OVERHAUSER TRIANGULAR ELEMENTS FOR 3-DIMENSIONAL POTENTIAL PROBLEMS USING BOUNDARY-ELEMENT METHODS

Citation
Jf. Durodola et Rt. Fenner, OVERHAUSER TRIANGULAR ELEMENTS FOR 3-DIMENSIONAL POTENTIAL PROBLEMS USING BOUNDARY-ELEMENT METHODS, International journal for numerical methods in engineering, 39(24), 1996, pp. 4183-4198
Citations number
29
Categorie Soggetti
Computer Application, Chemistry & Engineering",Engineering,Mathematics
ISSN journal
00295981
Volume
39
Issue
24
Year of publication
1996
Pages
4183 - 4198
Database
ISI
SICI code
0029-5981(1996)39:24<4183:OTEF3P>2.0.ZU;2-H
Abstract
Interpolation to boundary data and one-dimensional Overhauser parabola blending methods are used to derive Overhauser triangular elements. T he elements are C-1-continuous at inter-element nodes and no functiona l derivatives are required as nodal parameters. These efficient parame tric representation elements are used to solve three-dimensional poten tial problems using the Boundary Element Method (BEM). Results obtaine d are generally as accurate as those obtained using Overhauser quadril ateral elements.