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Roy J. Primus
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Proceedings Papers

Influence of Diesel Fuel Injection Characteristics on Dual-Fuel Combustion Modes in a Large-Bore, Medium-Speed Engine

Adam Klingbeil, Seunghyuck Hong, Roy J. Primus
Proc. ASME. ICEF2018, Volume 1: Large Bore Engines; Fuels; Advanced Combustion, V001T01A011, November 4–7, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2018-9765
https://doi.org/10.1115/ICEF2018-9765
View Paper titled, Influence of Diesel Fuel Injection Characteristics on Dual-Fuel Combustion Modes in a Large-Bore, Medium-Speed Engine
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Topics: Combustion, Diesel, Engines, Fuels, Cycles, Nitrogen oxides, Emissions, Natural gas, Combustion systems, Cylinders
Proceedings Papers

Capturing Pressure Oscillations in Numerical Simulations of Internal Combustion Engines

Sreenivasa Rao Gubba, Ravichandra S. Jupudi, Shyam Sundar Pasunurthi, Sameera D. Wijeyakulasuriya, Roy J. Primus, Adam Klingbeil, Charles E. A. Finney
Proc. ASME. ICEF2017, Volume 2: Emissions Control Systems; Instrumentation, Controls, and Hybrids; Numerical Simulation; Engine Design and Mechanical Development, V002T06A001, October 15–18, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2017-3527
https://doi.org/10.1115/ICEF2017-3527
View Paper titled, Capturing Pressure Oscillations in Numerical Simulations of Internal Combustion Engines
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Topics: Computer simulation, Internal combustion engines, Oscillations, Pressure, Cylinders, Combustion, Computational fluid dynamics, Diesel, Fuels, Computers
Proceedings Papers

Development of an Empirical Model to Predict Sulfuric Acid Condensate Formation in Air Handling System of Medium Speed Diesel Engines

Pranav Raina, Roy J. Primus, Vijayaselvan Jayakar, Dayanand T. Harish, Aravind Kalavara
Proc. ASME. IMECE2016, Volume 14: Emerging Technologies; Materials: Genetics to Structures; Safety Engineering and Risk Analysis, V014T07A013, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-66547
https://doi.org/10.1115/IMECE2016-66547
View Paper titled, Development of an Empirical Model to Predict Sulfuric Acid Condensate Formation in Air Handling System of Medium Speed Diesel Engines
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Topics: Condensed matter, Diesel engines, Engines, Fuels, Exhaust gas recirculation, Flow (Dynamics), Risk, Sulfur, Air pollution control, Chemical kinetics
Proceedings Papers

Multidimensional Modeling and Validation of Dual-Fuel Combustion in a Large Bore Medium Speed Diesel Engine

Sameera Wijeyakulasuriya, Ravichandra S. Jupudi, Shawn Givler, Roy J. Primus, Adam E. Klingbeil, Mandhapati Raju, Ashwin Raman
Proc. ASME. ICEF2015, Volume 1: Large Bore Engines; Fuels; Advanced Combustion, V001T01A006, November 8–11, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2015-1077
https://doi.org/10.1115/ICEF2015-1077
View Paper titled, Multidimensional Modeling and Validation of Dual-Fuel Combustion in a Large Bore Medium Speed Diesel Engine
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Topics: Combustion, Diesel engines, Fuels, Modeling, Natural gas, Diesel, Emissions, Engines, Chemical kinetics, Computational fluid dynamics
Proceedings Papers

Comparison of Alternative EGR Systems for a Medium Speed Diesel Engine

Sebastian Freund, Thomas M. Lavertu, Robert Mischler, Roy J. Primus
Proc. ASME. ICEF2014, Volume 1: Large Bore Engines; Fuels; Advanced Combustion; Emissions Control Systems, V001T01A007, October 19–22, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2014-5552
https://doi.org/10.1115/ICEF2014-5552
View Paper titled, Comparison of Alternative EGR Systems for a Medium Speed Diesel Engine
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Topics: Diesel engines, Exhaust gas recirculation, Cylinders, Emissions, Intake manifolds, Pressure, Valves, Exhaust systems, Nitrogen oxides, Compressors
Proceedings Papers

Aftertreatment System Integration on a Tier 2 Evolution Locomotive: Analysis and Field Test Results

