Optimization of the Double-Expansion Film-Cooling Hole Using CFD

Film cooling is a major cooling technique used in modern gas turbines and air engines. The geometry of film-cooling holes is the fundamental aspect affecting the cooling performance. In this paper, a new cooling configuration called the double-expansion film-cooling hole has been put forward, which...

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Bibliographic Details
Main Authors: Zhen Zhang, Tianyu Hu, Xinrong Su, Xin Yuan
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/25/3/410