Turbulent combustion modelling and experiments: Recent trends and developments

A Giusti, E Mastorakos - Flow, Turbulence and Combustion, 2019 - Springer
The development of better laser-based experimental methods and the fast rise in computer
power has created an unprecedented shift in turbulent combustion research. The range of …

Understanding the role of flow dynamics in thermoacoustic combustion instability

J O'Connor - Proceedings of the Combustion Institute, 2023 - Elsevier
Thermoacoustic combustion instability is one of the most challenging operational issues in
several high-performance, low-emissions combustion technologies, including gas turbines …

Large eddy simulations of spray combustion instability in an aero-engine combustor at elevated temperature and pressure

Y Cheng, T Jin, K Luo, Z Li, H Wang, J Fan - Aerospace Science and …, 2021 - Elsevier
Large eddy simulations (LES) of self-excited spray combustion instability in an aero-engine
combustor are performed to investigate the mechanisms of combustion instability. Three …

Effects of fuel variation and inlet air temperature on combustion stability in a gas turbine model combustor

F Chen, C Ruan, T Yu, W Cai, Y Mao, X Lu - Aerospace Science and …, 2019 - Elsevier
In this study, influences of fuel variation and inlet air temperature on the combustion stability
characteristics in a gas turbine model combustor were experimentally investigated. Test …

Thermoacoustic instability in a sequential combustor: Large eddy simulation and experiments

O Schulz, U Doll, D Ebi, J Droujko, C Bourquard… - Proceedings of the …, 2019 - Elsevier
This paper presents a large eddy simulation (LES) of a generic sequential combustor that
was operated at atmospheric pressure and that features a thermoacoustic instability at 145 …

Suppression of thermoacoustic instability by targeting the hubs of the turbulent networks in a bluff body stabilized combustor

A Krishnan, RI Sujith, N Marwan… - Journal of Fluid …, 2021 - cambridge.org
In the present study, we quantify the vorticity interactions in a bluff body stabilized turbulent
combustor during the transition from combustion noise to thermoacoustic instability via …

Flame dynamics in an optically accessible solid fuel ramjet combustor

WCB Senior, RM Gejji, CD Slabaugh - Journal of Propulsion and Power, 2023 - arc.aiaa.org
Flow–flame interactions were investigated in an optically accessible solid fuel ramjet
combustor. Experiments were performed with a single hydroxyl-terminated polybutadiene …

Relations between the number of spray droplets and chemiluminescence for Jet A-1 flames stabilized in a gas turbine model combustor

L Krebbers, S Mohammadnejad, A Rostami… - Combustion and …, 2023 - Elsevier
The spatial and temporal relations between the flame chemiluminescence and the number
of droplets for spray flames stabilized in a gas turbine model combustor are investigated …

Experimental investigation of combustion instability in a centrally staged combustor under self-excited oscillation conditions

J Ma, M Han, X Han, X Hui, X Xue - Physics of Fluids, 2023 - pubs.aip.org
This paper presents an experimental investigation of combustion instability and flame
dynamics in a laboratory-scale lean premixed prevaporized centrally staged combustor …

Experimental study on flame/flow dynamics in a multi-nozzle gas turbine model combustor under thermo-acoustically unstable condition with different swirler …

C Ruan, F Chen, T Yu, W Cai, X Li, X Lu - Aerospace Science and …, 2020 - Elsevier
This paper presents an experimental study on the combustion stability characteristics and
flame/flow dynamics in a multi-nozzle, lean premixed prevaporized (LPP), swirl-stabilized …