On the theory of Lamb wave excitation in metals by pulsed laser radiation

The problem of pulsed photoacoustic transformation is solved for ferromagnetic metal plates. The effect of the temperature dependence of the thermal coefficient of linear expansion on the spectrum of Lamb waves excited by pulsed laser is revealed.

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Bibliographic Details
Published in:Acoustical physics 2011-09, Vol.57 (5), p.620-626
Main Authors: Golubev, E. V., Gurevich, S. Yu, Petrov, Yu. V.
Format: Article
Language:English
Subjects:
Acoustics
Excitation spectra
Ferromagnetism
Lamb waves
Metal plates
Physical Acoustics
Physics
Physics and Astronomy
Pulsed lasers
Temperature dependence
Transformations
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Description
Summary:The problem of pulsed photoacoustic transformation is solved for ferromagnetic metal plates. The effect of the temperature dependence of the thermal coefficient of linear expansion on the spectrum of Lamb waves excited by pulsed laser is revealed.
ISSN:1063-7710
1562-6865
DOI:10.1134/S1063771011040063