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Energy Walk-off in Nonlinear Acoustics |
JIANG Wenhua;DU Gonghuan |
Institute of Acoustics and Laboratory of Modern Acoustics, Nanjing University, Nanjing 210008 |
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Cite this article: |
JIANG Wenhua, DU Gonghuan 1994 Chin. Phys. Lett. 11 153-156 |
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Abstract It is found that acoustic internal conical refraction occurs for both fundamental and second harmonic of transverse wave propagating dong threefold axis of crystals. Energy walk-off which usually does not exist in acoustic collinear harmonic generation appears as well.
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Keywords:
43.25.+y
62.65.+k
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Published: 01 March 1994
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