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John Hoard
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Proceedings Papers

Numerical Evaluation of the Effects of Low Pressure EGR Mixer Configuration on Turbocharger Compressor Performance

Amin Reihani, John Hoard, Stefan Klinkert, Chih-Kuang Kuan, Daniel Styles
Proc. ASME. ICEF2018, Volume 2: Emissions Control Systems; Instrumentation, Controls, and Hybrids; Numerical Simulation; Engine Design and Mechanical Development, V002T06A017, November 4–7, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2018-9686
https://doi.org/10.1115/ICEF2018-9686
View Paper titled, Numerical Evaluation of the Effects of Low Pressure EGR Mixer Configuration on Turbocharger Compressor Performance
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Topics: Compressors, Exhaust gas recirculation, Pressure, Turbochargers, Flow (Dynamics), Impellers, Engines, Momentum, Vortices, Turbines
Proceedings Papers

Combustion Variability Model for Control of Injection Timing for Diesel Exhaust Heating

Mitchell Bieniek, Anna Stefanopoulou, John Hoard, Brien Fulton, Michiel Van Nieuwstadt
Proc. ASME. ICEF2018, Volume 2: Emissions Control Systems; Instrumentation, Controls, and Hybrids; Numerical Simulation; Engine Design and Mechanical Development, V002T05A009, November 4–7, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2018-9638
https://doi.org/10.1115/ICEF2018-9638
View Paper titled, Combustion Variability Model for Control of Injection Timing for Diesel Exhaust Heating
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Topics: Combustion, Diesel, Exhaust systems, Heating, Emissions, Control equipment, Cycles, Diesel engines, Engines, Fuels
Proceedings Papers

An Experimental and Computational Analysis of Water Condensation Separator Within a Charge Air Cooler

Jeongyong Choi, Sridev Satpathy, John Hoard, Daniel Styles, Chih-Kuang Kuan
Proc. ASME. ICEF2017, Volume 1: Large Bore Engines; Fuels; Advanced Combustion, V001T03A011, October 15–18, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2017-3609
https://doi.org/10.1115/ICEF2017-3609
View Paper titled, An Experimental and Computational Analysis of Water Condensation Separator Within a Charge Air Cooler
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Topics: Condensation, Water, Engines, Separation (Technology), Gasoline engines, Pressure drop, Corporate average fuel economy, Design, Flow (Dynamics), Fuel efficiency
Journal Articles

Rapidly Pulsed Reductants for Diesel NO x Reduction With Lean NO x Traps: Comparison of Alkanes and Alkenes as the Reducing Agent

Amin Reihani, Brent Patterson, John Hoard, Galen B. Fisher, Joseph R. Theis, Christine K. Lambert
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2017, 139(10): 102805.
Paper No: GTP-17-1068
https://doi.org/10.1115/1.4036295
Published Online: April 25, 2017
View Article titled, Rapidly Pulsed Reductants for Diesel NO x Reduction With Lean NO x Traps: Comparison of Alkanes and Alkenes as the Reducing Agent
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Topics: Nitrogen oxides, Temperature, Catalysts, Flow (Dynamics), Diesel, Storage
Proceedings Papers

Rapidly Pulsed Reductants for Diesel NO x Reduction With Lean NO x Traps: Comparison of Alkanes and Alkenes as the Reducing Agent

Amin Reihani, Brent Patterson, John Hoard, Galen B. Fisher, Joseph R. Theis, Christine K. Lambert, Evgeny Smirnov, Dirk Roemer
Proc. ASME. ICEF2016, ASME 2016 Internal Combustion Engine Division Fall Technical Conference, V001T04A005, October 9–12, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2016-9475
https://doi.org/10.1115/ICEF2016-9475
View Paper titled, Rapidly Pulsed Reductants for Diesel NO x Reduction With Lean NO x Traps: Comparison of Alkanes and Alkenes as the Reducing Agent
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Topics: Diesel, Nitrogen oxides, Temperature, Flow (Dynamics), High temperature, Storage, Automobiles, Catalysts, Cycles, Ethylene-propylene rubber
Proceedings Papers

Insulated Catalyst With Heat Storage for Real World Vehicle Emissions Reduction

Rohil Daya, Maneet Raj Singh, John Hoard, Sreedhar Chanda
Proc. ASME. ICEF2016, ASME 2016 Internal Combustion Engine Division Fall Technical Conference, V001T04A006, October 9–12, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2016-9477
https://doi.org/10.1115/ICEF2016-9477
View Paper titled, Insulated Catalyst With Heat Storage for Real World Vehicle Emissions Reduction
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Topics: Catalysts, Emissions, Heat storage, Vehicles, Cycles, Simulation, Probability, Flow (Dynamics), Matlab, Model development
Journal Articles

In Situ Thermophysical Properties of an Evolving Carbon Nanoparticle Based Deposit Layer Utilizing a Novel Infrared and Optical Methodology

