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Lawrence Livermore Lab researchers significantly boost truck fuel efficiency through improved aerodynamics

Green Car Congress

Lawrence Livermore National Laboratory (LLNL) researchers, as part of a Navistar SuperTruck I team, helped design a new type of tractor trailer truck that improves fuel economy by 124%, compared to heavy vehicles on the road today. —Kambiz Salari, a fluid dynamics researcher who heads the project.

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IEA: improving efficiency of road-freight transport critical to reduce oil-demand growth; three areas of focus

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This includes near-term opportunities like using Global Positioning System to optimize truck routing, as well as real-time feedback devices that monitor the on-road fuel economy of trucks. Tightening fuel economy standards and expanding their geographic coverage can accelerate fuel economy improvements over the coming decades.

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

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This reduces friction, and increases efficiency and fuel economy. Drivers can run the AC for more than an hour without turning the engine on, resulting in significant reductions in fuel consumption. Hybrid: A123 Systems, Eaton, FUSO, ITK Engineering, Mercedes-Benz, MiaSole, US Hybrid.

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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

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With the 2016 XC90 ( earlier post ) heading to dealerships across the US, Volvo Cars gave media an opportunity to experience the next generation of its full-size luxury SUV—in both its conventional T6 and plug-in hybrid T8 Drive-E Twin Engine forms—in and around Los Angeles. Fuel consumption ( ECE ) 1 (L/100km). 0-60 (sec).

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ICCT-led analysis of turbocharged, downsized engine tech finds lower costs and greater benefits than 2012 EPA/NHTSA analysis; 48V, e-boost, Miller

Green Car Congress

A new white paper published by the International Council on Clean Transportation (ICCT), in collaboration with Eaton, Ricardo, JCI, BorgWarner, Honeywell, and the ITB Group, analyzes current turbocharged, downsized gasoline engine technology developments and trends.