Boundary Element Methods
Boundary Element Methods with Weakly Imposed Boundary Conditions
... BOUNDARY ELEMENT METHODS WITH WEAKLY IMPOSED BOUNDARY CONDITIONS \ast TIMO BETCKE \dagger , ERIK BURMAN \dagger , AND MATTHEW ...consider boundary element methods where ...
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On adaptive wavelet boundary element methods
... The implementation of these routines is discussed in the present context of boundary element methods. The numerical method is able to compute the solution of the boundary integral equation in ...
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On adaptive wavelet boundary element methods
... The implementation of these routines is discussed in the present context of boundary element methods. The numerical method is able to compute the solution of the boundary integral equation in ...
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High order boundary element methods
... The discussion on functionals starts in Section 2.1 with the case of the dierentiable functions de ned on manifolds M n embedded in the Euclidean space R 3 . The outcome of the rst section is the de nition of ...
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Adaptive time domain boundary element methods and engineering applications
... computational methods to simulate sound emission in space and time are of interest from the modeling of environmental noise to the acoustics of concert ...Galerkin boundary element methods for ...
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Simulation of floating potentials in industrial applications by boundary element methods
... by boundary element methods and related methods, like the charge simulation method [, ], in the engineering literature, a detailed view based on a mathe- matically profound basis seems to be ...
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Axisymmetric Poroelastic Boundary Element Methods for Biphasic Mechanics of Articular Cartilage
... the boundary element methods developed in Chap- ters 2 and 3 is ...axisymmetric boundary element method was used to simulate configurations of biphasic compressive stress, pure radial ...
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Wavelet boundary element methods – Adaptivity and goal-oriented error estimation
... Wavelet boundary element methods — Adaptivity and goal-oriented error estimation Helmut Harbrecht and Manuela Moor Abstract This article is dedicated to the adaptive wavelet boundary ...
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Simulation of three-dimensional internal flows by the random vortex and boundary element methods
... and boundary element methods, is outlined for the simulation of time-dependent, incompressible ow in three-dimensional ...the boundary is discretized using thin rectangular vortex tiles and ...
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A transformation approach for efficient evaluation of oscillatory surface integrals arising in three dimensional boundary element methods
... in boundary element methods for three-dimensional Helmholtz problems (with real positive wavenumber k/, modelling wave scattering and/or radiation in homogeneous ...
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A MESHFREE ISOSURFACE COMPUTATION METHOD FOR BOUNDARY ELEMENT METHODS
... search methods, fast boundary element method (BEM) techniques, and advancing front meshing algorithms is here presented to com- pute isosurfaces with high accuracy only using the original BEM ...
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Enriched and Isogeometric Boundary Element Methods for Acoustic Wave Scattering
... In 2010, Trevelyan and Coates [128] published an article effectively answering Bettess’ call for an adaptive scheme for the choice of number of waves in the PU- BEM. They noted that, when looking at the errors of a ...
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Fast algorithms for the solution of scattering problems by Boundary Element Methods
... R ´esolution directe rapide pour les ´el ´ements finis de fronti `ere en ´electromagn ´etisme et acoustique:.. H-Matrices?[r] ...
Isogeometric boundary element methods for linear elastic fracture mechanics
... the element shape (or parametrization quality) and to element distortion, usually because of blow quality ...the boundary of the body while preserving the original ...
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Sparse space-time boundary element methods for the heat equation
... The BE discretisation used for this test uses piecewise constant polynomial basis functions in time and space with h t ∼ h x . The discretisation does not use wavelets or a sparse grid discretisation. Figure 4.11 shows ...
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Isogeometric boundary element methods for three dimensional fatigue crack growth
... Figure 11: Path independence check for VCCI and M integral with size L = 200a such that we could compare the numerical SIFs with the analytical solution for in nite domain. Dual equations are used for this case. Figure ...
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Boundary element methods in the prediction of the acoustic damping of ship whipping vibrations
... ANZIAM J. 45 (E) ppC845–C856, 2004 C846 frequencies acoustic damping is significant for a typical ship. The acoustic problem is solved using a three-dimensional exterior bound- ary element method, which is ...
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Simulation and Experimental Study of Vibration and Noise of Pure Electric Bus Transmission based on Finite Element and Boundary Element Methods
... finite element model and boundary element model of the three-axis four-speed automated mechanical transmission (AMT) for pure electric bus were established by Finite Element Method (FEM) and ...
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Application of fast parallel and sequential tree codes to computing three-dimensional flows with the vortex element and boundary element methods
... vortex element method, VEM) 19, 20, 25, 36{40] combined with the particle strength exchange scheme for viscous diusion 4, 21], and (2) a fast N-panel code for solving boundary integral equations in ...
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Structural shape optimization of three dimensional acoustic problems with isogeometric boundary element methods
... 15 × 15 for irregular boundary integration. The sound pressure contour on the spheri- cal surface with a radius 2 m around the three geometries is plotted in Fig. 8, where the Neumann boundary condition ...
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