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Proceedings Papers

Using Machine Learning to Predict Derived Cetane Number and Fuel Similarity

Jim Cowart, Terrence Dickerson, Andy McDaniel, Dianne Luning Prak

Proc. ASME. ICEF2022, ASME 2022 ICE Forward Conference, V001T02A004, October 16–19, 2022

Paper No: ICEF2022-89295

DOI: https://doi.org/10.1115/ICEF2022-89295

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Topics: Fuels, Machine learning

Proceedings Papers

A Fundamental Thermodynamic Investigation of Compression Ratio Effects in Relation to Diesel Engine Size

Kevin Burnett, Ashwani Gupta, Dianne Luning Prak, Jim Cowart

Proc. ASME. ICEF2021, ASME 2021 Internal Combustion Engine Division Fall Technical Conference, V001T05A002, October 13–15, 2021

Paper No: ICEF2021-67511

DOI: https://doi.org/10.1115/ICEF2021-67511

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Topics: Compression, Diesel engines, Engines, Convection, Cylinders, Enthalpy, Exhaust systems, Heat losses, Heat transfer, Internal combustion engines

Proceedings Papers

Primary & Secondary Reference Fuel Effects as a Function of Compression Ratio in a CFR Diesel Engine

Kevin Burnett, Ashwani Gupta, Dianne Luning Prak, Jim Cowart

Proc. ASME. ICEF2021, ASME 2021 Internal Combustion Engine Division Fall Technical Conference, V001T04A002, October 13–15, 2021

Paper No: ICEF2021-67395

DOI: https://doi.org/10.1115/ICEF2021-67395

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Topics: Compression, Diesel engines, Fuels

Proceedings Papers

The Relationship Between Steady-State Cetane Combustion Changes and Cold Start Engine Performance

Gretchen Simms, Sean Fischer, Jay Cooke, Len Hamilton, Dianne Luning Prak, Jim Cowart

Proc. ASME. ICEF2020, ASME 2020 Internal Combustion Engine Division Fall Technical Conference, V001T02A001, November 4–6, 2020

Paper No: ICEF2020-2907

DOI: https://doi.org/10.1115/ICEF2020-2907

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Topics: Combustion, Diesel engines, Engines, Steady state, Fuels, Heat, Ignition delay, Diesel, Engine start-up, Navy

Proceedings Papers

Diesel Engine Acoustic Diagnostics With Machine Learning During Various Degradation Modes

Patrick Moore, Dianne Luning Prak, Len Hamilton, Jim Cowart

Proc. ASME. ICEF2019, ASME 2019 Internal Combustion Engine Division Fall Technical Conference, V001T05A001, October 20–23, 2019

Paper No: ICEF2019-7120

DOI: https://doi.org/10.1115/ICEF2019-7120

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Topics: Acoustics, Diesel engines, Machine learning, Engines, Combustion, Cylinders, Acoustic emissions, Air filters, Artificial neural networks, Errors

Journal Articles

Diesel Engine Acoustic Emission Airflow Clogging Diagnostics With Machine Learning

Jim Cowart, Patrick Moore, Harrison Yosten, Leonard Hamilton, Dianne Luning Prak

J. Eng. Gas Turbines Power. July 2019, 141(7): 071021.

Paper No: GTP-19-1119

DOI: https://doi.org/10.1115/1.4043332

Published Online: April 15, 2019

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Topics: Acoustic emissions, Acoustics, Air flow, Artificial neural networks, Combustion, Diesel engines, Engines, Machine learning, Microphones, Laptop computers

Proceedings Papers

Diesel Engine Acoustic Emission Airflow Clogging Diagnostics With Machine Learning

Jim Cowart, Patrick Moore, Harrison Yosten, Leonard Hamilton, Dianne Luning Prak

Proc. ASME. ICEF2018, Volume 2: Emissions Control Systems; Instrumentation, Controls, and Hybrids; Numerical Simulation; Engine Design and Mechanical Development, V002T05A008, November 4–7, 2018

Paper No: ICEF2018-9601

DOI: https://doi.org/10.1115/ICEF2018-9601

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Topics: Acoustic emissions, Air flow, Diesel engines, Machine learning, Engines, Combustion, Acoustics, Cylinders, Air filters, Artificial neural networks

Journal Articles

Partially Premixed Combustion Application for Diesel Power Improvement

Michael Walker, Robert Kelso, Kevin Bowes, Len Hamilton, Dianne Luning Prak, Jim Cowart

J. Eng. Gas Turbines Power. September 2018, 140(9): 092801.

Paper No: GTP-18-1082

DOI: https://doi.org/10.1115/1.4039809

Published Online: May 24, 2018

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Topics: Combustion, Engines, Exhaust systems, Fuels, Stress, Diesel, Cylinders, Compression, Soot, Nitrogen oxides

