Robust Globally Divergence-Free Weak Galerkin Finite Element Methods for Unsteady Natural Convection Problems

DOI10.4208/nmtma.OA-2019-0069zbMath1463.65296MaRDI QIDQ5128448

Hongliang Li, Xiaoping Xie, Yihui Han

Publication date: 27 October 2020

Published in: Numerical Mathematics: Theory, Methods and Applications (Search for Journal in Brave)

zbMATH Keywords

error estimateweak Galerkin methodglobally divergence-freeunsteady natural-convection

Mathematics Subject Classification ID

PDEs in connection with fluid mechanics (35Q35) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Free convection (76R10) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Error bounds for initial value and initial-boundary value problems involving PDEs (65M15)

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