Investigations of complex vibrations of beams within the framework of the Sheremet’ev-Pelekh kinematic model using the wavelet transform

Autor: Vadim A. Krysko, V. V. Soldatov, O. A. Saltykova, M. V. Zhigalov
Rok vydání: 2010
Předmět:
Zdroj: Journal of Machinery Manufacture and Reliability. 39:313-317
ISSN: 1934-9394
1052-6188
DOI: 10.3103/s1052618810040023
Popis: A model of the Sheremet’ev-Pelekh geometrically nonlinear beam is constructed with the help of the variational principle based on the method of hypotheses. The solutions to the derived sets of differential equations are analyzed on the basis of the qualitative theory of differential equations using wavelet analysis. A substantial difference in the nature of vibrations obtained using the Sheremet’ev-Pelekh kinematic model from the results of the Bernoulli-Euler and S.P. Timoshenko models is revealed.
Databáze: OpenAIRE