Effective semi-analytic integration for hypersingular Galerkin boundary integral equations for the Helmholtz equation in 3D

Jan Zapletal; Jiří Bouchala

Applications of Mathematics (2014)

  • Volume: 59, Issue: 5, page 527-542
  • ISSN: 0862-7940

Abstract

top
We deal with the Galerkin discretization of the boundary integral equations corresponding to problems with the Helmholtz equation in 3D. Our main result is the semi-analytic integration for the bilinear form induced by the hypersingular operator. Such computations have already been proposed for the bilinear forms induced by the single-layer and the double-layer potential operators in the monograph The Fast Solution of Boundary Integral Equations by O. Steinbach and S. Rjasanow and we base our computations on these results.

How to cite

top

Zapletal, Jan, and Bouchala, Jiří. "Effective semi-analytic integration for hypersingular Galerkin boundary integral equations for the Helmholtz equation in 3D." Applications of Mathematics 59.5 (2014): 527-542. <http://eudml.org/doc/261985>.

@article{Zapletal2014,
abstract = {We deal with the Galerkin discretization of the boundary integral equations corresponding to problems with the Helmholtz equation in 3D. Our main result is the semi-analytic integration for the bilinear form induced by the hypersingular operator. Such computations have already been proposed for the bilinear forms induced by the single-layer and the double-layer potential operators in the monograph The Fast Solution of Boundary Integral Equations by O. Steinbach and S. Rjasanow and we base our computations on these results.},
author = {Zapletal, Jan, Bouchala, Jiří},
journal = {Applications of Mathematics},
keywords = {boundary element method; Galerkin discretization; Helmholtz equation; hypersingular boundary integral equation; boundary element method; Galerkin discretization; Helmholtz equation; hypersingular boundary integral equation; three dimensions},
language = {eng},
number = {5},
pages = {527-542},
publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},
title = {Effective semi-analytic integration for hypersingular Galerkin boundary integral equations for the Helmholtz equation in 3D},
url = {http://eudml.org/doc/261985},
volume = {59},
year = {2014},
}

TY - JOUR
AU - Zapletal, Jan
AU - Bouchala, Jiří
TI - Effective semi-analytic integration for hypersingular Galerkin boundary integral equations for the Helmholtz equation in 3D
JO - Applications of Mathematics
PY - 2014
PB - Institute of Mathematics, Academy of Sciences of the Czech Republic
VL - 59
IS - 5
SP - 527
EP - 542
AB - We deal with the Galerkin discretization of the boundary integral equations corresponding to problems with the Helmholtz equation in 3D. Our main result is the semi-analytic integration for the bilinear form induced by the hypersingular operator. Such computations have already been proposed for the bilinear forms induced by the single-layer and the double-layer potential operators in the monograph The Fast Solution of Boundary Integral Equations by O. Steinbach and S. Rjasanow and we base our computations on these results.
LA - eng
KW - boundary element method; Galerkin discretization; Helmholtz equation; hypersingular boundary integral equation; boundary element method; Galerkin discretization; Helmholtz equation; hypersingular boundary integral equation; three dimensions
UR - http://eudml.org/doc/261985
ER -

References

top
  1. Grigorieff, R. D., Sloan, I. H., 10.1216/jiea/1181076026, J. Integral Equations Appl. 9 (1997), 293-319. (1997) MR1614302DOI10.1216/jiea/1181076026
  2. Mauersberger, D., Sloan, I. H., A simplified approach to the semi-discrete Galerkin method for the single-layer equation for a plate, M. Bonnet, et al. Mathematical Aspects of Boundary Element Methods Minisymposium during the IABEM 98 conference France, 1998, Chapman Hall, Boca Raton. Notes Math. 414 178-190 (2000). (2000) Zbl0937.65142MR1719844
  3. McLean, W., Strongly Elliptic Systems and Boundary Integral Equations, Cambridge University Press Cambridge (2000). (2000) Zbl0948.35001MR1742312
  4. Nédélec, J.-C., 10.1007/978-1-4757-4393-7_3, Applied Mathematical Sciences 144 Springer, New York (2001). (2001) Zbl0981.35002MR1822275DOI10.1007/978-1-4757-4393-7_3
  5. Of, G., Steinbach, O., Wendland, W. L., 10.1093/imanum/dri033, IMA J. Numer. Anal. 26 (2006), 272-296. (2006) Zbl1101.65114MR2218634DOI10.1093/imanum/dri033
  6. Rjasanow, S., Steinbach, O., The Fast Solution of Boundary Integral Equations, Mathematical and Analytical Techniques with Applications to Engineering Springer, New York (2007). (2007) Zbl1119.65119MR2310663
  7. Sauter, S., Schwab, C., 10.1007/978-3-540-68093-2, Springer Series in Computational Mathematics 39 Springer, Berlin (2011). (2011) Zbl1215.65183MR2743235DOI10.1007/978-3-540-68093-2
  8. Zapletal, J., The Boundary Element Method for the Helmholtz Equation in 3D, MSc. thesis, Department of Applied Mathematics, VŠB-TU, Ostrava (2011). (2011) 

NotesEmbed ?

top

You must be logged in to post comments.

To embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.

Only the controls for the widget will be shown in your chosen language. Notes will be shown in their authored language.

Tells the widget how many notes to show per page. You can cycle through additional notes using the next and previous controls.

    
                

Note: Best practice suggests putting the JavaScript code just before the closing </body> tag.