On wavelet techniques in atmospheric sciences

MO Domingues, O Mendes Jr, AM da Costa - Advances in Space Research, 2005 - Elsevier
Wavelet analysis has been formalized extensively due to the efforts of mathematicians,
physicists and engineers in the last two decades. It has generated a tremendous interest in …

WAMR: An adaptive wavelet method for the simulation of compressible reacting flow. Part I. Accuracy and efficiency of algorithm

S Paolucci, ZJ Zikoski, D Wirasaet - Journal of Computational Physics, 2014 - Elsevier
Abstract The Wavelet Adaptive Multiresolution Representation (WAMR) method provides a
robust method for controlling spatial grid adaptation—fine grid spacing in regions where a …

Space–time adaptive multiresolution methods for hyperbolic conservation laws: Applications to compressible Euler equations

MO Domingues, SM Gomes, O Roussel… - Applied Numerical …, 2009 - Elsevier
Adaptive strategies in space and time allow considerable speed-up of finite volume
schemes for conservation laws, while controlling the accuracy of the discretization. In this …

Comparison of adaptive multiresolution and adaptive mesh refinement applied to simulations of the compressible Euler equations

R Deiterding, MO Domingues, SM Gomes… - SIAM Journal on …, 2016 - SIAM
We present a detailed comparison between two adaptive numerical approaches to solve
partial differential equations, adaptive multiresolution (MR) and adaptive mesh refinement …

AMM: Adaptive multilinear meshes

H Bhatia, D Hoang, N Morrical… - … on Visualization and …, 2022 - ieeexplore.ieee.org
Adaptive representations are increasingly indispensable for reducing the in-memory and on-
disk footprints of large-scale data. Usual solutions are designed broadly along two themes …

Wavelet adaptive proper orthogonal decomposition for large-scale flow data

P Krah, T Engels, K Schneider, J Reiss - Advances in Computational …, 2022 - Springer
The proper orthogonal decomposition (POD) is a powerful classical tool in fluid mechanics
used, for instance, for model reduction and extraction of coherent flow features. However, its …

A wavelet-adaptive method for multiscale simulation of turbulent flows in flying insects

T Engels, K Schneider, J Reiss, M Farge - arxiv preprint arxiv:1912.05371, 2019 - arxiv.org
We present a wavelet-based adaptive method for computing 3D multiscale flows in complex,
time-dependent geometries, implemented on massively parallel computers. While our focus …

Adaptive multiresolution methods

MO Domingues, SM Gomes, O Roussel… - ESAIM …, 2011 - esaim-proc.org
These lecture notes present adaptive multiresolution schemes for evolutionary PDEs in
Cartesian geometries. The discretization schemes are based either on finite volume or finite …

Wavelets and adaptive grids for the discontinuous Galerkin method

JL Díaz Calle, PRB Devloo, SM Gomes - Numerical Algorithms, 2005 - Springer
In this paper, space adaptivity is introduced to control the error in the numerical solution of
hyperbolic systems of conservation laws. The reference numerical scheme is a new version …

Adaptive multiresolution or adaptive mesh refinement? A case study for 2D Euler equations

R Deiterding, MO Domingues, SM Gomes… - ESAIM …, 2009 - esaim-proc.org
We present adaptive multiresolution (MR) computations of the two-dimensional
compressible Euler equations for a classical Riemann problem. The results are then …