic functions based on choosing three fixed values of the eigenparameter r. Ge