A review of cooling studies on gas turbine rotor blades with rotation

SW Chang, PS Wu, TY Wan, WL Cai - Inventions, 2023 - mdpi.com
Increases in power density and thermal efficiency of a highly efficient gas turbine engine
motivate an ever-mounting turbine entry temperature. The combined metallurgical and …

Enhancing heat transfer in a rotating droplet-shaped pin-fins channel: Investigating the influence of rotational radius ratio and temperature ratio

X Zhang, R You, H Li, S Liu - Applied Thermal Engineering, 2024 - Elsevier
A droplet-shaped pin-fins array is designed to optimize the heat transfer coefficient (HTC) in
the trailing edge channel of turbine blades. Experimental testing was conducted under a …

Multi-objective optimization on internal cooling strategies for gas turbine blade leading edges

J Chen, R Yao, J Wang, X Wang - International Communications in Heat …, 2023 - Elsevier
In this work, multi-objective optimization on internal cooling strategies is performed for gas
turbine blade leading edges, aiming to maximize the heat transfer rate and minimize the …

Impact of distance on heat transfer at the leading edge of blades in a rotating state

F Zeng, H Han, R You, H Li, X Zhang - Applied Thermal Engineering, 2024 - Elsevier
To enhance the high-temperature capability of turbine blades and meet the requirements of
advanced design, this research examines the intricate flow characteristics and the heat …