[HTML][HTML] A novel approach to the characteristic splitting scheme for mildly compressible flows based on the weighted averaged flux method

A Fiolitakis, M Pries - Journal of Computational Physics, 2024 - Elsevier
In the present work we improve the characteristic splitting approach for computing mildly
compressible flows. This splitting approach is consisted of two separate steps namely an …

Experimental Investigation of High Frequency Flame Response on Injector Coupling in a Perfectly Premixed Multi-Jet Combustor

JA Rosenkranz, T Sattelmayer - … Expo: Power for …, 2023 - asmedigitalcollection.asme.org
High frequency injector-coupled thermoacoustic instabilities are a major threat to multi-jet
combustors in rocket and gas turbine engines. The complex three-dimensional acoustic …

Numerical and experimental study of a jet-and-recirculation stabilized low calorific combustor for a hybrid power plant

F Grimm, T Lingstädt, P Kutne, M Aigner - Energies, 2021 - mdpi.com
An atmospheric prototype burner is studied with numerical and experimental tools. The
burner system is designed for operation in a hybrid power plant for decentralized energy …

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 …

Investigation of high-frequency thermoacoustic instabilities in a FLOX® burner using large-eddy simulation and multi resolution proper orthogonal decomposition

A Fiolitakis, M Pries, O Lammel, T Kathrotia - AIAA SciTech 2024 Forum, 2024 - arc.aiaa.org
In this work we investigate high-frequency thermoacoustic instabilities in a FLOX® gas
turbine burner by means of large-eddy simulation (LES). This burner is operated at eight bar …

Micro gas turbine for range extender electric vehicle: development of numerical model for investigating some validation parameters

MA Arefin, K Mostakim - International Journal of Sustainable …, 2020 - Taylor & Francis
This research is to investigate the performance and different parameters of implementing
micro gas turbine (MGT) in range extender electric medium-heavy vehicle. In this paper …

A Numerical Study on Hydrogen Jet Flame Combustion in MILD Conditions

K Planke, F Farisco, F Grimm, A Huber - AIAA Scitech 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-1098. vid A large degree of dilution
and high temperatures are what characterizes MILD (Moderate or Intense Low oxygen …

Combustion noise dependency on thermal load and global equivalence ratio in a swirl-stabilized combustor

F Grimm, F Setzwein, S Werner, M Stöhr… - AIAA Scitech 2019 …, 2019 - arc.aiaa.org
For the combustion noise simulations, the hybrid CFD/CCA approach 3D FRPM-CN (Fast
Random Particle Method for Combustion Noise Prediction) is used. Numerical simulation …

[PDF][PDF] Numerical and Experimental Study of a Jet-and-Recirculation Stabilized Low Calorific Combustor for a Hybrid Power Plant. Energies 2021, 14, 537

F Grimm, T Lingstädt, P Kutne, M Aigner - Numerical Investigations of …, 2021 - mdpi.com
Numerical and Experimental Study of a Jet-and-Recirculation Stabilized Low Calorific
Combustor for a Hybrid Power Plant. Energies 2021, 14, 537 Page 138 energies Article …