[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 …

CVEM-BEM coupling for the simulation of time-domain wave fields scattered by obstacles with complex geometries

L Desiderio, S Falletta, M Ferrari… - Computational Methods in …, 2023 - degruyter.com
In this paper, we present a numerical method based on the coupling between a Curved
Virtual Element Method (CVEM) and a Boundary Element Method (BEM) for the simulation …

Boundary and coupled boundary–finite element methods for transient wave–structure interaction

GC Hsiao, T Sánchez-Vizuet… - IMA Journal of Numerical …, 2017 - academic.oup.com
We propose time-domain boundary integral and coupled boundary integral and variational
formulations for acoustic scattering by linearly elastic obstacles. Well-posedness along with …

Stability and error analysis for a second-order fast approximation of the one-dimensional schrodinger equation under absorbing boundary conditions

B Li, J Zhang, C Zheng - SIAM Journal on Scientific Computing, 2018 - SIAM
A second-order Crank--Nicolson finite difference method, integrating a fast approximation of
an exact discrete absorbing boundary condition, is proposed for solving the one …

A virtual element method coupled with a boundary integral non reflecting condition for 2D exterior Helmholtz problems

L Desiderio, S Falletta, L Scuderi - Computers & Mathematics with …, 2021 - Elsevier
We present a new numerical approach to solve 2D exterior Helmholtz problems defined in
unbounded domains. This consists in reducing the infinite region to a finite computational …

Stability and convergence analysis of time-domain perfectly matched layers for the wave equation in waveguides

E Bécache, M Kachanovska - SIAM Journal on Numerical Analysis, 2021 - SIAM
This work is dedicated to the proof of stability and convergence of the Bérenger's perfectly
matched layers (PMLs) in the waveguides for an arbitrary nonnegative L^∞ damping …

Mathematical aspects of variational boundary integral equations for time dependent wave propagation

P Joly, J Rodriguez - 2017 - projecteuclid.org
In this work, we provide a review of recent results on the mathematical analysis of space-
time variational bilinear forms associated to transient boundary integral operators for the …

Convolution quadrature for the wave equation with a nonlinear impedance boundary condition

L Banjai, A Rieder - Mathematics of Computation, 2018 - ams.org
A rarely exploited advantage of time-domain boundary integral equations compared to their
frequency counterparts is that they can be used to treat certain nonlinear problems. In this …

Time domain boundary elements for dynamic contact problems

H Gimperlein, F Meyer, C Özdemir… - Computer Methods in …, 2018 - Elsevier
This article considers a unilateral contact problem for the wave equation. The problem is
reduced to a variational inequality for the Dirichlet-to-Neumann operator for the wave …