Results 231 to 240 of about 1,137,021 (285)

Boundary Element Methods

Oberwolfach Reports, 2021
The field of boundary element methods (BEM) relies on recasting boundary value problems for (mostly linear) partial differential equations as (usually singular) integral equations on boundaries of domains or interfaces.
Stéphanie Chaillat-Loseille   +2 more
openaire   +1 more source

THE BOUNDARY ELEMENT METHOD

International Journal of Computational Methods, 2013
The boundary element method (BEM), along with the finite element and finite difference methods, is commonly used to carry out numerical simulations in a wide variety of subjects in science and engineering. The BEM, rooted in classical mathematics of integral equations, started becoming a useful computational tool around 50 years ago.
Mukherjee, Subrata, Liu, Yijun
openaire   +1 more source

boundary element method

2014
This chapter gives an outline of acoustic analysis using the boundary element method (BEM). In the first section, the fundamentals of the BEM and its application to sound field analysis are explained. The second section presents two advanced techniques, the indirect approach with degenerate boundary and the domain decomposition method.
Yosuke Yasuda, Tetsuya Sakuma
  +4 more sources

Boundary Element Methods

1984
An operator is a process which applied to a function or a set of functions produces another function, i.e., $$[{\rm{L(u) = b}}$$ (1) where L(u) is the operator which applied to u produces b; u and b may be scalars or vectors; L( ) may be an ordinary differential operator such as $$[{\rm{L( ) = }}{{\rm{a}}_0}\frac{{{{\rm{d}}^{\rm{2}}}()}}{{
J. J. Connor, C. A. Brebbia
openaire   +1 more source

Boundary Element Methods

2015
This chapter provides an introduction to the iso-geometric Boundary Element Method (BEM). The standard iso-geometric BEM is presented first and then isometric concepts are introduced. Both plane and 3-D problems are discussed and details of implementation given. The method is extended to non-homogeneous and non-linear problems.
Gernot Beer, Benjamin Marussig
openaire   +2 more sources

Boundary-Element Methods

2008
Abstract The boundary-element method is a powerful technique for solving partial differential equations encountered in various branches of computational physics and engineering. Examples include Laplace’s equation, Helmholtz’s equation, the convection–diffiusion equation, the equations of potential and viscous flow, the equations of ...
openaire   +2 more sources

Boundary Element Method

1983
In this chapter a general procedure to obtain a numerical approach to solve the integral equations for plane (eqs. 3.3.5 and 3.3.7) and anti-plane (eqs. 4.3.15 and 4.4.1) cases previously formulated, is presented.
openaire   +1 more source

Boundary Element Crystal Plasticity Method

Journal of Multiscale Modelling, 2017
A three-dimensional (3D) boundary element method for small strains crystal plasticity is described. The method, developed for polycrystalline aggregates, makes use of a set of boundary integral equations for modeling the individual grains, which are represented as anisotropic elasto-plastic domains.
Ivano Benedetti   +2 more
openaire   +1 more source

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