Kinetic diagram of slow fatigue crack growth. Crack growth
- Authors: Khibniсk T.A.1, Koltsoun Y.I.1
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Affiliations:
- Samara State Aerospace University named after academician S.P. Korolyov (National Research University)
- Issue: Vol 10, No 3-4 (2011): Special Issue
- Pages: 110-116
- Section: AIRCRAFT AND SPACE ROCKET ENGINEERING
- URL: https://journals.ssau.ru/vestnik/article/view/6941
- DOI: https://doi.org/10.18287/2541-7533-2011-0-3-4(27)-110-116
- ID: 6941
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Abstract
Based on macro structural analysis of a typical fatigue fracture of a cylindrical specimen of steel 45 with an annular semi-circular notch in bending the technique of constructing the kinetic diagram of slow growth of fatigue cracks in the light of the third coordinate - the number of cycles. Shows the quantification of growth up cracks in the projection plane: of quantity of cycles - the speed of the crack.
About the authors
T. A. Khibniсk
Samara State Aerospace University named after academician S.P. Korolyov (National Research University)
Author for correspondence.
Email: tanya_hib@mail.ru
assistant of the department of the basis designing
Russian FederationYu. I. Koltsoun
Samara State Aerospace University named after academician S.P. Korolyov (National Research University)
Email: koltsoun_y.i@mail.ru
doctor of the technical sciences
professor of the department of the strength materials