μ-diff: An open-source Matlab toolbox for computing multiple scattering problems by disks

B Thierry, X Antoine, C Chniti, H Alzubaidi - Computer Physics …, 2015 - Elsevier
The aim of this paper is to describe a Matlab toolbox, called μ-diff, for modeling and
numerically solving two-dimensional complex multiple scattering by a large collection of …

[HTML][HTML] Accelerated Calderón preconditioning for Maxwell transmission problems

A Kleanthous, T Betcke, DP Hewett… - Journal of …, 2022 - Elsevier
We investigate a range of techniques for the acceleration of Calderón (operator)
preconditioning in the context of boundary integral equation methods for electromagnetic …

Formulation and accuracy of on-surface radiation conditions for acoustic multiple scattering problems

H Alzubaidi, X Antoine, C Chniti - Applied Mathematics and Computation, 2016 - Elsevier
The aim of this paper is (1) to address an extension of the On-Surface Radiation Condition
(OSRC) method to multiple scattering by a cluster of convex obstacles and (2) to analyze the …

Local on-surface radiation condition for multiple scattering of waves from convex obstacles

S Acosta - Computer Methods in Applied Mechanics and …, 2021 - Elsevier
We propose a novel on-surface radiation condition to approximate the outgoing solution to
the Helmholtz equation in the exterior of several impenetrable convex obstacles. Based on a …

On the convergence of the multipole expansion method

B Fitzpatrick, E De Sena, T van Waterschoot - SIAM Journal on Numerical …, 2021 - SIAM
The multipole expansion method (MEM) is a spatial discretization technique that is widely
used in applications that feature scattering of waves from circular cylinders. Moreover, it also …

Nyström Methods for High-Order CQ Solutions of the Wave Equation in Two Dimensions

E Wind-Andersen - 2022 - search.proquest.com
An investigation of high order Convolution Quadratures (CQ) methods for the solution of the
wave equation in unbounded domains in two dimensions is presented. These rely on …

High performance preconditioning and perturbation analysis applied to wave propagation problems

P Escapil-Inchauspé - 2021 - search.proquest.com
Wave propagation is a fundamental physical phenomenon. Its simulation is key for a large
number of applications in many science and engineering applications ranging from the …

[PDF][PDF] CORRECTIONS AND ADDITIONS

PA Martin - inside.mines.edu
Multiple Scattering: Interaction of Time-Harmonic Waves with N Obstacles PA Martin
CORRECTIONS AND ADDITIONS Page 1 Multiple Scattering: Interaction of Time-Harmonic …

The -diff toolbox: user guide

X Antoine, B Thierry - 2015 - hal.science
The toolbox $\mu $-diff has been developed for solving two dimensional acoustic multiple
scattering problems by disks based on boundary integral equations. The toolbox is a set of …

[PDF][PDF] The µ-diff toolbox: user guide

X Antoine, B Thierry - 2015 - researchgate.net
The toolbox µ-diff has been developed for solving two dimensional acoustic multiple
scattering problems by disks based on boundary integral equations. The toolbox is a set of …