Giri Balu, Sharan Sethuraman, Thomas M. Lavertu, Wole Akinyemi, Roy J. Primus, Shashi Kiran
Proc. ASME. ICEF2014, Volume 1: Large Bore Engines; Fuels; Advanced Combustion; Emissions Control Systems, V001T01A009, October 19–22, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2014-5586
https://doi.org/10.1115/ICEF2014-5586
View Paper titled, Aftertreatment System Integration on a Tier 2 Evolution Locomotive: Analysis and Field Test Results
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Topics: Locomotives, Design, Emissions, Engines, Integrated systems, Nitrogen oxides, Packaging, Testing
Proceedings Papers

The Evolution of Diesel Engine Performance Prediction

Roy J. Primus
Proc. ASME. ICEF2014, Volume 2: Instrumentation, Controls, and Hybrids; Numerical Simulation; Engine Design and Mechanical Development; Keynote Papers, V002T08A001, October 19–22, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2014-5518
https://doi.org/10.1115/ICEF2014-5518
View Paper titled, The Evolution of Diesel Engine Performance Prediction
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Topics: Computer technology, Computers, Data acquisition systems, Diesel engines, Engines, Modeling, Simulation, Thermal systems
Proceedings Papers

An Investigation in Improving the Exhaust Management Process on Miller Cycle and Turbocompounding

Thomas M. Lavertu, Roy J. Primus, Omowoleola C. Akinyemi
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 83-92, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81159
https://doi.org/10.1115/ICES2012-81159
View Paper titled, An Investigation in Improving the Exhaust Management Process on Miller Cycle and Turbocompounding
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Topics: Exhaust systems, Miller cycle, Valves, Optimization, Combustion gases, Cycles, Diesel engines, Emissions, Engines, Fuel consumption
Proceedings Papers

An Assessment of the Relative Benefits of Miller Cycle and Turbocompounding on a Medium Speed Diesel Engine Using Second Law Analysis

Thomas M. Lavertu, Roy J. Primus, Omowoleola C. Akinyemi
Proc. ASME. ICEF2010, ASME 2010 Internal Combustion Engine Division Fall Technical Conference, 65-73, September 12–15, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2010-35085
https://doi.org/10.1115/ICEF2010-35085
View Paper titled, An Assessment of the Relative Benefits of Miller Cycle and Turbocompounding on a Medium Speed Diesel Engine Using Second Law Analysis
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Topics: Diesel engines, Miller cycle, Exhaust systems, Turbines, Architecture, Compression, Cycles, Energy recovery, Engines, Valves
Proceedings Papers

SFC Benefit With Split Injection in Two-Stroke Diesel Engine

Manoj Gokhale, Bhaskar Tamma, Roy J. Primus, Benzi John
Proc. ASME. ICES2009, ASME 2009 Internal Combustion Engine Division Spring Technical Conference, 497-503, May 3–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: ICES2009-76022
https://doi.org/10.1115/ICES2009-76022
View Paper titled, SFC Benefit With Split Injection in Two-Stroke Diesel Engine
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Topics: Diesel engines, Calibration, Engines, Nitrogen oxides, Combustion chambers, Computational fluid dynamics, Cylinders, Dimensions, Fuel injectors, Fuel systems
Proceedings Papers

Investigation of Injection Pressure Effects on Medium Speed Diesel Engine Emissions

W. Doug Glenn, Shawn M. Gallagher, Roy J. Primus, Bhaskar Tamma
Proc. ASME. ICERT2003, Design and Control of Diesel and Natural Gas Engines for Industrial and Rail Transportation Applications, 195-200, September 7–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2003-0727
https://doi.org/10.1115/ICEF2003-0727
View Paper titled, Investigation of Injection Pressure Effects on Medium Speed Diesel Engine Emissions
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Topics: Diesel engines, Emissions, Pressure, Diesel, Locomotives, Environmental Protection Agency, Engines, Hydraulic flow, Internal combustion engines, Nozzles
Proceedings Papers

Integration of System and Detailed CFD Models for IC Engine Applications

Manoj Gokhale, Bhaskar Tamma, Roy J. Primus
Proc. ASME. ICERT2003, Design and Control of Diesel and Natural Gas Engines for Industrial and Rail Transportation Applications, 237-243, September 7–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2003-0748
https://doi.org/10.1115/ICEF2003-0748
View Paper titled, Integration of System and Detailed CFD Models for IC Engine Applications
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Topics: Computational fluid dynamics, Internal combustion engines, Emissions, Combustion, Modeling, Air pollution control, Computer software, Cylinders, Engines, Fluid dynamics