Free Vibration Analysis of Beam on Elastic Foundation by the Variational Iteration Method

Küçük Resim Yok

Tarih

2009

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

FREUND PUBLISHING HOUSE LTD

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

This paper applies the variational iteration method (VIM) to analysis of free vibration of a beam on an elastic foundation. Three different axially loaded cases are considered: 1) one end fixed, the other end simply supported; 2) both ends fixed; and 3) both ends simply supported. Analytical solutions and the frequency factors are obtained for different ratios of axial load acting on the beam to Euler buckling load. The VIM results are in excellent agreement with both analytical solutions for all the cases considered in this paper and the differential transform method (DTM) results available in the literature for the fixed-pinned case.

Açıklama

Anahtar Kelimeler

Variational iteration method, beam on elastic foundation, free vibration analysis

Kaynak

INTERNATIONAL JOURNAL OF NONLINEAR SCIENCES AND NUMERICAL SIMULATION

WoS Q Değeri

Q1

Scopus Q Değeri

Cilt

10

Sayı

10

Künye