Damage Model of Gurson-Tvergaard-Needleman Applied to the Prediction of Initiation and Growth of Cracks in Case-Hardened Specimens Exposed to Overloads

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Key Engineering Materials (Volumes 251-252)

Edited by:

F.-G. Buchholz, H.A. Richard, M.H. Aliabadi

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319-326

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A. Schleichardt et al., "Damage Model of Gurson-Tvergaard-Needleman Applied to the Prediction of Initiation and Growth of Cracks in Case-Hardened Specimens Exposed to Overloads", Key Engineering Materials, Vols. 251-252, pp. 319-326, 2003

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October 2003

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DOI: https://doi.org/10.1016/0001-6160(84)90213-x

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[8] M.H. Pensky: Beschreibung von streuendem Materialverhalten und von Schädigung bei inelastischen Werkstoffen. Bericht Nr. 2000-89. Institut für Statik, Technische Universität Braunschweig 2000 Fig. 6: Crack growth curve of a keyhole- specimen, 17 CrNiMo 6 0 0, 5 1 1, 5 2 2, 5 3 0 2 4 6 8 10 12 14 16 18 20 DDDD a [mm] load-line-displacement [mm] l/h = 0. 2/0. 4 mm l/h = 0. 1/0. 4 mm l/h = 0. 1/0. 2 mm l/h = 0. 2/0. 2 mm measured crack length (compliance method).

DOI: https://doi.org/10.1109/tuffc.2011.1995/mm7

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DOI: https://doi.org/10.1016/0022-5096(84)90031-0