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 …

Online analytics framework of sensor-driven prognosis and opportunistic maintenance for mass customization

T Xia, X Fang, N Gebraeel, L Xi… - Journal of …, 2019 - asmedigitalcollection.asme.org
In mass customization, a manufacturing line is required to be kept in reliable operation to
handle product demand volatility and potential machine degradations. Recent advances in …

[HTML][HTML] Effects of swirl and hot streak on thermal performances of a high-pressure turbine

S Zhang, D Shuiting, LIU Peng, QIU Tian - Chinese Journal of Aeronautics, 2023 - Elsevier
Advanced civil aero-engines tend to adopt lean burn combustors to meet emission
requirements. The exit of a lean burn combustor experiences highly non-uniformities in both …

Lean-burn combustor simulator for an engine-component test facility: an experimental and computational study

J Amend, R Lubbock, F Ornano… - Journal of …, 2023 - asmedigitalcollection.asme.org
The computational and experimental assessment of a lean-burn low-NOx combustor
simulator for an engine component test facility is presented. The Engine Component Aero …

Unsteady phenomena at the combustor-turbine interface

F Shaikh, B Rosic - Journal of the Global Power and Propulsion …, 2021 - journal.gpps.global
The combustor-turbine interface in a gas turbine is characterised by complex, highly
unsteady flows. In a combined experimental and large eddy simulation (LES) study …

Study of Combustor–Turbine Interactions by Performing Coupled and Decoupled Hybrid RANS-LES Simulations under Representative Engine-like Conditions

SG Tomasello, R Meloni, L Andrei, A Andreini - Energies, 2023 - mdpi.com
Combustion–turbine interaction phenomena are attracting ever-growing interest in recent
years. As a matter of fact, the strong unsteady and three-dimensional flow field that …

Numerical Study of Combustor-Turbine Interaction by Using Hybrid RANS-LES Approach

SG Tomasello, A Andreini… - … Expo: Power for …, 2022 - asmedigitalcollection.asme.org
The complex flow field of gas turbine lean combustors is meant to reduce NOx emissions
and maintain a stable flame by controlling the local temperature and promoting high …

Film cooling and cold streaks tracking on a fully cooled nozzle guide vane under representative combustor outflow conditions

G Babazzi, T Bacci, A Picchi… - Journal of …, 2023 - asmedigitalcollection.asme.org
The pronounced nonuniform temperature distribution in the core engine flow path is a
recurring problem of gas turbine engine design process. Specifically, turbine entry …

Design, integration and operation of a rotating combustor-turbine-interaction test rig within the scope of EC FP7 project factor

A Krumme, M Tegeler, S Gattermann - 2019 - elib.dlr.de
Following the industrial trend of increasingly integrative design and analysis of the
combustor-turbine interface, the EC FP7 project FACTOR was launched many years ago …

Numerical investigation on aerothermal performances of film cooled high pressure turbine vane under inlet non-uniformities

S Zhang, S Ding, T Qiu, C Liu, C Gan - … Journal of Heat and Mass Transfer, 2025 - Elsevier
Lean-premixed combustion technologies have been widely adopted in advanced civil
turbofan engine to reduce NOx emission. There exist hot streak (HS) and swirl …