Structure and dynamics of highly turbulent premixed combustion

AM Steinberg, PE Hamlington, X Zhao - Progress in Energy and …, 2021 - Elsevier
Turbulent premixed combustion involves simultaneous and mutually interacting fluid,
chemical, and transport phenomena spanning a wide range of spatial and temporal scales …

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 …

Challenges for turbulent combustion

AR Masri - Proceedings of the Combustion Institute, 2021 - Elsevier
Turbulent combustion will remain central to the next generation of combustion devices that
are likely to employ blends of renewable and fossil fuels, transitioning eventually to …

Direct Numerical Simulation of hydrogen combustion at auto-ignitive conditions: Ignition, stability and turbulent reaction-front velocity

A Gruber, MR Bothien, A Ciani, K Aditya, JH Chen… - Combustion and …, 2021 - Elsevier
Abstract Direct Numerical Simulations (DNS) are performed to investigate the process of
spontaneous ignition of hydrogen flames at laminar, turbulent, adiabatic and non-adiabatic …

Direct numerical simulation of flame stabilization assisted by autoignition in a reheat gas turbine combustor

K Aditya, A Gruber, C Xu, T Lu, A Krisman… - Proceedings of the …, 2019 - Elsevier
A three-dimensional direct numerical simulation (DNS) is performed for a turbulent hydrogen-
air flame, represented with detailed chemistry, stabilized in a model gas-turbine combustor …

Experimental and numerical investigations of forced response of multi-element lean-premixed hydrogen flames

H Kang, C Yoon, KT Kim - Combustion and Flame, 2023 - Elsevier
Understanding the distinctive thermoacoustic properties of multi-element lean-premixed
hydrogen flames is crucial for the development of hydrogen-capable gas turbines. Extending …

Thermoacoustic instability and flame transfer function in a lean direct injection model gas turbine combustor

S Joo, S Kwak, J Lee, Y Yoon - Aerospace Science and Technology, 2021 - Elsevier
This paper discusses the combustion dynamic characteristics of hydrogen/methane flames
and the flame response to fuel flow fluctuation in a model lean-direct injection gas turbine …

Combustion regimes in sequential combustors: Flame propagation and autoignition at elevated temperature and pressure

O Schulz, N Noiray - Combustion and Flame, 2019 - Elsevier
This numerical study investigates the combustion modes in the second stage of a sequential
combustor at atmospheric and high pressure. The sequential burner (SB) features a mixing …

[HTML][HTML] Numerical study of plasma assisted combustion in a sequential combustor

Q Malé, S Shcherbanev, N Noiray - Proceedings of the Combustion …, 2023 - Elsevier
Abstract The effects of Nanosecond Repetitively Pulsed Discharges (NRPDs) on the second
stage flame of a sequential combustor is investigated using numerical tools supported by …

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 …