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Sibirskii Zhurnal Vychislitel'noi Matematiki, 2013, Volume 16, Number 3, Pages 267–274
(Mi sjvm516)
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This article is cited in 4 scientific papers (total in 4 papers)
Analytical solution of generalized spectral problem in the method of recalculating boundary conditions for a biharmonic equation
S. B. Sorokinab a Institute of Computational Mathematics and Mathematical Geophysics (Computing Center), Siberian Branch of the Russian Academy of Sciences, Novosibirsk
b Novosibirsk State University, Novosibirsk
Abstract:
An iterative algorithm with an efficient preconditioner for the numerical solution of an elastic problem in approximation of plate theory with mixed boundary conditions is proposed and substantiated. Exact constants of energy equivalence for optimization of iteration method are obtained. Inversion of the preconditioner is equivalent to the double inversion of a discrete analog of the Laplace operator with the Dirichlet boundary conditions.
Key words:
biharmonic equation, boundary conditions, iterative method, Poisson's equation, plate, Dirichlet problem.
Received: 15.03.2012 Revised: 04.05.2012
Citation:
S. B. Sorokin, “Analytical solution of generalized spectral problem in the method of recalculating boundary conditions for a biharmonic equation”, Sib. Zh. Vychisl. Mat., 16:3 (2013), 267–274; Num. Anal. Appl., 6:3 (2013), 229–235
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https://www.mathnet.ru/eng/sjvm516 https://www.mathnet.ru/eng/sjvm/v16/i3/p267
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Abstract page: | 398 | Full-text PDF : | 114 | References: | 61 | First page: | 18 |
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