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Diagnosing cavity in the rod

A. M. Akhtyamov1, E. V. Salyakhova2

AnnotationThe article deals with diagnosing the location and size of the local cavity in the rod on the natural frequencies of its flexural vibrations. For cavity identification two spectra of flexural vibrations (around different axes) are suggested to use.
Keywordsbeam, natural frequencies, diagnostics.

1Chief Researcher, Institute of Mechanics Ufa Scientific Center Russian Academy of Sciences, Ufa; akhtyamovam@mail.ru

2Assistant of the Department of Mathematics, an affiliate of the Ufa State Aviation Technical University in Neftekamsk, Neftekamsk; shalunova ev@rambler.ru

Citation: A. M. Akhtyamov, E. V. Salyakhova, "[Diagnosing cavity in the rod]", Zhurnal Srednevolzhskogo matematicheskogo obshchestva,13:2 (2011) 47–56 (In Russian)