Wave propagation problems treated with convolution quadrature and BEM

L Banjai, M Schanz - Fast boundary element methods in engineering and …, 2012 - Springer
Boundary element methods for steady state problems have reached a state of maturity in
both analysis and efficient implementation and have become an ubiquitous tool in …

[图书][B] Retarded potentials and time domain boundary integral equations: A road map

FJ Sayas - 2016 - books.google.com
This book offers a thorough and self-contained exposition of the mathematics of time-domain
boundary integral equations associated to the wave equation, including applications to …

[PDF][PDF] Time-dependent problems with the boundary integral equation method

M Costabel, FJ Sayas - Encyclopedia of computational …, 2004 - perso.univ-rennes1.fr
Time-dependent problems that are modeled by initial-boundary value problems for
parabolic or hyperbolic partial differential equations can be treated with the boundary …

Multistep and multistage convolution quadrature for the wave equation: algorithms and experiments

L Banjai - SIAM Journal on Scientific Computing, 2010 - SIAM
We describe how a time-discretized wave equation in a homogeneous medium can be
solved by boundary integral methods. The time discretization can be a multistep, Runge …

Runge–Kutta convolution quadrature for operators arising in wave propagation

L Banjai, C Lubich, JM Melenk - Numerische Mathematik, 2011 - Springer
An error analysis of Runge–Kutta convolution quadrature is presented for a class of non-
sectorial operators whose Laplace transform satisfies, besides the standard assumptions of …

Runge–Kutta convolution quadrature for the boundary element method

L Banjai, M Messner, M Schanz - Computer methods in applied mechanics …, 2012 - Elsevier
Time domain boundary element formulations can be established either directly in time
domain or via Laplace or Fourier domain. Somewhere in between are the convolution …

Efficient high order algorithms for fractional integrals and fractional differential equations

L Banjai, M López-Fernández - Numerische Mathematik, 2019 - Springer
We propose an efficient algorithm for the approximation of fractional integrals by using
Runge–Kutta based convolution quadrature. The algorithm is based on a novel integral …

Fast convolution quadrature for the wave equation in three dimensions

L Banjai, M Kachanovska - Journal of Computational Physics, 2014 - Elsevier
This work addresses the numerical solution of time-domain boundary integral equations
arising from acoustic and electromagnetic scattering in three dimensions. The …

Convolution quadrature for wave simulations

M Hassell, FJ Sayas - Numerical Simulation in Physics and Engineering …, 2016 - Springer
These notes develop the algorithmic aspects of convolution equations and their
discretization by Convolution Quadrature, with an emphasis on the convolution equations …

Some properties of layer potentials and boundary integral operators for the wave equation

V Domínguez, FJ Sayas - 2013 - projecteuclid.org
In this work we establish some new estimates for layer potentials of the acoustic wave
equation in the time domain, and for their associated retarded integral operators. These …