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Zhurnal Vychislitel'noi Matematiki i Matematicheskoi Fiziki, 2009, Volume 49, Number 2, Pages 313–322
(Mi zvmmf42)
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This article is cited in 10 scientific papers (total in 10 papers)
Numerical analysis of 3D dynamic problems of the Cosserat elasticity theory subject to boundary symmetry conditions
O. V. Sadovskaya Institute of Computational Modeling, Siberian Branch, Russian Academy of Sciences, Akademgorodok, Krasnoyarsk, 660036, Russia
Abstract:
In the framework of the Cosserat continuum model, one-dimensional solutions describing plane longitudinal waves, transverse (shear) waves with particle rotation, and torsional waves are analyzed. Boundary symmetry conditions for various types of loading are found. A parallel computational algorithm is worked out for solving 3D dynamic problems of the Cosserat elasticity theory on multiprocessor computer systems. Computations of the propagation of the stress and strain waves induced by a point impulse force in an elastic medium are performed.
Key words:
Cosserat continuum, dynamics, elastic wave, parallel computational algorithm, Lamb's problem, symmetry condition.
Received: 28.03.2008
Citation:
O. V. Sadovskaya, “Numerical analysis of 3D dynamic problems of the Cosserat elasticity theory subject to boundary symmetry conditions”, Zh. Vychisl. Mat. Mat. Fiz., 49:2 (2009), 313–322; Comput. Math. Math. Phys., 49:2 (2009), 304–313
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https://www.mathnet.ru/eng/zvmmf42 https://www.mathnet.ru/eng/zvmmf/v49/i2/p313
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