Performance of preconditioners for large-scale simulations using Nek5000

DOI10.1007/978-3-030-39647-3_20zbMath1484.65324OpenAlexW2990837692WikidataQ131461273 ScholiaQ131461273MaRDI QIDQ2054327

A. Peplinski, N. Offermans, O. Marin, E. Merzari, Philipp Schlatter

Publication date: 2 December 2021

Full work available at URL: https://doi.org/10.1007/978-3-030-39647-3_20

zbMATH Keywords

Navier-Stokes equationspreconditioningspectral elementsturbulent flowsupercomputersalgebraic multigrid solver

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) PDEs in connection with fluid mechanics (35Q35) Navier-Stokes equations for incompressible viscous fluids (76D05) Parallel numerical computation (65Y05) Preconditioners for iterative methods (65F08)

Related Items (2)

Linear modal instabilities around post-stall swept finite wings at low Reynolds numbers ⋮ Cost vs accuracy: DNS of turbulent flow over a sphere using structured immersed-boundary, unstructured finite-volume, and spectral-element methods

Uses Software

• Nek5000
• Unnamed Item
• Unnamed Item

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