Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Waves propagating along a narrow crack in an elastic plate. / Andronov, I. V.
в: Acoustical Physics, Том 45, № 4, 01.07.1999, стр. 393-397.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Waves propagating along a narrow crack in an elastic plate
AU - Andronov, I. V.
PY - 1999/7/1
Y1 - 1999/7/1
N2 - The classical point model of a crack [1] is valid only for cracks of widths exponentially small compared to the plate thickness: kW ≪ exp(-(kh)-8/5), where W is the crack width, h is the plate thickness, and k is the wave number. Therefore, generally speaking, the results obtained earlier for some systems with cracks should be reconsidered in terms of an improved model [2]. This paper presents the corresponding study of the edge waves described earlier for the case of an infinitely narrow crack [3]. A numerical study of the dispersion equations is performed for the wave numbers of symmetric and antisymmetric edge waves with different parameters of the plate-liquid system.
AB - The classical point model of a crack [1] is valid only for cracks of widths exponentially small compared to the plate thickness: kW ≪ exp(-(kh)-8/5), where W is the crack width, h is the plate thickness, and k is the wave number. Therefore, generally speaking, the results obtained earlier for some systems with cracks should be reconsidered in terms of an improved model [2]. This paper presents the corresponding study of the edge waves described earlier for the case of an infinitely narrow crack [3]. A numerical study of the dispersion equations is performed for the wave numbers of symmetric and antisymmetric edge waves with different parameters of the plate-liquid system.
UR - http://www.scopus.com/inward/record.url?scp=0033164790&partnerID=8YFLogxK
M3 - Article
AN - SCOPUS:0033164790
VL - 45
SP - 393
EP - 397
JO - Acoustical Physics
JF - Acoustical Physics
SN - 1063-7710
IS - 4
ER -
ID: 39982789