Proceedings Papers

Homogenous Charge Compression Ignition (HCCI) Operation With Jet Fuel and Water Injection in a Single Cylinder Diesel CFR Engine

Jim Cowart, Kevin Bowes, Michael Walker, Len Hamilton, Dianne Luning Prak

Proc. ASME. ICEF2017, Volume 1: Large Bore Engines; Fuels; Advanced Combustion, V001T03A016, October 15–18, 2017

Paper No: ICEF2017-3653

DOI: https://doi.org/10.1115/ICEF2017-3653

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Topics: Compression, Cylinders, Diesel, Engines, Homogeneous charge compression ignition engines, Ignition, Jet fuels, Underground injection, Combustion, Stress

Proceedings Papers

Partially Premixed Combustion Application for Diesel Power Improvement

Michael Walker, Robert Kelso, Kevin Bowes, Len Hamilton, Dianne Luning Prak, Jim Cowart

Proc. ASME. ICEF2017, Volume 1: Large Bore Engines; Fuels; Advanced Combustion, V001T03A005, October 15–18, 2017

Paper No: ICEF2017-3544

DOI: https://doi.org/10.1115/ICEF2017-3544

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Topics: Combustion, Diesel, Engines, Exhaust systems, Particulate matter, Emissions, Carbon, Cylinders, Jet fuels, Nitrogen oxides

Proceedings Papers

A Comparative Study of Alternative and Conventional Diesel Combustion Modes in a Single Cylinder Engine With a Single Injection Event

Jim Cowart, Len Hamilton, Dianne Luning Prak

Proc. ASME. ICEF2016, ASME 2016 Internal Combustion Engine Division Fall Technical Conference, V001T03A009, October 9–12, 2016

Paper No: ICEF2016-9372

DOI: https://doi.org/10.1115/ICEF2016-9372

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Topics: Combustion, Diesel, Single-cylinder engines, Homogeneous charge compression ignition engines, Emissions, Fuels, Silicon-on-insulator, Engines, Valves, Carbon

Journal Articles

Startup and Steady-State Performance of a New Renewable Hydroprocessed Depolymerized Cellulosic Diesel Fuel in Multiple Diesel Engines

Eric Bermudez, Andrew McDaniel, Terrence Dickerson, Dianne Luning Prak, Len Hamilton, Jim Cowart

J. Eng. Gas Turbines Power. October 2016, 138(10): 102807.

Paper No: GTP-16-1048

DOI: https://doi.org/10.1115/1.4032992

Published Online: April 12, 2016

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Topics: Combustion, Engines, Fuels, Steady state, Silicon-on-insulator, Diesel, Diesel engines, Cycles

Proceedings Papers

Start-Up and Steady-State Performance of a New Renewable Hydroprocessed Depolymerized Cellulosic Diesel (HDCD) Fuel in Multiple Diesel Engines

Eric Bermudez, Andrew McDaniel, Terrence Dickerson, Dianne Luning Prak, Len Hamilton, Jim Cowart

Proc. ASME. ICEF2015, Volume 1: Large Bore Engines; Fuels; Advanced Combustion, V001T02A008, November 8–11, 2015

Paper No: ICEF2015-1083

DOI: https://doi.org/10.1115/ICEF2015-1083

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Topics: Diesel, Diesel engines, Fuels, Steady state, Engines, Combustion, Cycles, Biomass, Bulk modulus, Feedstock

Journal Articles

The Effects of Fuel Injection Pressure and Fuel Type on the Combustion Characteristics of a Diesel Engine

Jim Cowart, Dianne Luning Prak, Len Hamilton

J. Eng. Gas Turbines Power. October 2015, 137(10): 101501.

Paper No: GTP-15-1064

DOI: https://doi.org/10.1115/1.4029949

Published Online: October 1, 2015

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Topics: Combustion, Engines, Fuels, Pressure, Delays, Diesel, Modeling, Cylinders, Diesel engines, Silicon-on-insulator

Proceedings Papers

The Effects of Fuel Injection Pressure and Fuel Type on the Combustion Characteristics of a Diesel Engine

Jim Cowart, Dianne Luning Prak, Len Hamilton

Proc. ASME. ICEF2014, Volume 1: Large Bore Engines; Fuels; Advanced Combustion; Emissions Control Systems, V001T02A002, October 19–22, 2014

Paper No: ICEF2014-5449

DOI: https://doi.org/10.1115/ICEF2014-5449

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Topics: Combustion, Diesel engines, Fuels, Pressure, Delays, Diesel, Engines, Common rail fuel injectors, Navy, Carbon

