Adaptive boundary element methods: a posteriori error estimators, adaptivity, convergence, and implementation
This paper reviews the state of the art and discusses very recent mathematical
developments in the field of adaptive boundary element methods. This includes an overview …
developments in the field of adaptive boundary element methods. This includes an overview …
A high-order 3D boundary integral equation solver for elliptic PDEs in smooth domains
We present a high-order boundary integral equation solver for 3D elliptic boundary value
problems on domains with smooth boundaries. We use Nyström's method for discretization …
problems on domains with smooth boundaries. We use Nyström's method for discretization …
Averaging techniques for the effective numerical solution of Symm's integral equation of the first kind
C Carstensen, D Praetorius - SIAM Journal on Scientific Computing, 2006 - SIAM
Averaging techniques for finite element error control, occasionally called ZZ estimators for
the gradient recovery, enjoy a high popularity in engineering because of their striking …
the gradient recovery, enjoy a high popularity in engineering because of their striking …
A High Frequency Boundary Element Method for Scattering by Convex Polygons
In this paper we propose and analyze a hybrid hp boundary element method for the solution
of problems of high frequency acoustic scattering by sound-soft convex polygons, in which …
of problems of high frequency acoustic scattering by sound-soft convex polygons, in which …
Spectral Galerkin method for solving Helmholtz boundary integral equations on smooth screens
C Jerez-Hanckes, J Pinto - IMA Journal of Numerical Analysis, 2022 - academic.oup.com
We solve first-kind Fredholm boundary integral equations arising from Helmholtz and
Laplace problems on bounded, smooth screens in three dimensions with either Dirichlet or …
Laplace problems on bounded, smooth screens in three dimensions with either Dirichlet or …
Convergence of the Natural -BEM for the Electric Field Integral Equation on Polyhedral Surfaces
We consider the variational formulation of the electric field integral equation on bounded
polyhedral open or closed surfaces. We employ a conforming Galerkin discretization based …
polyhedral open or closed surfaces. We employ a conforming Galerkin discretization based …
Multilevel diagonal scaling preconditioners for boundary element equations on locally refined meshes
M Ainsworth, W McLean - Numerische Mathematik, 2003 - Springer
We study a multilevel preconditioner for the Galerkin boundary element matrix arising from a
symmetric positive-definite bilinear form. The associated energy norm is assumed to be …
symmetric positive-definite bilinear form. The associated energy norm is assumed to be …
An additive Schwarz method for the h‐p version of the boundary element method for hypersingular integral equations in ℜ3
N Heuer, EP Stephan - IMA journal of numerical analysis, 2001 - ieeexplore.ieee.org
We study a preconditioner for the h‐p version of the boundary element method for
hypersingular integral equations in three dimensions. The preconditioner is based on a …
hypersingular integral equations in three dimensions. The preconditioner is based on a …
[图书][B] Schwarz methods and multilevel preconditioners for boundary element methods
EP Stephan, T Tran - 2021 - Springer
Several textbooks and monographs on preconditioners for FEM (finite element methods) are
available, but none exists for BEM (boundary element methods). For BEM, the topic is dealt …
available, but none exists for BEM (boundary element methods). For BEM, the topic is dealt …
The hp-version of the boundary element method with quasi-uniform meshes in three dimensions
A Bespalov, N Heuer - ESAIM: Mathematical Modelling and …, 2008 - cambridge.org
We prove an a priori error estimate for the hp-version of the boundary element method with
hypersingular operators on piecewise plane open or closed surfaces. The underlying …
hypersingular operators on piecewise plane open or closed surfaces. The underlying …