Micro-crack tip fracture of commercial grade aluminum under mixed mode loading

Theoretical and Applied Fracture Mechanics

Volumn 31, Issue 2, 1999, Pages 119-130

  Sha, J B ^a   Sun, J ^b   Deng, Z J ^b   Zhou, H J ^b  

^a GUANGDONG UNIVERSITY OF TECHNOLOGY   (China)

^b XI'AN JIAOTONG UNIVERSITY   (China)

Author keywords

Damage and fracture; In situ tensile test; Mixed mode; Strain energy density factor

Indexed keywords

ALUMINUM; CRACK PROPAGATION; DEFORMATION; MICROCRACKS; SCANNING ELECTRON MICROSCOPY; STRAIN RATE; STRESS INTENSITY FACTORS; TENSILE TESTING;

CRACK TIP OPENING DISPLACEMENT (CTOD); MIXED MODE LOADING; SCHMID FACTOR; STRAIN ENERGY DENSITY FACTOR;

FRACTURE MECHANICS;

EID: 0032651234     PISSN: 01678442     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0167-8442(99)00006-3     Document Type: Article

References (23)

1. S.M. Ohr, An electron microscope study of crack tip deformation and it's impact on the dislocation theory of fracture, Mat. Sci. Eng. 72 (1985) 1-35.
2. G.P. Chan, S.M. Ohr, Fracture in: W.W. Gerberich, D.L. Davidson (Eds.), Measurement of localized deformation by novel techniques, a publication of the Metallurgical Society, 1985, pp. 105-118.
3. K.F. Yao, X.Y. Tang, N.P. Chen, In situ fracture experiment on a duplex stainless steel, Mat. Sci. Eng. A 117 (1989) 157-165.
4. R. Thomson, Dislocation crack interactions, Scr. Met. 29 (1986) 1473-1478.
5. J. Sun, Z.J. Deng, M.J. Tu, Effect of stress triaxility levels in crack tip region on the characteristics of void growth and fracture criteria, Eng. Fract. Mech. 39 (6) (1991) 1051-1060.
6. S. Aoki, K. Kishimoto, T. Yoshida, Elastic-plastic fracture behavior of an aluminum alloy under mixed mode loading, J. Mech. Phys. Soids 38 (2) (1990) 195-213.
7. N.Y. Tang, K.F. Yao, A. Plumtree, Investigation of process zone structure in Fe-3Si alloy, Mat. Sci. Tech. 8 (3) (1992) 245-251.
8. A. Otsuka, T. Miyata, S. Nishimura, Crack initiation from sharp notch and stretched zone, Eng. Fract. Mech. 7 (3) (1975) 419-428.
9. J.B. Sha, P. Zhu, Z.J. Deng, H.J. Zhou, Strip mode plasticity analysis of mixed mode crack opening displacement in aluminum ally LY12, Theoret. Appl. Fract. Mech. 26 (1997) 13-21.
10. E criterion of mixed mode fracture under small-scale yield, The Fifth Fracture Conference of China 1, 1988, pp. 1-8.
11. W. Becker, D. Gross, About the Dugdale crack under mixed mode loading, Int. J. Fract. 37 (1988) 163-170.
12. W. Becker, D. Gross, About the mode II Dugdale crack solution, Int. J. Fract. 34 (1987) 65-70.
13. M. Okazaki, Analysis of crack tip sliding displacement in anisotropic elastic media and its application to stage I fatigue crack growth, Metall. Trans. A 22 (1991) 479-487.
14. G.C. Sih, A special theory of crack propagation, Method of analysis and solution of crack problem, Mech. of Fract. vol. I, Noordhoff International Publishing, Kluwer Academic Publishers, Boston, 1973, pp. XXII-XLV.
15. G.C. Sih, Strain energy density factor applied to mixed crack problem, Int. J. Fract. 10 (1974) 187-210.
16. G.C. Sih, Mechanics of Fracture Initiation and Propagation, Kluwer Academic Publishers, Boston, 1990.
17. J.B. Sha, Study on the mechanism of ductile damage fracture and criteria under mixed + mode loading, Ph. D. dissertation of Xi'an Jiaotong University, 1994.
18. A. Oksuka, K. Tohgo, Y. Okamoto, Relationship between ductile crack initiation and void volume fraction, Nucl. Eng. Des. 105 (1987) 121-129.
19. S. Aoki, K. Kishimoto, T. Yoshida et al, A finite element of a ductile material under mixed mode loading, J. Mech. Phys. Solids 35 (4) (1987) 431-455.
20. H.A. Richard, K. Benitz, A loading device for the creation of mixed mode in fracture mechanics, Int. J. Fract. 22 (1983) 55-58.
21. G.C. Sih, Fracture Toughness Concepts, Properties Related to Fracture Toughness STP 605, American Society of Testing and Materials, Philadelphia, pp. 3-15.
22. J.B. Sha, J. Sun, Z.J. Deng, H.J. Zhou, The finite element analysis of deformation and stress triaxiality of a mixed mode I + II elastic-plastic crack tip, Int. J. Fract. 87 (1997) 47-58.
23. Y.W. Shi, N.N. Zhou, J.X. Zhang, Comparison of mode I and mode II elastic-plastic fracture toughness for two low alloyed high strength steels, Int. J. Fract. 68 (1994) 89-97.