Effect of pore plugging on transpiration cooling performance implemented with perforated flat plates

H Ma, L Yang, Y Luan, H Sun, F Magagnato - … Communications in Heat …, 2024 - Elsevier
Transpiration cooling is expected to be one of the most effective cooling technologies for gas
turbine blades. However, dust deposition can easily lead to pore plugging, which limits its …

Numerical simulations on the performance of transpiration cooling implemented with perforated flat plates

H Sun, H Ma, L Yan, H Fu, Y Luan, P Zunino - Applied Thermal Engineering, 2024 - Elsevier
Transpiration cooling is an effective method of protecting high-temperature components.
However, this technology is currently not applicable to turbine blades because conventional …

A convolution modeling method for pore plugging impact on transpiration cooling configurations perforated by straight holes

L Yang, W Chen, MK Chyu - International Journal of Heat and Mass …, 2018 - Elsevier
Transpiration cooling is one of the most efficient cooling technologies to protect hot section
components such as turbine airfoils, missile heads and shells of rockets or space craft. This …

Effect of pore blockage on transpiration cooling with additive manufacturable perforate holes

L Yang, Z Min, SN Parbat… - … Expo: Power for …, 2018 - asmedigitalcollection.asme.org
Transpiration Cooling is an effective cooling technology to protect hot section components
such as gas turbine airfoils, rocket heads and space craft. This external cooling method has …

Numerical and experimental studies of transpiration cooling film effectiveness over porous materials

M Hinse, K Yildiz, P Richer, B Jodoin… - … of Thermophysics and …, 2022 - arc.aiaa.org
Comprehensive experimental and numerical studies were performed to determine cooling
film effectiveness of transpiration cooling over porous materials. The cooling film …

Investigation on efficient utilization of heat sink in transpiration cooling

X Liu, Y Bian, W Zhou, J Zheng, Z Jia - Applied Thermal Engineering, 2024 - Elsevier
The reasonable distribution of coolant heat sink is an effective way to solve thermal ablation
and improve the thermal protection effect of transpiration cooling. Intermittent transpiration …

[HTML][HTML] Study on the Particle Deposition Characteristics of Transpiration Cooling Structures with Sintered Wire Mesh

Z Zhang, X Luo, Y Peng - Micromachines, 2024 - mdpi.com
Transpiration cooling based on a porous structure has an ultra-high cooling efficiency, which
is expected to be one solution to improve the cooling technology of aero-engine turbine …

Numerical investigation on transpiration cooling performance of turbine blades with non-uniform porosity

H Ma, H Sun, H Fu, Y Luan, T Sun, P Zunino - Applied Thermal Engineering, 2023 - Elsevier
As an active thermal protection technology with high cooling efficiency, transpiration cooling
can achieve effective thermal protection for turbine blades. However, most of the studies are …

Transpiration cooling for additive manufactured porous plates with partition walls

G Huang, Z Min, L Yang, PX Jiang, M Chyu - International Journal of Heat …, 2018 - Elsevier
Transpiration cooling is an effective method to protect high heat flux surfaces such as rocket
combustion chambers. However, this technology is currently not applicable for turbine …

Cooling effects of the derived coolant-film layer from partitioned porous injectors for transpiration cooling

Z Zhang, X Wang - International Journal of Heat and Fluid Flow, 2024 - Elsevier
This study aims to reveal the cooling benefits of the derived coolant film from partitioned
porous injectors for transpiration cooling. The near-wall flow development and the cooling …