article thumbnail

Brake-dust particles' electric charge might help curb emissions

Green Car Reports

Up to 80% of brake-dust particles have an electric charge, which could serve as a means of controlling brake dust and improving air quality, according to a new study from the University of California, Irvine (via Green Car Congress).

Emissions 109
article thumbnail

Study suggests China urban passenger transport emissions could peak in 2030

Green Car Congress

A team of researchers in China suggest that, in the context of promoting the use of clean fuel vehicles and increasing vehicle fuel efficiency, CO 2 emissions of China’s urban passenger transport sector could reach a peak of 225 MtCO 2 in 2030. A paper on their study appears in the journal Energy Policy. —Li and Yu.

article thumbnail

ICCT study analyzes fuel efficiency of transpacific carriers in 2016; Hainan, ANA most fuel-efficient for different reasons

Green Car Congress

A new study by the International Council on Clean Transportation (ICCT) has analyzed the fuel efficiency of 20 airlines operating nonstop flights between the mainland United States and East Asia and Oceania in 2016. Fuel efficiency of 20 airlines on transpacific passenger routes, 2016. of global CO 2 emissions.

2016 271
article thumbnail

Steel LCA study: lightweighting with advanced high-strength steel produces lower GHG emissions than with aluminum

Green Car Congress

The Steel Recycling Institute (SRI), a business unit of the American Iron and Steel Institute, released a peer-reviewed study that examines the overall environmental impact of vehicle lightweighting using advanced high-strength steel (AHSS) compared with aluminum. Click to enlarge. Click to enlarge.

Emissions 207
article thumbnail

Study finds catalyzed gasoline particulate filters effective at reducing particulate and PAH emissions from GDI engines

Green Car Congress

Their study is publishedin the ACS journal Environmental Science & Technology. Top: Gravimetric PM mass, PM mass calculated based on the IPSD method, black carbon, and EC/OC emissions over the LA92 cycle. Bottom: Total particle-phase PAH emissions, expressed in ng/mile, for both test vehicles over the LA92 cycle. Yang et al.

Gasoline 253
article thumbnail

U Toronto, Ford LCA study finds lightweighting an important near-term GHG reduction solution

Green Car Congress

A study by a team from the University of Toronto and Ford R&D in Dearborn has found that lightweighting is an effective solution that could provide important near-term GHG emission reductions especially during the next 10–20 years when the fleet is dominated by conventional powertrain vehicles. light-duty fleet from 2016 to 2050.

Ford 236
article thumbnail

Bosch study highlights potential of e-fuels to reduce CO2 emissions

Green Car Congress

According to a new study by Bosch, the use of e-fuels—synthetic fuels based on renewable energy—in Europe by 2050 as a scheduled supplement to electrification could save up to 2.8 gigatons of CO 2 : three times Germany’s carbon-dioxide emissions in 2016. Top: Threefold pathway to a de-fossilized powertrain.

Emissions 210