Abstract
Wave propagation in a two-dimensional medium is considered in the case when the wave front is a circle with the center (a(t), 0) and radius r(t). A question is posed: What is the distribution of velocity in the medium? General characteristics and examples of such media are given.
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Gurvich, I.I. and Boganik, G.N., Seismicheskaya razvedka (Seismic Survey), Moscow: Nedra, 1980.
Savelov, A.A., Ploskie krivye. Sistematika, svoistva, primeneniya (Plane Curves. Systematics, Properties, Applications), Moscow: Librokom, 2010.
Moskalensky, E.D., On Finding Exact Solutions of a Two-Dimensional Eikonal Equation, Sib. Zh. Vych. Mat., 2009, vol. 12, no. 2, pp. 201–209.
Entsiklopediya elementarnoi matematiki. Kniga 4. Geometriya (Encyclopedia of Elementary Mathematics. Book 4. Geometry), Moscow: Gos. Izd. Fiz.-Mat. Lit., 1963.
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Original Russian Text © E.D. Moskalensky, 2014, published in Sibirskii Zhurnal Vychislitel’noi Matematiki, 2014, Vol. 17, No. 4, pp. 363–372.
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Moskalensky, E.D. On finding exact solutions of the two-dimensional eikonal equation when the front of the wave propagating in a medium is a circle. Numer. Analys. Appl. 7, 304–313 (2014). https://doi.org/10.1134/S1995423914040053
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DOI: https://doi.org/10.1134/S1995423914040053