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Benjamin Lawler
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Journal Articles

An Experimental Comparison of Methanol Combustion Strategies: Spark Ignition Versus Compression Ignition

John Gandolfo, Benjamin Lawler, Brian Gainey
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2025, 147(9): 091007.
Paper No: GTP-24-1799
https://doi.org/10.1115/1.4067404
Published Online: January 20, 2025
View Article titled, An Experimental Comparison of Methanol Combustion Strategies: Spark Ignition Versus Compression Ignition
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Topics: Combustion, Compression, Cylinders, Fuels, Ignition, Methanol, Pressure, Stress, Temperature, Emissions
Proceedings Papers

A CFD-FEA Co-Simulation Study of Thermal Barrier Coatings for Gasoline Compression Ignition

Brian Gainey, Prakash Koirala, Mark Sellnau, Zoran Filipi, Benjamin Lawler
Proc. ASME. ICEF2024, ASME 2024 ICE Forward Conference, V001T06A001, October 20–23, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2024-138747
https://doi.org/10.1115/ICEF2024-138747
View Paper titled, A CFD-FEA Co-Simulation Study of Thermal Barrier Coatings for Gasoline Compression Ignition
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Topics: Compression, Computational fluid dynamics, Finite element analysis, Gasoline, Ignition, Simulation, Thermal barrier coatings, Temperature, Combustion, Pistons
Proceedings Papers

An Experimental Comparison of Methanol Combustion Strategies: Spark Ignition Versus Compression Ignition

John Gandolfo, Benjamin Lawler, Brian Gainey
Proc. ASME. ICEF2024, ASME 2024 ICE Forward Conference, V001T02A014, October 20–23, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2024-140910
https://doi.org/10.1115/ICEF2024-140910
View Paper titled, An Experimental Comparison of Methanol Combustion Strategies: Spark Ignition Versus Compression Ignition
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Topics: Combustion, Compression, Ignition, Methanol, Fuels, Ethanol, Spark-ignition engine, Cylinders, Diesel engines, Gasoline
Journal Articles

Experimental Study of the Impact of Ethanol Content on Partially Premixed Combustion With Ethanol-Gasoline Blends

Brian Gainey, John Gandolfo, Benjamin Lawler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091018.
Paper No: GTP-24-1013
https://doi.org/10.1115/1.4064804
Published Online: April 4, 2024
View Article titled, Experimental Study of the Impact of Ethanol Content on Partially Premixed Combustion With Ethanol-Gasoline Blends
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Topics: Combustion, Compression, Ethanol, Fuels, Gasoline, Ignition, Cooling, Heat, Emissions, Flames
Proceedings Papers

Experimental Study of the Impact of Ethanol Content on Partially Premixed Combustion With Ethanol-Gasoline Blends

Brian Gainey, John Gandolfo, Benjamin Lawler
Proc. ASME. ICEF2023, ASME 2023 ICE Forward Conference, V001T03A008, October 8–11, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2023-110191
https://doi.org/10.1115/ICEF2023-110191
View Paper titled, Experimental Study of the Impact of Ethanol Content on Partially Premixed Combustion With Ethanol-Gasoline Blends
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Topics: Combustion, Compression, Ethanol, Gasoline, Ignition
Proceedings Papers

Comparing the Injection Strategy of Gasoline Compression Ignition vs. Alcohol Compression Ignition: A Partial Review and Experimental Comparison

Brian Gainey, Ziming Yan, John Gandolfo, Benjamin Lawler
Proc. ASME. ICEF2022, ASME 2022 ICE Forward Conference, V001T02A007, October 16–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2022-90624
https://doi.org/10.1115/ICEF2022-90624
View Paper titled, Comparing the Injection Strategy of Gasoline Compression Ignition vs. Alcohol Compression Ignition: A Partial Review and Experimental Comparison
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Topics: Compression, Ethanol, Gasoline, Ignition, Fuels, Combustion, Cooling, Engines, Heat, Nitrogen oxides
Journal Articles

Exploring the Effects of Piston Bowl Geometry and Injector Included Angle on Dual-Fuel and Single-Fuel RCCI