Journal Articles

An Experimental and Modeling Study Into Using Normal and Isocetane Fuel Blends as a Surrogate for a Hydroprocessed Renewable Diesel Fuel

Jim Cowart, Michael Raynes, Len Hamilton, Dianne Luning Prak, Marco Mehl, William Pitz

J. Energy Resour. Technol. September 2014, 136(3): 032202.

Paper No: JERT-14-1010

DOI: https://doi.org/10.1115/1.4027408

Published Online: April 25, 2014

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Topics: Fuels, Modeling, Diesel, Combustion, Temperature, Engines, Stress

Proceedings Papers

An Experimental and Modeling Study Into Using Normal and ISO Cetane Fuel Blends as a Surrogate for a Hydro-Processed Renewable Diesel (HRD) Fuel

Jim Cowart, Michael Raynes, Len Hamilton, Dianne Luning Prak, Marco Mehl, William Pitz

Proc. ASME. ICEF2013, Volume 2: Fuels; Numerical Simulation; Engine Design, Lubrication, and Applications, V002T02A001, October 13–16, 2013

Paper No: ICEF2013-19056

DOI: https://doi.org/10.1115/ICEF2013-19056

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Topics: Diesel, Fuels, Modeling, Ignition delay, Combustion, Chain, Performance characterization, Single-cylinder engines, Testing

Proceedings Papers

Predicting the Physical and Chemical Ignition Delays in a Military Diesel Engine Running n-Hexadecane Fuel

Len Hamilton, Jim Cowart, Dianne Luning Prak

Proc. ASME. ICEF2013, Volume 2: Fuels; Numerical Simulation; Engine Design, Lubrication, and Applications, V002T06A007, October 13–16, 2013

Paper No: ICEF2013-19057

DOI: https://doi.org/10.1115/ICEF2013-19057

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Topics: Diesel engines, Fuels, Ignition delay, Military systems, Engines, Delays, Modeling, Combustion, Diesel, Stress

Journal Articles

Predicting the Physical and Chemical Ignition Delays in a Military Diesel Engine Running n-Hexadecane Fuel

Len Hamilton, Dianne Luning Prak, Jim Cowart

J. Eng. Gas Turbines Power. July 2014, 136(7): 071505.

Paper No: GTP-14-1030

DOI: https://doi.org/10.1115/1.4026657

Published Online: February 20, 2014

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Topics: Delays, Engines, Fuels, Ignition delay, Silicon-on-insulator, Stress, Modeling, Diesel engines, Military systems, Temperature

Journal citation

NARROW

Using Machine Learning to Predict Derived Cetane Number and Fuel Similarity

A Fundamental Thermodynamic Investigation of Compression Ratio Effects in Relation to Diesel Engine Size

Primary & Secondary Reference Fuel Effects as a Function of Compression Ratio in a CFR Diesel Engine

The Relationship Between Steady-State Cetane Combustion Changes and Cold Start Engine Performance

Diesel Engine Acoustic Diagnostics With Machine Learning During Various Degradation Modes

Diesel Engine Acoustic Emission Airflow Clogging Diagnostics With Machine Learning

Diesel Engine Acoustic Emission Airflow Clogging Diagnostics With Machine Learning

Partially Premixed Combustion Application for Diesel Power Improvement

Homogenous Charge Compression Ignition (HCCI) Operation With Jet Fuel and Water Injection in a Single Cylinder Diesel CFR Engine

Partially Premixed Combustion Application for Diesel Power Improvement

A Comparative Study of Alternative and Conventional Diesel Combustion Modes in a Single Cylinder Engine With a Single Injection Event

Startup and Steady-State Performance of a New Renewable Hydroprocessed Depolymerized Cellulosic Diesel Fuel in Multiple Diesel Engines

Start-Up and Steady-State Performance of a New Renewable Hydroprocessed Depolymerized Cellulosic Diesel (HDCD) Fuel in Multiple Diesel Engines

The Effects of Fuel Injection Pressure and Fuel Type on the Combustion Characteristics of a Diesel Engine

The Effects of Fuel Injection Pressure and Fuel Type on the Combustion Characteristics of a Diesel Engine

An Experimental and Modeling Study Into Using Normal and Isocetane Fuel Blends as a Surrogate for a Hydroprocessed Renewable Diesel Fuel

An Experimental and Modeling Study Into Using Normal and ISO Cetane Fuel Blends as a Surrogate for a Hydro-Processed Renewable Diesel (HRD) Fuel

Predicting the Physical and Chemical Ignition Delays in a Military Diesel Engine Running n-Hexadecane Fuel

Predicting the Physical and Chemical Ignition Delays in a Military Diesel Engine Running n-Hexadecane Fuel

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