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Proceedings Papers

A Numerical Study on the Effects of EGR Dilution in a Pre-Chamber Ignited Natural Gas Engine

Prasanna Chinnathambi, Joohan Kim, Riccardo Scarcelli, Sibendu Som, Ashish Shah, Munidhar S. Biruduganti, Douglas E. Longman

Proc. ASME. ICEF2021, ASME 2021 Internal Combustion Engine Division Fall Technical Conference, V001T06A006, October 13–15, 2021

Paper No: ICEF2021-67836

DOI: https://doi.org/10.1115/ICEF2021-67836

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Topics: Exhaust gas recirculation, Gas engines, Combustion, Emissions, Catalysts, Computational fluid dynamics, Cylinders, Diesel, Exhaust systems, Heat

Journal Articles

Development of an Efficient Conjugate Heat Transfer Modeling Framework to Optimize Mixing-Limited Combustion of Ethanol in a Diesel Engine

Gina M. Magnotti, Chinmoy K. Mohapatra, Alireza Mashayekh, Sameera Wijeyakulasuriya, Robert Schanz, Julie Blumreiter, Bernard H. Johnson, Essam M. El-Hannouny, Douglas E. Longman, Sibendu Som

J. Eng. Gas Turbines Power. September 2021, 143(9): 091008.

Paper No: GTP-21-1085

DOI: https://doi.org/10.1115/1.4050914

Published Online: May 3, 2021

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Topics: Combustion, Computational fluid dynamics, Design, Ejectors, Engines, Ethanol, Fuels, Heat transfer, Pistons, Temperature

Journal Articles

Assessment of Turbulent Combustion Models for Simulating Prechamber Ignition in a Natural Gas Engine

Joohan Kim, Riccardo Scarcelli, Sibendu Som, Ashish Shah, Munidhar S. Biruduganti, Douglas E. Longman

J. Eng. Gas Turbines Power. September 2021, 143(9): 091004.

Paper No: GTP-20-1317

DOI: https://doi.org/10.1115/1.4050482

Published Online: April 29, 2021

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Topics: Combustion, Ignition, Pressure, Turbulence, Engines, Flames, Cycles, Gas engines, Cylinders, Simulation results

Proceedings Papers

Development of an Efficient Conjugate Heat Transfer Modeling Framework to Optimize Mixing-Limited Combustion of Ethanol in a Diesel Engine

Gina M. Magnotti, Chinmoy K. Mohapatra, Alireza Mashayekh, Sameera Wijeyakulasuriya, Robert Schanz, Julie Blumreiter, Bernard H. Johnson, Essam M. El-Hannouny, Douglas E. Longman, Sibendu Som

Proc. ASME. ICEF2020, ASME 2020 Internal Combustion Engine Division Fall Technical Conference, V001T06A009, November 4–6, 2020

Paper No: ICEF2020-2946

DOI: https://doi.org/10.1115/ICEF2020-2946

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Topics: Combustion, Diesel engines, Ethanol, Experimental design, Heat transfer, Ignition, Modeling, Optimization

Proceedings Papers

Assessment of Turbulent Combustion Models for Simulating Pre-Chamber Ignition in a Natural Gas Engine

Joohan Kim, Riccardo Scarcelli, Sibendu Som, Ashish Shah, Munidhar S. Biruduganti, Douglas E. Longman

Proc. ASME. ICEF2019, ASME 2019 Internal Combustion Engine Division Fall Technical Conference, V001T06A012, October 20–23, 2019

Paper No: ICEF2019-7278

DOI: https://doi.org/10.1115/ICEF2019-7278

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Topics: Combustion, Flames, Gas engines, Ignition, Turbulence

Journal Articles

Comparison of Mixture and Multifluid Models for In-Nozzle Cavitation Prediction

Michele Battistoni, Sibendu Som, Douglas E. Longman

J. Eng. Gas Turbines Power. June 2014, 136(6): 061506.

Paper No: GTP-13-1436

DOI: https://doi.org/10.1115/1.4026369

Published Online: February 4, 2014

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Topics: Cavitation, Nozzles, Pressure, Turbulence, Vapors, Flow (Dynamics), Bubbles, Porosity, Gases

Proceedings Papers

A Reduced Diesel Surrogate Mechanism for Compression Ignition Engine Applications

Mandhapati Raju, Mingjie Wang, P. K. Senecal, Sibendu Som, Douglas E. Longman

Proc. ASME. ICEF2012, ASME 2012 Internal Combustion Engine Division Fall Technical Conference, 711-722, September 23–26, 2012

Paper No: ICEF2012-92045

DOI: https://doi.org/10.1115/ICEF2012-92045

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Topics: Diesel, Diesel engines, Engines, Combustion, Simulation, Heptane, Chemical kinetics, Chemistry, Compression, Computational fluid dynamics

Proceedings Papers

Investigating the Use of Heavy Alcohols as a Fuel Blending Agent for Compression Ignition Engine Applications

Anita I. Ramírez, Sibendu Som, Lisa A. LaRocco, Timothy P. Rutter, Douglas E. Longman

Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 151-161, May 6–9, 2012

Paper No: ICES2012-81169

DOI: https://doi.org/10.1115/ICES2012-81169

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Topics: Diesel engines, Fuels, Diesel, Emissions, Combustion, Nitrogen oxides, Cylinders, Engines, Flow (Dynamics), Pressure

Proceedings Papers

Nozzle Flow Characteristics of Alternate Fuels for Compression Ignition Engine Applications

