Optimization method in problems of acoustic cloaking of material bodies
- Авторлар: Alekseev G.V.1,2, Lobanov A.V.1, Spivak Y.E.2
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Мекемелер:
- Institute of Applied Mathematics, Far Eastern Branch
- Far Eastern Federal University
- Шығарылым: Том 57, № 9 (2017)
- Беттер: 1459-1474
- Бөлім: Article
- URL: https://journal-vniispk.ru/0965-5425/article/view/179369
- DOI: https://doi.org/10.1134/S0965542517090032
- ID: 179369
Дәйексөз келтіру
Аннотация
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.
Негізгі сөздер
Авторлар туралы
G. Alekseev
Institute of Applied Mathematics, Far Eastern Branch; Far Eastern Federal University
Хат алмасуға жауапты Автор.
Email: alekseev@iam.dvo.ru
Ресей, Vladivostok, 690041; Vladivostok, 690091
A. Lobanov
Institute of Applied Mathematics, Far Eastern Branch
Email: alekseev@iam.dvo.ru
Ресей, Vladivostok, 690041
Yu. Spivak
Far Eastern Federal University
Email: alekseev@iam.dvo.ru
Ресей, Vladivostok, 690091
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