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ORNL study quantifies fuel economy costs of common driver practices and vehicle alterations

Green Car Congress

Researchers at Oak Ridge National Laboratory (ORNL) have quantified the fuel economy effects of some common driver practices and vehicle accessories or alterations—including underinflated tires, open windows, and rooftop and hitch-mounted cargo. They presented their results in a paper at SAE 2014 World Congress in Detroit.

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Volkswagen Group presents technology roadmap for batteries and charging

Green Car Congress

The Volkswagen Group presented its technology roadmap for batteries and charging up to 2030 today on its first “Power Day”. The goal of the roadmap is to reduce the complexity and cost of the battery significantly in order to make the electric car attractive and viable for as many people as possible.

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Highly efficient and stable Ru-free catalyst for hydrogen generation from ammonia

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The catalyst presents 97.7% This work would stimulate more research on developing advanced ammonia cracking technologies using earth-abundant materials, which is the key to the sustainable hydrogen economy. Schematic illustration for the decorated CoNi alloy on the oxide support of MgO-CeO 2 -SrO. Tabassum et al. —Tabassum et al.

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Argonne releases new cradle-to-grave lifecycle analysis of US LDV vehicle-fuel pathways

Green Car Congress

The study provides a comprehensive analysis of the cost and greenhouse gas (GHG) emissions of a variety of vehicle-fuel pathways; the levelized cost of driving (LCD); and the cost of avoided GHG emissions. Cost assessments represent a final cost/price to the consumer, excluding taxes on the final product (e.g.,

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IRENA sees renewable hydrogen at least cost-possible within decade

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Hydrogen produced with renewable electricity could compete on costs with fossil fuel alternatives by 2030, according to a new report from the International Renewable Energy Agency (IRENA). A combination of falling costs for solar and wind power, improved performance as well as economies of scale for electrolyzers could make it possible.

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Cummins progressing with lightweight downsized T2B2 diesel for pickup; 40% improvement in fuel economy over gasoline V8

Green Car Congress

At the US Department of Energy’s (DOE’s) Annual Merit Review meeting in Washington, DC last week, Michael Ruth from Cummins noted that the DOE program target for the project is a fuel economy (CAFE) target of 26 mpg (9.05 Cost of the new engine relative to gasoline baseline. Earlier post.). l/100 km) for a vehicle of that size.

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U Chicago study proposes market-based approach to fuel economy standards to deal with impacts of fuel price volatility

Green Car Congress

Volatile gasoline prices have caused some regulators and carmakers alike to question the cost and effectiveness of current fuel economy standards, with some arguing they are too stringent and others saying they should be even stronger. —Ryan Kellogg, summarizing his research.