A Review of Machine Learning Methods in Turbine Cooling Optimization
L Xu, S **, W Ye, Y Li, J Gao - Energies, 2024 - mdpi.com
In the current design work, turbine performance requirements are getting higher and higher,
and turbine blade design needs multiple rounds of iterative optimization. Three-dimensional …
and turbine blade design needs multiple rounds of iterative optimization. Three-dimensional …
Thermal radiation correction formula of the scaling criteria for film cooling of turbine blades
H Li, M Wang, R You, S Liu - Energy, 2023 - Elsevier
Adiabatic effectiveness (η) is the most important parameter for evaluating film cooling
capacity. For turbine blades, it is usually based on the scaling criteria to achieve the …
capacity. For turbine blades, it is usually based on the scaling criteria to achieve the …
[HTML][HTML] Reynolds stresses and turbulent heat fluxes in fan-shaped and cylindrical film cooling holes
M Hao, L di Mare - International Journal of Heat and Mass Transfer, 2023 - Elsevier
Large eddy simulation (LES) is carried out to predict the thermal performance, unsteady flow
patterns, and turbulence characteristics of the fan-shaped hole and the cylindrical hole …
patterns, and turbulence characteristics of the fan-shaped hole and the cylindrical hole …
Predicting and optimizing multirow film cooling with trenches using gated recurrent unit neural network
The film cooling of cylindrical holes embedded in transverse trenches under superposition
has shown promise for protecting the critical components of a high-pressure turbine from …
has shown promise for protecting the critical components of a high-pressure turbine from …
Correction formula for film-cooling effectiveness considering the influence of thermal radiation in high-temperature environments
Film-cooling effectiveness (η) evaluation test of aero-engine turbine blades is usually
conducted in a low or medium temperature environment. Through the scaling criteria, it can …
conducted in a low or medium temperature environment. Through the scaling criteria, it can …
Uncertainty quantification of the superposition film cooling with trench using supervised machine learning
Film cooling technology is significant for aero-turbines development. However, uncertainty
on operating and manufacturing conditions would put the high-pressure turbines at the risk …
on operating and manufacturing conditions would put the high-pressure turbines at the risk …
A transfer learning method to assimilate numerical data with experimental data for effusion cooling
H Yu, J Lou, H Liu, Z Chu, Q Wang, L Yang… - Applied Thermal …, 2023 - Elsevier
Effusion cooling was one of the most important external cooling technologies for airfoils in
gas turbines and aeroengines. Due to the complicated flow field of effusion cooling …
gas turbines and aeroengines. Due to the complicated flow field of effusion cooling …
Numerical investigation of cooling performance of 3D-printable cooling structure for aero-engine combustor
H Li, F **e, Y Zhuang, Y Wang, Y Yan, G Xu… - Applied Thermal …, 2024 - Elsevier
Thermal protection is an essential technology for gas turbine hot components to cope with
the unprecedented thermal loads, and to ensure their enduring and efficient operation. A 3D …
the unprecedented thermal loads, and to ensure their enduring and efficient operation. A 3D …
Multi-step optimization of hybrid cooling array via integrating Taguchi method and long short-term memory neural network
In advanced aero-engines, the pursuit of higher propulsive efficiency and power output
creates an imbalance in the supply and demand of cooling air. In response, this study …
creates an imbalance in the supply and demand of cooling air. In response, this study …
Deep active subspace method for dominant factor exploration and optimization in fan-shaped film cooling
This study introduces a novel algorithm that combines deep learning with active subspace
method to address the challenge of quantitatively analyzing the effects of various …
method to address the challenge of quantitatively analyzing the effects of various …