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Ajay K. Agrawal
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Proceedings Papers

Simultaneous High-Fidelity Rate of Injection Measurements in Each Hole of a Multi-Hole Diesel Injector

Chris Perkins, Kevin Thomasma, Ajay K. Agrawal, Joshua A. Bittle
Proc. ASME. ICEF2024, ASME 2024 ICE Forward Conference, V001T03A011, October 20–23, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2024-140906
https://doi.org/10.1115/ICEF2024-140906
View Paper titled, Simultaneous High-Fidelity Rate of Injection Measurements in Each Hole of a Multi-Hole Diesel Injector
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Topics: Diesel, Ejectors
Proceedings Papers

Computational Analysis of Peripheral Fuel Injection (PeFI) to Enhance Fuel-Oxidizer Mixing in the Near-Field of Diesel Sprays

Mehmet Salih Cellek, Joshua A. Bittle, Ajay K. Agrawal
Proc. ASME. ICEF2024, ASME 2024 ICE Forward Conference, V001T03A012, October 20–23, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2024-140950
https://doi.org/10.1115/ICEF2024-140950
View Paper titled, Computational Analysis of Peripheral Fuel Injection (PeFI) to Enhance Fuel-Oxidizer Mixing in the Near-Field of Diesel Sprays
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Topics: Diesel, Fuels, Sprays
Proceedings Papers

Performance Characterization of a Radial Rotating Detonation Combustor With Axial Exhaust

Dalton Langner, Apurav Gupta, Ashley James, Ajay K. Agrawal
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A079, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129429
https://doi.org/10.1115/GT2024-129429
View Paper titled, Performance Characterization of a Radial Rotating Detonation Combustor With Axial Exhaust
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Topics: Combustion chambers, Exhaust systems, Explosions, Performance characterization, Waves
Proceedings Papers

Quantitative Measurements in the Exhaust Flow of a Rotating Detonation Combustor Using Rainbow Schlieren Deflectometry

Apurav Gupta, Robert S. Miller, Kayla M. Bell, Dalton G. Langner, Ajay K. Agrawal
Proc. ASME. GT2024, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A078, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129420
https://doi.org/10.1115/GT2024-129420
View Paper titled, Quantitative Measurements in the Exhaust Flow of a Rotating Detonation Combustor Using Rainbow Schlieren Deflectometry
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Topics: Combustion chambers, Exhaust systems, Explosions, Flow (Dynamics)
Journal Articles

Performance Characterization of a Radial Rotating Detonation Combustor With Axial Exhaust

Dalton Langner, Apurav Gupta, Ashley James, Ajay K. Agrawal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121003.
Paper No: GTP-24-1287
https://doi.org/10.1115/1.4066152
Published Online: August 23, 2024
View Article titled, Performance Characterization of a Radial Rotating Detonation Combustor With Axial Exhaust
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Topics: Combustion chambers, Engines, Explosions, Flow (Dynamics), Pressure, Waves, Thrust, Fluctuations (Physics), Combustion, Probes
Journal Articles

Quantitative Measurements in the Exhaust Flow of A Rotating Detonation Combustor Using Rainbow Schlieren Deflectometry

Apurav Gupta, Robert Miller, Kayla Bell, Dalton Langner, Ajay K. Agrawal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2024, 146(12): 121004.
Paper No: GTP-24-1288
https://doi.org/10.1115/1.4066162
Published Online: August 23, 2024
View Article titled, Quantitative Measurements in the Exhaust Flow of A Rotating Detonation Combustor Using Rainbow Schlieren Deflectometry
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Topics: Combustion chambers, Deflection, Density, Exhaust systems, Explosions, Flow (Dynamics), Waves, Pressure, Probes, Plumes (Fluid dynamics)
Journal Articles

Performance Characteristics of a Rotating Detonation Combustor Exiting Into a Pressurized Plenum to Simulate Gas Turbine Inlet

Shaon Talukdar, Dalton Langner, Apurav Gupta, Ajay K. Agrawal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2024, 146(4): 041015.
Paper No: GTP-23-1484
https://doi.org/10.1115/1.4063710
Published Online: December 8, 2023
View Article titled, Performance Characteristics of a Rotating Detonation Combustor Exiting Into a Pressurized Plenum to Simulate Gas Turbine Inlet
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Topics: Combustion chambers, Dynamics (Mechanics), Explosions, Flow (Dynamics), Gas turbines, Nozzles, Pressure, Shock (Mechanics), Signals, Waves
Proceedings Papers

