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Proceedings Papers

High-Fuel Loading Ignition Delay Time Characterization of Hydrogen/Natural Gas/Ammonia at Gas Turbine-Relevant Conditions Inside a High-Pressure Shock Tube

Michael Pierro, Justin Urso, Cory Kinney, Shubham Kesharwani, Jonathan McGaunn, Christopher Dennis, Subith S. Vasu

Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A002, June 13–17, 2022

Paper No: GT2022-82069

DOI: https://doi.org/10.1115/GT2022-82069

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Topics: Fuels, High pressure (Physics), Hydrogen, Ignition delay, Natural gas, Shock tubes, Turbines

Proceedings Papers

Laminar Flame Speed Measurements of Hydrogen/Natural Gas Mixtures for Gas Turbine Applications

Gihun Kim, Ritesh Ghorpade, Subith S. Vasu

Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T03A005, June 7–11, 2021

Paper No: GT2021-58870

DOI: https://doi.org/10.1115/GT2021-58870

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Topics: Combustion, Flames, Gas turbines, Hydrogen, Natural gas

Proceedings Papers

Capturing the Effects of NO x and SO x Impurities on Oxy-Combustion Under Supercritical CO 2 Conditions for Coal-Derived Syngas and Natural Gas Mixtures

Ramees K. Rahman, Samuel Barak, K. R. V. (Raghu) Manikantachari, Erik Ninnemann, Ashvin Hosangadi, Andrea Zambon, Subith S. Vasu

Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T03A004, September 21–25, 2020

Paper No: GT2020-14337

DOI: https://doi.org/10.1115/GT2020-14337

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Topics: Coal, Combustion, Natural gas, Nitrogen oxides, Supercritical carbon dioxide, Syngas, Combustion chambers, High pressure (Physics), Methane, Carbon dioxide

Proceedings Papers

Ignition Behavior of Oxy-Methane With High Fuel Loading and CO 2 Dilution in a Shock Tube

Andrew R. Laich, Jessica Baker, Erik Ninnemann, Clayton Sigler, Clemens Naumann, Marina Braun-Unkhoff, Subith S. Vasu

Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A012, September 21–25, 2020

Paper No: GT2020-14338

DOI: https://doi.org/10.1115/GT2020-14338

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Topics: Carbon dioxide, Explosions, Fuels, Ignition, Methane, Shock tubes

Proceedings Papers

Measurements of Density and Sound Speed in Mixtures Relevant to sCO 2 Power Cycles

Suhyeon Park, Justin Urso, K. R. V. (Raghu) Manikantachari, Ashvin Hosangadi, Andrea Zambon, Subith S. Vasu

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A003, September 21–25, 2020

Paper No: GT2020-14335

DOI: https://doi.org/10.1115/GT2020-14335

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Topics: Density, Supercritical carbon dioxide, Thermodynamic power cycles

Proceedings Papers

Influence of Equation-of-States on Supercritical CO2 Combustion

K. R. V. (Raghu) Manikantachari, Scott M. Martin, Ramees K. Rahman, Carlos Velez, Subith S. Vasu

Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A020, September 21–25, 2020

Paper No: GT2020-16284

DOI: https://doi.org/10.1115/GT2020-16284

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Topics: Combustion, Supercritical carbon dioxide, Modeling, Simulation, Combustion chambers, Cycles, Flames, Carbon capture and storage, Compressibility, Density

Journal Articles

Influence of Equation-of-States on Supercritical CO 2 Combustion Mixtures

K.R.V. (Raghu) Manikantachari, Ramees K. Rahman, Scott M. Martin, Carlos Velez, Subith S. Vasu

J. Energy Resour. Technol. June 2021, 143(6): 062106.

Paper No: JERT-20-1667

DOI: https://doi.org/10.1115/1.4048666

Published Online: October 27, 2020

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Topics: Carbon dioxide, Combustion, Flames, Flow (Dynamics), Simulation, Temperature, Supercritical carbon dioxide, Density, Modeling

