Finite elements incorporating characteristics for one-dimensional diffusion-convection equation

DOI10.1016/0021-9991(80)90095-9zbMath0487.76083OpenAlexW2030786111MaRDI QIDQ1165748

Erol Varoglu, W. D. Liam Finn

Publication date: 1980

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9991(80)90095-9

zbMATH Keywords

triangular elementsvariable coefficientstest examplescharacteristics of hyperbolic p.d.e.limit of vanishing diffusionno oscillationsno overshootingone-dimension diffusion-convection equationsmall numerical diffusionspatial-temporal elementstrapezoidal elements

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50) Diffusion and convection (76R99) Basic methods in fluid mechanics (76M99)

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