A review of the Oxford turbine research facility

K Chana, D Cardwell, T Jones - 2013 - ora.ox.ac.uk
Gas turbine engine efficiency and reliability is generally improved through better
understanding and improvements to the design of individual components. The life limiting …

Analysis of radial migration of hot-streak in swirling flow through high-pressure turbine stage

B Khanal, L He, J Northall… - Journal of …, 2013 - asmedigitalcollection.asme.org
The high pressure (HP) turbine is subject to inlet flow nonuniformities resulting from the
combustor. A lean-burn combustor tends to combine temperature variations with strong swirl …

Unsteady Flows and Component Interaction in Turbomachinery

S Salvadori, M Insinna, F Martelli - International Journal of …, 2024 - mdpi.com
Unsteady component interaction represents a crucial topic in turbomachinery design and
analysis. Combustor/turbine interaction is one of the most widely studied topics both using …

Effect of a combined hot-streak and swirl profile on cooled 1.5-stage turbine aerodynamics: an experimental and computational study

MG Adams, PF Beard, MR Stokes… - Journal of …, 2021 - asmedigitalcollection.asme.org
Recently developed lean-burn combustors offer reduced NO x emissions for gas turbines.
The flow at exit of lean-burn combustors is dominated by hot streaks and residual swirl …

Investigation of unsteady flow phenomena in first vane caused by combustor flow with swirl

S Jacobi, C Mazzoni, B Rosic… - Journal of …, 2017 - asmedigitalcollection.asme.org
The flow at the combustor turbine interface of power generation gas turbines with can
combustors is characterized by high and nonuniform turbulence levels, lengthscales, and …

Heat transfer analyses of film-cooled HP turbine vane considering effects of swirl and hot streak

Z Wang, D Wang, Z Wang, Z Feng - Applied Thermal Engineering, 2018 - Elsevier
Conjugate heat transfer (CHT) analyses were conducted on the film-cooled first stage vane
of GE-E 3 engine to reveal the influences of inlet swirl and hot streak (HS) on vane film …

Investigation on the showerhead film cooling of the turbine vane considering combustor swirling outflow

X Wang, C Liu, H Zhu, X Bai, Z Wu, Z Wang - Applied Thermal Engineering, 2023 - Elsevier
The mutual interference between the combustor and turbine of modern aero-engines has
gradually increased with recent advancements, and turbine cooling design considering the …

Clocking effects of inlet nonuniformities in a fully cooled high-pressure vane: A conjugate heat transfer analysis

D Griffini, M Insinna, S Salvadori… - Journal of …, 2016 - asmedigitalcollection.asme.org
A high-pressure vane (HPV) equipped with a realistic film-cooling configuration has been
studied. The vane is characterized by the presence of multiple rows of fan-shaped holes …

Linear matrix inequality based fractional integral sliding-mode control of uncertain fractional-order nonlinear systems

S Dadras, S Dadras… - Journal of …, 2017 - asmedigitalcollection.asme.org
A design of linear matrix inequality (LMI)-based fractional-order surface for sliding-mode
controller of a class of uncertain fractional-order nonlinear systems (FO-NSs) is proposed in …

[HTML][HTML] Heat transfer characteristics of a high-pressure turbine under combined distorted hot-streak and residual swirl: an unsteady computational study

Z Mansouri, R Jefferson-Loveday - International Journal of Heat and Mass …, 2022 - Elsevier
In new generation aero-engines, lean-burn combustors are equipped with swirl injectors in
order to reduce pollutant emissions. At the exit of these combustors, the flow is dominated by …