Numerical study on film cooling mechanism and characteristics of cylindrical holes with branched jet injections

The film cooling mechanism and characteristics of a row of cylindrical holes with branched jet injections were investigated by numerical simulation. Three geometries for the branched jet injection holes and four blowing ratios were considered. The results led to the following conclusions: (1) when a...

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Bibliographic Details
Main Authors: Yu Yao, Jingzhou Zhang, Yang Yang
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2013-03-01
Series:Propulsion and Power Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2212540X12000132