Wavelet methods in computational fluid dynamics

K Schneider, OV Vasilyev - Annual review of fluid mechanics, 2010 - annualreviews.org
This article reviews state-of-the-art adaptive, multiresolution wavelet methodologies for
modeling and simulation of turbulent flows with various examples. Different numerical …

[BOK][B] Multiscale and multiresolution approaches in turbulence-LES, DES and Hybrid RANS/LES Methods: Applications and Guidelines

P Sagaut, M Terracol, S Deck - 2013 - books.google.com
The book aims to provide the reader with an updated general presentation of multiscale/
multiresolution approaches in turbulent flow simulations. All modern approaches (LES …

Multilevel techniques for compression and reduction of scientific data—the univariate case

M Ainsworth, O Tugluk, B Whitney, S Klasky - Computing and Visualization …, 2018 - Springer
We present a multilevel technique for the compression and reduction of univariate data and
give an optimal complexity algorithm for its implementation. A hierarchical scheme offers the …

Coherent structures in canopy edge flow: a large-eddy simulation study

S Dupont, Y Brunet - Journal of Fluid Mechanics, 2009 - cambridge.org
Large coherent structures over vegetation canopies are responsible for a substantial part of
the turbulent transfer of momentum, heat and mass between the canopy and the …

Hierarchical adaptive eddy-capturing approach for modeling and simulation of turbulent flows

G De Stefano, OV Vasilyev - Fluids, 2021 - mdpi.com
A short review of wavelet-based adaptive methods for modeling and simulation of
incompressible turbulent flows is presented. Wavelet-based computational modeling …

Wavelet-based pressure decomposition for airfoil noise in low-Mach number flows

D Kang, S Lee, D Brouzet, SK Lele - Physics of Fluids, 2023 - pubs.aip.org
The paper applies a wavelet filtering method based on the recursive denoising algorithm to
airfoil noise in low-Mach number flows. The pressure field around the airfoil is decomposed …

Coherent vortices in high resolution direct numerical simulation of homogeneous isotropic turbulence: A wavelet viewpoint

N Okamoto, K Yoshimatsu, K Schneider, M Farge… - Physics of …, 2007 - pubs.aip.org
Coherent vortices are extracted from data obtained by direct numerical simulation (DNS) of
three-dimensional homogeneous isotropic turbulence performed for different Taylor …

Stochastic coherent adaptive large eddy simulation method

DE Goldstein, OV Vasilyev - Physics of Fluids, 2004 - pubs.aip.org
In this paper we propose a novel approach called the stochastic coherent adaptive large
eddy simulation (SCALES) method which takes advantage of both the coherent vortex …

Fourier spectral and wavelet solvers for the incompressible Navier–Stokes equations with volume-penalization: Convergence of a dipole–wall collision

GH Keetels, U D'Ortona, W Kramer, HJH Clercx… - Journal of …, 2007 - Elsevier
In this study, we use volume-penalization to mimic the presence of obstacles in a flow or a
domain with no-slip boundaries. This allows in principle the use of fast Fourier spectral …

Coherent structures in the boundary and cloud layers: Role of updrafts, subsiding shells, and environmental subsidence

SB Park, P Gentine, K Schneider… - Journal of the …, 2016 - journals.ametsoc.org
Coherent structures, such as updrafts, downdrafts/shells, and environmental subsidence in
the boundary and cloud layers of shallow convection, are investigated using a new …