Journal Articles

Probing the Effects of NO x and SO x Impurities on Oxy-Fuel Combustion in Supercritical CO 2 : Shock Tube Experiments and Chemical Kinetic Modeling

Ramees K. Rahman, Samuel Barak, K.R.V. (Raghu) Manikantachari, Erik Ninnemann, Ashvin Hosangadi, Andrea Zambon, Subith S. Vasu

J. Energy Resour. Technol. December 2020, 142(12): 122302.

Paper No: JERT-20-1282

DOI: https://doi.org/10.1115/1.4047314

Published Online: June 12, 2020

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Topics: Chemistry, Combustion, High pressure (Physics), Ignition delay, Methane, Nitrogen oxides, Oxidation, Shock tubes, Supercritical carbon dioxide, Modeling

Journal Articles

Effects of High Fuel Loading and CO 2 Dilution on Oxy-Methane Ignition Inside a Shock Tube at High Pressure

Andrew R. Laich, Jessica Baker, Erik Ninnemann, Clayton Sigler, Clemens Naumann, Marina Braun-Unkhoff, Subith S. Vasu

J. Energy Resour. Technol. October 2020, 142(10): 102103.

Paper No: JERT-20-1265

DOI: https://doi.org/10.1115/1.4047023

Published Online: May 26, 2020

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Topics: Carbon dioxide, Explosions, Fuels, Ignition, Methane, Pressure, Shock tubes, Ignition delay, Emissions, Waves

Journal Articles

Measurements of Density and Sound Speed in Mixtures Relevant to Supercritical CO 2 Cycles

Suhyeon Park, Justin Urso, K.R.V. (Raghu) Manikantachari, Ashvin Hosangadi, Andrea Zambon, Subith S. Vasu

J. Energy Resour. Technol. October 2020, 142(10): 102105.

Paper No: JERT-20-1264

DOI: https://doi.org/10.1115/1.4047081

Published Online: May 26, 2020

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Topics: Carbon dioxide, Density, Supercritical carbon dioxide, Temperature, Pressure, Cycles, Combustion, Methane

Proceedings Papers

First Demonstration of an Acousto-Optically Modulated Quantum Cascade Laser As a Broadband, Time-Resolved Combustion Diagnostic

Zachary E. Loparo, Kareem Ahmed, Subith S. Vasu, Andrey V. Muraviev, Pedro Figueiredo, Arkadiy Lyakh, Robert E. Peale

Proc. ASME. GT2018, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A025, June 11–15, 2018

Paper No: GT2018-75424

DOI: https://doi.org/10.1115/GT2018-75424

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Topics: Cascades (Fluid dynamics), Combustion, Lasers, Temperature, Absorption spectroscopy, Emissions, Engineering simulation, Fourier transform infrared spectroscopy, Gas turbines, Heating

Journal Articles

Shock Tube Demonstration of Acousto-Optically Modulated Quantum Cascade Laser as a Broadband, Time-Resolved Combustion Diagnostic

Zachary E. Loparo, Andrey V. Muraviev, Pedro Figueiredo, Arkadiy Lyakh, Robert E. Peale, Kareem Ahmed, Subith S. Vasu

J. Energy Resour. Technol. November 2018, 140(11): 112202.

Paper No: JERT-18-1330

DOI: https://doi.org/10.1115/1.4040381

Published Online: June 12, 2018

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Topics: Absorption, Cascades (Fluid dynamics), Combustion, Lasers, Shock tubes, Temperature, Shock (Mechanics), Pressure, Spectra (Spectroscopy), Emissions

Proceedings Papers

Time-Resolved Measurements of Intermediate Concentrations in Fuel-Rich n-Heptane Oxidation Behind Reflected Shock Waves

Zachary E. Loparo, Joseph G. Lopez, Sneha Neupane, Subith S. Vasu, William P. Partridge, Jr., Konstantin Vodopyanov

Proc. ASME. GT2017, Volume 4A: Combustion, Fuels and Emissions, V04AT04A028, June 26–30, 2017

