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Keywords: emissions
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Proceedings Papers

Proc. ASME. IMECE2021, Volume 11: Heat Transfer and Thermal Engineering, V011T11A071, November 1–5, 2021
Paper No: IMECE2021-69702
... with biogas. In a typical Californian household, around 50% of the 354 therms Natural Gas energy supplied goes to water heating. Hence, a large amount of emission from residential spaces is due to water heating units. Introducing renewable natural gas (RNG) or biomethane to natural gas pipelines has shown...
Proceedings Papers

Proc. ASME. IMECE99, Heat Transfer: Volume 2, 363-371, November 14–19, 1999
Paper No: IMECE1999-1048
... rates are changed to keep the same equivalence ratio. The effects of these changes on the gas temperatures and burnout are determined. numerical simulation coal combustion PDF mixture fraction emissions fuel blend HTD-Vol. 364-2, Proceedings of the ASME Heat Transfer Division 1999...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 8: Energy, V008T08A039, November 16–19, 2020
Paper No: IMECE2020-23526
... consumption and the concentration of NOx, CO emissions are 24% and 9% of the ICE REEV, respectively. Finally, the battery pack energy is optimized to study its impact on fuel economy, which indicates that when the battery pack energy is 20 kW·h, the REEV performs optimal energy consumption and emissions...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 11: Heat Transfer and Thermal Engineering, V011T11A004, November 16–19, 2020
Paper No: IMECE2020-24683
.... The study of engine performance parameters helps in improving the performance as well as the reduction of emissions in the engines. The present study has used detailed chemistry by augmenting the combustion model of a three-dimensional unsteady compressible turbulent Navier-Stokes solver with liquid spray...
Proceedings Papers

Proc. ASME. IMECE2013, Volume 8A: Heat Transfer and Thermal Engineering, V08AT09A004, November 15–21, 2013
Paper No: IMECE2013-64302
... Injection timing variations have a strong effect on NOx emissions for direct injection diesel engines. Retarded injection is commonly used to control NOx emissions. Biodiesel is a non-toxic, biodegradable and renewable fuel with the potential to reduce engine exhaust emissions. The methyl ester...
Proceedings Papers

Proc. ASME. IMECE2013, Volume 6A: Energy, V06AT07A009, November 15–21, 2013
Paper No: IMECE2013-64138
... Bio-diesels have very poor atomization characteristics, due to decreased cone angle because of high viscosity and low volatility. Innovativeness is required to use the bio-diesel as efficient vehicular fuel. This paper presents the effect of piston geometry on combustion and emission...
Proceedings Papers

Proc. ASME. IMECE2013, Volume 6A: Energy, V06AT07A090, November 15–21, 2013
Paper No: IMECE2013-65194
... During the past decade, considerable effort has been made to introduce alternative energy sources for use in conventional diesel and gasoline engines. Many researchers have attempted to use hydrogen as a fuel in the diesel engine due to its ability to reduce pollutant emissions, such as carbon...
Proceedings Papers

Proc. ASME. IMECE2011, Volume 4: Energy Systems Analysis, Thermodynamics and Sustainability; Combustion Science and Engineering; Nanoengineering for Energy, Parts A and B, 1437-1443, November 11–17, 2011
Paper No: IMECE2011-63461
... 02 08 2012 The main object of this work is to investigate combustion in a two-layer packed beds porous burner, in particular, to study the effect of methane and propane on flame stability, pressure drop and pollutant emissions. The equivalence ratio of both methane and propane varied...
Proceedings Papers

Proc. ASME. IMECE2011, Volume 1: Advances in Aerospace Technology; Energy Water Nexus; Globalization of Engineering; Posters, 467-472, November 11–17, 2011
Paper No: IMECE2011-63278
... m 3 /s by means of installing an additional pump to each pumping station and a 54 ″ parallel line. The motor capacity increase will be of 26,500 hp. In 2009, its electricity consumption was of 433,589 MWh at a cost of $29,494,630 USD. Emissions to the atmosphere associated to this electricity...
Proceedings Papers

Proc. ASME. IMECE2010, Volume 5: Energy Systems Analysis, Thermodynamics and Sustainability; NanoEngineering for Energy; Engineering to Address Climate Change, Parts A and B, 1-10, November 12–18, 2010
Paper No: IMECE2010-37527
... 01 05 2012 The use of porous-media burners in air-heating systems, gas turbine combustors, and steam generators is a potential method to reduce pollutant emission levels. Biofuels, such as canola methyl ester (CME), are an attractive alternate energy resource; however, pure biofuels...
Proceedings Papers

Proc. ASME. IMECE2010, Volume 6: Engineering Education and Professional Development, 265-269, November 12–18, 2010
Paper No: IMECE2010-40966
... Engineer in today’s Mexico must develop during his or training. Mechanical Engineering Emissions Energy THE ROLE OF THE MECHANICAL ENGINEER IN THE PRESENT ENERGETIC CONTEXT M.D. Duran Faculty of Engineering, Universidad Autónoma del Estado de México, Toluca, México, E. A. Rincón Faculty...
Proceedings Papers

Proc. ASME. IMECE2010, Volume 7: Fluid Flow, Heat Transfer and Thermal Systems, Parts A and B, 1011-1021, November 12–18, 2010
Paper No: IMECE2010-40368
... 01 05 2012 1 A CFD STUDY AND GEOMETRICAL IMPROVEMENT ON HEAVY DUTY DIESEL ENGINE FOR ULTRA-LOW EMISSIONS H. KOTEN M. YILMAZ Marmara University, Engineering Faculty Marmara University, Engineering Faculty Department of Mechanical Engineering Department of Mechanical Engineering Istanbul...
Proceedings Papers

Proc. ASME. IMECE2003, Energy Conversion and Resources: Fuels and Combustion Technology, Energy, Nuclear Engineering, and Solar Engineering, 169-184, November 15–21, 2003
Paper No: IMECE2003-55295
... 13 05 2008 Nationwide data of the emissions from waste-to-energy and coal-fired power plants arecompared. The emissions of sulfur dioxide and hydrogen chloride, particulate matter, nitrogen oxides and trace elements, such as cadmium, lead and mercury are compared, both in terms...
Proceedings Papers

Proc. ASME. IMECE2006, Energy Conversion and Resources, 3-14, November 5–10, 2006
Paper No: IMECE2006-13021
... 18 01 2008 Retarded injection is used to control NOx emissions. Exhaust Gas Recirculation (EGR) is also an effective means of reducing NOx emissions from compression ignition engines. Higher fuel injection pressure may improve the combustion. EGR can be combined advantageously...