Large eddy simulation of film cooling: A review
J Ahn - Energies, 2022 - mdpi.com
Film cooling has dramatically contributed to the performance improvement of gas turbines,
as it is a very effective cooling technique for gas turbines. Large eddy simulation (LES) …
as it is a very effective cooling technique for gas turbines. Large eddy simulation (LES) …
Flow and heat transfer characteristics of double-wall cooling with multi-row short film cooling hole arrangements
The double-wall cooling systems with internal jet impingements and external film cooling are
greatly applicable in modern turbine blades, providing enhanced cooling capabilities …
greatly applicable in modern turbine blades, providing enhanced cooling capabilities …
Experimental and numerical studies on enhanced effusion cooling with shallowly dimpled film holes on double-wall structure surface
Y Rao, Y Li, Y Liu, L Yang - International Journal of Heat and Fluid Flow, 2023 - Elsevier
This paper presents a flow and heat transfer investigation on multi-row dimpled film cooling
in the double-wall configuration, considering important flow and geometrical characteristics …
in the double-wall configuration, considering important flow and geometrical characteristics …
Direct numerical simulation of supersonic turbulent flow with film cooling by wall-parallel blowing
JMF Peter, MJ Kloker - Physics of Fluids, 2022 - pubs.aip.org
An advanced film-cooling application is the thermal protection of the nozzle extension of
high-performance rocket engines. The extension wall needs be protected from the hot …
high-performance rocket engines. The extension wall needs be protected from the hot …
[HTML][HTML] Modelling and Simulation of Effusion Cooling—A Review of Recent Progress
Effusion cooling is often regarded as one of the critical techniques to protect solid surfaces
from exposure to extremely hot environments, such as inside a combustion chamber where …
from exposure to extremely hot environments, such as inside a combustion chamber where …
Structure analysis of adiabatic film cooling effectiveness in the near field of a single inclined jet: Measurement using fast-response pressure-sensitive paint
AR Khojasteh, SF Wang, D Peng, S Yavuzkurt… - International Journal of …, 2017 - Elsevier
In the present study, the film cooling effectiveness in the near field (x/D< 4) of a single
inclined film-cooling jet was measured using fast-response pressure sensitive paint (fast …
inclined film-cooling jet was measured using fast-response pressure sensitive paint (fast …
Stress-blended eddy simulation of coherent unsteadiness in pressure side film cooling applied to a first stage turbine vane
S Ravelli, G Barigozzi - Journal of Heat Transfer, 2018 - asmedigitalcollection.asme.org
Within the framework of scale resolving simulation techniques, this paper considers the
application of the stress-blended eddy simulation (SBES) model to pressure side (PS) film …
application of the stress-blended eddy simulation (SBES) model to pressure side (PS) film …
Numerical study of unsteady flow and cooling characteristics of turbine blade cutback trailing edges integrated with pin fins and film holes
Y Li, H Xu, J Wang, J Zhu, H Su - Aerospace Science and Technology, 2022 - Elsevier
Accurate prediction of the unsteady flow mixing process and its effects on cooling
performance in the turbine blade trailing edge (TE) is essential to improving TE cooling …
performance in the turbine blade trailing edge (TE) is essential to improving TE cooling …
Boundary-condition models of film-cooling holes for large-eddy simulation of turbine vanes
D Dupuy, A Perrot, N Odier, LYM Gicquel… - International Journal of …, 2021 - Elsevier
In many industrial applications, the mechanical integrity of a surface operating under large
thermal loads is ensured by injecting a cold fluid through a series of hole along the surface …
thermal loads is ensured by injecting a cold fluid through a series of hole along the surface …
Comparison of rans and detached eddy simulation modeling against measurements of leading edge film cooling on a first-stage vane
S Ravelli, G Barigozzi - Journal of Turbomachinery, 2017 - asmedigitalcollection.asme.org
The performance of a showerhead arrangement of film cooling in the leading edge region of
a first-stage nozzle guide vane was experimentally and numerically evaluated. A six-vane …
a first-stage nozzle guide vane was experimentally and numerically evaluated. A six-vane …