Interaction of chemical reactions and turbulence in a jet in supersonic crossflow

S Sharma, J Singh, L Angelilli, V Raman - Proceedings of the Combustion …, 2024 - Elsevier
A sonic hydrogen jet issuing into a high-temperature Mach 2.48 crossflow is studied in order
to assess the interaction between chemical reactions and turbulence in high-speed …

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 …

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 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 …

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 …

[PDF][PDF] Numerical Investigation of Reacting Jet-in-Crossflow at High Pressure

B Stiehl - 2020 - researchgate.net
In this dissertation, the operational map of a lean reacting jet-in-crossflow situation has been
explored with Computational Fluid Dynamics (CFD) and an axially staged combustor …

Investigation into Wedge Turbulators and Aspect Ratio in Rocket Engine Cooling Channels

DA Garcia, M Otto, J Kapat - AIAA Propulsion and Energy 2021 Forum, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-3580. vid With reusability being a
novel design parameter for liquid rocket engines (LRE), the need to lower internal wall …

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 …