Improving turbine endwall cooling uniformity by controlling near-wall secondary flows
In this paper, we propose a design philosophy for cooling high-pressure nozzle guide vane endwalls, which exploits the momentum of cooling jets to control vane secondary flows thereby improving endwall cooling uniformity. The impact of coolant-to-mainstream pressure ratio, hole inclination angle, ho...
Hlavní autoři: | Thomas, M, Povey, T |
---|---|
Médium: | Journal article |
Vydáno: |
SAGE Publications
2016
|
Podobné jednotky
-
Optimization of endwall film-cooling in axial turbines
Autor: Thomas, M
Vydáno: (2014) -
Secondary Flow and Endwall Optimization of a Transonic Turbine
Autor: Abdul Rehman, a další
Vydáno: (2019-10-01) -
The effects of secondary flows on the heat transfer to turbine nozzle endwall and rotor shroud.
Autor: Nebo, Anthony Chibuzo
Vydáno: (2015) -
SECONDARY FLOW LOSS REDUCTION IN AXIAL TURBINE BLADES BY ENDWALL FENCE APPLICATION
Autor: Emre Yıldırım, a další
Vydáno: (2017-07-01) -
Effect of Slot Jet Flow on Non-Axisymmetric Endwall Cooling Performance of High-Load Turbines
Autor: Kun Du, a další
Vydáno: (2023-01-01)