O Prędkościach Fali Kulistej w Izotropowym Materiale Sprężystym

Using the theory discontinuity surfaces the spherical acceleration wave is constructed. Subsequently, the moving spherical wave is built and phase and group velocities are evaluated. It was shown that the phase velocity is greater than the propagation velocity and group velocity. For sufficiently la...

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Bibliographic Details
Published in:Engineering Transactions
Main Author: Z. Wesołowski
Format: Article
Language:English
Published: Institute of Fundamental Technological Research Polish Academy of Sciences 1975-06-01
Online Access:https://et.ippt.pan.pl/index.php/et/article/view/2362