Characteristics of flow and heat transfer in first stage nozzle of a gas turbine with various flow rates of cooling gas

The operation of gas turbines under off-design conditions is becoming more frequent to absorb the power supply fluctuations from renewable power. By operating gas turbines at the off-design point, the flow rates of cooling air through the nozzle guide vanes (NGVs) and blades can be varied. It is nec...

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Bibliographic Details
Main Authors: Koichi YONEZAWA, Keita KADO, Kazuyasu SUGIYAMA, Shuichi OHMORI, Shuichi UMEZAWA
Format: Article
Language:English
Published: The Japan Society of Mechanical Engineers 2022-07-01
Series:Mechanical Engineering Journal
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/mej/9/4/9_22-00053/_pdf/-char/en