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This article is cited in 5 scientific papers (total in 5 papers)
Vector domain decomposition schemes for parabolic equations
P. N. Vabishchevichab a Nuclear Safety Institute, Russian Academy of Sciences, Moscow, Russia
b Ammosov North-Eastern Federal University, Yakutsk, Russia
Abstract:
A new class of domain decomposition schemes for finding approximate solutions of timedependent problems for partial differential equations is proposed and studied. A boundary value problem for a second-order parabolic equation is used as a model problem. The general approach to the construction of domain decomposition schemes is based on partition of unity. Specifically, a vector problem is set up for solving problems in individual subdomains. Stability conditions for vector regionally additive schemes of first- and second-order accuracy are obtained.
Key words:
evolution equation, parabolic equation, finite element method, domain decomposition method, difference scheme, stability of difference schemes.
Received: 20.10.2016
Citation:
P. N. Vabishchevich, “Vector domain decomposition schemes for parabolic equations”, Zh. Vychisl. Mat. Mat. Fiz., 57:9 (2017), 1530–1547; Comput. Math. Math. Phys., 57:9 (2017), 1511–1527
Linking options:
https://www.mathnet.ru/eng/zvmmf10616 https://www.mathnet.ru/eng/zvmmf/v57/i9/p1530
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Abstract page: | 210 | Full-text PDF : | 44 | References: | 45 | First page: | 3 |
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