Two-grid method for compressible miscible displacement problem by mixed finite element methods and expanded mixed finite element method of characteristics

DOI10.1007/s11075-021-01127-4zbMath1493.65152OpenAlexW3164824893WikidataQ112879563 ScholiaQ112879563MaRDI QIDQ2066219

Hanzhang Hu

Publication date: 13 January 2022

Published in: Numerical Algorithms (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11075-021-01127-4

zbMATH Keywords

mixed finite element methodtwo-grid methodcompressible miscible displacementcharacteristic expanded mixed finite element method

Mathematics Subject Classification ID

Numerical computation of solutions to systems of equations (65H10) Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.) (74F10) Flows in porous media; filtration; seepage (76S05) Soil and rock mechanics (74L10) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) 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) Existence, uniqueness, and regularity theory for compressible fluids and gas dynamics (76N10) Numerical solution of discretized equations for initial value and initial-boundary value problems involving PDEs (65M22)

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