Результаты исследований: Научные публикации в периодических изданиях › статья
Eigenmodes of a thin elastic layer between periodic rigid profiles. / Nazarov, S.A.
в: Computational Mathematics and Mathematical Physics, № 10, 2015, стр. 1684-1697.Результаты исследований: Научные публикации в периодических изданиях › статья
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TY - JOUR
T1 - Eigenmodes of a thin elastic layer between periodic rigid profiles
AU - Nazarov, S.A.
PY - 2015
Y1 - 2015
N2 - © 2015, Pleiades Publishing, Ltd.Asymptotic expansions of the eigenfrequencies and eigenmodes of a thin three-dimensional elastic gasket clamped between two finite or infinite periodic rigid profiles are constructed. It is shown that the stresses are localized and concentrated near the point where the thickness of the gasket is maximal, and the character of a possible fracture is discussed. It is found that there are multiple zones of wave stopping in an elastic periodic layer and the eigenfrequencies at which elastic modes are trapped are condensed at a local perturbation of the waveguide shape.
AB - © 2015, Pleiades Publishing, Ltd.Asymptotic expansions of the eigenfrequencies and eigenmodes of a thin three-dimensional elastic gasket clamped between two finite or infinite periodic rigid profiles are constructed. It is shown that the stresses are localized and concentrated near the point where the thickness of the gasket is maximal, and the character of a possible fracture is discussed. It is found that there are multiple zones of wave stopping in an elastic periodic layer and the eigenfrequencies at which elastic modes are trapped are condensed at a local perturbation of the waveguide shape.
U2 - 10.1134/S0965542515100164
DO - 10.1134/S0965542515100164
M3 - Article
SP - 1684
EP - 1697
JO - Computational Mathematics and Mathematical Physics
JF - Computational Mathematics and Mathematical Physics
SN - 0965-5425
IS - 10
ER -
ID: 4011515