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New Emissions Analytics study suggests pollution from tire wear now 1,850 times worse than exhaust emissions

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In early 2020, UK-based independent testing firm Emissions Analytics published a study claiming that tire particulate wear emissions were 1,000 times worse than exhaust emissions ( earlier post ). On current trends, the ratio may well continue to increase. A summary of the results is shown in the table and chart (log scale) below.

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Achates Power continues development of opposed-piston technology for US Army vehicles

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Achates Power was recently awarded a $5-million contract from the US Army to expand the family of opposed-piston engines for military vehicles. Major, vice president, Achates Power. Achates Power is partnered with Cummins, Inc. The project, awarded in late-2020, builds upon the success of the Advanced Combat Engine (ACE).

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Rolls-Royce and Robert Allan present world’s first LNG-powered shallow-water push boat

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Rolls-Royce and Canadian vessel designers Robert Allan have developed the world’s first shallow-water push boat powered by LNG natural gas engines. DNV GL expects natural gas to cover over 40 to 80% of all vessel propulsion power requirements by 2050. In addition, gas, where available, offers lower running costs.

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Bentley ending production of iconic W12 engine with the most powerful version ever

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Meanwhile, an engine first made available in the sector-defining Continental GT, which has been powering Bentley both metaphorically and literally for the last 20 years, will be consigned to history. Development work has concluded recently on the most powerful version of the W12 ever created. Since the first introduction of the 6.0-liter,

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Yamaha and Sumitomo demo on-board thermoelectric generator for CO2 reduction

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Yamaha Corporation and Sumitomo Corporation Power & Mobility Co., a Sumitomo Corporation Group company, jointly demonstrated a new waste heat recovery system based on a thermoelectric generator (TEG), which generates electrical power via exhaust gas heat. The demonstration test was outsourced to FEV Europe GmbH.

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Borla Performance Industries developing muffler/membrane unit for exhaust water extraction with ORNL nanopore membrane technology

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Borla Performance Industries , a leader in the design and manufacture of stainless steel performance exhaust, has an option to license a novel nanopore membrane technology developed at Oak Ridge National Laboratory (ORNL). The heat recovered could serve to preheat boiler feed water, thus providing an energy savings.

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Alstom to supply Italy’s first hydrogen trains

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The new hydrogen trains will be based on Alstom’s Coradia Stream regional train platform, which is dedicated to the European market and already being produced for Italy by Alstom’s main Italian sites. The Coradia iLint is the first passenger train powered by a hydrogen fuel cell, which produces electrical power for traction.

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