The Effect of Pressure on NOx Entitlement and Reaction Timescales in a Premixed Axial Jet-In-Crossflow

B Stiehl, M Otero, T Genova… - Journal of Energy …, 2021 - asmedigitalcollection.asme.org
This paper investigates the pressure dependency of a lean premixed jet injected into a lean
vitiated crossflow with an experimentally verified detailed chemistry computational fluid …

Fuel Stratification Influence on NOx Emission in a Premixed Axial Reacting Jet-in-Crossflow at High Pressure

B Stiehl, T Genova, M Otero… - Journal of Energy …, 2021 - asmedigitalcollection.asme.org
Three reacting jet-in-crossflow (JiC) methane/air flames were numerically investigated in a
lean axially staged combustor at a pressure of five atmospheres. A detailed chemistry Star …

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 …

Simulation of premixed and partially premixed jet-in-crossflow flames at high pressure

B Stiehl, M Otero, T Genova… - … for Gas Turbines …, 2021 - asmedigitalcollection.asme.org
In this paper, we explore the operational map of a lean axial-staged combustor of premixed
and partially premixed reacting jet-in-crossflow flames at high-pressure (5 atm). This study …

Numerical Simulation of an Axial-Staged Combustor at High Pressure

B Stiehl, T Worbington, A Woodard, KA Ahmed… - AIAA Scitech 2020 …, 2020 - arc.aiaa.org
Axial-staged combustion represents an important concept that has been applied to reduce
NOx emission throughout gas turbine engines. Building upon previous investigations, the …

Experimental and numerical investigation on the effect of pressure on micromix hydrogen combustion

D Kroniger, A Horikawa… - … Expo: Power for …, 2021 - asmedigitalcollection.asme.org
The micromix (MMX) combustion concept is a DLN gas turbine combustion technology
designed for high hydrogen content fuels. Multiple non-premixed miniaturized flames based …

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 …

[HTML][HTML] Investigation of a Fuel-Flexible Diffusion Swirl Burner Fired with NH3 and Natural Gas Mixtures

G Pacheco, J Pereira, M Mendes, P Coelho - Energies, 2024 - mdpi.com
The current investigation aims to develop a validated numerical model of a confined, swirl-
stabilized diffusion flame. This model will assist in designing and optimizing novel …

Simulation of Premixed and Partially Premixed Jet-in-Crossflow Flames at High-Pressure

B Stiehl, M Otero, T Genova… - … Expo: Power for …, 2020 - asmedigitalcollection.asme.org
In this paper we explore the operational map of a lean axial-staged combustor of premixed
and partially premixed reacting jet-in-crossflow flames at high-pressure (5 atm). This study …

NOx Emission of an Axial-Staged Combustor at High-Pressure

B Stiehl, T Genova, M Otero, J Reyes… - AIAA Propulsion and …, 2020 - arc.aiaa.org
This paper describes a Star-CCM+ CFD model predicting NOx emissions for an axial-staged
methane combustor at pressure of five atmospheres. Near-stoichiometric premixed, rich …