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UC Davis team optimizes levulinic ester self-condensation process for production of cellulosic gasoline

Green Car Congress

A team at UC Davis has optimized the levulinic ester self-condensation reaction and the efficient conversion of its products—which are highly branched cyclopentadienes—into a mixture of substituted cyclopentanes with high octane ratings and excellent density and flow properties. Zheng Li, Andrew L.

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Study: EVs cannot succeed without developing parallel supercharging networks

Green Car Congress

Current EV business models are doomed unless manufacturers that have bet their futures on them, such as General Motors and VW, invest in or coordinate on a robust supercharger network. These are the observations in an in-depth study of the industry by management professors at the University of California, Davis, and Dartmouth College.

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UMD collaborative study finds that fuel efficiency of one car in household may be cancelled out by next car purchase

Green Car Congress

Published in The RAND Journal of Economics and funded by the California Air Resources Board, Archsmith collaborated with Kenneth Gillingham of Yale University, Christopher Knittel of MIT, and David Rapson of the UC Davis Department of Economics to examine vehicle purchasing behaviors using California-based data. —David Rapson.

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EDI partners with Greenkraft for parallel-series multi-mode Class-4 CNG-PHEV truck; CEC funding

Green Car Congress

EDI was co-founded by Professor Andy Frank from UC Davis—a key figure in the development of the PHEV concept and technology—in 2006. The effort combines EDI’s intelligent multi-mode PHEV powertrain (EDI-Drive) with Greenkraft’s CNG-powered 14,500-pound, Class-4 medium-duty truck, which is equipped with a 6.0L

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32.5M hours of supercomputer time to aid GM, Ford engine projects with Oak Ridge Lab

Green Car Congress

As part of its 2014 ASCR Leadership Computing Challenge ( ALCC ) awards of processor time (totaling more than 3 billion processor hours), the US Department of Energy’s (DOE) Office of Science has awarded 15 million hours on Oak Ridge National Laboratory’s (ORNL) Titan supercomputer to a project led by General Motors, and 17.5 Description.

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CRC study finds some adverse results from use of mid-level ethanol blends in MY 2001-2009 engines; DOE and ethanol industry say study significantly flawed

Green Car Congress

The Sustaining Members of CRC are the American Petroleum Institute (API) and a group of automobile manufacturer members (Chrysler, Ford, General Motors, Honda, Mitsubishi, Nissan, Toyota, and Volkswagen). In response, the US Department of Energy (DOE) and the Renewable Fuels Association charged that the study was fundamentally flawed.

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UMTRI study finds US and China could turnover more than 90% of LDV fleet to alternative powertrains by 2050 under very aggressive penetration scenarios

Green Car Congress

Their definition for alternative powertrains/fuels eliminates pure gasoline and diesel powertrains/fuels, but does include hybridization of those fuels. Davis, personal communication, February 20, 2010). hybrid engines that use gasoline or diesel fuel). Motor Engineering and Manufacturing North America.

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