Laboratory Tip-Timing Optical Measurement System of Rotating Blade Vibrations
Autor: | Jan Cibulka, Ladislav Půst, Vítězslav Bula, Luděk Pešek |
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Rok vydání: | 2018 |
Předmět: |
0209 industrial biotechnology
Test setup Materials science Blade (geometry) Turbine blade Acoustics System of measurement Physics::Optics 02 engineering and technology Rotation law.invention Physics::Fluid Dynamics Vibration 020303 mechanical engineering & transports 020901 industrial engineering & automation 0203 mechanical engineering law Excitation |
Zdroj: | Journal of Vibration Engineering & Technologies. 6:273-279 |
ISSN: | 2523-3939 2523-3920 |
DOI: | 10.1007/s42417-018-0043-2 |
Popis: | The multipoint optical system, based on fast optical elements, for precise laboratory measurements of vibration of turbine blades under rotation was proposed in the IT AS CR. The optical system registers time passages of the blades. The paper describes optical sensor, test setup with measuring and excitation systems, results of numerical simulations and the first experimental results on the bladed wheel under rotation. |
Databáze: | OpenAIRE |
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