Crack growth and closure mechanisms of shear cracks under constant amplitude biaxial straining and periodic compressive overstraining in 1045 steel

International Journal of Fatigue

Volumn 19, Issue 7, 1997, Pages 589-596

  Varvani Farahani, A ^a   Topper, T H ^a  

^a UNIVERSITY OF WATERLOO   (Canada)

Author keywords

Crack closure; Crack opening stress; Depth crack growth rate; Effective crack depth; Fracture surface roughness (asperity); In phase and 180 ; Out of phase periodic compressive overstrain; Shear crack growth mechanism; Strain; Surface crack growth rate

Indexed keywords

CRACK PROPAGATION; FAILURE (MECHANICAL); FATIGUE OF MATERIALS; LASER APPLICATIONS; MICROCRACKS; SCANNING ELECTRON MICROSCOPY; SHEAR STRESS; STEEL; STRAIN; STRENGTH OF MATERIALS; STRESS INTENSITY FACTORS; SURFACE ROUGHNESS;

CONFOCAL SCANNING LASER MICROSCOPY; CRACK CLOSURE MECHANISM; CRACK DEPTH; CRACK GROWTH RATE; PERIODIC COMPRESSIVE OVERSTRAINS;

FRACTURE MECHANICS;

EID: 0031199276     PISSN: 01421123     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0142-1123(97)00077-7     Document Type: Article

References (7)

1. Varvani-Farahani, A. and Topper, T. H., In Proceedings of the Sixth International Fatigue Congress (Fatigue 96), Vol. 1, ed. G. Lutjering and H. Nowack. Berlin, Germany, 1996, pp. 295-300.
2. Smith, M. C. and Smith, R. D., In Basic Questions in Fatigue, Vol. 1, ed. J. T. Fong and R. J. Fields. ASTM STP 924. American Society for Testing and Materials, Philadelphia, 1988, pp. 260-280.
3. Socie, D., In Advances in Multiaxial Fatigue, ed. D. L. McDowell and R. Ellis. ASTM STP 1191. American Society for Testing and Materials, Philadelphia, 1993, pp. 7-36.
4. DuQuesnay, D. L., Abdel-Raouf, H., Topper, T. H. and Plumtree, A., Fatigue and Fracture of Engineering Materials and Structures, 1992, 15, 979-993.
5. Varvani-Farahani, A., Topper, T. H. and Plumtree, A., Fatigue and Fracture of Engineering Materials and Structures, 1996, 19, 1153-1159.
6. Marco, S. M. and Starkey, W. L., Transaction of ASME, 1954, 76, 627-632.
7. Abdel-Raouf, H., Topper, T. H. and Plumtree, A., International Journal of Fatigue, 1992, 14, 57-62.