Mixed volume element-characteristic fractional step difference method for contamination from nuclear waste disposal

DOI10.1007/s10915-017-0365-3zbMath1457.65123OpenAlexW2588295980MaRDI QIDQ1676901

Qing Yang, Chang-Feng Li, Tong-jun Sun, Yi-Rang Yuan

Publication date: 10 November 2017

Published in: Journal of Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10915-017-0365-3

zbMATH Keywords

numerical experimentlocal conservation of massmixed volume element-characteristic fractional stepnuclear waste disposal contamination in porous mediasecond order error in \(l^2\) norm

Mathematics Subject Classification ID

Flows in porous media; filtration; seepage (76S05) Heat equation (35K05) Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Numerical aspects of the method of characteristics for initial value and initial-boundary value problems involving PDEs (65M25) Error bounds for initial value and initial-boundary value problems involving PDEs (65M15) Fractional partial differential equations (35R11) Finite volume methods for initial value and initial-boundary value problems involving PDEs (65M08) Diffusive and convective heat and mass transfer, heat flow (80A19)

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Mixed volume element with characteristic mixed volume element method for compressible contamination treatment from nuclear waste ⋮ An upwind mixed finite volume element-fractional step method and convergence analysis for three-dimensional compressible contamination treatment from nuclear waste

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