Structural Engineering and Mechanics

Volume 18, Number 4, 2004, pages 461-474

DOI: 10.12989/sem.2004.18.4.461

A generalized adaptive incremental approach for solving inequality problems of convex nature

M. M. Hassan and F. F. Mahmoud

Abstract

A proposed incremental model for the solution of a general class of convex programming problems is introduced. The model is an extension of that developed by Mahmoud et al. (1993) which is limited to linear constraints having nonzero free coefficients. In the present model, this limitation is relaxed, and allowed to be zero. The model is extended to accommodate those constraints of zero free coefficients. The proposed model is applied to solve the elasto-static contact problems as a class of variation inequality problems of convex nature. A set of different physical nature verification examples is solved and discussed in this paper.

Key Words

inequality problems; convex programming problems; contact problems; finite element.

Address

College of Engineering, Zagazig University, Zagazig, Egypt