Comments
Description
Transcript
Challenges in Multiaxial Fatigue
First International Workshop on Challenges in Multiaxial Fatigue Urbino, Italy, 22-24 April 2015 GRUPPO ITALIANO FRATTURA (IGF) www.gruppofrattura.it Final Program 22nd of April (Day 1) 13.45-14.00 Workshop Opening Session I – Chairman: A. Fatemi 14.00-14.30 14.30-15.00 15.00-15.30 15.30-16.00 D. F. Socie. Known knowns, known unknowns and unknown unknowns in multiaxial fatigue assessment. F. Berto, A. Campagnolo. Multiaxial fatigue strength of severely notched titanium grade 5 alloy. F. Castro, J. Araújo, L. Susmel, M. Pires. Estimation of fretting fatigue life using a multiaxial stress-based critical distance methodology. Coffee break Session II – Chairman: F. Berto 16.00-16.30 16.30-17.00 17.00-17.30 A. Bolchoun, H. Kaufmann, C. M. Sonsino. Numerical Measures for the Degree of Nonproportionality of Multiaxial Fatigue Loadings. M. Vormwald. Multi-challenge aspects in fatigue due to the combined occurrence of multiaxiality, variable amplitude loading, and size effects. T. Itoh, T. Morishita, M. Sakane. Evaluation and Visualization of Multiaxial Stress and Strain States under Non-proportional Loading. 23rd of April (Day 2) Session III – Chairman: J. A. Araujo 9.00-9.30 9.30-10.00 10.00-10.30 10.30-11.00 A. Fatemi. Multiaxial Fatigue: Reflections on Three Decades of Research. M. Kurek, T. Łagoda, S. Vantadori. Estimation of fatigue life of selected construction materials under cyclic loading. V. Anes, L. Reis and M. de Freitas. Random accumulated damage evaluation under multiaxial fatigue loading conditions. Coffee break First International Workshop on Challenges in Multiaxial Fatigue Urbino, Italy, 22-24 April 2015 GRUPPO ITALIANO FRATTURA (IGF) www.gruppofrattura.it Session IV – Chairman: A. Spagnoli 11.00-11.30 11.30-12.00 12.00-12.30 M. Ayllón, C. Navarro, J. Vázquez, J. Domínguez. Comparison of two multiaxial fatigue life prediction models to dental implants. M. Sakane, T. Itoh. Microstructural Study of Multiaxial Low Cycle Fatigue. V. Shlyannikov, R.Yarullin, I. Ishtyryakov. Surface crack growth in cylindrical hollow specimen subject to tension and torsion. Lunch Break Session V – Chairman: F. Morel 14.00-14.30 14.30-15.00 15.00-15.30 15.30-16.00 A. Winkler, G. Kloosterman. A Critical Review of Fracture Mechanics as a Tool for Multiaxial Fatigue Life Prediction of Plastics. Y. Wang, L. Susmel. Critical Plane Approach to Multiaxial Variable Amplitude Fatigue Loading. M. A. Meggiolaro, J. T. P. Castro, H. Wu. On the Applicability of Multi-Surface, TwoSurface and Non-Linear Kinematic Hardening Models in Multiaxial Fatigue. Coffee break Session VI – Chairman: S. Pommier 16.00-16.30 16.30-17.00 17.00-17.30 M. A. Meggiolaro, J. T. P. Castro, H. Wu. Shortcuts in Multiple Dimensions: The Multiaxial Racetrack Filter. A. Carpinteri, A. Spagnoli, C. Ronchei, S. Vantadori. Time and Frequency Domain Models for Multiaxial Fatigue Life Estimation Under Random Loading. M. Cova, P. Livieri, R. Tovo. Fast assessment of critical principal stress direction for multiple separated multiaxial loading. 19.30 – Workshop Dinner 24th of April (Day 3) Session VII – Chairman: J. Toribio 9.00-9.30 9.30-10.00 10.00-10.30 10.30-11.00 D. G. Hattingh, M. N. James, L. Susmel, R. Tovo. Multiaxial fatigue of aluminium friction stir welded joints: preliminary results. F. Fremy, S. Pommier, E. Galenne, S. Courtin. Crack tip fields in elastic-plastic and mixed mode I+II+III conditions, finite elements simulations and modeling. F. Morel, R. Guerchais, N. Saintier. Microstructure and defect competition in multiaxial high cycle fatigue. Coffee break First International Workshop on GRUPPO ITALIANO FRATTURA (IGF) Challenges in Multiaxial Fatigue Urbino, Italy, 22-24 April 2015 www.gruppofrattura.it Session VIII – Chairman: J. T. P. Castro 11.00-11.30 11.30-12.00 12.00-12.30 J. Toribio, M. Lorenzo, D. Vergara. Role of multiaxial stress state in the hydrogenassisted rolling-contact fatigue in bearings for wind turbines. J. A. Araujo, F. C. Castro, S. Pommier, J. Bellecave, J. Meriaux. Equivalent configurations for notch and fretting fatigue. N. Saintier, A. Hor, F. Morel, T. Palin-Luc, C. Robert. Microstructuraly based micromechanical modeling of multiaxial highcycle fatigue strength : recent advances and new challenges. Lunch Break Session IX 14.00-16.00 Discussion session & closure – Chairmen: D. F. Socie, A. Fatemi In collaboration with Sponsored by Multi-axial FatiguE ASsessment Tool N.B. Please, note that only 15 minutes is being allowed for each presentation, so as to allow for a significant discussion period (15 minutes) at the end of each talk. Timekeeping will be adhered to rigorously with the intention that full papers will present authors views, in the light of these discussions, in the planned Special Issue journal.