Vol.19, No.3, 2019, pp.251–254
UDC  624.072.21.04

INFLUENCE OF ENCASTERING ON THIN-WALLED CANTILEVER BEAMS WITH U AND Z PROFILES ON THE MAGNITUDE OF EQUIVALENT STRESS AND DEFORMATION

Đorđe Đurđević1, Nina Anđelić2, Vesna Milošević-Mitić2, Taško Maneski3, Marko Rakin4, Andrijana Đurđević1

1)Tehnikum Taurunum - College of Applied Engineering Studies, Belgrade, Serbia, djdjurdjevic@tehnikum.edu.rs

2)University of Belgrade, Faculty of Mechanical Eng., Belgrade, Serbia

3)University of Belgrade, Innovation Centre of the Faculty of Mechanical Engineering, Belgrade, Serbia

4)University of Belgrade, Faculty of Technology and Metallurgy, Belgrade, Serbia

Abstract

The purpose of this work is to present analytical and numerical determination of equivalent stress and deformation of open section thin-walled U and Z cantilever beams loaded with torsion. This work can be divided into two parts. In the first part of this paper, equivalent stress and deformation are obtained by analytical calculation for encastered model over the whole cross section. In the second part, the finite element method is applied for four different encastered models and the obtained results are compared with the analytical calculation.

Keywords: thin-walled beams, equivalent stress, finite element, deformation

full article (639 KB)