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Journal Articles

Influence of Elevated Fuel Temperatures on the Spray Characteristics of Gasoline—Ethanol Blends

Niranjan Miganakallu, Ashwin Karthik Purushothaman, William R. Atkinson, Nathan Peters, Tadeu Miguel Malago Amaral, Antonio Galdino Leite, Fernando Jun Yoshino, Michael Bunce, Youngchul Ra, Jeffrey D. Naber
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2023, 145(3): 031007.
Paper No: GTP-22-1441
https://doi.org/10.1115/1.4055710
Published Online: December 5, 2022
View Articletitled, Influence of Elevated Fuel Temperatures on the Spray Characteristics of Gasoline—Ethanol Blends
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Topics: Fuels, Sprays, Temperature, Boiling, Gasoline, Ejectors
Proceedings Papers

Influence of Elevated Fuel Temperatures on the Spray Characteristics of Gasoline - Ethanol Blends

Niranjan Miganakallu, Ashwin Karthik Purushothaman, William R. Atkinson, Nathan Peters, Tadeu Miguel Malago Amaral, Antonio Galdino Leite, Fernando Jun Yoshino, Michael Bunce, Youngchul Ra, Jeffrey D. Naber
Proc. ASME. ICEF2021, ASME 2021 Internal Combustion Engine Division Fall Technical Conference, V001T03A007, October 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2021-68309
https://doi.org/10.1115/ICEF2021-68309
View Paper titled, Influence of Elevated Fuel Temperatures on the Spray Characteristics of Gasoline - Ethanol Blends
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Topics: Boiling, Ethanol, Fuels, Gasoline, Sprays, Temperature
Proceedings Papers

Numerical Analysis of a Six-Stroke Gasoline Compression Ignition (GCI) Engine Combustion With Continuously Variable Valve Duration (CVVD) Control

Oudumbar Rajput, Youngchul Ra, Kyoung-Pyo Ha, You-sang Son
Proc. ASME. ICEF2018, Volume 1: Large Bore Engines; Fuels; Advanced Combustion, V001T03A008, November 4–7, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2018-9590
https://doi.org/10.1115/ICEF2018-9590
View Paper titled, Numerical Analysis of a Six-Stroke Gasoline Compression Ignition (GCI) Engine Combustion With Continuously Variable Valve Duration (CVVD) Control
Open the PDF for Numerical Analysis of a Six-Stroke Gasoline Compression Ignition (GCI) Engine Combustion With Continuously Variable Valve Duration (CVVD) Control in another window
Topics: Combustion, Compression, Engines, Gasoline, Ignition, Numerical analysis, Valves, Emissions, Fuels, Computational fluid dynamics
Journal Articles

Computationally Efficient Simulation of Multicomponent Fuel Combustion Using a Sparse Analytical Jacobian Chemistry Solver and High-Dimensional Clustering

Federico Perini, Anand Krishnasamy, Youngchul Ra, Rolf D. Reitz
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2014, 136(9): 091515.
Paper No: GTP-14-1103
https://doi.org/10.1115/1.4027280
Published Online: May 5, 2014
View Articletitled, Computationally Efficient Simulation of Multicomponent Fuel Combustion Using a Sparse Analytical Jacobian Chemistry Solver and High-Dimensional Clustering
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Topics: Algorithms, Chemistry, Combustion, Fuels, Simulation, Engines, Chemical kinetics, Dimensions
Proceedings Papers

Computationally Efficient Simulation of Multi-Component Fuel Combustion Using a Sparse Analytical Jacobian Chemistry Solver and High-Dimensional Clustering

Federico Perini, Anand Krishnasamy, Youngchul Ra, Rolf D. Reitz
Proc. ASME. ICEF2013, Volume 2: Fuels; Numerical Simulation; Engine Design, Lubrication, and Applications, V002T06A003, October 13–16, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2013-19039
https://doi.org/10.1115/ICEF2013-19039
View Paper titled, Computationally Efficient Simulation of Multi-Component Fuel Combustion Using a Sparse Analytical Jacobian Chemistry Solver and High-Dimensional Clustering
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Topics: Chemistry, Combustion, Fuels, Simulation, Engines, Chemical kinetics, Dimensions, Internal combustion engines, Algorithms, Computational fluid dynamics
Proceedings Papers

Numerical Study of Fuel Composition Effects on Low Temperature Diesel Combustion With a Discrete Multi-Component Vaporization Model

Youngchul Ra, Rolf D. Reitz
Proc. ASME. ICES2009, ASME 2009 Internal Combustion Engine Division Spring Technical Conference, 529-539, May 3–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: ICES2009-76044
https://doi.org/10.1115/ICES2009-76044
View Paper titled, Numerical Study of Fuel Composition Effects on Low Temperature Diesel Combustion With a Discrete Multi-Component Vaporization Model
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Topics: Combustion, Diesel, Fuels, Low temperature, Diesel engines, Emissions, Atomic, molecular, and chemical characteristics, Chemistry, Computational fluid dynamics, Engineering simulation
Proceedings Papers

A Model for Droplet Vaporization for Use in Gasoline and HCCI Engine Applications

Youngchul Ra, Rolf D. Reitz
Proc. ASME. ICES2002, Design, Operation, and Application of Modern Internal Combustion Engines and Associated Systems, 91-98, April 14–17, 2002
Publisher: American Society of Mechanical Engineers
Paper No: ICES2002-452
https://doi.org/10.1115/ICES2002-452
View Paper titled, A Model for Droplet Vaporization for Use in Gasoline and HCCI Engine Applications
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Topics: Drops, Gasoline, Homogeneous charge compression ignition engines, Temperature, Evaporation, Boiling, Fuels, Heat flux, Diffusion (Physics), Thermodynamics
Journal Articles

A Model for Droplet Vaporization for Use in Gasoline and HCCI Engine Applications

Youngchul Ra, Rolf D. Feitz
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2004, 126(2): 422–428.
https://doi.org/10.1115/1.1688367
Published Online: June 7, 2004
View Articletitled, A Model for Droplet Vaporization for Use in Gasoline and HCCI Engine Applications
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Topics: Boiling, Drops, Evaporation, Fuels, Gasoline, Temperature, Vapors