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Mixing crumb rubber from recycled tires with bitumen halves rate of sun damage to roads

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Researchers at RMIT University in Australia collaborated with Tyre Stewardship Australia (TSA) to discover the ideal blend that is both UV-resistant and withstands traffic loads, with the potential to save governments millions on road maintenance annually. —Filippo Giustozzi. to a medium of 15% and a high of 22.5%. 2022.131372.

Australia 340
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Study finds farms a major source of fine-particulate air pollution

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Emissions from farms outweigh all other human sources of fine-particulate air pollution in much of the United States, Europe, Russia and China, according a new study published in Geophysical Research Letters , a journal of the American Geophysical Union. A 2015 study in the journal Nature estimates they cause at least 3.3

Pollution 240
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Study finds 3D printing of metal parts could reduce an airplane’s weight by 4-7%; fuel, CO2 and metal savings

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Using additive manufacturing (3D printing) to produce aircraft’s metal parts could save a significant amount of fuel, materials and other resources, according to a new study by researchers from Northwestern University, Argonne and Oak Ridge National Laboratories, and the US Department of Energy (DOE) Advanced Manufacturing Office.

Parts 150
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Libertine LPE free piston technology targeting power generation, waste-heat recovery and range-extended EV applications; feasibility study with PETRONAS

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A number of groups have recently or are currently investigating the use of free piston engine power generation applications with a focus on automotive, including work at West Virginia University (WVU), Sandia National Laboratory (SNL), Chalmers University of Technology (Sweden), and Shanghai Jiaotong University. Earlier post.)

Waste 150
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Measurements of CO2 and CO in China’s Air Indicate Sharply Improved Combustion Efficiency

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A collaborative, six-year study of CO 2 levels in Beijing and surrounding provinces suggests that combustion efficiency, a component of overall energy efficiency, is improving in the region. and postdoctoral studies at Harvard (EPS and SEAS). The combustion of outmoded industrial processes can fall somewhere in the middle.

CO2 199
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PHEVLERs are the Zero CO2 Clean Green Machines of the Future

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Frank (email: afrank@efficientdrivetrains.com) Dr. Frank is Professor Emeritus, Mechanical and Aeronautical Engineering at the University of California, Davis, where he established the Institute for Transportation Studies (ITS-Davis), and was director of the US Department of Energy’s National Center of Hybrid Excellence at UC Davis.

Clean 150
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NYSERDA awards $4.6M to 17 transportation projects; support for Syracuse U supercritical diesel injection project

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Among the awards is support for a Syracuse University (with BorgWarner of Ithaca) project to prepare, inject and combust supercritical (SC) diesel fuel. The investments will support demonstration projects, new product development and feasibility studies. Earlier post.). The NYSERDA funding will leverage $7.5 NYSERDA funding: $270,000.

Diesel 199