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Journal Articles

Detection of Intrinsic Instabilities From Pressure Traces of Spherically Expanding Flames Using Time Series Classification

Behlol Nawaz, Md Nayer Nasim, Shubhra Kanti Das, Ruizhe Ma, J. Hunter Mack
Journal: ASME Open Journal of Engineering
Publisher: ASME
Article Type: Technical Briefs
ASME Open J. Engineering. January 2025, 4: 044501.
Paper No: AOJE-24-1123
https://doi.org/10.1115/1.4067445
Published Online: January 6, 2025
View Article titled, Detection of Intrinsic Instabilities From Pressure Traces of Spherically Expanding Flames Using Time Series Classification
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Topics: Flames, Pressure, Time series, Algorithms, Combustion, Rockets, Dynamic time warping
Proceedings Papers

Effect of Intrinsic Instabilities on Engine Performance for Hydrogen-Methane Blends

Behlol Nawaz, Jim Cowart, Shubhra Kanti Das, Md Nayer Nasim, J. Hunter Mack
Proc. ASME. ICEF2024, ASME 2024 ICE Forward Conference, V001T02A015, October 20–23, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2024-140933
https://doi.org/10.1115/ICEF2024-140933
View Paper titled, Effect of Intrinsic Instabilities on Engine Performance for Hydrogen-Methane Blends
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Topics: Engines, Hydrogen, Methane
Proceedings Papers

Demonstrating Diesel Pilot Combustion of Methane-Hydrogen Blends in a Single-Cylinder Compression Ignition Research Engine

Amanda Sirna, Rodrigo Ristow Hadlich, Jason Loprete, Stelios Yamalis, Juan Pablo Trelles, Noah Van Dam, J. Hunter Mack, Dimitris Assanis
Proc. ASME. ICEF2024, ASME 2024 ICE Forward Conference, V001T02A023, October 20–23, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2024-141648
https://doi.org/10.1115/ICEF2024-141648
View Paper titled, Demonstrating Diesel Pilot Combustion of Methane-Hydrogen Blends in a Single-Cylinder Compression Ignition Research Engine
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Topics: Combustion, Compression, Cylinders, Diesel, Emissions, Engines, Hydrogen, Ignition, Methane
Proceedings Papers

Computational Model Validation of a Non-Firing Compression Ignition Engine and Chemical Kinetic Mechanism Selection for Diesel-Pilot Assisted Methane Combustion

Amr Shaalan, Amanda Sirna, Jason Loprete, Joel Reji Mathai, Juan Pablo Trelles, J. Hunter Mack, Noah Van Dam, Dario Lopez-Pintor, Dimitris Assanis
Proc. ASME. ICEF2024, ASME 2024 ICE Forward Conference, V001T06A015, October 20–23, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2024-141649
https://doi.org/10.1115/ICEF2024-141649
View Paper titled, Computational Model Validation of a Non-Firing Compression Ignition Engine and Chemical Kinetic Mechanism Selection for Diesel-Pilot Assisted Methane Combustion
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Topics: Combustion, Computational fluid dynamics, Computer simulation, Diesel, Diesel engines, Firing, Methane, Cylinders, Engines, Pressure
Proceedings Papers

Enabling Gaseous Ammonia Use in a Compression Ignition Research Engine

Rodrigo Ristow Hadlich, Nabil Kamal, Jason Loprete, Amanda Sirna, Juan Pablo Trelles, Noah Van Dam, J. Hunter Mack, Dimitris Assanis
Proc. ASME. ICEF2024, ASME 2024 ICE Forward Conference, V001T02A022, October 20–23, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2024-141645
https://doi.org/10.1115/ICEF2024-141645
View Paper titled, Enabling Gaseous Ammonia Use in a Compression Ignition Research Engine
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Topics: Carbon, Compression, Engines, Fuels, Ignition, Design, Hydrogen, Safety, Atoms, Emissions
Proceedings Papers

Numerical Study of Buoyancy and Flame Characteristics of Ammonia-Air Flames

Joel Reji Mathai, Shailendra Rana, Amr Shaalan, Md Nayer Nasim, Juan Pablo Trelles, J. Hunter Mack, Dimitris Assanis, Noah Van Dam
Proc. ASME. ICEF2024, ASME 2024 ICE Forward Conference, V001T06A013, October 20–23, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2024-141569
https://doi.org/10.1115/ICEF2024-141569
View Paper titled, Numerical Study of Buoyancy and Flame Characteristics of Ammonia-Air Flames
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Topics: Buoyancy, Combustion, Flames
Proceedings Papers

