Abstract
A simple closed-form solution is derived for shear waves of an arbitrary frequency in polycrystalline media by invoking the Kramers-Kronig relations. Then modifications of the Keller approximation are considered from the viewpoint of causality of the coherent wave.
Original language | English |
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Pages (from-to) | 201-209 |
Number of pages | 9 |
Journal | International Journal of Solids and Structures |
Volume | 23 |
Issue number | 1 |
DOIs | |
State | Published - 1987 |
Externally published | Yes |