A power series solution is presented for the non-linear free vibration of beams with restrained ends. The analysis is based on transforming the time variable into an oscillating time which allows the motion of the beam, assumed to be periodic, to be expressed as a double power series that is converg
APPLICATION OF CHEBYSHEV SERIES TO SOLUTION OF NON-PRISMATIC BEAM VIBRATION PROBLEMS
β Scribed by P. RUTA
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- English
- Weight
- 196 KB
- Volume
- 227
- Category
- Article
- ISSN
- 0022-460X
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β¦ Synopsis
The problem of the vibration of a non-prismatic beam resting on a twoparameter elastic foundation has been solved by applying the approximation by Chebyshev series. As a result, closed analytical formulas de"ning the coe$cients of the sought solutions were obtained. The method was used to solve the eigenproblem for a simply supported beam and a cantilever beam. The obtained results were compared with the results reported by other authors.
π SIMILAR VOLUMES
In a previous series of papers [1][2][3], a general model based on Hamilton's
The semi-analytical approach to the non-linear dynamic response of beams based on multimode analysis has been presented in Part I of this series of papers (Azrar et al., 1999 Journal of Sound and <ibration 224, 183}207 [1]). The mathematical formulation of the problem and single mode analysis have b