Wave Diffraction by Convex Bodies in Semi-infinite Domains

Autor: Yuriy G. Kryvonos, Igor T. Selezov, Ivan S. Gandzha
Rok vydání: 2017
Předmět:
Zdroj: Foundations of Engineering Mechanics ISBN: 9789811049224
DOI: 10.1007/978-981-10-4923-1_5
Popis: The approach that is based on the repeated use of the method of images is used to solve the problems of stationary acoustic, electromagnetic, and elastic wave scattering and diffraction by cylindrical and spherical obstacles in a semi-infinite domain. The solution is written in terms of an infinite series of multiply diffracted fields. Explicit approximate asymptotic solutions are found and investigated for the case of distant scattered fields in the longwave approximation. The known solutions for point obstacles are obtained as special cases described by the first terms of the series.
Databáze: OpenAIRE