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Sandia, TUD optical diagnostic helps reduce emissions while improving fuel economy

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Initially, the researchers have focused on the combustion of liquid fuel sprays found in engines, where the extreme pressures and temperatures create an environment that is optically challenging. The soot cloud downstream appears dark mainly due to absorption of light by the soot particles.

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ORNL researchers quantify the effect of increasing highway speed on fuel economy

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Huff Fuels, Engines and Emissions Research Center, Oak Ridge National Laboratory. This website, jointly maintained by the US Department of Energy and the US Environmental Protection Agency (EPA), provides information such as official EPA “window label” fuel economy estimates for city, highway, and combined driving for all U.S.-legal

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Honda to begin sales of refreshed Insight hybrid and new Freed hybrids in Japan; new Insight Exclusive with 1.5-liter engine joins lineup

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The Insight Exclusive. introduced the newly refreshed Insight hybrid model, accompanied by the new Insight Exclusive model featuring a 1.5-liter liter engine. Refreshed Insight. The refreshed Insight offers new exterior styling elements and refined interior. Insight Exclusive. Click to enlarge.

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Increased sales of larger vehicles in June lowered average new car fuel economy from May; increase in fuel economy year-on-year

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TrueCar.com provided actual fuel economy numbers from June US light vehicle auto sales that indicate “TrueMPG” will increase to 21.6 TrueMPG computes monthly average fuel economy by brand, manufacturer, origin and vehicle segments by using actual sales data or forecasted sales data for the current month.

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Chrysler Group files S-1 for IPO; snapshot of R&D priorities; exploring a light-duty hydraulic hybrid

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However, the document not only provides a detailed look at the finances of the company, it also provides a quick recap of recent technology developments and some insight into the company’s immediate research priorities. We are focused on delivering improved fuel efficiency and reduced emissions through smaller and optimized engines.

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DOE selects 42 advanced vehicle technology research projects for $80 million in funding

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The United States Army Tank Automotive Research, Development, and Engineering Center (TARDEC) is partnering with DOE and is contributing $1.8 Engines and Fuels ($10.1 Engines and Fuels ($10.1 Cobalt is an expensive, foreign sourced critical material which could pose a supply risk in the future. Materials ($8.4

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ICCT-sponsored study of in-use testing of 3 Tier2-Bin5, CA LEV-II light-duty diesels finds wide variation of emissions against the limits

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In-use testing of three light duty diesel vehicles—certified to US-EPA Tier2-Bin5 and California LEV-II ULEV emissions limits— found a wide variation in real world emissions performance relative to the regulatory limits. On-road emissions testing was performed with the engine and after-treatment in warmed-up condition (i.e.

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