Interactions and Focusing of Nonlinear Water Waves
Autor: | Khanal, Harihar, Mancas, Stefan C., Sajjadi, Shahrdad |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Proceedings of 2011 International Conference on Computational and Mathematical Methods in Science and Engineering, CMMSE 2011, 26-30 June 2011. II, 703-714 |
Druh dokumentu: | Working Paper |
Popis: | The coupled cubic nonlinear Schr\"odinger (CNLS) equations are used to study modulational instabilities of a pair of nonlinearly interacting two-dimensional waves in deep water. It has been shown that the full dynamics of these interacting waves gives rise to localized large-amplitude wavepackets (wave focusing). In this short letter we attempt to verify this result numerically using a Fourier spectral method for the CNLS equations. Comment: 6 pages, 2 figures |
Databáze: | arXiv |
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