Reducing NOx Emissions From Ammonia Combustion Through Staged Combustion

Md Nayer Nasim, Joshua Landis, Shubhra Kanti Das, Behlol Nawaz, J. Hunter Mack
Proc. ASME. ICEF2024, ASME 2024 ICE Forward Conference, V001T05A004, October 20–23, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2024-140772
https://doi.org/10.1115/ICEF2024-140772
View Paper titled, Reducing NOx Emissions From Ammonia Combustion Through Staged Combustion
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Topics: Combustion, Emissions, Exhaust gas recirculation, Nitrogen oxides
Proceedings Papers

Understanding Diesel-Pilot Assisted Methane Combustion in a Compression Ignition Engine

Amanda Sirna, Amir Hassan, Rodrigo Ristow Hadlich, Jason Loprete, Juan Pablo Trelles, Noah Van Dam, J. Hunter Mack, Dimitris Assanis
Proc. ASME. ICEF2023, ASME 2023 ICE Forward Conference, V001T02A003, October 8–11, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2023-109875
https://doi.org/10.1115/ICEF2023-109875
View Paper titled, Understanding Diesel-Pilot Assisted Methane Combustion in a Compression Ignition Engine
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Topics: Combustion, Diesel, Diesel engines, Fuels, Methane
Proceedings Papers

Investigation of the Laminar Burning Velocity and Exhaust Characteristics of Methane-Ammonia-Hydrogen Ternary Blends

Md Nayer Nasim, Behlol Nawaz, Shubhra Kanti Das, Joshua Landis, Amr Shaalan, Noah Van Dam, Juan Pablo Trelles, Dimitris Assanis, J. Hunter Mack
Proc. ASME. ICEF2023, ASME 2023 ICE Forward Conference, V001T02A005, October 8–11, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2023-109918
https://doi.org/10.1115/ICEF2023-109918
View Paper titled, Investigation of the Laminar Burning Velocity and Exhaust Characteristics of Methane-Ammonia-Hydrogen Ternary Blends
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Topics: Combustion, Emissions, Exhaust systems, Fourier transform infrared spectroscopy, Fourier transforms, Hydrogen, Methane, Natural gas, Spectroscopy
Proceedings Papers

Cellular Instabilities in Spherically Expanding Hydrogen-Oxygen-Carbon Dioxide Flames

Behlol Nawaz, Md Nayer Nasim, Shubhra Kanti Das, J. Hunter Mack
Proc. ASME. ICEF2023, ASME 2023 ICE Forward Conference, V001T03A006, October 8–11, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2023-110157
https://doi.org/10.1115/ICEF2023-110157
View Paper titled, Cellular Instabilities in Spherically Expanding Hydrogen-Oxygen-Carbon Dioxide Flames
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Topics: Carbon, Carbon dioxide, Combustion, Flames, Hydrogen, Oxygen
Journal Articles

Artificial Neural Network Models for Octane Number and Octane Sensitivity: A Quantitative Structure Property Relationship Approach to Fuel Design

Amina SubLaban, Travis J. Kessler, Noah Van Dam, J. Hunter Mack
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. October 2023, 145(10): 102302.
Paper No: JERT-22-1852
https://doi.org/10.1115/1.4062189
Published Online: April 17, 2023
View Article titled, Artificial Neural Network Models for Octane Number and Octane Sensitivity: A Quantitative Structure Property Relationship Approach to Fuel Design
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Topics: Artificial neural networks, Fuels, Engines
Proceedings Papers

Predicting the Cetane Number, Sooting Tendency, and Energy Density of Terpene Fuel Additives

Travis Kessler, Amina SubLaban, J. Hunter Mack
Proc. ASME. ICEF2022, ASME 2022 ICE Forward Conference, V001T02A011, October 16–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2022-91163
https://doi.org/10.1115/ICEF2022-91163
View Paper titled, Predicting the Cetane Number, Sooting Tendency, and Energy Density of Terpene Fuel Additives
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Topics: Density, Fuels, Carbon, Errors, Artificial neural networks, Chain, Combustion, Emissions, Engines, Heating
Proceedings Papers

Understanding Ammonia/Hydrogen Fuel Combustion Modeling in a Quiescent Environment

Amr Shaalan, Md Nayer Nasim, J. Hunter Mack, Noah Van Dam, Dimitris Assanis
Proc. ASME. ICEF2022, ASME 2022 ICE Forward Conference, V001T06A011, October 16–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2022-91185
https://doi.org/10.1115/ICEF2022-91185
View Paper titled, Understanding Ammonia/Hydrogen Fuel Combustion Modeling in a Quiescent Environment
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Topics: Chemical kinetics, Combustion, Hydrogen, Hydrogen fuels, Modeling
Proceedings Papers

An Experimental Study on the Performance and Durability of Nanostructured Spark Plugs

