Title :
Development of two-dimensional meshless approaches without using integration cells
Author :
Saitoh, Ayumu ; Matsui, Nobuyuki ; Itoh, Taku ; Kamitani, Atsushi
Author_Institution :
Grad. Sch. of Eng., Univ. of Hyogo, Himeji, Japan
Abstract :
The Element-Free Galerkin Method (EFGM) and the Boundary-Node Method (BNM) have been reformulated without integration cells. After a boundary is represented in terms of an implicit function, matrix elements are evaluated by use of the function. The results of computations show that the accuracy of the reformulated BNM is even higher than that of the dual-reciprocal boundary-element method.
Keywords :
Galerkin method; boundary-elements methods; computational electromagnetics; boundary-node method; dual-reciprocal boundary-element method; element-free Galerkin method; implicit function; matrix element; reformulated BNM; two-dimensional meshless approach; Computer graphics; Costs; Differential equations; Electromagnetic analysis; Finite element methods; Integral equations; Lagrangian functions; Moment methods; Tensile stress; Testing;
Conference_Titel :
Electromagnetic Field Computation (CEFC), 2010 14th Biennial IEEE Conference on
Conference_Location :
Chicago, IL
Print_ISBN :
978-1-4244-7059-4
DOI :
10.1109/CEFC.2010.5481509