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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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New lightweight aluminum piston from Federal-Mogul enables further downsizing of gasoline engines

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Peak combustion pressures will rise from 110 bar to 130 bar and even 160 bar in engines using alternative fuels such as E100, compressed natural gas (CNG) or others, Federal-Mogul notes. Cutaway of the Advanced Elastoval II piston. Click to enlarge.

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Consumer Reports survey shows high fuel costs cause downsizing, less driving; 73% would consider alt fuel vehicle

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The survey, conducted by the Consumer Reports National Research Center, found that car owners were open to different ways of saving at the pump, from downsizing to looking at hybrids, electric cars, or models with diesel engines.

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Split injection Miller cycle with boost decreases knock tendency and increases torque in downsized engine

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Researchers at Tianjin University in China report that combing split injection to the Miller cycle with boost pressure can effectively decrease the knock tendency and increase the engine torque in a downsized spark-ignition engine. Their paper is published in the journal Fuel. 2017.11.006.

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Navigant: gasoline and diesel stop-start vehicles to represent 58% of all new vehicles sold in 2025

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Although Navigant expects the use of alternative fuels and electric power to continue growing, gasoline will remain the leading fuel in the coming years, albeit in less conventional vehicles that employ a range of fuel-efficiency technologies, such as downsized engines and turbocharging.

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Navigant forecasts global road transportation energy consumption to increase 25% by 2035; 84% from conventional fuels

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Navigant also projects that investments in alternative fuel and fuel efficiency improvements will reduce annual energy consumption in the United States year-over-year. The alternative fuels market share will grow from roughly 7.4% quadrillion Btu projected to be consumed in 2014.

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McMaster team reviews progress on hybrid-specific engine technologies

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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. Their open-access paper is published in the journal Energy Reports.

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