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Sibirskii Zhurnal Vychislitel'noi Matematiki, 2014, Volume 17, Number 3, Pages 259–271
(Mi sjvm547)
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This article is cited in 2 scientific papers (total in 2 papers)
The Runge–Kutta/WENO method for solving equations for small-amplitude wave propagation in a saturated porous medium
A. S. Romankova, E. I. Romenskib a Novosibirsk State University, 2 Pirogova str., Novosibirsk, 630090, Russia
b Sobolev Institute Mathematics of SB RAS, 4 Acad. Koptyug pr., Novosibirsk, 630090, Russia
Abstract:
A high-accuracy Runge–Kutta/WENO method up to fourth order with respect to time and fifth order with respect to space is developed for the numerical modeling of the small-amplitude wave propagation in a steady fluid-saturated porous medium. The system of governing equations is derived from the general thermodynamically compatible model of a compressible fluid flow through a saturated elastic porous medium, which is described by the hyperbolic system of conservation laws with allowance for finite deformations of the medium. The results of numerical solution of one- and two-dimensional wavefields demonstrate efficiency of the method developed.
Key words:
high-accuracy methods, hyperbolic system of conservation laws, saturated elastic porous media, wave propagation.
Received: 20.05.2013 Revised: 20.08.2013
Citation:
A. S. Romankov, E. I. Romenski, “The Runge–Kutta/WENO method for solving equations for small-amplitude wave propagation in a saturated porous medium”, Sib. Zh. Vychisl. Mat., 17:3 (2014), 259–271; Num. Anal. Appl., 7:3 (2014), 215–226
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https://www.mathnet.ru/eng/sjvm547 https://www.mathnet.ru/eng/sjvm/v17/i3/p259
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Abstract page: | 295 | Full-text PDF : | 116 | References: | 63 | First page: | 17 |
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