Finite element modeling and analytical solution of a semi-elliptic crack’s J integral

Journal Title: Recueil de mécanique - Year 2017, Vol 2, Issue 1

Abstract

In this work, we first evaluate the J-integral rupture parameter as a function of various crack parameters (crack size, rod dimensions, intensity and nature of loads) for various crack form. In a second step, and in the base of the results obtained by the finite element method, we propose formulas of the factor shape, whose implementation remains rather simple and inexpensive in terms of time, effort and means to the engineer in order to predict evolution of the rupture behavior of a cylindrical component with a semielliptical crack emerging from the surface. The comparison of the proposed analytical solution showed a good performance relatively with results of the literature.

Authors and Affiliations

Abdelkader DJEBLI, Mostefa BENDOUBA, Noureddine DELLA, Abdelkrim AID, Ali BENHAMENA

Keywords

Related Articles

Presentation of a three-dimensional metrology software

This paper presents a three-dimensional metrology software,named « GFDSoft » Geometrical Form Defect Software, developed by MOULAI-KHATIR. GFDSoft implements the least squares adjustment criterion (which is the most comm...

The highlighting of an internal combustion engine piston ring radial oscillations

This paper deals with the definition of the lube-oil film thickness in the piston ring cylinder liner junction of an internal combustion engine. At first, a mathematical model for the estimation of the film thickness is...

Numerical prediction of imperfections influence on the film cooling effectiveness

Film cooling is one of the most used techniques for cooling turbine blades. This process is influenced by several geometric and aerodynamic parameters. One such parameter is the geometric shape of the injection holes: th...

Numerical simulation of failure probability prediction: Application to cylindrical part of type III CNG storage vessel

The present paper focus on a numerical simulation failure probability prediction of cylindrical part of type III CNG storage vessel under pressure with end effect, which has a thin metallic envelope, called liner who is...

Measuring the stiffness of a timing belt type binder magnetic- AT10

The synchronous transmissions are nearly universal application, in all cases, or the user wants to have a synchronous operation and without sliding. They are found in diverse areas as micromechanics, office automation, m...

Download PDF file
  • EP ID EP302103
  • DOI 10.5281/zenodo.1134963
  • Views 71
  • Downloads 0

How To Cite

Abdelkader DJEBLI, Mostefa BENDOUBA, Noureddine DELLA, Abdelkrim AID, Ali BENHAMENA (2017). Finite element modeling and analytical solution of a semi-elliptic crack’s J integral. Recueil de mécanique, 2(1), 126-137. https://europub.co.uk/articles/-A-302103