Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10416935 | Journal of Applied Mathematics and Mechanics | 2005 | 13 Pages |
Abstract
The propagation of different types of elastic waves in a gradient-elastic medium with surface energy is considered. The dispersion characteristics of longitudinal and shear body waves, Rayleigh surface waves and antiplane shear surface waves, and antiplane shear waves in a layer are analysed in a linear approximation. Antiplane shear surface waves are also investigated taking geometrical non-linearity into account; their modulation instability, which leads to self-modulation and the formation of stationary envelope waves is also considered.
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Authors
V.I. Yerofeyev, O.A. Sheshenina,