Remove 2016 Remove Exhaust Remove Universal Remove Waste
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The importance of considering non-exhaust traffic emissions; the role of EVs

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the criteria pollutants and CO 2 that emerge with the exhaust from the tailpipe. However, there is more than 15 years of research showing that the contribution of non-exhaust primary particles to the total traffic generated primary particles is significant in urban areas. Further, a 2013 review by Denier van der Gon et al. Background.

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Daimler Trucks NA SuperTruck achieves 115% freight efficiency improvement over 2009 baseline; 50.2% engine BTE

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liter engine, a hybrid system, a Waste Heat Recovery (WHR) system, along with a number of other upgrades. The Freightliner SuperTruck features a low-back-pressure, next-generation aftertreatment system that efficiently removes NO x from the exhaust stream. DTNA SuperTruck technology elements. Click to enlarge. Powertrain.

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Dearman begins on-vehicle testing of Gen 2 transport refrigeration system powered by liquid air engine; lighter, more efficient

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The Dearman liquid air engine is an innovative heat engine that uses liquid air (or liquid nitrogen) as a “fuel” and emits cold air as exhaust. Ambient or low grade waste heat is used as an energy source with the cryogen providing both the working fluid and heat sink. Earlier post.)

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Dearman and Hubbard Products form technology partnership for zero-emission transport refrigeration

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Dearman, the developer of the liquid air Dearman Engine—an innovative heat engine that uses liquid air (or liquid nitrogen) as a “fuel” and emits cold air as exhaust( earlier post )—has formed a technology partnership with Hubbard Products, Europe’s leading designer, manufacturer and supplier of commercial cooling equipment.

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Ricardo investigating potential for its split-cycle engine in large engine market

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In a poster-session paper presented at CIMAC Congress 2016 in Finland, Ricardo described the use of this split-cycle concept in high- and medium-speed engines for power generation to achieve efficiencies of 60% from units of 1–30 MW mechanical output. Gurr (2016). Based on a modified MTU Series 396. Click to enlarge.

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TU München researchers test behavior of OME synthetic fuels in engines, develop optimized combustion process

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In 2016, Germany launched a 3-year study of oxymethylene ethers (OME) as clean diesel fuels with €800,000 (US$894,000). Now, researchers at the Technical University of Munich (TUM) as part of a separate project—the xME-Diesel project—have tested how OMEs behave in engines and have developed an optimized combustion process.

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Dearman Engine signs MOU with Hubbard Products for integration of liquid air engine TRU; report details liquid air benefits

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Ambient or low grade waste heat is used as an energy source with the cryogen providing both the working fluid and heat sink. When ambient or low grade waste heat is reintroduced to liquid air it boils and turns back into a gas, expanding 710 times in volume. This process can be driven by renewable or off-peak energy.

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