Optimization method in problems of acoustic cloaking of material bodies
- 作者: Alekseev G.V.1,2, Lobanov A.V.1, Spivak Y.E.2
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隶属关系:
- Institute of Applied Mathematics, Far Eastern Branch
- Far Eastern Federal University
- 期: 卷 57, 编号 9 (2017)
- 页面: 1459-1474
- 栏目: Article
- URL: https://journals.rcsi.science/0965-5425/article/view/179369
- DOI: https://doi.org/10.1134/S0965542517090032
- ID: 179369
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详细
Optimization problems for a three-dimensional model of acoustic scattering are formulated and studied. These problems arise in designing tools for cloaking material bodies by applying the wave flow method. The cloaking effect is achieved due to an optimal choice of variable parameters of the inhomogeneous isotropic medium occupying the sought shell. The solvability of direct and optimization problems for the acoustic scattering model is proved, and sufficient conditions ensuring the uniqueness and stability of optimal solutions are established.
作者简介
G. Alekseev
Institute of Applied Mathematics, Far Eastern Branch; Far Eastern Federal University
编辑信件的主要联系方式.
Email: alekseev@iam.dvo.ru
俄罗斯联邦, Vladivostok, 690041; Vladivostok, 690091
A. Lobanov
Institute of Applied Mathematics, Far Eastern Branch
Email: alekseev@iam.dvo.ru
俄罗斯联邦, Vladivostok, 690041
Yu. Spivak
Far Eastern Federal University
Email: alekseev@iam.dvo.ru
俄罗斯联邦, Vladivostok, 690091
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