×
Home Current Archive Editorial board
News Contact
Orginal scientific papers

APPLICATION OF THE SINTAP ANALYSIS IN THE CASE OF A THICKWALLED PRESSURE VESSEL WITH CRACKS IN THE SUPPORT ZONE

By
Nedeljko Vukojević ,
Nedeljko Vukojević
Contact Nedeljko Vukojević

Faculty of Mechanical Engineering, University of Zenica, Zenica, Bosnia and Herzegovina

Amna Bajtarević Jeleč ,
Amna Bajtarević Jeleč

Faculty of Mechanical Engineering, University of Zenica, Zenica, Bosnia and Herzegovina

Vedran Mizdrak
Vedran Mizdrak

Faculty of Mechanical Engineering, University of Zenica, Zenica, Bosnia and Herzegovina

Abstract

Fracture mechanics is a field that is increasingly studied and applied in modern industry. One of the most widely accepted methods for assessing structural integrity in this field is the SINTAP method. Although there are many literary sources available that discuss this
method, very few of them present its concrete application. This paper presents the application of the mentioned method, along with appropriate equations, at a basic level of analysis. The relevant fracture mechanics parameters are determined numerically using
Ansys software, with the example of a thick-walled pressure vessel with cracks in the support zone. The analysis takes into account the effects of operational loads, as well as residual stresses resulting from welding.

References

1.
Newman JC, Raju IS. Stress intensity factors for internal surface cracks in cylindrical pressure vessels. Vol. 102, Journal of Pressure Vessel Technology. p. 342-346,.
2.
Kiragu KK. Determination of stress intensity factors in a thick-walled cylinder with multiple axial cracks using the energy based finite element method. p. 110.
3.
Brož F. Fracture aspects of cylindrical structures. Vol. 1, Boundary Elements. p. 13–22.
4.
Vukojević N. Prilog procjeni integriteta I ponašanja debelostijenih posuda velikih dimenzija pod pritiskom.
5.
Ainsworth RA, Bannister AC, U. Zerbst: An overview of the European flaw assessment procedure SINTAP and its validation. Vol. 77, International Journal of Pressure Vessels and Piping. p. 869-.
6.
Ainsworth RA, Sharples JK, Smith SD. Effects of residual stresses on fracture behaviour – experimental results and assessment methods. Journal of Strain Analysis for Engineering Design.
7.
Kim NH, Oh CS, Kim YJ. Limit loads of fracture mechanics parameters for thick-walled pipes. Vol. 88, International Journal of Pressure Vessels and Piping. p. 403–14.
8.
Budden PJ, K J. Sharples: The R6 defect assessment procedure: status and key recent developments.
9.
Mizdrak V. Prilog procjeni strukturnog integriteta debelostijenih posuda pod pritiskom u zoni oslonaca.

Citation

This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. 

Article metrics

Google scholar: See link

The statements, opinions and data contained in the journal are solely those of the individual authors and contributors and not of the publisher and the editor(s). We stay neutral with regard to jurisdictional claims in published maps and institutional affiliations.