Md Nayer Nasim, Behlol Nawaz, Oliver A. Dyakov, J. Hunter Mack
Proc. ASME. ICEF2022, ASME 2022 ICE Forward Conference, V001T04A005, October 16–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2022-90609
https://doi.org/10.1115/ICEF2022-90609
View Paper titled, An Experimental Study on the Performance and Durability of Nanostructured Spark Plugs
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Topics: Combustion chambers, Durability, Methane, Nanostructures , Electrodes, Surface roughness, Lasers, Emissions, Fuels, Gas engines
Proceedings Papers

Evaluating Diesel/Biofuel Blends Using Artificial Neural Networks and Linear/Nonlinear Equations

Travis Kessler, Thomas Schwartz, Hsi-Wu Wong, J. Hunter Mack
Proc. ASME. ICEF2021, ASME 2021 Internal Combustion Engine Division Fall Technical Conference, V001T04A009, October 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2021-67785
https://doi.org/10.1115/ICEF2021-67785
View Paper titled, Evaluating Diesel/Biofuel Blends Using Artificial Neural Networks and Linear/Nonlinear Equations
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Topics: Artificial neural networks, Biofuel, Diesel, Nonlinear equations, Errors, Heating, Kinematics, Viscosity, Biomass, Combustion
Journal Articles

Impact of Syngas Addition to Methane on Laminar Burning Velocity

Mohammadrasool Morovatiyan, Martia Shahsavan, Mammadbaghir Baghirzade, J. Hunter Mack
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051004.
Paper No: GTP-20-1287
https://doi.org/10.1115/1.4049012
Published Online: March 11, 2021
View Article titled, Impact of Syngas Addition to Methane on Laminar Burning Velocity
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Topics: Carbon monoxide, Combustion, Flames, Methane, Pressure, Syngas, Temperature, Combustion chambers
Proceedings Papers

Predicting the Cetane Number, Yield Sooting Index, Kinematic Viscosity, and Cloud Point for Catalytically Upgraded Pyrolysis Oil Using Artificial Neural Networks

Travis Kessler, Thomas Schwartz, Hsi-Wu Wong, J. Hunter Mack
Proc. ASME. ICEF2020, ASME 2020 Internal Combustion Engine Division Fall Technical Conference, V001T02A006, November 4–6, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2020-2978
https://doi.org/10.1115/ICEF2020-2978
View Paper titled, Predicting the Cetane Number, Yield Sooting Index, Kinematic Viscosity, and Cloud Point for Catalytically Upgraded Pyrolysis Oil Using Artificial Neural Networks
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Topics: Artificial neural networks, Kinematics, Pyrolysis, Viscosity, Diesel, Errors, Fuels, Biomass, Fuel gasification, Oxygen
Journal Articles

Effect of Argon Concentration on Laminar Burning Velocity and Flame Speed of Hydrogen Mixtures in a Constant Volume Combustion Chamber

Mohammadrasool Morovatiyan, Martia Shahsavan, Jonathan Aguilar, J. Hunter Mack
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. March 2021, 143(3): 032301.
Paper No: JERT-20-1317
https://doi.org/10.1115/1.4048019
Published Online: August 27, 2020
View Article titled, Effect of Argon Concentration on Laminar Burning Velocity and Flame Speed of Hydrogen Mixtures in a Constant Volume Combustion Chamber
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Topics: Combustion, Flames, Hydrogen, Pressure, Combustion chambers
Includes: Supplementary data
Proceedings Papers

Experimental Evaluation of Microclimate Cooling Garments Under Controlled Ambient Conditions

Mammadbaghir Baghirzade, Samuel Burns, Hongwei Sun, Margaret Sobkowicz-Kline, Stephen Johnston, J. Hunter Mack
Proc. ASME. IMECE2019, Volume 8: Heat Transfer and Thermal Engineering, V008T09A076, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-10679
https://doi.org/10.1115/IMECE2019-10679
View Paper titled, Experimental Evaluation of Microclimate Cooling Garments Under Controlled Ambient Conditions
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Topics: Cooling, Heat, Fluid dynamics, Temperature, Testing, Transients (Dynamics), Cooling systems, Design, Stress, Tubing
Proceedings Papers

Screening Compounds for Fast Pyrolysis and Catalytic Biofuel Upgrading Using Artificial Neural Networks

Travis Kessler, Thomas Schwartz, Hsi-Wu Wong, J. Hunter Mack
Proc. ASME. ICEF2019, ASME 2019 Internal Combustion Engine Division Fall Technical Conference, V001T02A007, October 20–23, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2019-7170
https://doi.org/10.1115/ICEF2019-7170
View Paper titled, Screening Compounds for Fast Pyrolysis and Catalytic Biofuel Upgrading Using Artificial Neural Networks
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Topics: Artificial neural networks, Biofuel, Pyrolysis, Fuels, Diesel engines, Errors, Feedback, Biomass, Combustion, Fuel gasification