Sibendu Som, Douglas E. Longman

Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 703-714, May 6–9, 2012

Paper No: ICES2012-81078

DOI: https://doi.org/10.1115/ICES2012-81078

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Topics: Diesel engines, Flow (Dynamics), Fuels, Nozzles, Cavitation, Turbulence, Biodiesel, Needles, Sprays, Diesel

Journal Articles

Simulating Flame Lift-Off Characteristics of Diesel and Biodiesel Fuels Using Detailed Chemical-Kinetic Mechanisms and Large Eddy Simulation Turbulence Model

Sibendu Som, Douglas E. Longman, Zhaoyu Luo, Max Plomer, Tianfeng Lu, Peter K. Senecal, Eric Pomraning

J. Energy Resour. Technol. September 2012, 134(3): 032204.

DOI: https://doi.org/10.1115/1.4007216

Published Online: August 6, 2012

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Topics: Biodiesel, Combustion, Diesel, Flames, Fuels, Ignition delay, Large eddy simulation, Reynolds-averaged Navier–Stokes equations, Sprays, Temperature

Proceedings Papers

Simulating Flame Lift-Off Characteristics of Diesel and Biodiesel Fuels Using Detailed Chemical-Kinetic Mechanisms and LES Turbulence Model

Sibendu Som, Douglas E. Longman, Zhaoyu Luo, Max Plomer, Tianfeng Lu, Peter K. Senecal, Eric Pomraning

Proc. ASME. ICEF2011, ASME 2011 Internal Combustion Engine Division Fall Technical Conference, 871-882, October 2–5, 2011

Paper No: ICEF2011-60051

DOI: https://doi.org/10.1115/ICEF2011-60051

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Topics: Biodiesel, Diesel, Flames, Fuels, Turbulence, Combustion, Ignition delay, Reynolds-averaged Navier–Stokes equations, Sprays, Chemistry

Proceedings Papers

Numerical Study on Combustion Characteristics of Biodiesel Using a New Reduced Mechanism for Methyl Decanoate as Surrogate

Zhaoyu Luo, Tianfeng Lu, Sibendu Som, Douglas E. Longman

Proc. ASME. ICEF2010, ASME 2010 Internal Combustion Engine Division Fall Technical Conference, 873-884, September 12–15, 2010

Paper No: ICEF2010-35198

DOI: https://doi.org/10.1115/ICEF2010-35198

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Topics: Biodiesel, Combustion, Ester, Temperature, Computer simulation, Feedstock, Heptane, Ignition, Ignition delay, Pressure

Proceedings Papers

An Experimental Investigation of Biodiesel Injection Characteristics Using a Light-Duty Diesel Injector

Scott A. Miers, Alan L. Kastengren, Essam M. El-Hannouny, Douglas E. Longman

Proc. ASME. ICEF2007, ASME 2007 Internal Combustion Engine Division Fall Technical Conference, 311-319, October 14–17, 2007

Paper No: ICEF2007-1735

DOI: https://doi.org/10.1115/ICEF2007-1735

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Topics: Biodiesel, Diesel, Ejectors, Fuels, Nozzles, Viscosity, Common rail fuel injectors, Delays, Finishes, Vegetable oils

Proceedings Papers

In-Cylinder Injection of Oxygen-Enriched Air to Reduce Diesel Exhaust Emissions

Douglas E. Longman, Roger L. Cole, Suresh K. Aggarwal

Proc. ASME. ICES2006, ASME 2006 Internal Combustion Engine Division Spring Technical Conference (ICES2006), 499-506, May 7–10, 2006

Paper No: ICES2006-1445

DOI: https://doi.org/10.1115/ICES2006-1445

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Topics: Cylinders, Diesel, Emissions, Exhaust systems, Oxygen, Nitrogen oxides, Particulate matter, Computational fluid dynamics, Cycles, Fuels

Journal citation

NARROW

A Numerical Study on the Effects of EGR Dilution in a Pre-Chamber Ignited Natural Gas Engine

Development of an Efficient Conjugate Heat Transfer Modeling Framework to Optimize Mixing-Limited Combustion of Ethanol in a Diesel Engine

Assessment of Turbulent Combustion Models for Simulating Prechamber Ignition in a Natural Gas Engine

Development of an Efficient Conjugate Heat Transfer Modeling Framework to Optimize Mixing-Limited Combustion of Ethanol in a Diesel Engine

Assessment of Turbulent Combustion Models for Simulating Pre-Chamber Ignition in a Natural Gas Engine

Comparison of Mixture and Multifluid Models for In-Nozzle Cavitation Prediction

A Reduced Diesel Surrogate Mechanism for Compression Ignition Engine Applications

Investigating the Use of Heavy Alcohols as a Fuel Blending Agent for Compression Ignition Engine Applications

Nozzle Flow Characteristics of Alternate Fuels for Compression Ignition Engine Applications

Simulating Flame Lift-Off Characteristics of Diesel and Biodiesel Fuels Using Detailed Chemical-Kinetic Mechanisms and Large Eddy Simulation Turbulence Model

Simulating Flame Lift-Off Characteristics of Diesel and Biodiesel Fuels Using Detailed Chemical-Kinetic Mechanisms and LES Turbulence Model

Numerical Study on Combustion Characteristics of Biodiesel Using a New Reduced Mechanism for Methyl Decanoate as Surrogate

An Experimental Investigation of Biodiesel Injection Characteristics Using a Light-Duty Diesel Injector

In-Cylinder Injection of Oxygen-Enriched Air to Reduce Diesel Exhaust Emissions

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