PSI - Issue 7

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G. Härkegård / Procedia Structural Integrity 7 (2017) 343–350 F / Structural Integrity Procedia 00 (2017) 000–000

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Fig. A.2. Ratio between the stress-intensity factor of an elliptical crack and that of a circular crack of the same area vs. the axis ratio . a c

References Dowling, N.E., 2012. Mechanical behavior of materials: Engineering methods for deformation, fracture and fatigue . 4 th edition, Prentice Hall. El Haddad, M.H., Topper, T.H., Smith, K.N., 1979. Prediction of non-propagating cracks. Engineering Fracture Mechanics, 11, 573-582. Frost, N.E., Marsh, K.J., Pook, L.P., 1974. Metal fatigue . Clarendon Press, Oxford,. Härkegård, G., 2015. Short-crack modelling of the effect of corrosion pits on the fatigue limit of 12% Cr steel. Fatigue & Fracture of Engineering Materials & Structures, 38 (9), 1009-1016, doi: 10.1111/ffe.12305. Corrigendum, doi: 10.1111/ffe.12593. Härkegård, G., 2016. Modelling the effect of a spherical cavity on the fatigue limit of 12% Cr steel. Theoretical and Applied Fracture Mechanics, 84, 93-97. Kitagawa, H., Takahashi, S., 1976. Applicability of fracture mechanics to very small cracks or the cracks in the early stage. Proceedings of the Second International Conference on the Mechanical Behavior of Materials, Boston, MA, 627–631. Murakami, Y., 2002. Metal fatigue: Effects of small defects and non-metallic inclusions . Elsevier. Newman Jr., J .C., Raju, I.S., 1986. Stress intensity factor equations for cracks in three-dimensional finite bodies subjected to tension and bending loads. Computational methods in the mechanics of fracture . Atluri, S.N. (Ed.). Elsevier Science Publishers. Schönbauer, B.M., 2014. Ermüdung von 12% Cr Dampfturbinenstahl aufgrund von Lochkorrosion. PhD Thesis, TU Wien.

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