Paper No: GT2017-63344

DOI: https://doi.org/10.1115/GT2017-63344

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Topics: Fuels, Heptane, Oxidation, Shock waves, Chemical kinetics, Combustion, Shock tubes, Absorption spectroscopy, Carbon dioxide lasers, Cascades (Fluid dynamics)

Journal Articles

Planar Laser-Induced Fluorescence Experiments and Modeling Study of Jets in Crossflow

Luke Thompson, Greg Natsui, Carlos Velez, Jayanta Kapat, Subith S. Vasu

J. Fluids Eng. August 2016, 138(8): 081201.

Paper No: FE-15-1332

DOI: https://doi.org/10.1115/1.4032581

Published Online: April 22, 2016

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Topics: Computational fluid dynamics, Flow (Dynamics), Fluorescence, Jets, Lasers, Trajectories (Physics), Turbulence, Momentum, Separation (Technology), Reynolds number

Journal Articles

Laser Ignition and Flame Speed Measurements in Oxy-Methane Mixtures Diluted With CO 2

Bader Almansour, Luke Thompson, Joseph Lopez, Ghazal Barari, Subith S. Vasu

J. Energy Resour. Technol. May 2016, 138(3): 032201.

Paper No: JERT-15-1224

DOI: https://doi.org/10.1115/1.4031967

Published Online: December 1, 2015

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Topics: Carbon dioxide, Combustion, Flames, Ignition, Lasers, Methane, Pressure, Temperature, Oxygen, Combustion chambers

Proceedings Papers

Ignition and Flame Propagation in Oxy-Methane Mixtures Diluted With CO 2

Bader Almansour, Luke Thompson, Joseph Lopez, Ghazal Barari, Subith S. Vasu

Proc. ASME. GT2015, Volume 4B: Combustion, Fuels and Emissions, V04BT04A021, June 15–19, 2015

Paper No: GT2015-43355

DOI: https://doi.org/10.1115/GT2015-43355

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Topics: Carbon dioxide, Flames, Ignition, Methane, Combustion, Lasers, Pressure, Atmospheric pressure, Chemical kinetics, Combustion chambers

Journal citation

NARROW

High-Fuel Loading Ignition Delay Time Characterization of Hydrogen/Natural Gas/Ammonia at Gas Turbine-Relevant Conditions Inside a High-Pressure Shock Tube

Laminar Flame Speed Measurements of Hydrogen/Natural Gas Mixtures for Gas Turbine Applications

Capturing the Effects of NO x and SO x Impurities on Oxy-Combustion Under Supercritical CO 2 Conditions for Coal-Derived Syngas and Natural Gas Mixtures

Ignition Behavior of Oxy-Methane With High Fuel Loading and CO 2 Dilution in a Shock Tube

Measurements of Density and Sound Speed in Mixtures Relevant to sCO 2 Power Cycles

Influence of Equation-of-States on Supercritical CO2 Combustion

Influence of Equation-of-States on Supercritical CO 2 Combustion Mixtures

Probing the Effects of NO x and SO x Impurities on Oxy-Fuel Combustion in Supercritical CO 2 : Shock Tube Experiments and Chemical Kinetic Modeling

Effects of High Fuel Loading and CO 2 Dilution on Oxy-Methane Ignition Inside a Shock Tube at High Pressure

Measurements of Density and Sound Speed in Mixtures Relevant to Supercritical CO 2 Cycles

First Demonstration of an Acousto-Optically Modulated Quantum Cascade Laser As a Broadband, Time-Resolved Combustion Diagnostic

Shock Tube Demonstration of Acousto-Optically Modulated Quantum Cascade Laser as a Broadband, Time-Resolved Combustion Diagnostic

Time-Resolved Measurements of Intermediate Concentrations in Fuel-Rich n-Heptane Oxidation Behind Reflected Shock Waves

Planar Laser-Induced Fluorescence Experiments and Modeling Study of Jets in Crossflow

Laser Ignition and Flame Speed Measurements in Oxy-Methane Mixtures Diluted With CO 2

Ignition and Flame Propagation in Oxy-Methane Mixtures Diluted With CO 2

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