In this study the free vibration of circumferenlially 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
Modal methods for the analysis of cyclic symmetric structures
โ Scribed by P. Balasubramanian; J.G. Jagadeesh; H.K. Suhas; V. Ramamurti
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 741 KB
- Volume
- 50
- Category
- Article
- ISSN
- 0045-7949
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๐ SIMILAR VOLUMES
The Ritz-Wilson technique is extended for the dynamic analysis of cyclic symmetric structures in the semi-complex domain. The load participation factor, eigenspectrum and force error norm for the present technique are studied, and the accuracy and efficiency are compared with those for the modal dis
The system of di!erential equations governing the analysis of rotationally symmetric shells under time-dependent or static surface loadings is formulated with the transverse, meridional, and circumferential displacements as the dependent variables. The thickness of the shell may vary, and four homog
The solution techniques to the free-vibration problems associated with cyclic symmetric structures with generalized loading are discussed. Three distinct approaches to solve the problem are explained. The three approaches and their variations are compared with respect to core and time required. Guid