Laser diagnostic investigation of a confined premixed turbulent jet flame stabilized by recirculation

M Severin, O Lammel, W Meier - Combustion and Flame, 2022 - Elsevier
A preheated premixed CH 4/air jet flame was operated in an optically accessible rectangular
combustion chamber in order to study the flame stabilization and flame expansion …

Large-eddy simulation of a lifted high-pressure jet-flame with direct chemistry

P Gruhlke, H Janbazi, P Wollny, I Wlokas… - Combustion Science …, 2022 - Taylor & Francis
ABSTRACT A large-eddy simulation is presented of a challenging high-pressure jet flame
case that is representative of state of the art, dry low-NO x and low-CO real gas turbine …

Investigation of an Atmospheric Gas Turbine Model Combustor with Large-Eddy Simulation Using Finite-Rate Chemistry

J Eigemann, K Roderigo, P Gruhlke… - Combustion Science …, 2023 - Taylor & Francis
ABSTRACT A large-eddy simulation (LES) of an atmospheric confined jet flame test case is
presented, which represents a model gas turbine combustor and for which detailed …

Understanding Superlinear Speedup in Current HPC Architectures

FCC Galeazzo, RG Weiß, S Lesnik, H Rusche… - 2024 - preprints.org
The performance of OpenFOAM in strong scaling tests on HPC systems with AMD EPYC
processors exhibits a pronounced superlinear speedup. Simple test cases show superlinear …

[PDF][PDF] Large eddy simulation of reactive solid fuel systems using advanced flamelet approaches

D Meller - 2024 - scholar.archive.org
The rising global energy demand poses a significant challenge in achieving CO2 reduction
targets to mitigate global warming. Despite the ongoing progress in renewable energy …

[PDF][PDF] Modelling and Investigation of Nanoparticle Synthesis from the Gas-Phase

J Sellmann - 2023 - scholar.archive.org
In this work, the production of nanoparticles in two different gas-phase synthesis processes
was studied by means of numerical simulations. Complementarily, the applied modelling …

LES Analysis of CO Emissions from a High Pressure Siemens Gas Turbine Prototype Combustor at Part Load

P Gruhlke, C Beck, B Janus, AM Kempf - Energies, 2020 - mdpi.com
This work contributes to the understanding of mechanisms that lead to increased carbon
monoxide (CO) concentrations in gas turbine combustion systems. Large-eddy simulations …