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Study: 2/3 of aviation climate impact due to emissions other than CO2

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of the human-made climate impact; two-thirds of this impact are caused by emissions other than CO 2 , according to a new study by researchers in Europe and the US. In the new study, we have analyzed 20 years of aviation emissions, up until and including 2018. For 2018 the net aviation ERF is +100.9 Aviation accounts for 3.5%

Climate 448
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UGA study finds black carbon aerosols from GDI engines will worsen public health, climate; need for GPFs

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The gasoline direct injection (GDI) engine is one of the most prominent technologies car manufacturers adopted to achieve the fuel economy and carbon dioxide emission goals established in 2012 by the US Environmental Protection Agency. in model year 2008 to 51% in model year 2018. will be equipped with GDI engines by 2025.

Climate 348
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Bosch and Weichai Power boost efficiency of Weichai truck diesel engines from 46% to 50%

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Bosch and Weichai Power have increased the efficiency of Weichai truck diesel engines from their current level of roughly 46% to 50%. Even though the diesel engine is nearly 130 years old, its development continues. Bosch and Weichai launched their joint development project in September 2018. liters displacement.

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Volvo Cars Torslanda becomes company’s first climate-neutral car plant, second in overall network

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Volvo Cars announced that its Torslanda site in Sweden is its first car manufacturing plant to reach fully climate-neutral status. This makes Torslanda the second plant in its overall manufacturing network to reach this status, after the Skövde engine plant in Sweden became climate-neutral in 2018. Torslanda plant.

Climate 221
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Optimus Technologies closes $17.8M Series A to advance Vector System for heavy-duty engines on 100% biodiesel

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The capital raise will fund the further development and deployment of Optimus’ Vector System, an advanced fuel system technology which enables medium- and heavy-duty diesel engines to operate on 100% biodiesel. The Vector System is an advanced fuel system upgrade that integrates into existing engines without significant modifications.

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DLR: cleaner aircraft emissions reduce the climate impact of contrail cirrus

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Fewer soot particles in the exhaust stream of aircraft reduces the formation of ice crystals and therefore the climate impact of the resulting contrail cirrus. The results are published in an open-access paper in the Nature Partner Journal (npj) Climate and Atmospheric Science. Burkhardt et al. —Ulrike Burkhardt.

Climate 278
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OP engine developer Achates Power closes $29.8M Series D; OGCI Climate Investments comes onboard

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Achates Power, the developer of next-generation two-stroke compression-ignition opposed-piston (OP) engines ( earlier post ) announced that OGCI Climate Investments has invested in the company’s Series-D round. —Dr Pratima Rangarajan, CEO of OGCI Climate Investments. —David Johnson, president and CEO, Achates Power.

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