Ashwin A. Salvi, John Hoard, Dan Styles, Dennis Assanis
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. September 2016, 138(5): 052207.
Paper No: JERT-16-1013
https://doi.org/10.1115/1.4032942
Published Online: April 5, 2016
View Article titled, In Situ Thermophysical Properties of an Evolving Carbon Nanoparticle Based Deposit Layer Utilizing a Novel Infrared and Optical Methodology
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Topics: Combustion, Exhaust systems, Heat flux, Particulate matter, Temperature, Thermal conductivity, Uncertainty, Engines, Instrumentation, Nanoparticles
Proceedings Papers

In-Situ Thermophysical Properties of an Evolving Carbon Nanoparticle Based Deposit Layer Utilizing a Novel Infrared and Optical Methodology

Ashwin A. Salvi, John Hoard, Dan Styles, Dennis Assanis
Proc. ASME. ICEF2015, Volume 2: Emissions Control Systems; Instrumentation, Controls, and Hybrids; Numerical Simulation; Engine Design and Mechanical Development, V002T04A006, November 8–11, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2015-1110
https://doi.org/10.1115/ICEF2015-1110
View Paper titled, In-Situ Thermophysical Properties of an Evolving Carbon Nanoparticle Based Deposit Layer Utilizing a Novel Infrared and Optical Methodology
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Topics: Accuracy and precision, Carbon, Combustion, Cylinders, Emissions, Engines, Exhaust gas recirculation, Exhaust systems, Fuel consumption, Gases
Proceedings Papers

Visual Study of In-Situ EGR Cooler Fouling Layer Evolution

Haochi Li, John Hoard, Daniel Styles, Ashwin Salvi, Akshay Kini, Mitchell Bieniek, Weiyu Cao, Nathaniel Erickson
Proc. ASME. ICEF2014, Volume 1: Large Bore Engines; Fuels; Advanced Combustion; Emissions Control Systems, V001T04A008, October 19–22, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2014-5683
https://doi.org/10.1115/ICEF2014-5683
View Paper titled, Visual Study of In-Situ EGR Cooler Fouling Layer Evolution
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Topics: Exhaust gas recirculation, Nitrogen oxides, Emissions, Engines, Heat exchangers, Particulate matter, Coolers, Cooling, Cylinders, Diesel
Journal Articles

Effect of Volatiles on Soot Based Deposit Layers

Ashwin Salvi, John Hoard, Mitchell Bieniek, Mehdi Abarham, Dan Styles, Dionissios Assanis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2014, 136(11): 111401.
Paper No: GTP-14-1084
https://doi.org/10.1115/1.4027460
Published Online: May 16, 2014
View Article titled, Effect of Volatiles on Soot Based Deposit Layers
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Topics: Heat flux, Probes, Soot, Temperature, Thermal conductivity, Exhaust systems, Exhaust gas recirculation, Flow (Dynamics), Coolants, Heat exchangers
Proceedings Papers

Effect of Volatiles on Soot Based Deposit Layers

Ashwin Salvi, John Hoard, Mitchell Bieniek, Mehdi Abarham, Dan Styles, Dionissios Assanis
Proc. ASME. ICEF2013, Volume 1: Large Bore Engines; Advanced Combustion; Emissions Control Systems; Instrumentation, Controls, and Hybrids, V001T04A003, October 13–16, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2013-19162
https://doi.org/10.1115/ICEF2013-19162
View Paper titled, Effect of Volatiles on Soot Based Deposit Layers
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Topics: Soot, Exhaust gas recirculation, Coolers, Engines, Nitrogen oxides, Cylinders, Emissions, Exhaust systems, Heat exchangers, Optical microscopes
Proceedings Papers

Large Particles in Modern Diesel Engine Exhaust

John Hoard, Tejas Chafekar, Mehdi Abarham, Riley Schwader, Steven Upplegger, Dan Styles
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 521-530, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81232
https://doi.org/10.1115/ICES2012-81232
View Paper titled, Large Particles in Modern Diesel Engine Exhaust
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Topics: Diesel engines, Exhaust systems, Particulate matter, Exhaust gas recirculation, Filters, Diesel, Engines, Microscopes, Valves, Air flow
Proceedings Papers

3-D Numerical Study of Turbulent Mixing of Intake Air and Exhaust Gas in a Low Pressure EGR System

Vishnu Teja Vithala, John Hoard, Dennis Assanis, Daniel Styles
Proc. ASME. ICEF2011, ASME 2011 Internal Combustion Engine Division Fall Technical Conference, 893-904, October 2–5, 2011
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2011-60138
https://doi.org/10.1115/ICEF2011-60138
View Paper titled, 3-D Numerical Study of Turbulent Mixing of Intake Air and Exhaust Gas in a Low Pressure EGR System
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Topics: Exhaust gas recirculation, Exhaust systems, Pressure, Turbulence, Pressure drop, Mixing quality, Vortices, Ducts, Electromagnetic scattering, Energy dissipation