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 …

Generation of realistic boundary conditions at the combustion chamber/turbine interface using large-eddy simulation

B Martin, F Duchaine, L Gicquel, N Odier - Energies, 2021 - mdpi.com
Numerical simulation of multiple components in turbomachinery applications is very CPU-
demanding but remains necessary in the majority of cases to capture the proper coupling …

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 …

Aero-thermal flow characterization downstream of an NGV cascade by five-hole probe and filtered Rayleigh scattering measurements

U Doll, M Dues, T Bacci, A Picchi, G Stockhausen… - Experiments in …, 2018 - Springer
The characterization of pressure, temperature and velocity fields in turbomachinery flows
typically relies on well-proven probe-based technology such as pneumatic probes, hot-wire …

Accurate inlet boundary conditions to capture combustion chamber and turbine coupling with large-eddy simulation

B Martin, F Duchaine, L Gicquel… - … for Gas Turbines …, 2022 - asmedigitalcollection.asme.org
The coupling between different components of a turbomachinery is becoming more widely
studied especially by use of computational fluid dynamics. Such simulations are of particular …

Investigation of Combustor-Turbine-Interaction in a Rotating Cooled Transonic High-Pressure Turbine Test Rig: Part 1—Experimental Results

A Krumme, C Buske, JR Bachner… - … Expo: Power for …, 2019 - asmedigitalcollection.asme.org
Within the scope of European Commission FP7 project FACTOR, dedicated to combustor-
turbine-interaction research, a clean-sheet design of a rotating turbine test rig featuring a …

External heat transfer on nozzle guide vanes under highly swirled combustor outlet flow

S Cubeda, L Mazzei, A Andreini - 13 th European Conference on …, 2019 - euroturbo.eu
Abstract Nozzle Guide Vanes aero-thermal performance is commonly assessed in the
industry using tangentially-averaged quantities, imposed at the combustor-turbine interface …

Investigation of combustor-turbine-interaction in a rotating cooled transonic high-pressure turbine test rig: part 2—numerical modelling and simulation

S Gövert, F Ferraro, A Krumme… - … Expo: Power for …, 2019 - asmedigitalcollection.asme.org
Reducing the uncertainties in the prediction of turbine inlet conditions is a crucial aspect to
improve aero engine designs and further increase engine efficiencies. To meet constantly …

Hybrid RANS/LES simulation of combustor/turbine interactions

G Xia, G Kalitzin, J Lee, G Medic… - … Expo: Power for …, 2020 - asmedigitalcollection.asme.org
Accurate prediction of thermal field in high pressure turbines is a critical aspect of
aerodynamic and durability design. This is particularly true when the flow at turbine inlet …

Analysis of solid particle ingestion and dynamics in a turbomachine using large-eddy simulation

B Martin, M Thomas, J Dombard… - … Expo: Power for …, 2019 - asmedigitalcollection.asme.org
Erosion of compressor and turbine blades operating in extreme environment fouled with
sand particles, ash or soot is a serious problem for gas turbine manufacturers and users …