Tip-timing analysis of last stage steam turbine mistuned bladed disc during run-down
Autor: | Michał Maziarz, Leszek Kubitz, Ryszard Szczepanik, Pawel Troka, L. Piechowski, Romuald Rzadkowski |
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Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: | |
Zdroj: | MATEC Web of Conferences, Vol 211, p 03003 (2018) |
Popis: | This paper presents the experimental and numerical studies of last stage LP mistuned steam turbine bladed discs during run-down. The natural frequencies and mode shapes of the turbine bladed disc were calculated using an FE model. The influence of shaft was considered. The tip-timing method was used to find the mistuned bladed disc modes and frequencies. The numerical results were compared with experimental ones. |
Databáze: | OpenAIRE |
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