NONLINEAR SCATTERING OF A BENDING WAVE AT A CRACK ON THE SURFACE OF ATHIN-PLATE

Citation
Lk. Zarembo et Av. Shanin, NONLINEAR SCATTERING OF A BENDING WAVE AT A CRACK ON THE SURFACE OF ATHIN-PLATE, Acoustical physics, 41(4), 1995, pp. 515-517
Citations number
5
Categorie Soggetti
Acoustics
Journal title
ISSN journal
10637710
Volume
41
Issue
4
Year of publication
1995
Pages
515 - 517
Database
ISI
SICI code
1063-7710(1995)41:4<515:NSOABW>2.0.ZU;2-1
Abstract
The generation of the second harmonic by a shallow crack in the surfac e of a thin plate is considered. The function of action is built for a plate with a crack, and equations of motion are derived with the aid of generalized functions. The solution of these equations is found in the form a Fourier series in the first Born approximation, and the ter m corresponding to the second harmonic is analyzed.