Faculty of Mechanical Engineering, Department of Mechanics and Machine Design, Opole University of Technology, ul. Mikołajczyka 5, 45-271 , Opole, Poland
The article presents the maps of xx stress component and compares values of analytical and numerical calculations for the stress intensity factor range of welded specimens with fillet welds which subjected to cyclic bending. The tests were performed under constant value of moment amplitude Ma = 9.20 N·m and stress ratio R = σmin/ σmax = −1. The specimens were made of drag steel rod S355. The specimens were solid and welded. The numerical models were simulated with ABAQUS suite and numerical calculations performed with FRANC3D software.
REFERENCES(20)
1.
Balitskii O.I., Kostyuk I.F. (2009), Strength of welded joints of Cr-Mn steels with elevated content of nitrogen in hydrogen-containing media, Materials Science, 45, 97-107.
Benachour M., Benguediab M., Hadjoui A., Hadjoui F., Benachour N. (2008), Fatigue crack growth of a double fillet weld, Computational Materials Science, 44, 489–495.
Duchaczek A., Mańko Z. (2012), Assessment of direct method of calculating stress intensity factor, Journal of Science of the gen. Tadeusz Kosciuszko Military Academy of Land Forces, 3 (165), 336-346 (in Polish).
Faszynka S., Lewandowski J., Rozumek D. (2016), Numerical analysis of stress and strain in specimens with rectangular cross-section subjected to torsion and bending with torsion, Acta Mechanica et Automatica, 10, 5-11.
Hobbacher A. (2008), Recommendations for fatigue design of welded joints and components, International Institute of Welding, doc. XIII-2151r4-07/XV-1254r4-07,Paris, France.
Lewandowski J., Rozumek D. (2016), Cracks growth in S355 steel under cyclic bending with fillet welded joint, Theoretical and Applied Fracture Mechanics, 86, 342–350.
Niklas K. (2014), Calculations of notch stress factor of a thin-walled spreader bracket fillet weld with the use of a local stress approach, Engineering Failure Analysis, 45, 326–338.
Pakandam F., Varvani-Farahani A. (2010), A comparative study on fatigue damage assessment of welded joints under uniaxial loading based on energy methods, Procedia Engineering, 2, 2027–2035.
Rozumek D., Macha E. (2009), J-integral in the description of fatigue crack growth rate induced by different ratios of torsion to bending loading in AlCu4Mg1, Mat.-wiss. u. Werkstofftech., 40 (10), 743-749.
Rusiński E. (2002), Principles of designing load-bearing structures of automobile vehicles, Wrocław University of Science and Technology, Wrocław (in Polish).
Shang Y., Shi H., Wang Z., Zhang G. (2015), In-situ SEM study of short fatigue crack propagation behavior in a dissimilar metal welded joint of nuclear power plant, Materials & Design, 88, 598-609.
Tanaka S., Kawahara T., Okada H. (2014), Study on crack propagation simulation of surface crack in welded joint structure, Marine Structures, 39, 315-334.
Zhi-Gang X., Tao C., Xiao-Ling Z. (2012), Fatigue strength evaluation of transverse fillet welded joints subjected to bending loads, Int. J. Fatigue, 38, 57–64.
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