An efficient two-level finite element algorithm for the natural convection equations

DOI10.1016/j.apnum.2017.02.012zbMath1367.65170OpenAlexW2593219174MaRDI QIDQ2359651

Pengzhan Huang

Publication date: 22 June 2017

Published in: Applied Numerical Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.apnum.2017.02.012

zbMATH Keywords

convergenceNewton iterationerror estimatescalingfinite element algorithmtwo-level methodnatural convection equations

Mathematics Subject Classification ID

Error bounds for boundary value problems involving PDEs (65N15) Nonlinear elliptic equations (35J60) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30)

Related Items (9)

New error analysis of a second order BDF scheme for unsteady natural convection problem ⋮ A decoupled and iterative finite element method for generalized Boussinesq equations ⋮ Superconvergence error analysis of an efficient mixed finite element method for time-dependent natural convection problem ⋮ Parallel two-grid finite element method for the time-dependent natural convection problem with non-smooth initial data ⋮ Unnamed Item ⋮ A decoupled finite element method with diferent time steps for the nonstationary Darcy-Brinkman problem ⋮ The Crank-Nicolson/Explicit Scheme for the Natural Convection Equations with Nonsmooth Initial Data ⋮ Unnamed Item ⋮ A fractional-step DG-FE method for the time-dependent generalized Boussinesq equations

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