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Shape derivative of the energy functional in a problem for a thin rigid inclusion in an elastic body Научная публикация

Журнал Zeitschrift fur Angewandte Mathematik und Physik
ISSN: 0044-2275
Вых. Данные Год: 2015, Том: 66, Номер: 4, Страницы: 1923-1937 Страниц : 15 DOI: 10.1007/s00033-014-0471-0
Ключевые слова Crack; Invariant integrals; Nonpenetration condition; Shape derivative; Thin rigid inclusion; Variational inequality
Авторы Rudoy E.M. 1,2
Организации
1 Lavrentyev Institute of Hydrodynamics of the Russian Academy of Sciences, Novosibirsk, 630090, Russian Federation
2 Novosibirsk State University, Novosibirsk, 630090, Russian Federation

Реферат: The equilibrium problem of the elastic body with a delaminated thin rigid inclusion is considered. In this case, there is a crack between the rigid inclusion and the elastic body. We suppose that the nonpenetration conditions are prescribed on the crack faces. We study the dependence of the energy of the body on domain variations. The formula for the shape derivative of the energy functional is obtained. Moreover, it is shown that for the special cases of the domain perturbations such derivative can be represented as invariant integrals. © 2014, Springer Basel.
Библиографическая ссылка: Rudoy E.M.
Shape derivative of the energy functional in a problem for a thin rigid inclusion in an elastic body
Zeitschrift fur Angewandte Mathematik und Physik. 2015. V.66. N4. P.1923-1937. DOI: 10.1007/s00033-014-0471-0 WOS Scopus РИНЦ OpenAlex
Идентификаторы БД:
Web of science: WOS:000359383000037
Scopus: 2-s2.0-84938969173
РИНЦ: 24049264
OpenAlex: W1981953985
Цитирование в БД:
БД Цитирований
Scopus 53
OpenAlex 44
РИНЦ 50
Web of science 45
Альметрики: