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Engineers from UNSW Sydney (Australia) have successfully converted a diesel engine to run as a dual-fuel hydrogen-diesel engine, reducing CO 2 emissions by more than 85% compared to conventional diesel. Kook’s team shows that using their patented hydrogen injection system reduces CO 2 emissions to just 90 g/kWh—85.9%
GlobalData research shows that lower oil prices as a result of the COVID-19 crisis could reduce electric vehicle demand and impair EU efforts to significantly reduce average new vehicle CO 2 emissions in the European car market. —Mike Vousden, Automotive Analyst at GlobalData.
a leader in propulsion efficiency, announced at SAE International’s WCX the results of their collaborative study on the effectiveness of Tula’s diesel Dynamic Skip Fire (dDSF) in reducing nitrogen oxides (NO x ) and carbon dioxide (CO 2 ) emissions on a Cummins X15 HD Efficiency Series diesel engine. Cummins Inc. Earlier post.).
An analysis by JATO Dynamics has found that average new vehicle CO 2 emissions in European increased in 2018, with the total average increasing by 2.4 The analysis covered 23 markets in Europe and found a direct correlation between diesel car registrations and average CO2emissions. g/km to 120.5 g/km in 2015 to -1.4
The slowdown was especially pronounced in advanced economies; 27 countries saw an increase or stagnation in average vehicle CO 2 emissions in the two years up to 2017. A key driver of the recent developments of the average fuel consumption include the rapid decline of diesel sales in several major vehicle markets, most notably in Europe.
liter i-DTEC engine in the new Civic will deliver CO 2 emissions of 95 g/km, according to Honda Motor Europe’s President, Manabu Nishimae, in his presentation at the Geneva Motor Show. This is a 15-gram drop (13.6%) from the 110 g/km emissions of the enhanced 2.2L liter diesel engine. Click to enlarge. Honda’s new 1.6-liter
Average emissions from new passenger cars in Europe increased for the third consecutive year in 2019, reaching 122.3?grams Most new SUVs registered were gasoline vehicles, with average emissions of 134 g CO 2 /km, which is around 13 g CO 2 /km higher than other new gasoline cars. Diesel vehicles constituted 31% of new registrations.
Researchers at EPFL have patented a new concept that could cut trucks’ CO 2 emissions by almost 90%. Simple heat and mass flows for CO 2 capture from diesel engine exhaust: exhaust cooling, TSA cycle, product CO 2 compression, and liquefaction. Sharma and Maréchal. The whole process takes place within a capsule measuring 2 m x 0.9
Average CO 2 emissions generated by new cars in Europe increased during 2017—the first rise in 10 years— according to a new analysis by JATO Dynamics. Covering 23 European markets, the study found that average CO 2 emissions increased by 0.3 In turn, diesel cars accounted for just 43.8% g/km CO 2 emitted.
Furthermore, the company said, it is of crucial importance for CO 2 emissions whether the propulsion energy is generated from fossil or regenerative sources. In summary, the current Golf TDI (Diesel) emits 140g CO 2 /km on average over its entire life cycle, while the e-Golf reaches 119g CO 2 /km.
Renault Group has moved into pole position in Europe in terms of low CO 2 emissions, with an average of 114.7g of CO2/km per vehicle (source: AAA-DATA) based on its passenger car sales over the full year 2013. In the small five-seater diesel car sector, New Clio Energy dCi 90 eco² is the class leader with 83 g/km. km to 114.7g/km
The result is a set of usable conversion factors for distance-based CO 2 emissions among the different driving cycles. The ICCT team determined these factors on distinct levels of detail, characterized by technology parameters such as share of diesel engines in the fleet, vehicle size, share of hybrid systems, aerodynamic drag, and others.
That is one result of the Low Emission Freight and Logistics Trial (LEFT) project to investigate the practical deployment of hydrogen powered vehicles in the UK. More than 14 tonnes of CO 2 was saved in a two-year trial involving just 11 urban trucks and vans running on green hydrogen dual fuel.
Two-stroke diesel in test car. The objective of POWERFUl was to design engines for light-duty urban and micro-urban vehicles (segment A and B), capable of reducing CO 2 and criteria pollutant emissions. Click to enlarge. Benajes, J., Novella, R., and De Lima, D. 2013.03.050.
Cummins has developed an E-85-specific engine and powertrain that reduce carbon dioxide emissions by as much as 80% compared with a baseline gasoline-powered medium-duty truck. It delivers the power (up to 250 hp / 186 kW) and peak torque (up to 450 lb-ft / 610 N·m) of gasoline and diesel engines nearly twice its 2.8-liter
A new brief published by the International Transport Forum (ITF)—an intergovernmental organization at the OECD with 59 member countries— identifies proven measures that decrease road freight’s CO 2 emissions. This will offset any expected efficiency gains and lead to an increase in emissions by 2050, not a reduction.
The current decline is ales of diesel light duty vehicle in Europe does not put EU CO 2 targets out of reach of automakers, according to a new analysis by the International Council on Clean Transportation (ICCT). Hybrid electric vehicles can provide efficiency gains over diesel power trains at lower CO 2 abatement costs.
The study validated that Tula’s Dynamic Skip Fire (DSF) developed for mild-hybrid diesel vehicles reduced CO 2 emissions in a 2.3 When Tula’s software strategies were implemented, an additional 11% of CO2 was eliminated compared to industry-leading hybrid powertrains. Conference on 30 June.
Emissions Analytics, a leading independent specialist for the scientific measurement of real-world emissions, suggests that mass adoption of hybrid vehicles, rather than low-volume take-up of full BEVs, is the most effective solution to cutting CO 2 now and also in meeting 2030 emission targets.
A new analysis of the real-world usage of more than 100,000 plug-in hybrid electric vehicles shows a large deviation between on-road CO 2 emissions and fuel efficiency and the official vehicle type-approval values. The researchers also took into account data on company cars that had been provided by fleet managers.
Based on simulations, Tula’s diesel Dynamic Skip Fire (dDSF) software ( earlier post ) allowed the reduction of NO x tailpipe emissions by 41% and CO 2 by 9.5%. 6-cylinder diesel engine, will also be used in further tests. Liebherr D966 inline engine tested with Tula’s diesel Dynamic Skip Fire software.
40.7%, with total CO 2 emissions reduced by 82.0?88.4%, This results in a decrease in total CO 2 emissions to less than 5g CO 2 /MJ F-T product, compared to a range of 27.0 It was found that increased process efficiency and significantly reduced CO 2 emission could be realized by recycling some unreacted syngas to reforming and F?T
Aerodynamic improvements, weight savings and engine enhancements have reduced fuel consumption and CO 2 emissions across the range. Toyota anticipates a 1/3 full hybrid, 1/3 gasoline, 1/3 diesel engine mix. Average emissions for Auris—which is designed for the European market—have fallen steadily over the last years.
The EV buying bonanza is being predicted because of a change in the way Australias new CO2 reduction rules work. Currently, the New Vehicle Emissions Scheme (NVES) bases an automotive brands combined CO2emissions on how many vehicles it imports. Emissions should be counted when the vehicle is sold, Hobbs said.
According to provisional data published by the European Environment Agency (EEA), the average CO 2 emissions from new passenger cars registered in the European Union (EU) in 2018 increased for the second consecutive year, reaching 120.4 For the first time, the average CO 2 emissions from new vans also increased. g CO 2 /km.
Following on the introduction of R33 Blue Diesel ( earlier post ), Bosch, Shell, and Volkswagen have now developed a low-carbon gasoline. The new fuel, called Blue Gasoline, similarly contains up to 33% renewables, ensuring a well-to-wheel reduction in carbon emissions of at least 20% per kilometer driven.
In addition to the European car market recording tepid growth in 2019, CO 2 emissions have continued to increase, despite new regulation designed to curtail this, according to JATO Dynamics. Last year, the volume-weighted average CO 2 emissions for European markets were at their highest recorded levels since 2014. g/km for Italy.
The European Parliament Committee on the Environment, Public Health and Food Safety (ENVI) adopted this week, with 46 votes in favor, 40 against and two abstentions, a position on proposed rules to revise the CO 2 emission performance standards for new cars and vans in line with the EU’s increased climate ambition.
Diesel fuel economy has been on the minds of long-haul trucking industry leaders. A push to decarbonize trucking is largely due to the fact that more than 3% of all carbon dioxide (CO2) emissions come from heavy trucks. Sure, as a result of EPA regulations, diesel engines manufactured today are.
