Scale Adaptive Simulation of a thermoacoustic instability in a partially premixed lean swirl combustor

JM Lourier, M Stöhr, B Noll, S Werner, A Fiolitakis - Combustion and Flame, 2017 - Elsevier
The thermoacoustic oscillation of a turbulent, swirl-stabilized, partially premixed flame in the
PRECCINSTA gas turbine model combustor is analyzed by means of a Scale Adaptive …

Responses of combustor surface temperature to flame shape transitions in a turbulent bi-stable swirl flame

Z Yin, P Nau, W Meier - Experimental Thermal and Fluid Science, 2017 - Elsevier
Turbulent swirl flames are known to exhibit intermittent transitions between V-and M-shapes
at certain operating conditions. A diagnostic apparatus based on a commercial highspeed …

Toward finite-rate chemistry large-eddy simulations of sooting swirl flames

C Eberle, P Gerlinger, KP Geigle… - Combustion Science and …, 2018 - Taylor & Francis
This paper presents time-resolved numerical simulations of a well-characterized sooting
swirl flame at elevated pressure. Recently published unsteady Reynolds averaged Navier …

Numerical investigation of transient soot evolution processes in an aero-engine model combustor

C Eberle, P Gerlinger, KP Geigle… - Combustion science and …, 2015 - Taylor & Francis
This article presents unsteady Reynolds averaged Navier–Stokes simulations (URANS) of a
well-characterized aero-engine model combustor with finite-rate chemistry (FRC). The …

Large eddy simulation of bluff-body flame approaching blow-off: A sensitivity study

E Hodzic, M Jangi, RZ Szasz, C Duwig… - Combustion Science …, 2019 - Taylor & Francis
As almost all combustion processes of practical interest take place in the presence of
turbulence, the development of the increasingly refined turbulence–chemistry interaction …

Probabilistic Modeling and Uncertainty Quantification of Detailed Combustion Simulation for a Swirl Stabilized Spray Burner

B Enderle, B Rauch, F Grimm, G Eckel… - Flow, Turbulence and …, 2023 - Springer
To enable risk informed decisions in the simulation-based design and development of novel
combustors, uncertainties in the simulation results must be considered. However, due to the …

Numerical and experimental investigation of self excited thermoacoustic instabilities in a lean, partially premixed swirl flame

M Pries, A Fiolitakis, R Hadef, P Gerlinger - AIAA SciTech 2024 Forum, 2024 - arc.aiaa.org
The computation of low Mach number self-excited thermoacoustic instabilities using large
eddy simulations requires an efficient compressible, multi-species, reacting flow solver …

Impact of Combustion and Outflow Modeling on Self-Excited Thermoacoustic Instabilities in a Lean Premixed Swirl-Flame

M Pries, A Fiolitakis, P Gerlinger - AIAA SCITECH 2025 Forum, 2025 - arc.aiaa.org
The computation of self-excited thermoacoustic instabilities remains a challenging task.
Reasons are manifold as the problem renders itself as a complex interplay of mixing …

[图书][B] A comparison of URANS and LES for soot predictions in an aero-engine model combustor

C Eberle, P Gerlinger, M Aigner - 2015 - dglr.de
This paper presents time-resolved numerical simulations of a well-characterized aero-
engine model combustor. Recently published unsteady Reynolds averaged Navier-Stokes …

Broadband combustion noise simulation of the PRECCINSTA burner based on stochastic sound sources

F Grimm, D Ohno, B Noll… - … for Gas Turbines …, 2017 - asmedigitalcollection.asme.org
Combustion noise in the laboratory scale PRECCINSTA (prediction and control of
combustion instabilities in industrial gas turbines) burner is simulated with a new, robust …