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Expanded and updated GREET 2021 released

Green Car Congress

The Argonne National Laboratory’s Systems Assessment Center announced the 2021 release of the suite of GREET models and associated documentation. One pathway produces methanol from biomass gasification, which is blended with a petroleum gasoline blendstock and designed to improve engine efficiency for light-duty multi-mode (MM) engines.

Renewable 186
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Argonne releases GREET 2020

Green Car Congress

Argonne National Laboratory’s Systems Assessment Center has released the 2020 version of the suite of GREET models and associated documentation. Vehicle technologies include conventional internal combustion engines, hybrid-electric systems, battery-electric vehicles, and fuel-cell-electric vehicles. CO 2 -derived ethanol.

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US targeting net-zero aviation by 2050; heavy focus on SAF

Green Car Congress

The document focuses on technologies that could substantially reduce the emissions from the commercial fleet of aircraft. As such, it does not focus on the use of electricity nor hydrogen, which could be used in small, short-haul aircraft. Analysis of future domestic and international aviation CO 2 emissions.

Climate 243
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Audi introduces new A4 Avant g-tron; Audi e-gas offered as standard

Green Car Congress

It can be selected with climate-friendly Audi e-gas (synthetic natural gas produced with renewable energy in a Power-to-Gas process, earlier post ) or compressed natural gas (CNG), or can be powered with gasoline. In gasoline operation, the bi-fuel A4 Avant uses 5.4 US gal) gasoline tank, is fitted during production of the A4 Avant.

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

Green Car Congress

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. Chrysler is also seeking to reduce electrical loads through application of higher efficiency fans and fuel pumps.

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EV Everywhere Blueprint outlines DOE technical and development goals for EVs for 2022

Green Car Congress

The US Department of Energy (DOE) released the EV Everywhere Grand Challenge Blueprint , which describes plug-in vehicle (PEV) technology and deployment barriers, and provides an outline for DOE’s technical and deployment goals for electric vehicles to 2022. Reducing the cost of electric drive systems from $30/kW to $8/kW.

Plug-in 247
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Virginia Tech professor proposes simple biomass-to-wheel efficiency analysis to inform decisions on biomass/biofuel/powertrain combinations; the advantage of sugar fuel cell vehicles

Green Car Congress

Sugar Fuel Cell Vehicles and BEVs charged with electricity from a fuel cell (green bars) were the most efficient. An ethanol HEV-gas system would double η BTW values to 14–18%, suggesting the importance of developing hybrid electric vehicles based on available liquid fuel distribution system. Huang and Zhang. Click to enlarge.

Virginia 246