Performance Characteristics of a Rotating Detonation Combustor Exiting Into a Pressurized Pleunum to Simulate Gas Turbine Inlet

Shaon Talukdar, Dalton Langner, Apurav Gupta, Ajay K. Agrawal
Proc. ASME. GT2023, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A075, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104181
https://doi.org/10.1115/GT2023-104181
View Paper titled, Performance Characteristics of a Rotating Detonation Combustor Exiting Into a Pressurized Pleunum to Simulate Gas Turbine Inlet
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Topics: Combustion chambers, Explosions, Gas turbines, Nozzles, Performance characterization
Proceedings Papers

Sooting Behavior of Commercial and Bio-Derived Butyl-Acetate/N-Heptane Blends in High-Pressure Spray Combustion Experiments

Anna L. Stevenson, Allen J. Parker, Shawn A. Reggeti, Ajay K. Agrawal, Joshua A. Bittle
Proc. ASME. ICEF2022, ASME 2022 ICE Forward Conference, V001T05A004, October 16–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2022-90634
https://doi.org/10.1115/ICEF2022-90634
View Paper titled, Sooting Behavior of Commercial and Bio-Derived Butyl-Acetate/N-Heptane Blends in High-Pressure Spray Combustion Experiments
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Topics: Biofuel, Combustion, Fuels, Heptane, High pressure (Physics), Sprays
Journal Articles

Comparing Global Spray Combustion Characteristics and Local Shot-to-Shot Variations in a Reacting n -Heptane Spray

Shawn A. Reggeti, Allen Parker, C. Taber Wanstall, Ajay K. Agrawal, Joshua A. Bittle
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091018.
Paper No: GTP-21-1095
https://doi.org/10.1115/1.4050868
Published Online: May 31, 2021
View Article titled, Comparing Global Spray Combustion Characteristics and Local Shot-to-Shot Variations in a Reacting n -Heptane Spray
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Topics: Combustion, Flames, Fuels, Soot, Sprays, Turbulence, Vapors, Temperature, Chemiluminescence, Pressure
Journal Articles

Spray Flame Characteristics of Bio-Derived Fuels in a Simulated Gas Turbine Burner

Heena Panchasara, Pankaj S. Kolhe, Ajay K. Agrawal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2020, 142(8): 081009.
Paper No: GTP-20-1190
https://doi.org/10.1115/1.4047782
Published Online: July 31, 2020
View Article titled, Spray Flame Characteristics of Bio-Derived Fuels in a Simulated Gas Turbine Burner
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Topics: Combustion, Density, Drops, Flames, Fuels, Gas turbines, Probability, Sprays, Combustion chambers, Surface mount devices
Proceedings Papers

Spray Flame Characteristics of Bio-Derived Fuels in a Simulated Gas Turbine Burner

Heena Panchasara, Pankaj S. Kolhe, Ajay K. Agrawal
Proc. ASME. GT2019, Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T03A012, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90663
https://doi.org/10.1115/GT2019-90663
View Paper titled, Spray Flame Characteristics of Bio-Derived Fuels in a Simulated Gas Turbine Burner
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Topics: Combustion, Density, Drops, Flames, Fuels, Gas turbines, Probability, Sprays
Journal Articles

OH* Chemiluminescence Imaging of the Combustion Products From a Methane-Fueled Rotating Detonation Engine

Jonathan Tobias, Daniel Depperschmidt, Cooper Welch, Robert Miller, Mruthunjaya Uddi, Ajay K. Agrawal, Ron Daniel, Jr.
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2019, 141(2): 021021.
Paper No: GTP-18-1436
https://doi.org/10.1115/1.4041143
Published Online: October 4, 2018
View Article titled, OH* Chemiluminescence Imaging of the Combustion Products From a Methane-Fueled Rotating Detonation Engine
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Topics: Chemiluminescence, Combustion, Engines, Explosions, Imaging, Methane, Pressure, Waves, Fuels, Flow (Dynamics)
Journal Articles

Twin-Fluid Atomized Spray Combustion of Straight Vegetable Oil at Elevated Pressures

