The strain-life approach applied to welded joints: Considering the real weld geometry

Journal of Constructional Steel Research - Tập 148 - Trang 180-188 - 2018
M. Ladinek1, A. Niederwanger1, R. Lang1, J. Schmid1, R. Timmers1, G. Lener1
1Department of Structural Engineering and Material Sciences, Unit of Steel Construction and Mixed Building Technology, University of Innsbruck, Innsbruck 6020, Austria

Tài liệu tham khảo

Maggiolini, 2014, Implicit gradient and integral average effective stresses: relationships and numerical approximations, Fatigue Fract. Eng. Mater. Struct., 38, 190, 10.1111/ffe.12216 Kaffenberger, 2012, Considering size effects in the notch stress concept for fatigue assessment of welded joints, Comput. Mater. Sci., 64, 71, 10.1016/j.commatsci.2012.02.047 Lang, 2016, Application and comparison of deterministic and stochastic methods for the evaluation of welded components' fatigue lifetime based on real notch stresses, Int. J. Fatigue, 93, 184, 10.1016/j.ijfatigue.2016.08.023 Lee, 2011 Radaj, 2007 McMahon, 1984 Suresh, 2004 Haibach, 2006 Hoffmann, 1985, A generalized method for estimating multiaxial elastic-plastic notch stresses and strains, part 1: theory, J. Eng. Mater. Technol., 107, 250, 10.1115/1.3225814 HBM, nCode documentation - DesignLife Theory Guide: NC-DL-TH 12.10.001. Pook, 2007 Bannantine, 1990 Boller, 1987 Smith, 1970, A stress-strain function for the fatigue of metals, J. Mater., 5, 767 Stephens, 2001 Lener, 2015, Optimierungsmöglichkeiten an Freischnitten, Stahlbau, 84, 430, 10.1002/stab.201510278 Schmid, 2015, Geometrieoptimierung von Freischnitten ermüdungsbeanspruchter Bauteile Institute, 2013 Triendl, 2015, Numerische und geometrische Untersuchungen an realen Schweißnahtgeometrien Lang, 2016, Ein Beitrag zur Bestimmung der Anrisslebensdauer geschweißter Bauteile ANSYS, 2016 HBM, nCode Premium Materials Database - Version 5: NC-PR-DB. Borst, 2012, Nonlinear Finite Element Analysis of Solids and Structures Lemaitre, 2001 2016 Saiprasertkit, 2012, Fatigue strength assessment of load-carrying cruciform joints with material mismatching in low- and high-cycle fatigue regions based on the effective notch concept, Int. J. Fatigue, 40, 120, 10.1016/j.ijfatigue.2011.12.016 Saiprasertkit, 2014, Fatigue strength assessment of load-carrying cruciform joints in low- and high-cycle fatigue region based on effective notch strain concept, Weld. World, 58, 455, 10.1007/s40194-014-0129-8 Baumgartner, 2013 Maschinenbau, 2012 Maschinenbau, 2016 Hobbacher, 2016 Niemi, 2006 Hou, 2007, Fatigue analysis of welded joints with the aid of real three-dimensional weld toe geometry, Int. J. Fatigue, 29, 772, 10.1016/j.ijfatigue.2006.06.007 Cheng, 1996, Experimental investigation of fatigue behaviour for welded joint with mechanical heterogeneity, Int. J. Press. Vessel. Pip., 67, 229, 10.1016/0308-0161(94)00020-4 Skorupa, 1992, Fatigue life prediction of cruciform joints failing at the weld toe, Weld. Res Suppl. Weld. J., 71, 269 Lee, 2006, Estimation methods for strain-life fatigue properties from hardness, Int. J. Fatigue, 28, 386, 10.1016/j.ijfatigue.2005.07.037 Roessle, 2000, Strain-controlled fatigue properties of steels and some simple approximations, Int. J. Fatigue, 22, 495, 10.1016/S0142-1123(00)00026-8 Schijve, 2003, Fatigue of structures and materials in the 20th century and the state of the art, Int. J. Fatigue, 25, 679, 10.1016/S0142-1123(03)00051-3