A Numerical Investigation of Rotating Instability in Steam Turbine Last Stage

The unsteady flow phenomenon (identified as rotating instability) in the last stage of a low-pressure model steam turbine operated at very low mass flow conditions is numerically studied. This kind of instability has been observed previously in compressors and can be linked to the high structural st...

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Bibliographic Details
Main Authors: Zhang, L, He, L, Stueer, H
Format: Journal article
Language:English
Published: 2013