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2003, 5

Yu. V. Van’kov, R. B. Kazakov, E. R. Yakovleva

Natural frequencies as diagnostic criteria for flaw detection

language: Russian

received 03.01.2003, published 17.02.2003

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ABSTRACT

FEM modeling of beams for nondestructive tests are discussed in the article. Natural frequencies and mode shapes of beams with flaw and defectless beams are calculated. The technique for flaw detection using natural frequencies spectrum is suggested.

7 pages, 5 figures

Сitation: Yu. V. Van’kov, R. B. Kazakov, E. R. Yakovleva. Natural frequencies as diagnostic criteria for flaw detection. Electronic Journal “Technical Acoustics”, http://www.ejta.org, 2003, 5.

REFERENCES

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Van'kov Yury V. graduated from the Kazan State University (faculty of physics), аssociate professor at Kazan State Power University.
Scientific interests: low-frequency acoustics methods of control, application of computers in scientific researches, statistical processing of measurement results.

e-mail: vankov(at)mi.ru

 
 

Kazakov Ruwschan B. graduated from the Kazan military engineering rocket school. Scientific interests: low-frequency acoustic methods of control, application of computers in scientific researches, statistical processing of measurement results.
 
 

Yakovleva Elvira Ravhatovna graduated from the Kazan State University (faculty of applied mathematics and cybernetics), programmer and teacher at the university. Scientific interests: programming, numerical methods, application of computer in scientific researches.