Fatigue crack growth behavior of Al7050-T7451 attachment lugs under flight spectrum variation

Theoretical and Applied Fracture Mechanics

Volumn 40, Issue 2, 2003, Pages 135-144

  Kim, Jong Ho ^a   Lee, Soon Bok ^b   Hong, Seong Gu ^b  

^a Korea Research Institute of Standards and Science   (South Korea)

^b Korea Advanced Institute of Science and Technology (KAIST)   (South Korea)

Author keywords

Attachment lug; Beach mark; Clipping levels; Corner crack; Load spectrum; Retardation model; Stress intensity factor

Indexed keywords

CRACK PROPAGATION; FATIGUE OF MATERIALS; SPECTRUM ANALYSIS; STRESS INTENSITY FACTORS;

LUG HOLES;

FRACTURE MECHANICS;

FRACTURE MECHANICS;

EID: 0041320978     PISSN: 01678442     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0167-8442(03)00041-7     Document Type: Article

References (21)

1. Schijve J. Hoeymakers A.H.W. Fatigue crack growth in lugs Fatigue Eng. Mat. Struct. 1 1979 185-201
2. Smith C.W. Jolles M. Peters W.H. Stress intensities for cracks emanating from pin-loaded holes Flow Growth Fract., ASTM STP 631 1977 190-201
3. J.E. Moon, Improvements in the fatigue performance of pin loaded lugs, Royal Aircraft Establishment Tech. Rept. 80148, 1980
4. James L.A. Anderson W.E. A simple experimental procedure for stress intensity factor calibration Eng. Fract. Mech. 1 1967 565-568
5. Liu A.F. Kan H.P. Test and analysis of cracked lugs Fracture 3 ICF4 1977 657-664
6. Sih G.C. Li C.T. Initiation and growth characterization of corner cracks near circular hole Theor. Appl. Fract. Mech. 13 1990 69-80
7. Sih G.C. Chen C. Non-self-similar crack growth in elastic-plastic finite thickness plate Theor. Appl. Fract. Mech. 3 1985 125-139
8. K. Kathiresan, T.M. Hsu, T.R. Brussat, Advanced life analysis methods-crack growth analysis methods for attachment lugs, AFWAL-TR-84-3080 II, 1984
9. J.E. Collipriest Jr., R.M. Ehret, Computer modeling of part-through crack growth, space, Div. Rockwell International Corp., Downey, CA, SD 72-CE-0015B, October 1973
10. J. Willenborg, R.M. Engle, H.A. Wood, A crack growth retardation model using an effective stress concept, AFFDL-TM-71-1, 1971
11. Ramulu M. Small surface and corner crack propagation in Aluminum and Steel alloys Exp. Mech. 28 1988 214-220
12. Wanhill R.J.H. Schra L. Van Leeuwen H.P. Some engineering property comparisons for 7050 and AZ 74.61 die forgings Eng. Fract. Mech. 11 1979 507-524
13. Bueckner H.F. A novel principle for the computation of stress intensity factors Z. Augew. Math. Mech. 50 9 1970 529-546
14. Rice J.R. Int. J. Solids Struct. 8 1972 751-758
15. Nicoletto G. Experimental characterization of cracks at straight attachment lugs Eng. Fract. Mech. 22 5 1985 829-838
16. Computational Mechanics BEASY Ltd., BEASY Ver. 5.0, 1996
17. Wanhill R.J.H. Flight simulation fatigue crack growth testing of aluminum alloy Int. J. Fat. 16 1994 99-110
18. Kathiresan K. Brussat T.R. Rudd J.L. Crack growth analyses and correlations for attachment lugs J. Aircraft 22 9 1985 818-824
19. Wang G.S. Analysing the fatigue cracks growth in structural details Eng. Fract. Mech. 53 3 1996 345-361
20. Palmberg B. Olsson M.O. Boman P.O. Blom A.F. Damage tolerance assessment of the Fighter Aircraft 37 Viggen main wing attachment J. Aircraft 30 3 1993 377-381
21. Isida M. Trans. Am. Soc. Mech. Eng. Ser. E JAM 33 1965 674-675