A fracture mechanics based approach to predict fatigue life of scratch damaged shot peened components

Procedia Engineering

Volumn 10, Issue , 2011, Pages 2672-2677

  Claudio R A ^a,b   Silva, J M ^c   Branco, C M ^b   Byrne, J ^d  

^a INSTITUTO POLITÉCNICO DE SETÚBAL   (Portugal)

^b INSTITUTO SUPERIOR TÉCNICO   (Portugal)

^c UNIVERSITY OF BEIRA INTERIOR   (Portugal)

^d UNIVERSITY OF PORTSMOUTH   (United Kingdom)

Author keywords

Finite element method; Fracture mechanics; Non propagating cracks; Scratch damage; Shot seening; Strain life

Indexed keywords

CRACKS; FATIGUE DAMAGE; FATIGUE OF MATERIALS; FORECASTING; FRACTURE; FRACTURE MECHANICS; MECHANICS; NUMERICAL METHODS; SHOT PEENING; STRESS ANALYSIS; SURFACE TREATMENT;

CRACK PROPAGATION LIFE; NON-PROPAGATING CRACK; NUMBER OF COMPONENTS; NUMERICAL PREDICTIONS; RESIDUAL STRESS PROFILES; SCRATCH DAMAGE; SHOT SEENING; STRAIN LIVES;

FINITE ELEMENT METHOD;

EID: 80052923267     PISSN: 18777058     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1016/j.proeng.2011.04.445     Document Type: Conference Paper

References (17)

1. Sherratt F. The rational basis of the peening process. In: Marsh, K.J., Shot Peening: Techniques and Applications, EMAS; 1993.
2. Cláudio R.A., Branco C.M., Byrne J. Fatigue behaviour of scratch damaged shot peened specimens at elevated temperature. I Conf on Exp Mech 13, 2007.
3. Song P. S., Wen C. C. Crack closure and crack behaviour in shot peened fatigued specimen. Eng Fract Mech 1999; 63:295-304.
4. Benedetti M., Fontanari V., Santus C., Bandini M. Notch fatigue behaviour of shot peened high-strength aluminium alloys: Experiments and predictions using a critical distance method. I J of Fatigue 2010; 32 1600-1611.
5. Cláudio R.A., Silva J.M., Branco C.M., Byrne J. The ability of current models for fatigue life prediction of shot peened components, Key Eng Mat 2010;417-418:901-904.
6. Cameron A. D., Smith R. A. Fatigue life prediction for notched members. I J of Pressure Vessels and Piping 1982; 10(3):205-217.
7. Smith K. N., Watson P., Topper T. H. A stress strain function for the fatigue of metals. J of Materials 1970; 5(4):767-78.
8. El Haddad M. H., Topper T. H., Smith K. N. Prediction of non-propagating cracks. Eng Fracture Mechanics 1979; 11:573-584.
9. Dowling N. E., Mechanical Behaviour of Materials - Engineering Methods for Deformation, Fracture, and Fatigue. 2nd ed. Prentice-Hall; 1999.
10. Silva J.M., Cláudio R.A, Sousa e Brito A., Branco C.M., Byrne J. Characterization of Powder Metallurgy (PM) Nickel Base Superalloys for Aeronautical Applications. Materials Science Forum, Advanced Materials Forum III. 2006; 514-516.
11. Silva J.M., Cláudio R.A., Branco C.M., Ferreira J.M. Creep-fatigue behavior of a new generation Ni-base superalloy for aeroengine usage. Proc Eng 2010; 2:1865-1875.
12. Cláudio R.A., Burgess A., Branco, C.M., Byrne J. Failure analysis of scratch damaged shot peened simulated components. Eng Failure Analysis 2009; 16:1208-1220.
13. Zhan Z., A study of creep-fatigue interaction in a new nickel-based superalloy. PhD Thesis University of Portsmouth; 2004.
14. Cláudio R. A., Fatigue Behaviour and Structural Integrity of Scratch Damaged Shot Peened Surfaces at Elevated Temperature. PhD Thesis University of Portsmouth; 2005.
15. Zhao L. G., Tong J., Vermeulen B., Byrne J. On the Uniaxial Mechanical Behaviour of an Advanced Nickel Base Superalloy at High Temperature. Mech of Mat 2001; 33: 593-600.
16. Cook G., Timbrell C., Wiehahn, M. Using abaqus to analyse fatigue crack growth under the combined influence of residual stress and cyclic external load. ABAQUS UK Users Group Conference, Warrington, England 2002.
17. Guagliano M., Vergani L., An approach for prediction of fatigue strength of shot peened components. Eng Fract Mech 2004; 71:501-512.