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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

Green Car Congress

Comparison of brake thermal efficiency and specific fuel consumption at rated power (ICOMIA Mode 5), hydrogen vs. gasoline engines. The two-stroke engine has been favored for small recreational vehicles because of its high power density, low cost and simple, lightweight design, Oh said. Oh and Plante. Click to enlarge. g/kWh with a 3.3%

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Michigan State University Receives $2.5M ARPA-E Award to Build Wave Disc Engine/Generator for Series Hybrid Applications

Green Car Congress

million from the Department of Energy’s ARPA-E program ( earlier post ) to complete its prototype development of a new gasoline-fueled wave disc engine and electricity generator that promises to be five times more efficient than traditional auto engines in electricity production, 20% lighter, and 30% cheaper to manufacture.

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Sandia study finds more California gas stations could provide H2 than previously thought; NFPA 2 code

Green Car Congress

The report examined 70 commercial gasoline stations in the state to determine which, if any, could integrate hydrogen fuel, based on the National Fire Protection Association (NFPA) hydrogen technologies code published in 2011. There are 9,710 retail gasoline stations in California.

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Perspective: US Needs to Transition to Hydrous Ethanol as the Primary Renewable Transportation Fuel

Green Car Congress

In 1975, General Ernesto Geisel, then-president of Brazil, ordered the country’s gasoline supply mixed with 10% ethanol. The level was raised to 25% over the next five years, which was intended to maintain a constant Brazilian gasoline supply for an ever-increasing demand.

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First drive: Volvo XC90 T8 Drive-E Twin Engine PHEV sets a high bar for full-size luxury SUV plug-ins in US

Green Car Congress

Volvo also brought in members of its engineering and design teams, including Michael Fleiss, VP of Powertrain Engineering, to provide more technical details on the car. Bottom line, subjectively, Volvo has set a high bar for the coming crop of full-size luxury plug-in hybrid SUVs, from design to performance. All electric (mi).

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Behind Audi’s new “rightsized” efficient EA888 Gen.3B family

Green Car Congress

TFSI turbocharged gasoline direct injection engine introduced at the Vienna Motor Symposium last week is the first of the company’s EA888 Gen.3B Audi initially deployed its turbocharged, direct injection TFSI technology in 2004; the second generation followed in 2007, followed by the third generation, currently on the market, in 2011.

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Ford Begins EcoBoost Engine Production

Green Car Congress

EcoBoost technology combines turbocharging and direct gasoline injection to deliver up to 20% improved fuel economy, 15% fewer CO 2 emissions and superior driving performance compared with larger displacement engines. Approximately 250 employees are returning to the plant to build the new engines. The EcoBoost begins production.

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