Deivanayagam Hariharan, Mozhgan Rahimi Boldaji, Ziming Yan, Brian Gainey, Benjamin Lawler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2021, 143(11): 111013.
Paper No: GTP-21-1048
https://doi.org/10.1115/1.4052203
Published Online: October 4, 2021
View Article titled, Exploring the Effects of Piston Bowl Geometry and Injector Included Angle on Dual-Fuel and Single-Fuel RCCI
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Topics: Combustion, Diesel, Ejectors, Fuels, Pistons, Gasoline, Emissions, Cylinders, Computational fluid dynamics, Silicon-on-insulator
Journal Articles

A Quasi-Dimensional Fuel Distribution Model for a Radially Stratified Engine

Dennis Robertson, Patrick O'Donnell, Benjamin Lawler, Robert Prucka
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2021, 143(8): 081015.
Paper No: GTP-20-1580
https://doi.org/10.1115/1.4049991
Published Online: March 31, 2021
View Article titled, A Quasi-Dimensional Fuel Distribution Model for a Radially Stratified Engine
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Topics: Fuels, Sprays, Computational fluid dynamics, Engines, Cylinders, Combustion
Journal Articles

On the Effects of Injection Strategy, Exhaust Gas Recirculation, and Intake Boost on TSCI With Wet Ethanol

Brian Gainey, Ziming Yan, Mozhgan Rahimi-Boldaji, Benjamin Lawler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2020, 142(9): 091013.
Paper No: GTP-20-1150
https://doi.org/10.1115/1.4048150
Published Online: August 31, 2020
View Article titled, On the Effects of Injection Strategy, Exhaust Gas Recirculation, and Intake Boost on TSCI With Wet Ethanol
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Topics: Combustion, Compression, Cylinders, Ethanol, Exhaust gas recirculation, Fuels, Heat, Ignition, Temperature, Thermal stratification
Journal Articles

Experimental Study of the Effect of Start of Injection and Blend Ratio on Single Fuel Reformate RCCI

Deivanayagam Hariharan, Brian Gainey, Ziming Yan, Sotirios Mamalis, Benjamin Lawler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2020, 142(8): 081010.
Paper No: GTP-20-1281
https://doi.org/10.1115/1.4047814
Published Online: July 31, 2020
View Article titled, Experimental Study of the Effect of Start of Injection and Blend Ratio on Single Fuel Reformate RCCI
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Topics: Combustion, Diesel, Fuels, Cylinders, Pressure, Gasoline, Temperature, Thermal efficiency
Proceedings Papers

On the Effects of Injection Strategy, EGR, and Intake Boost on TSCI With Wet Ethanol

Brian Gainey, Ziming Yan, Mozhgan Rahimi-Boldaji, Benjamin Lawler
Proc. ASME. ICEF2019, ASME 2019 Internal Combustion Engine Division Fall Technical Conference, V001T03A006, October 20–23, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2019-7164
https://doi.org/10.1115/ICEF2019-7164
View Paper titled, On the Effects of Injection Strategy, EGR, and Intake Boost on TSCI With Wet Ethanol
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Topics: Combustion, Compression, Ethanol, Exhaust gas recirculation, Ignition, Low temperature
Proceedings Papers

Investigation Into Reactivity Separation Between Direct Injected and Premixed Fuels in RCCI Combustion Mode

Ziming Yan, Brian Gainey, Deivanayagam Hariharan, Benjamin Lawler
Proc. ASME. ICEF2019, ASME 2019 Internal Combustion Engine Division Fall Technical Conference, V001T03A001, October 20–23, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2019-7130
https://doi.org/10.1115/ICEF2019-7130
View Paper titled, Investigation Into Reactivity Separation Between Direct Injected and Premixed Fuels in RCCI Combustion Mode
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Topics: Combustion, Exhaust gas recirculation, Fuels, Separation (Technology)
Proceedings Papers

Experimental Study of the Effect of Start of Injection and Blend Ratio on Single Fuel Reformate RCCI

