Results 101 to 110 of about 614 (179)

Simple error estimators for the Galerkin BEM for some hypersingular integral equation in 2D

open access: yes, 2009
A posteriori error estimation is an important tool for reliable and efficient Galerkin boundary element computations. For hypersingular integral equations in 2D with positive-order Sobolev space, we analyze the mathematical relation between the (h ...
Goldenits, Petra   +3 more
core  

Evaluation Algorithm of Root Canal Shape Based on Steklov Spectrum Analysis. [PDF]

open access: yesComput Math Methods Med, 2019
Wu D   +7 more
europepmc   +1 more source

On the Numerical Solution of a Hypersingular Integral Equation for Elastic Scattering from a Planar Crack

open access: yes
In this paper we describe a fully discrete quadrature method for the numerical solution of a hypersingular integral equation of the first kind for the scattering of time-harmonic elastic waves by a cavity crack. We establish convergence of the method and
Roman Chapko, Lars Mönch, Rainer Kress
core  

Evaluation of Hypersingular Integrals on Curvilinear Surface Elements

open access: yes, 2016
In this study finite part integrals are utilized for evaluation of hypersingular and nearly-hypersingular surface integrals on curvilinear elements. These integrals are related to the second derivative of the free space Green' function and arise in the ...
Koç, Seyit Sencer, Selcuk, Gokhun
core  

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