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pro vyhledávání: '"Phani C.R. Sree"'
Autor:
Daniel Kujawski, Phani C.R. Sree
Publikováno v:
Corrosion Reviews. 33:351-359
The formation of fatigue cracks and their propagation due to cyclic loading in metals have been a concern for more than hundred years. Since fatigue failure were first reported by the railroad industry in 1840s, tremendous progress has been achieved
Publikováno v:
Procedia Engineering. 133:299-308
This paper presents an interactive web-based tool for fatigue analysis and life prediction methodology of smooth and notched components. Users around the globe may access it via Internet by means of multiple platforms such as desktop and laptop compu
Publikováno v:
Applied Mechanics and Materials. 621:249-252
This document presents an interactive tool for notch fatigue analysis and life prediction. Modified Neuber’s rule is used to determine notch-root elastic-plastic stress and strain. The effect of mean stress on fatigue crack initiation life is accou
Autor:
Phani C.R. Sree, Daniel Kujawski
Publikováno v:
Theoretical and Applied Fracture Mechanics. 71:44-50
In this paper a deviatoric interpretation of Neuber’s rule and Smith–Watson–Topper (SWT) parameter is presented and discussed. It is found that the deviatoric formulation of Neuber’s rule results in inelastic strains at notch-root that are be
Autor:
Phani C.R. Sree, Daniel Kujawski
Publikováno v:
Advanced Materials Research. :797-802
The Smith-Watson-Topper (SWT) parameter was originally suggested and is still widely used to account for mean stress effects in fatigue life analysis. It is well recognized however, that the SWT parameter might be non-conservative for cyclic loads th
Autor:
Phani C.R. Sree, Daniel Kujawski
Publikováno v:
International Journal of Fatigue. 31:1638-1647
A custom method to generate fatigue crack growth (FCG) data requires testing of multiple specimens at different load ratios, R, and the application of a load shedding procedure from pre-cracking level to threshold. In this paper, a novel method of te
Autor:
Daniel Kujawski, Phani C.R. Sree
Publikováno v:
Volume 9: Mechanics of Solids, Structures and Fluids.
The paper presents a correlation of fatigue crack growth rate (FCGR) behavior for different load ratios R (= min load/max load). The proposed method of correlation is explained in detail using comprehensive experimental FCGR data from 2524 aluminum a