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High-Temperature Fatigue Testing of Turbine Blades Cover

High-Temperature Fatigue Testing of Turbine Blades

Fatigue of Aircraft Structures
Volume 2023 (2023): Issue 15 (December 2023)
By: Mateusz Kopec,  Dominik Kukla,  Mirosław Wyszkowski and  Zbigniew L. Kowalewski  
Open Access
|Apr 2024

Figures & Tables

Figure 1.

General view of the experimental setup (a); a view of the turbine blade attached to the grip, positioned inside the heating coil (b); high-temperature fatigue testing of a turbine blade at 950°C (c); the fractured turbine blade after testing (d).
General view of the experimental setup (a); a view of the turbine blade attached to the grip, positioned inside the heating coil (b); high-temperature fatigue testing of a turbine blade at 950°C (c); the fractured turbine blade after testing (d).

Figure 2.

Bending characteristic of the exemplary turbine blade at 950°C (a); S-N curve for turbine blades subjected to fatigue at 950°C (b); selected hysteresis loops obtained at forces of 5.8 kN (c) and 6.2 kN (d); temperature recordings during testing (e).
Bending characteristic of the exemplary turbine blade at 950°C (a); S-N curve for turbine blades subjected to fatigue at 950°C (b); selected hysteresis loops obtained at forces of 5.8 kN (c) and 6.2 kN (d); temperature recordings during testing (e).

Figure 3.

Development of fatigue damage in turbine blades subjected to fatigue at 950°C with force amplitude of 5.2 kN.
Development of fatigue damage in turbine blades subjected to fatigue at 950°C with force amplitude of 5.2 kN.
DOI: https://doi.org/10.2478/fas-2023-0002 | Journal eISSN: 2300-7591 | Journal ISSN: 2081-7738
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Language: English
Page range: 22 - 27
Published on: Apr 29, 2024
Published by: ŁUKASIEWICZ RESEARCH NETWORK – INSTITUTE OF AVIATION
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year
Keywords:
fatigue,
high temperature,
turbine blade,
full-scale fatigue test
Related subjects:
Engineering,
Introductions and overviews,
Engineering, other

© 2024 Mateusz Kopec, Dominik Kukla, Mirosław Wyszkowski, Zbigniew L. Kowalewski, published by ŁUKASIEWICZ RESEARCH NETWORK – INSTITUTE OF AVIATION
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

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