Coherent structure detection and the inverse cascade mechanism in two-dimensional Navier–Stokes turbulence

DOI10.1017/jfm.2023.313zbMath1527.76026arXiv2203.11336OpenAlexW4377099109MaRDI QIDQ6043622

Unnamed Author, Jörn Sesterhenn, Wolf-Christian Müller

Publication date: 23 May 2023

Published in: Journal of Fluid Mechanics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2203.11336

zbMATH Keywords

pseudospectral method Okubo-Weiss criterion multi-scale gradient method second-order trapezoidal leapfrog time integration spectral nonlinear cross-scale energy flux vortex scaling

Mathematics Subject Classification ID

Navier-Stokes equations for incompressible viscous fluids (76D05) Finite difference methods applied to problems in fluid mechanics (76M20) Spectral methods applied to problems in fluid mechanics (76M22) Turbulence (76F99)

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