Deivanayagam Hariharan, Brian Gainey, Ziming Yan, Sotirios Mamalis, Benjamin Lawler
Proc. ASME. ICEF2019, ASME 2019 Internal Combustion Engine Division Fall Technical Conference, V001T03A011, October 20–23, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2019-7208
https://doi.org/10.1115/ICEF2019-7208
View Paper titled, Experimental Study of the Effect of Start of Injection and Blend Ratio on Single Fuel Reformate RCCI
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Topics: Fuels
Journal Articles

Computational Fluid Dynamics Simulations of the Effect of Water Injection Characteristics on TSCI: A New, Load-Flexible, Advanced Combustion Concept

Mozhgan Rahimi Boldaji, Aimilios Sofianopoulos, Sotirios Mamalis, Benjamin Lawler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112807.
Paper No: GTP-18-1205
https://doi.org/10.1115/1.4040309
Published Online: July 9, 2018
View Article titled, Computational Fluid Dynamics Simulations of the Effect of Water Injection Characteristics on TSCI: A New, Load-Flexible, Advanced Combustion Concept
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Topics: Combustion, Computational fluid dynamics, Heat, Homogeneous charge compression ignition engines, Pressure, Sprays, Underground injection, Nozzles, Temperature distribution, Water
Proceedings Papers

CFD Simulations of the Effect of Water Injection Characteristics on TSCI: A New, Load-Flexible, Advanced Combustion Concept

Mozhgan Rahimi Boldaji, Aimilios Sofianopoulos, Sotirios Mamalis, Benjamin Lawler
Proc. ASME. ICEF2017, Volume 1: Large Bore Engines; Fuels; Advanced Combustion, V001T03A019, October 15–18, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2017-3662
https://doi.org/10.1115/ICEF2017-3662
View Paper titled, CFD Simulations of the Effect of Water Injection Characteristics on TSCI: A New, Load-Flexible, Advanced Combustion Concept
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Topics: Combustion, Computational fluid dynamics, Engineering simulation, Simulation, Stress, Underground injection, Homogeneous charge compression ignition engines, Thermal stratification, Ignition, Water
Proceedings Papers

Understanding the Effect of Wall Conditions and Engine Geometry on Thermal Stratification and HCCI Combustion

Benjamin Lawler, Satyum Joshi, Joshua Lacey, Orgun Guralp, Paul Najt, Zoran Filipi
Proc. ASME. ICEF2014, Volume 1: Large Bore Engines; Fuels; Advanced Combustion; Emissions Control Systems, V001T03A020, October 19–22, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2014-5687
https://doi.org/10.1115/ICEF2014-5687
View Paper titled, Understanding the Effect of Wall Conditions and Engine Geometry on Thermal Stratification and HCCI Combustion
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Topics: Combustion, Engines, Geometry, Homogeneous charge compression ignition engines, Thermal stratification, Compression, Pistons, Temperature, Wall temperature, Cylinders
Proceedings Papers

Development of a Post-Processing Methodology for Studying Thermal Stratification in an HCCI Engine

Benjamin Lawler, Mark Hoffman, Zoran Filipi, Orgun Güralp, Paul Najt
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 369-378, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81208
https://doi.org/10.1115/ICES2012-81208
View Paper titled, Development of a Post-Processing Methodology for Studying Thermal Stratification in an HCCI Engine
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Topics: Homogeneous charge compression ignition engines, Thermal stratification, Combustion, Temperature, Cylinders, Compression, Emissions, Ignition, Chemical kinetics, Coolants
Journal Articles

Development of a Postprocessing Methodology for Studying Thermal Stratification in an HCCI Engine

Benjamin Lawler, Mark Hoffman, Zoran Filipi, Orgun Güralp, Paul Najt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Internal Combustion Engines
J. Eng. Gas Turbines Power. October 2012, 134(10): 102801.
https://doi.org/10.1115/1.4007010
Published Online: August 17, 2012
View Article titled, Development of a Postprocessing Methodology for Studying Thermal Stratification in an HCCI Engine
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Topics: Combustion, Coolants, Cylinders, Homogeneous charge compression ignition engines, Ignition, Temperature, Thermal stratification, Compression