13th International Conference on Fracture June 16–21, 2013, Beijing, China The present contribution is a translation of [13] and outlines the results of [12]. Details of the model, numerical methods, the procedure for the determination of the parameters and the comparison with experimental data can be found in the latter reference. Acknowledgement The financial support by the Deutsche Forschungsgemeinschaft (German Research Foundation) under contracts KU 919-14 (Hütter) and INST 267/81-1 FUGG (computing facilities) and by the German Federal Ministry of Economics and Technology under contracts 1501298 and 1501343 (Linse) is gratefully acknowledged. The authors thank Stephan Roth for providing the implementation of the cohesive element for Abaqus. References [1] A. Neimitz, J. Galkiewicz and I. Dzioba, The ductile-to-cleavage transition in ferritic Cr-Mo-V steel: A detailed microscopic and numerical analysis, Eng. Fract. Mech., 77(2010), 2504-2526. [2] R. Ritchie, J. Knott and J. Rice, On the relationship between critical tensile stress and fracture toughness in mild steel, J. Mech. Phys. Solids, 21(1973), 395-410. [3] F. M. Beremin, A Local Criterion for Cleavage Fracture of a Nuclear Pressure Vessel Steel, Metall. Mater. Trans. A., 14(1983), 2277-2287. [4] T. Anderson, D. Stienstra and R. Dodds Jr, A Theoretical Framework for Addressing Fracture in the Ductile-Brittle Transition Region, ASTM STP 1207 (1994), 186-214. [5] J. Heerens and D. Hellmann, Development of the Euro fracture toughness dataset, Eng. Fract. Mech., 69(2002), 421-449. [6] X. P. Xu and A. Needleman, Void nucleation by inclusion debonding in a crystal matrix, Model. Simul. Mater. Sc., 1 (1993), 111-132. [7] A. L. Gurson, Continuum Theory of Ductile Rupture by Void Nucleation and Growth, J. Eng. Mater-T. ASME, 99(1977), 2-15. [8] V. Tvergaard, Influence of voids on shear band instabilities under plane strain conditions, Int. J. Fracture, 17(1981), 389-407. [9] T. Linse, G. Hütter and M. Kuna, Simulation of crack propagation using a gradient-enriched ductile damage model based on dilatational strain, Eng. Fract. Mech., 95(2012), 13-28. [10]G. Hütter, T. Linse, U. Mühlich and M. Kuna, Simulation of Ductile Crack Initiation and Propagation by means of a Non-local GTN-model under Small-Scale Yielding, Int. J. Solids. Struct., 50(2013), 662-671. [11] W. A. Sorem, R. H. Dodds and S. T. Rolfe, Effects of crack depth on elastic-plastic fracture toughness, Int. J. Fracture, 47(1991), 105-126. [12]G. Hütter, Multi-Scale Simulation of Crack Propagation in the Ductile-Brittle Transition Region, TU Bergakademie Freiberg, dissertation, in preparation. [13]G. Hütter, T. Linse, U. Mühlich, T. Linse, Simulation der Rissausbreitung im gesamten spröd-duktilen Übergangsbereich, in: P. Hübner (Ed.), DVM-Bericht 245, 2013, 49-58 -8-
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