Original title:
A new blade cascade for flutter studies
Authors:
Šnábl, Pavel ; Pešek, Luděk ; Procházka, Pavel P. ; Skála, V. Document type: Papers Conference/Event: Engineering Mechanics 2023 /29./, Milovy (CZ), 20230509
Year:
2023
Language:
eng Abstract:
In this paper, a new blade cascade, developed in the Institute of Thermomechanics, is presented. The geometry of the cascade was modified so now the stall flutter can occur. It has some major construction improvements over the original cascade which now allow more precise and reliable measurements. The stability of the new blade cascade with five NACA 0010 profiles with rotational degree of freedom is assessed by Travelling Wave Mode approach and Aerodynamic Influence Coefficient approach.
Keywords:
aerodynamic influence coefficient; blade cascade; stability; travelling wave mode Host item entry: Engineering mechanics 2023. Book of full texts, ISBN 978-80-87012-84-0, ISSN 1805-8248
Institution: Institute of Thermomechanics AS ČR
(web)
Document availability information: Fulltext is available at the institute of the Academy of Sciences. Original record: https://hdl.handle.net/11104/0348152