Experimental Study on the Improvement of Film Cooling Effectiveness of Various Modified Configurations Based on a Fan-Shaped Film Cooling Hole on an Endwall

S Kim, DE Lee, YS Kang, DH Rhee - Energies, 2023 - mdpi.com
Several studies have previously been conducted to improve the cooling performance of film
cooling. However, most of the research has conducted experiments with film cooling holes …

Uncertainty quantification of turbine endwall aero-thermal performance under combustor-turbine interface louver coolant and cavity

K Zhang, Z Li, M Huang, Z Li, J Li - Applied Thermal Engineering, 2024 - Elsevier
The uncertainty characteristics have a significant influence on turbine cooling performance
and its reliability, especially for the combustor-turbine interface region which faces more …

Optimized film cooling flow on a contoured endwall within a transonic annular cascade

TA Burdett, I Ullah, LM Wright… - Journal of …, 2023 - asmedigitalcollection.asme.org
Film cooling was measured on the endwall of a five-vane annular cascade in a blowdown
wind tunnel at an exit Mach number of 0.9. The adiabatic film cooling effectiveness was …

Experimental analysis of pressure deviation-induced film cooling effectiveness deviation in pressure sensitive paint measurement

Y Lou, H Li, Z Zhou, J Zhang, Y Yue, Z Tao… - International Journal of …, 2025 - Elsevier
The use of the Pressure Sensitive Paint (PSP) measurement method allows for obtaining
dense, completely adiabatic film cooling effectiveness (η) results. In order to adapt to the …

Heat Transfer Coefficients and Film Cooling Effectiveness on the Endwall of a Transonic Turbine Vane Measured With Binary Pressure Sensitive Paint

TA Burdett, LM Wright - Heat Transfer Summer …, 2024 - asmedigitalcollection.asme.org
Film cooling is a key technique used to reduce heat transfer from hot combustion gases to
stationary and rotating components in a gas turbine engine. In high-performance engines …

Numerical Study of Endwall Modification with Micro-Scale Ribs in a Turbine Cascade

Z Liu, Y Song, Y Lu, W Zhang, Z Feng - Applied Sciences, 2023 - mdpi.com
A novel modification method, the 'micro-scale'rib, is proposed to expand cooling coverage
for turbine endwalls. However, the introduction of the rib will inevitably affect the flow in the …

Recent Advancements in the Pressure Sensitive Paint (PSP) Technique for Film Cooling Effectiveness Measurements

LM Wright, JC Han - Heat Transfer Summer …, 2024 - asmedigitalcollection.asme.org
Over the past several decades, researchers from around the world have embraced the use
of Pressure Sensitive Paint (PSP) to obtain detailed film cooling effectiveness distributions …