A new method for modelling the support effect under rotating bending fatigue: Application to Ti-6Al-4V alloy, with and without shot peening

Fatigue and Fracture of Engineering Materials and Structures

Volumn 36, Issue 10, 2013, Pages 981-993

  Olmi, G ^a   Freddi, A ^a  

^a UNIVERSITY OF BOLOGNA   (Italy)

Author keywords

fatigue design and limit; probability models; shot peening; stress gradient; Ti 6Al 4V

Indexed keywords

FATIGUE DESIGN; PREDICTIVE MODELING; PROBABILITY MODELS; RESIDUAL STRESS STATE; ROTATING BENDING FATIGUE; STOCHASTIC ANALYSIS; STRESS GRADIENT; TI-6AL-4V;

FATIGUE OF MATERIALS; RESIDUAL STRESSES; SHOT PEENING; TITANIUM ALLOYS;

ALUMINUM;

EID: 84884151108     PISSN: 8756758X     EISSN: 14602695     Source Type: Journal    
DOI: 10.1111/ffe.12051     Document Type: Article

References (27)

1. Eichlseder W., (2002) Fatigue analysis by local stress concept based on finite elements results. Comput. Struct., 80, 2109-2113.
2. Forschungskuratorium Maschinenbau (FKM) (2003) Analytical Strength Assessment of Components in Mechanical Engineering. VDMA Verlag GmbH, Frankfurt, Germany.
3. Timoshenko, S. P., and, Goodier, J. N., (1970) Theory of Elasticity. McGraw-Hill, Singapore.
4. Reggiani, B., and, Freddi, A., (2008) Effetto supporto, tensione locale e gradiente relativo di tensione nella predizione della vita a fatica. Frattura ed Integrità Strutturale, 4, 2-11 (in Italian).
5. Hück, M., Thrainer, L., and, Schütz, W., (1981) Berechnung von Wöhlerlinien für Bauteile aus Stahl, Stahlguss und Grauguss - Synthetische Wöhlerlinien. Bericht Nr. ABF 11 (2. überarbeitete Fassung), VDEh, Düsseldorf.
6. Haibach, E., and, Matschke, C., (1980) Betriebsfestigkeit von Kerbstählen aus Stahl Ck45 und Stahl CrMo 4. Fraunhofer-Institut für Betriebsfestigkeit, Bericht Nr. FB-155.
7. Lazzarin, P., Tovo, R., and, Meneghetti, G., (1997) Fatigue crack initiation and propagation phases near notches in metals with low notch sensitivity. Int. J. Fatigue, 19, 647-657.
8. Taylor D., (2007) The Theory of Critical Distances-A New Perspective in Fracture Mechanics. Elsevier Science B.V., Amsterdam, Netherlands.
9. Olmi, G., Comandini, M., and, Freddi, A., (2010) Fatigue on shot-peened gears: experimentation, simulation and sensitivity analyses. Strain, 46, 382-395.
10. Comandini, M., Olmi, G., and, Freddi, A., (2007) Fatigue performance of shot-peened gears investigated by experimental and numerical methods. Trans Famena, 31-2, 1-10.
11. Jiang, X. P., Man, C. S., Shepard, M. J., and, Zhai, T., (2007) Effects of shot-peening and re-shot-peening on four-point bend fatigue behaviour of Ti-6Al-4V. Mat. Sci. Eng. A, 468-470, 137-143.
12. Fomin, A., Ludian, T., and, Wagner, L., (2006) Fatigue performance of shot peened Ti-6Al-4V: effects of microstructure and environment. In Proc. of the 9th Int. Fatigue Congr., Atlanta, GA, United States.
13. Kocan, M., Rack, H. J., and, Wagner, L., (2005) Effects of aging treatment and shot peening variables of HCF performance of timetal LCB. In Proc. of ICSP-9 Conf., Paris, Marne la Vallée, France, 320-325.
14. Wagner L., (1999) Mechanical surface treatments on titanium, aluminium and magnesium alloys. Mat. Sci. Eng. A, 263, 210-216.
15. El Haddad, M. H., Topper, T. H., and, Smith, K. N., (1979) Prediction of non-propagating cracks. Eng. Fr. Mech., 11, 573-584.
16. Tanaka K., (1983) Engineering formulae for fatigue strength reduction due to crack-like notches. Int. J. of Fracture, 22, R39-R46.
17. Smith R. A., (1977) On the short crack limitations of Fracture Mechanics. Int. J. of Fracture., 13, 717-720.
18. International Organization for Standardization ISO 1143:2010(E) (2010) Metallic Materials-Rotating Bar Bending Fatigue Testing. Geneva, Switzerland.
19. Pilkey, W. D., Pilkey, D. F., and, Peterson, R. E., (2008) Peterson's Stress Concentration Factors, 3rd edn. Wiley, New Jersey, United States.
20. Niemann, W., (1981) Maschinen-Elemente, Band. 1. Springer-Verlag, Berlin, Heidelberg, Germany.
21. Dixon, W. J., and, Massey, F. J., Jr, (1983) Introduction to Statistical Analysis. McGraw-Hill, New York, United States.
22. International Organization for Standardization ISO 12107:2003(E) (2010) Metallic Materials-Fatigue Testing-Statistical Planning and Analysis of Data. Geneva, Switzerland.
23. Moore, M. G., and, Evans, W. P., (1958) Correction for stress layers in X-ray diffraction residual stress analysis. SAE Trans., 66, 340-345.
24. Croccolo, D., Cristofolini, L., Bandini, M., and, Freddi, A., (2002) Fatigue strength of shot peened nitrided steel: optimization of process parameters by means of design of experiment. Fatigue Fract. Engng. Mater. Struct., 25, 695-707.
25. rd September 2006.
26. Lopez, J. G., Verleysen, P., and, Degrieck, J., (2012) Effect of fatigue damage on static and dynamic tensile behaviour of electro-discharge machined Ti-6Al-4V. Fatigue Fract. Engng. Mater. Struct., 35, 12, 1120-1132.
27. Olmi G., (2011) A new loading-constraining device for mechanical testing with misalignment auto-compensation. Exp. Tech., 35, 6, 61-70.