Joint-mode diffusion analysis of spectral/hp continuous Galerkin methods: towards superior dissipation estimates for implicit LES

DOI10.1016/j.cma.2024.117025MaRDI QIDQ6557786

L. D. Fernandes, Rodrigo C. Moura, André F. C. da Silva, Spencer J. Sherwin

Publication date: 18 June 2024

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

zbMATH Keywords

continuous Galerkin method spectral element methods implicit LES under-resolved DNS dispersion-diffusion analysis temporal eigenanalysis

Mathematics Subject Classification ID

Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60)

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