The New Collocation Meshless Method for Analyses of Forming Problems

Article Preview

Abstract:

In this paper, an upsetting problem is analyzed by using a new meshless method called the overrange collocation method (ORCM). By introducing some collocation points, which are located at outside of domain of the analyzed body, unsatisfactory issue of the positivity conditions of boundary points in collocation methods can be avoided. Because the overrange points are used only in interpolating calculation, no over-constrain condition is imposed into solved boundary value problems.

You might also be interested in these eBooks

Info:

Periodical:

Key Engineering Materials (Volumes 480-481)

Pages:

1396-1401

Citation:

Online since:

June 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] E. Onate, S. Idelsohn, O.C. Zienkiewicz and R.L. Toylor: Int. J. Numer. Methods Engrg. Vol. 39 (1996), p.3839.

Google Scholar

[2] N.R. Aluru: Int. J. Numer. Methods Engrg. Vol. 47 (2000), p.1083.

Google Scholar

[3] X. Jin, G. Li and N.R. Aluru: Comput. Methods Appl. Mech. Engrg. Vol. 193 (2004), p.1171.

Google Scholar

[4] S. N. Atluri, H. T. Liu, Z. D. Han: Comput. Modeling Engrg. Sci. Vol. 14 (2006).

Google Scholar