Tip gap size effects on thermal performance of cavity-winglet tips in transonic turbine cascade with endwall motion

The thermal performance of two cavity-winglet tips with endwall motion is investigated in a transonic high pressure turbine cascade, which operates at an engine representative exit Mach number of 1.2 and an exit Reynolds number of 1.7 × 106. The numerical method is first validated with experimental...

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Bibliographic Details
Main Authors: Fangpan Zhong, Chao Zhou
Format: Article
Language:English
Published: Global Power and Propulsion Society 2017-06-01
Series:Journal of the Global Power and Propulsion Society
Subjects:
Online Access:https://www.gppsjournal.org/journals/journal-of-the-global-power-and-propulsion-society/thermal-performance-of-cavity-winglet-tips/