Impact of Blowing and Density Ratio on the Film Cooling and Heat Transfer in an Aggressive Turbine Center Frame

T Glasenapp, B Patzer… - Journal of …, 2025 - asmedigitalcollection.asme.org
It was shown in the previous study that the aft purge flows from the last stage of the
highpressure turbine (HPT) have a significant film cooling potential in the downstream …

Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame

PR Jagerhofer, T Glasenapp… - Journal of …, 2023 - asmedigitalcollection.asme.org
This article investigates the heat transfer coefficient and the film cooling effectiveness in a
turbine center frame (TCF). The TCF is a duct connecting the high-pressure turbine (HPT) to …

The Effects of Casing Profile on the Aerodynamics of Integrated Intermediate Turbine Ducts

J Hou, X Duan, Z Kang, Y Yi… - … Expo: Power for …, 2024 - asmedigitalcollection.asme.org
To reduce the engine's length and weight, the concept of integrated intermediate turbine
duct (IITD) is proposed, in which the first row of the low-pressure turbine vanes are replaced …

Impact of Blowing and Density Ratio on the Film Cooling and Heat Transfer in an Aggressive Turbine Center Frame

PR Jagerhofer, T Glasenapp… - … Expo: Power for …, 2024 - asmedigitalcollection.asme.org
It was shown in the previous study that the aft purge flows from the last stage of the high-
pressure turbine (HPT) have a significant film cooling potential in the downstream turbine …

Impact of Turbine-Strut Clocking and Turbine Outlet Swirl on the Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame

PR Jagerhofer, T Glasenapp… - … Expo: Power for …, 2024 - asmedigitalcollection.asme.org
This study focuses on the thermal impact of the clocking position of the high-pressure turbine
(HPT) vanes with respect to the turbine center frame (TCF) struts and the thermal impact of …

Heat transfer and film cooling measurements on aerodynamic geometries relevant for turbomachinery

P Jagerhofer, J Woisetschläger, G Erlacher… - SN Applied Sciences, 2021 - Springer
A measurement technique for recording convective heat transfer coefficient and adiabatic
film cooling effectiveness in demanding environments with highly curved surfaces and …

The influence of purge flow parameters on heat transfer and film cooling in turbine center frames

PR Jagerhofer, M Patinios… - Journal of …, 2022 - asmedigitalcollection.asme.org
The imperative improvement in the efficiency of turbofan engines is commonly facilitated by
increasing the turbine inlet temperature (TIT). This development has reached a point where …