Application of block Lanczos method for analysis of cyclic symmetric structures

Balasubramanian, P. ; Jagadeesh, J. G. ; Suhas, H. K. ; Ramamurti, V. (1993) Application of block Lanczos method for analysis of cyclic symmetric structures International Journal for Numerical Methods in Engineering, 36 (2). pp. 273-285. ISSN 0029-5981

Full text not available from this repository.

Official URL: http://onlinelibrary.wiley.com/doi/10.1002/nme.162...

Related URL: http://dx.doi.org/10.1002/nme.1620360207

Abstract

In this study the free vibration of circumferentially periodic structures has been analysed using the block Lanczos method in a semi complex domain for extracting real natural frequencies and complex mode shapes. The influence of the number of vectors in the block and also the effect of renumbering of nodes, depending on whether they are internal, adjacent or boundary nodes, on the CPU time are studied. The efficiency of the present method is compared with the subspace iteration schemes.

Item Type:Article
Source:Copyright of this article belongs to John Wiley and Sons.
ID Code:63965
Deposited On:03 Oct 2011 10:06
Last Modified:03 Oct 2011 10:06

Repository Staff Only: item control page