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McMaster team reviews progress on hybrid-specific engine technologies

Green Car Congress

A team from McMaster University in Canada has published a comprehensive review of recent progress in low-temperature combustion (LTC), alternative fuels (AF), over-expansion Atkinson cycle, and waste heat recovery (WHR) techniques as applied to hybrid-specific engines. —Wang et al.

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Mitsui Engineering and Shipbuilding Co. and Dynamotive to Test BioOil as an Alternative Fuel in Slow and/or Medium Speed Diesel Engines

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Mitsui Engineering and Shipbuilding Co. Preliminary tests concentrated on establishing the suitability of BioOil use for the specific application as well as technical reviews of Dynamotive’s pyrolysis technology. MES), and Dynamotive Energy Systems Corp. Earlier post.).

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Expert group report finds alternative fuels could replace fossil fuels in Europe by 2050

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Fuel and vehicle propulsion strategy. Alternative fuels have the potential gradually to replace fossil energy sources and make transport sustainable by 2050, according to a report presented to the European Commission last week by the stakeholder expert group on future transport fuels. Source: ERTRAC) Click to enlarge.

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Co-Optima team publishes details on its boosted SI engine research and figure of merit

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For the past four years, the US Department of Energy’s Co-Optima team ( earlier post ) has focused research efforts on turbocharged (or “boosted”) spark-ignition (SI) engines, which is the dominant combustion approach for light-duty vehicles such as passenger cars and light trucks. —Szybist et al.

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European Council and Parliament provisionally agree to Alternative Fuel Infrastructure Regulation; more recharging and refueling stations

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The European Council and the European Parliament have reached a provisional political agreement on the Alternative Fuel Infrastructure Regulation (AFIR). The alternative fuel infrastructure regulation (AFIR) is part of the Fit for 55 package.

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Small-displacement two-stroke H2 engine could address performance and emissions cost-effectively for recreational market; potential for Asian motor vehicle fleet

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Comparison of brake thermal efficiency and specific fuel consumption at rated power (ICOMIA Mode 5), hydrogen vs. gasoline engines. Such an engine could provide a cost-effective solution for small recreational vehicle- and motorcycle applications. fuel consumption penalty. Oh and Plante. Click to enlarge. g/kWh with a 3.3%

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U. of Wisconsin RCCI combustion work progressing; modeled 53% gross indicated efficiency in a light-duty engine could result in 2x fuel savings compared to SI gasoline

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Researchers at the University of Wisconsin Engine Research Center ( ERC ) led by Dr. Rolf Reitz are developing a dual-fuel compression-ignition engine low-temperature combustion (LTC) strategy called reactivity controlled compression ignition (RCCI) ( Earlier post.) Improving RCCI results in a light-duty engine.

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