Comparative analysis of influence selected geometrical parameters on stress concentration in the surrounding of inclusion

Date issued

2007

Journal Title

Journal ISSN

Volume Title

Publisher

University of West Bohemia

Abstract

In this paper we are focused on influence of selected geometrical characteristics as are: inscribed circle diameter, circumscribed circle diameter, eccentricity, ovality and radius of curvature of inclusion on stress concentration around these defects modelling using by FEM. This task was solved as plane stress. From this point of view there are monitored and evaluated there factors: maximum value of stress along the loading, across the loading, shear stress and equivalent stresses. There will be also presented algorithms for automatic generation of models that make possible to practice statistical data processing.

Description

Subject(s)

koncentrace napětí, geometrický model, metoda konečných prvků, inkluze

Citation

Applied and Computational Mechanics. 2007, vol. 1, no. 1, p. 115-120.