Yonas Niguse, Ajay K. Agrawal
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 111504.
Paper No: GTP-18-1188
https://doi.org/10.1115/1.4040286
Published Online: July 9, 2018
View Article titled, Twin-Fluid Atomized Spray Combustion of Straight Vegetable Oil at Elevated Pressures
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Topics: Combustion, Diesel, Emissions, Flames, Fuels, Pressure, Sprays, Vegetable oils, Flow (Dynamics), Fluids
Proceedings Papers

Twin-Fluid Atomized Spray Combustion of Straight Vegetable Oil at Elevated Pressures

Yonas G. Niguse, Ajay K. Agrawal
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T03A013, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65191
https://doi.org/10.1115/GT2017-65191
View Paper titled, Twin-Fluid Atomized Spray Combustion of Straight Vegetable Oil at Elevated Pressures
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Topics: Combustion, Fluids, Sprays, Vegetable oils, Flames, Pressure, Emissions, Nitrogen oxides, Soot, Combustion systems
Proceedings Papers

Computational Analysis of Two-Phase Mixing Inside a Twin-Fluid, Fuel-Flexible Atomizer

Nathan J. Vardaman, Ajay K. Agrawal
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T03A014, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65199
https://doi.org/10.1115/GT2017-65199
View Paper titled, Computational Analysis of Two-Phase Mixing Inside a Twin-Fluid, Fuel-Flexible Atomizer
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Topics: Fluids, Fuels, Ejectors, Computational fluid dynamics, Combustion, Flow (Dynamics), Biofuel, Bubbles, Fuel injectors, High pressure (Physics)
Journal Articles

High-Speed Rainbow Schlieren Deflectometry of n -Heptane Sprays Using a Common Rail Diesel Injector

Eileen M. Mirynowski, Ajay K. Agrawal, Joshua A. Bittle
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. November 2017, 139(6): 062205.
Paper No: JERT-17-1092
https://doi.org/10.1115/1.4036959
Published Online: June 27, 2017
View Article titled, High-Speed Rainbow Schlieren Deflectometry of n -Heptane Sprays Using a Common Rail Diesel Injector
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Topics: Ejectors, Fuels, Sprays, Deflection, Heptane
Proceedings Papers

High-Speed Rainbow Schlieren Deflectometry of N-Heptane Sprays Using a Common Rail Diesel Injector

Eileen M. Mirynowski, Ajay K. Agrawal, Joshua A. Bittle
Proc. ASME. ICEF2016, ASME 2016 Internal Combustion Engine Division Fall Technical Conference, V001T02A013, October 9–12, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2016-9453
https://doi.org/10.1115/ICEF2016-9453
View Paper titled, High-Speed Rainbow Schlieren Deflectometry of N-Heptane Sprays Using a Common Rail Diesel Injector
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Topics: Common rail fuel injectors, Diesel, Ejectors, Heptane, Sprays, Fuels, Pressure, Flow (Dynamics), Schlieren methods, Vapors
Proceedings Papers

Effect of Preheating on Flame Structure of a Swirl Stabilized Combustor With Porous Insert to Control Thermoacoustics

Daniel L. Depperschmidt, John A. Kornegay, James C. Allen, Ajay K. Agrawal
Proc. ASME. GT2016, Volume 4B: Combustion, Fuels and Emissions, V04BT04A053, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-58064
https://doi.org/10.1115/GT2016-58064
View Paper titled, Effect of Preheating on Flame Structure of a Swirl Stabilized Combustor With Porous Insert to Control Thermoacoustics
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Topics: Combustion chambers, Flames, Thermoacoustics, Combustion, Oscillations, Pressure, Emissions, Energy generation, Flow (Dynamics), Fluorescence
Proceedings Papers

Low Emission, Liquid Fuel Combustion System for Conventional and Alternative Fuels Developed by the Scaling Analysis

Yonas G. Niguse, Ajay K. Agrawal
Proc. ASME. GT2015, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration, V003T03A011, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43889
https://doi.org/10.1115/GT2015-43889
View Paper titled, Low Emission, Liquid Fuel Combustion System for Conventional and Alternative Fuels Developed by the Scaling Analysis
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Topics: Combustion systems, Emissions, Fuels, Combustion chambers, Flames, Ejectors, Design, Combustion, Flow (Dynamics), Sprays