Comprehensive evaluations on performance and energy consumption of pre-swirl rotor–stator system in gas turbine engines
A Lin, G Liu, X Wang, Q Feng - Energy Conversion and Management, 2021 - Elsevier
Pre-swirl system has an indispensable role to supply enough cooling air with appropriate
pressure, temperature, and mass flow rate to improve the life and the efficiency of turbine …
pressure, temperature, and mass flow rate to improve the life and the efficiency of turbine …
Theoretical and experimental evaluations of pre-swirl rotor-stator system with inner seal bypass configuration for turbine performance improvement
A Lin, G Liu, P Li, Z Zhang, Q Feng - Energy, 2022 - Elsevier
Pre-swirl system has strong potential to improve the cooling performance and service life of
high-pressure turbine rotor blades in gas turbine engines. This study is to evaluate and …
high-pressure turbine rotor blades in gas turbine engines. This study is to evaluate and …
预旋进气位置对转静盘腔换热影响的数值研究
王锁芳， 朱强华， 张羽， 栾海峰， 黄爱霞 - 航空动力学报, 2007 - jasp.com.cn
对具有不同预旋进气位置的转静盘腔内的换热进行了数值模拟. 在进气流量恒定的条件下,
改变预旋孔在静盘上的径向位置, 研究了旋转雷诺数, 预旋角, 转静盘间距等参数对进出口气流的 …
改变预旋孔在静盘上的径向位置, 研究了旋转雷诺数, 预旋角, 转静盘间距等参数对进出口气流的 …
Effect of pre-swirl nozzle closure modes on unsteady flow and heat transfer characteristics in a pre-swirl system of aero-engine
G Liu, Z Lei, A Lin, Q Feng… - Proceedings of the …, 2022 - journals.sagepub.com
The pre-swirl system is of great importance for temperature drop and cooling air supply. This
study aims to investigate the influencing mechanism of heat transfer, nonuniform …
study aims to investigate the influencing mechanism of heat transfer, nonuniform …
Pre-swirled cooling air delivery system performance
This paper reports results from numerical simulations of the flow in pre-swirl cooling air
delivery systems. Two different systems have been investigated corresponding to …
delivery systems. Two different systems have been investigated corresponding to …
Cooling air temperature reduction in a direct transfer preswirl system
T Geis, M Dittmann… - … Expo: Power for …, 2003 - asmedigitalcollection.asme.org
This paper describes an experimental study of the cooling efficiency of a preswirl rotor-stator
system equipped with a small number of preswirl nozzles of circular shape, located on a …
system equipped with a small number of preswirl nozzles of circular shape, located on a …
Cooling air temperature reduction in a direct transfer preswirl system
T Geis, M Dittmann… - J. Eng. Gas …, 2004 - asmedigitalcollection.asme.org
This paper describes an experimental study of the cooling efficiency of a preswirl rotor-stator
system equipped with a small number of preswirl nozzles of circular shape, located on a …
system equipped with a small number of preswirl nozzles of circular shape, located on a …
CFD analysis of flow in high-radius pre-swirl systems
K Jarzombek, FK Benra… - … Expo: Power for …, 2007 - asmedigitalcollection.asme.org
Pre-swirl systems of gas turbines are utilized to reduce the temperature of the cooling air
during the transfer from the stationary into the rotating system of the turbine. The amount of …
during the transfer from the stationary into the rotating system of the turbine. The amount of …
Theoretical and numerical analysis on the temperature drop and power consumption of a pre-swirl system
G Liu, H Wu, Q Feng, S Liu - … Expo: Power for …, 2016 - asmedigitalcollection.asme.org
As a component of delivering cooling air to turbine rotor blade at appropriate pressure,
temperature and mass flow rate, pre-swirl system is very important to the cooling of turbine …
temperature and mass flow rate, pre-swirl system is very important to the cooling of turbine …
Pre-swirl cooling air delivery system performance study
RA Didenko, DV Karelin… - … Expo: Power for …, 2012 - asmedigitalcollection.asme.org
This paper reports the results from numerical simulations of the turbine blade cooling air
delivery system performance using commercial CFD code Ansys CFX v11. Computations …
delivery system performance using commercial CFD code Ansys CFX v11. Computations …