Jet array impingement heat transfer in a rectangular cavity with effusion holes

JY Jung, WW Choi, SM Kim - International Journal of Mechanical Sciences, 2024 - Elsevier
Various researchers have studied jet array impingement heat transfer in
impingement/effusion cooling systems. However, there is a lack of research on …

Optimizing thermal performance in internal passage cooling with extended rib: Applying response surface method with artificial neural networks

H Kwon, J Son, D Kim, S Tamang, H Park - Applied Thermal Engineering, 2025 - Elsevier
Efficient cooling technology is crucial for high-temperature gas turbines which are significant
applications in thermal processes particularly in industries such as power generation …

Effect of mass flow ratios on the conjugate heat transfer of a metal turbine vane at medium temperature

X Cheng, ZR Li, HN Wan, WT Ji, YL He… - International Journal of …, 2023 - Elsevier
To investigate the effect of mass flow ratios on the conjugate heat transfer of an air-cooled
turbine vane, the surface static pressure test experiments and heat transfer experiments at …

Research for double wall cooling configuration with flower shaped ribs

Y Luan, L Zhang, L Yang, Y Yin, F Magagnato… - International Journal of …, 2023 - Elsevier
Excellent turbine cooling configuration protects turbine blade from the erosion of gas.
Double wall cooling is a new cooling method which contains film cooling and impingement …

Effect of degradation of the thermal barrier coating on the cooling performance of vane in gas turbine

H Kwon, J Choi, J Kim, YG Jung, SC Yang, J Lee… - International Journal of …, 2023 - Elsevier
Film cooling and thermal barrier coatings are essential for the thermal protection of high
temperature gas turbines. Firstly, the degradation of the coating at the vane surface has …

Experimental investigation on the combined cooling methods of jet impingement and film cooling for the pressure surface of the turbine vane leading cavity

X Cheng, YZ Ding, WT Ji, L Chen, WQ Tao - International Journal of Heat …, 2024 - Elsevier
To investigate the performance of impingement/film combined cooling methods on the
turbine vane pressure surface of leading cavity, typical cooling techniques and potential …

Study of Tangential Effusion Cooling of a Combustor Liner

Z Li, P Xie, Q Zeng, X Chen - Processes, 2023 - mdpi.com
Tangential effusion cooling of a combustor liner has a large difference from traditional
effusion cooling on a plate. In this paper, numerical simulation is carried out to study the flow …

Thermal analysis of guide vanes with full double wall cooling structure with focusing on leading edge cooling

Z Xu, Z Xu, Y Chen - International Journal of Thermal Sciences, 2023 - Elsevier
In order to explore the thermal characteristics of the leading edge structure of the full double
wall cooling structure guide vane, a double wall cooling structure guide vane is established …

The investigation of double wall cooling configuration with spherical cavity

L Zhang, Y Luan, L Yang, X Wu, T Sun… - … Communications in Heat …, 2024 - Elsevier
Double wall cooling is an efficient cooling method for turbine blade. Commonly used double
wall cooling configurations contains a cubic cavity between two walls. Chaos flow flied in the …

Comparisons of cooling performance and flow characteristics of a combustor liner plate with compound angle and simple angle effusion holes

H Kwon, PM Ligrani, SR Vanga, H Park - International Journal of Thermal …, 2023 - Elsevier
The present investigation considers a unique compound angle arrangement, never
previously considered, with α= 30°, β=±30°, such that the compound angle of the effusion …