Stratified and hydrogen combustion techniques for higher turndown and lower emissions in gas turbines

MA Nemitallah, MDA Haque… - Journal of …, 2022 - asmedigitalcollection.asme.org
This review overviews combustion technologies for reduced emissions and better fuel
economy in the industrial gas turbine. Lean premixed combustion (LPM) technology is …

Controlling pollutant emissions in a high-pressure combustor with fuel-diluent blending

B Stiehl, A Morales, T Genova, M Otero, S Martin… - Fuel, 2022 - Elsevier
This paper investigates the formation of nitric oxide (NO) and carbon monoxide (CO)
emissions as a function of nitrogen (N 2) or carbon dioxide (CO 2) diluent content, added to …

Flame characteristics of backward-inclined pulsating combusting jet in crossflow

R Selvaraju, RF Huang, CM Hsu - International Journal of Mechanical …, 2023 - Elsevier
The flame appearances, thermal characteristics, and combustion product concentrations of a
backward-inclined pulsating combusting jet in crossflow were experimentally studied. The …

Analysis of high-frequency dynamics of a reacting jet in crossflow based on large eddy simulation

P Bonnaire, W Polifke - Journal of Engineering for …, 2024 - asmedigitalcollection.asme.org
Distributed combustion systems have shown the potential to reduce emissions as well as
increase load and fuel flexibility. A characteristic feature of such systems is a reacting jet in …

The effects of slotted nozzle arrangement on reacting characteristics in a premixed syngas jet in vitiated crossflow

H Yang, Z Zhang - International Journal of Hydrogen Energy, 2024 - Elsevier
The utilization of syngas is crucial for reducing carbon emissions. When the reacting jet in
crossflow (RJICF) achieves moderate or intense low-oxygen dilution (MILD) combustion, it …

[HTML][HTML] Composition and Injection Angle Effects on Combustion of an NH3/H2/N2 Jet in an Air Crossflow

D Cecere, M Cimini, S Carpenella, J Caldarelli… - Energies, 2024 - mdpi.com
This study explores the combined effects of fuel composition and injection angle on the
combustion behavior of an NH 3/H 2/N 2 jet in an air crossflow by means of high-fidelity …

Numerical Study of Three Gaseous Fuels on the Reactor Length and Pollutant Formation Under Lean Gas Turbine Conditions

B Stiehl, M Otto, M Newmyer… - … Expo: Power for …, 2022 - asmedigitalcollection.asme.org
The present paper numerically studies the impact of three gaseous fuels on the reaction
characteristics and pollutant formation in a lean combustion system. The models include an …

Effect of excitation Strouhal number on a backward-inclined jet flame in crossflow

R Selvaraju, RF Huang, CM Hsu - Physics of Fluids, 2024 - pubs.aip.org
Combustion is often accompanied by environmental pollution due to incomplete reaction. A
non-excited flame usually exhibits poor combustion performance with features of diffusion …

Nanoparticle Formation in an Axially Staged Combustor at Elevated Pressures

MK Fortin, S Salauddin, KA Ahmed - AIAA SCITECH 2024 Forum, 2024 - arc.aiaa.org
Soot particle formation is a complex phenomenon that is important for addressing the
greenhouse gas effect it provides. The present work characterizes the formation of particles …

Turbulent Combustion Modeling of a Staged Gas Turbine using Commercial CFD Code

B Stiehl, M Otero, T Genova, MK Newmyer… - AIAA Propulsion and …, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-3487. vid A lean vitiated crossflow
with a 12.7 mm axial methane/air jet was modeled with three-dimensional Computational …