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NUMERICAL SOLUTION OF THE PROBLEM OF DEFORMATION OF ELASTIC SOLIDS UNDER PULSED LOADING Научная публикация

Журнал Journal of Applied Mechanics and Technical Physics
ISSN: 0021-8944
Вых. Данные Год: 2020, Том: 61, Номер: 4, Страницы: 611-622 Страниц : 12 DOI: 10.1134/s002189442004015x
Ключевые слова numerical methods, dissipation constants, pulsed loading, elastic deformable solids
Авторы Bogulskii I.O. 1,2 , Volchkov Yu.M. 3,4
Организации
1 Krasnoyarsk State Agrarian University, Krasnoyarsk, Russia
2 Siberian Federal University, Krasnoyarsk, Russia
3 Lavrentyev Institute of Hydrodynamics, Siberian Branch, Russian Academy of Sciences, Novosibirsk, Russia
4 Novosibirsk State University, Novosibirsk, Russia

Реферат: Three methods of approximation of lower non-differential terms in equations of dynamic problems of mechanics of deformable solids are studied with the use of explicit algorithms of the numerical solution based on several local approximations of each of the sought functions by linear polynomials. Additional equations based on the energy conservation law are formulated in the course of algorithm construction. The properties (dissipativity, monotonicity, and stability) of the proposed schemes are studied. Results of the numerical solution of the problem of deformation of an elastic plate with constant shear strains over the plate thickness (Timoshenko model) are presented. Results of the numerical solution of the problem of deformation of an elastic disk under pulsed loading are compared with the analytical solution of this problem.
Библиографическая ссылка: Bogulskii I.O. , Volchkov Y.M.
NUMERICAL SOLUTION OF THE PROBLEM OF DEFORMATION OF ELASTIC SOLIDS UNDER PULSED LOADING
Journal of Applied Mechanics and Technical Physics. 2020. V.61. N4. P.611-622. DOI: 10.1134/s002189442004015x WOS Scopus РИНЦ OpenAlex
Даты:
Поступила в редакцию: 2 мар. 2020 г.
Опубликована в печати: 3 окт. 2020 г.
Идентификаторы БД:
Web of science: WOS:000574746500015
Scopus: 2-s2.0-85091829297
РИНЦ: 45289318
OpenAlex: W3090807226
Цитирование в БД: Пока нет цитирований
Альметрики: