Summary
This paper is an extension of an earlier paper ([1]) on the subject of the radiation of waves by a heaving circular cylinder in two-dimensions. In this paper the same ideas of boundary layer expansions are employed and extended to the general three-dimensional case. The ray method is used to extend the solution from a locally two-dimensional solution to the general far field solution. In the case that caustics occur, a uniform method is described to avoid solutions which become locally non-valid.
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References
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Hermans, A.J. A perturbation method for the radiation of short surface waves in three dimensions. J Eng Math 7, 75–84 (1973). https://doi.org/10.1007/BF01535270
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DOI: https://doi.org/10.1007/BF01535270