Consumption measurements of the dual-fuel natural gas-diesel engine as a function of speed and load. Researchers at ETH Zürich have developed a light-duty hybrid electric vehicle featuring a dual-fuel natural gas-diesel engine. The ignition delay is mainly dependent on the chemical reaction kinetics of the diesel fuel.
The US Energy Information Administration (EIA) forecasts that US energy-related carbon dioxide (CO 2 ) emissions will decline by 11% in 2020. In EIA’s latest Short-Term Energy Outlook , US energy-related CO 2 emissions are forecast to fall more than the 5% decline in gross domestic product (GDP) in 2020. Source: U.S. Source: U.S.
A new analysis by the NGO Transport & Environment (T&E) concludes that diesel cars emit more CO 2 than equivalent cars on a full lifecycle basis—i.e., accounting for the emissions generated during production of the vehicle and the fuel. According to the T&E analysis, an average diesel car produces emits 3.65 l/100 km (37.3
US energy-related CO 2 emissions declined by 2.8% CO 2 emissions had increased by 2.9% Because of continuing trends in how much energy the US economy uses and how much CO 2 that energy use generates, energy-related CO 2 emissions in 2019 fell more than energy consumption, which declined by 0.9%
GM’s Opel has introduced a diesel Corsa 1.3 Over the last five years from the first Corsa ecoFLEX ( earlier post ) to this latest model, says Mike Ableson, Opel Vice President Engineering, Opel engineers have been able to reduce consumption and CO 2 emissions by about 26% (from about 4.4 CDTI ecoFLEX. Click to enlarge. l/100 km (71.3
Federal-Mogul Corporation has developed a new coated diesel piston that reduces frictional losses in both light and heavy-duty engine applications. This improves fuel economy, CO 2 emissions, noise and refinement. The EcoTough material formulation also meets the most stringent environmental standards and contains no toxic solvents.
A new study commissioned by the International Council on Clean Transportation (ICCT) investigates the real-world emissions of four Euro 6 passenger cars—one gasoline and three diesel vehicles with different aftertreatment technologies—tested under variable conditions. NO x emissions under laboratory and on-road tests.
This is an important development because there is little time available to reduce CO 2 emissions sufficiently to avoid the worst effects of climate change. Replacing fossil-fuel gasoline, diesel, and jet fuels would be able to proceed at a much faster pace, because it does not require the replacement or retrofit of the existing vehicle fleet.
With alternative fuel vehicles now approaching 1% of new vehicle production, however, they are in fact beginning to have a “ measurable and meaningful impact ” on overall new vehicle fuel economy and CO 2 emissions. In the analysis, EPA uses overall fuel economy in mpg equivalent (mpge) and tailpipe CO 2 emission values.
The UK automotive industry warned that the current anti-diesel agenda combined with the ongoing slow take-up of electric vehicles could mean industry misses its next round of CO 2 targets in 2021, with negative consequences for the UK’s own climate change goals. decline in new diesel registrations. less CO 2 than those they replaced.
2 -emissions-from-new-cars-vans-2019">According to provisional data published by the European Environment Agency (EEA), average CO 2 emissions from new passenger cars registered in the European Union (EU), Iceland, Norway and the United Kingdom (UK), increased in 2019, for the third consecutive year. g CO 2 /km in total). g CO 2 /km).
Analysis conducted after the trial concluded has shown that the use of HVO 100 biofuel saved 44,091kg CO 2 and reduced freight emissions by 89%. The use of HVO100 can significantly reduce CO 2 emissions and reduce the impact of freight on local air quality by reducing NO x and particulate emissions.
Neste Oil Singapore Pte Ltd and National Oxygen Pte Ltd (NOX), one of the one of the largest industrial gas manufacturers in Singapore, have signed an agreement to install a carbon dioxide recovery and liquefaction plant at Neste Oil’s renewable diesel (NExBTL) refinery in Singapore.
Researchers from Istituto Motori - CNR in Italy and Eni report in a paper in the journal Fuel that blends of hydrocracked fossil oil (HCK) and Hydrotreated Vegetable Oil (HVO) as diesel fuels deliver fuel consumption (FC) and CO 2 savings based on the NEDC cycle. Its bulk modulus and material compatibility is similar to petroleum diesel.
Power management company Eaton has expanded its portfolio of valvetrain solutions for diesel off-highway vehicles to help OEMs reduce emissions and improve fuel economy. This technology enables precise valve lift control through HLA, coupled with engine braking capability, which in turn helps reduce emissions and improve fuel economy.
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