Abstract
The article considers the determination of the acoustic field excited by a point source in two-dimensional unbounded stepped regions. A method is proposed for solving the corresponding boundary-value problems for the nonhomogeneous Helmholtz equation by joining numerical and analytical solutions.
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Translated from Vychislitel'naya i Prikladnaya Matematika, No. 56, pp. 17–21, 1985
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Gladkii, A.V. Solution of the Helmholtz equation in unbounded stepped regions. J Math Sci 54, 761–765 (1991). https://doi.org/10.1007/BF01097584
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DOI: https://doi.org/10.1007/BF01097584