Global spectral analysis of three-time level integration schemes: focusing phenomenon

DOI10.1016/j.compfluid.2017.08.033zbMath1390.76620OpenAlexW2750835510MaRDI QIDQ1648539

Tapan K. Sengupta, Aditi Sengupta, Kumar Saurabh, Pierre Sagaut

Publication date: 27 June 2018

Published in: Computers and Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.compfluid.2017.08.033

zbMATH Keywords

absolute instabilityconvective instabilityDNSfocusing phenomenonglobal spectral analysisone dimensional filteringthree time level integration method

Mathematics Subject Classification ID

Finite difference methods applied to problems in fluid mechanics (76M20) Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Direct numerical and large eddy simulation of turbulence (76F65) Multistep, Runge-Kutta and extrapolation methods for ordinary differential equations (65L06) Method of lines for initial value and initial-boundary value problems involving PDEs (65M20)

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