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Stanisław Bogdański

Researcher at Warsaw University of Technology

Publications -  13
Citations -  540

Stanisław Bogdański is an academic researcher from Warsaw University of Technology. The author has contributed to research in topics: Crack closure & Stress intensity factor. The author has an hindex of 10, co-authored 13 publications receiving 495 citations. Previous affiliations of Stanisław Bogdański include University of Warsaw.

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Numerical stress analysis of rail rolling contact fatigue cracks

TL;DR: In this paper, the authors present the results of the stress analysis of rail rolling contact fatigue cracks using the finite element approach, which enables the crack tip stress environment to be described by the fracture mechanics cracktip stress intensity factors (SIFs).
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Modelling the three-dimensional behaviour of shallow rolling contact fatigue cracks in rails

TL;DR: In this paper, a model of the fatigue behavior of 3D semi-elliptical shallow-angle rolling contact fatigue (RCF) cracks was developed by combining numerically obtained (3D FEM) linear elastic fracture mechanics (LEFM) crack front loading histories with mixed-mode fatigue crack growth rate data.
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3D model of liquid entrapment mechanism for rolling contact fatigue cracks in rails

TL;DR: In this paper, the authors used the iterative numerical procedure to estimate the 3D crack front loading enhancements due to the action of the liquid entrapment mechanism (LEM) in a semi-elliptical, surface breaking crack inclined at 20° to the horizontal.
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Numerical modelling of a 3D rail RCF 'squat'-type crack under operating load

TL;DR: In this article, a 3D FE model of the rail Rolling-Contact-Fatigue (RCF)'squat'-type crack, which tends to be common in tracks with high-speed passengers and mixed traffic, is presented.
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Experimental and theoretical investigation of the phenomenon of filling the RCF crack with liquid

TL;DR: In this paper, the authors investigated the possibility of liquid entering the crack in the phase of crack opening during cyclic loading and measured the differences in the rate of crack propagation for dry and wet conditions.