Reducing the background anisotropy by using hexagonal Fourier transform in two-dimensional turbulent flows

DOI10.1016/j.compfluid.2020.104671OpenAlexW3043525092MaRDI QIDQ2019964

Yanyan Li

Publication date: 22 April 2021

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

Full work available at URL: https://doi.org/10.1016/j.compfluid.2020.104671

zbMATH Keywords

direct numerical simulationhomogeneous isotropic turbulencetwo-dimensional turbulencepseudo-spectral methodslarge-scale anisotropy

Mathematics Subject Classification ID

Fluid mechanics (76-XX)

Related Items (1)

Late dynamics of large-scale vortices in periodic two-dimensional flows

Cites Work

• A public turbulence database cluster and applications to study Lagrangian evolution of velocity increments in turbulence
• Hexagonal Fourier-Galerkin Methods for the Two-Dimensional Homogeneous Isotropic Decaying Turbulence
• The structure of isotropic turbulence at very high Reynolds numbers
• Direct numerical simulation of decaying compressible turbulence and shocklet statistics
• Some characteristics of entrainment at a cylindrical turbulence boundary
• The nature of triad interactions in homogeneous turbulence
• Hexagonal fast Fourier transform with rectangular output
• S<scp>HELL</scp> M<scp>ODELS OF</scp> E<scp>NERGY</scp> C<scp>ASCADE IN</scp> T<scp>URBULENCE</scp>
• Efficient algorithms for computing the 2-D hexagonal Fourier transforms
• The degree of knottedness of tangled vortex lines
• Turbulence in fluids.

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