Investigation of flame evolution and stability characteristics of H2-enriched natural gas fuel in an industrial gas turbine combustor

M Lu, D Li, K Xie, G Sun, Z Fu - Fuel, 2023 - Elsevier
Enhancing the H 2 blending ratio in industrial gas turbines is essential to reduce fossil
energy consumption and achieve carbon neutrality. However, several uncertainties still exist …

LES grid resolution requirements for the modelling of gravity currents

J Pelmard, S Norris, H Friedrich - Computers & Fluids, 2018 - Elsevier
The influence of the grid resolution on the large eddy simulation (LES) of a lock-exchange
turbidity current is investigated. The simulations are performed using a finite volume …

The turbulent flame structure in a steam diluted H2/Air micromix flame

C Lu, X Jiang, L Zhang, C Xing, L Liu, P Qiu - International Journal of …, 2023 - Elsevier
In order to safely organize hydrogen flame with low NO x emission in traditional gas turbines
and industrial burners, an attractive combustion technology is the steam diluted micromix …

Comparison of temperature fields and emissions predictions using both an FGM combustion model, with detailed chemistry, and a simple eddy dissipation combustion …

PQ Gauthier - Turbo Expo: Power for Land, Sea …, 2017 - asmedigitalcollection.asme.org
The detailed modeling of the turbulence-chemistry interactions occurring in industrial flames
has always been the leading challenge in combustion Computational Fluid Dynamics …

Hydrogen-enriched natural gas co-firing: a comparison of FGM and EDC models

R Zhao, U Igie, D Abbott - … Expo: Power for …, 2023 - asmedigitalcollection.asme.org
To facilitate the transition from natural gas to a future hydrogen economy, the combustion of
natural gas/hydrogen blends in gas turbines will play an important role in power generation …

Longitudinal and azimuthal thermo-acoustic instabilities in an industrial gas turbine combustor operating at elevated pressure

D Fredrich, WP Jones, AJ Marquis… - International Journal of …, 2024 - journals.sagepub.com
This work numerically investigates longitudinal and azimuthal thermo-acoustic instabilities in
the swirl-stabilised can-type industrial SGT-100 gas turbine combustor operated at elevated …

Investigation of a high karlovitz, high pressure premixed jet flame with heat losses by LES

P Gruhlke, H Janbazi, I Wlokas, C Beck… - Combustion Science …, 2020 - Taylor & Francis
Large-eddy simulations (LES) are presented for a lean preheated high pressure jet flame
experiment for which detailed in situ data is available, using a finite rate chemistry (FRC) …

Optimization of CO Turndown for an Axially Staged Gas Turbine Combustor

JE Rivera, RL Gordon, M Talei… - … of Engineering for …, 2021 - asmedigitalcollection.asme.org
This paper reports on an optimization study of the CO turndown behavior of an axially
staged combustor, in the context of industrial gas turbines (GTs). The aim of this work is to …

Application and development of dissipation based combustion models for conventional and unconventional combustion processes

S Tomasch - 2023 - ntnuopen.ntnu.no
Concepts for burner operation have manifolded under the influence of increasing
performance demands for combustion processes. This is to support the global effort to …

Optimisation of CO Turndown for an Axially Staged Gas Turbine Combustor

JE Rivera, RL Gordon, M Talei… - … Expo: Power for …, 2020 - asmedigitalcollection.asme.org
This paper reports on an optimisation study of the CO turndown behaviour of an axially
staged combustor, in the context of industrial gas turbines (GT). The aim of this work is to …