Wavelet tools to study intermittency: application to vortex bursting

DOI10.1017/S0022112009008003zbMath1183.76773OpenAlexW2060748573MaRDI QIDQ5306114

Jori Ruppert-Felsot, Marie Farge, Philippe Petitjeans

Publication date: 29 March 2010

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

Full work available at URL: https://doi.org/10.1017/s0022112009008003

Mathematics Subject Classification ID

Statistical turbulence modeling (76F55) Experimental work for problems pertaining to fluid mechanics (76-05)

Related Items (14)

Extraction of coherent vortices from homogeneous turbulence using curvelets and total variation filtering methods ⋮ Wavelet analysis of near-field pressure fluctuations generated by a subsonic jet ⋮ Harmonic analysis filtering techniques for forced and decaying homogeneous isotropic turbulence ⋮ Complex diffusion filtering of three dimensional turbulent flows ⋮ Hydroacoustic analysis of a marine propeller using large-eddy simulation and acoustic analogy ⋮ Wavelet decomposition of hydrodynamic and acoustic pressures in the near field of the jet ⋮ An adjoint-based approach for finding invariant solutions of Navier–Stokes equations ⋮ Spatially localized multi-scale energy transfer in turbulent premixed combustion ⋮ Local spectral analysis of images via the wavelet transform based on partial differential equations ⋮ On the structure and dynamics of sheared and rotating turbulence: Anisotropy properties and geometrical scale-dependent statistics ⋮ Time–frequency localisation of intermittent dynamics in a bistable turbulent swirl flame ⋮ Vortex bursting near a free surface ⋮ A hyperbolic partial differential equation model for filtering turbulent flows ⋮ Sound source and pseudo-sound in the near field of a circular cylinder in subsonic conditions

Cites Work

• Nonlinear wavelet thresholding: a recursive method to determine the optimal denoising threshold
• Strained spiral vortex model for turbulent fine structure
• Non-Gaussianity and coherent vortex simulation for two-dimensional turbulence using an adaptive orthogonal wavelet basis
• Coherent vortex extraction in three-dimensional homogeneous turbulence: Comparison between CVS-wavelet and POD-Fourier decompositions
• Analysis of turbulence in the orthonormal wavelet representation
• Ideal spatial adaptation by wavelet shrinkage

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