Green Car Congress

FEBRUARY 22, 2018

Bottom: Total particle-phase PAH emissions, expressed in ng/mile, for both test vehicles over the LA92 cycle. California LEVIII and US Tier 3 regulations will begin a four year phase-in starting in 2015 and 2017, respectively, to a PM maximum of 3 mg/mile from the current 10 mg/mile LEVII limit. Yang et al. Click to enlarge.

Gasoline 253

Gasoline Emissions Engine Fuel Economy 253

Green Car Congress

MARCH 27, 2015

Daimler Trucks North America’s (DTNA) SuperTruck program has achieved 115% freight efficiency improvement (gallons of fuel consumed per ton of goods moved per mile traveled)—surpassing the Department of Energy (DOE) program’s goal of 50% improvement and exhibiting the best results of all reporting OEMs. Click to enlarge. Earlier post.)

2009 150

2009 Engine Detroit Oregon 150

Green Car Congress

JULY 14, 2016

The upside of gasoline direct injection (GDI) engines is widely seen as being improved fuel economy coupled with an increase in specific power (especially with turbocharging), enabling significant downsizing. A new study by a team at the University of Toronto has made a preliminary assessment of the climate trade-off (i.e., 6b01800.

Climate 150

Climate Engine Carbon Fuel Economy 150

Green Car Congress

NOVEMBER 14, 2011

The H2-DI engine was estimated to exceed 2016 CAFE targets with engine out Tier 2 Bin 2 (SULEV) emission levels. The team sees further potential for fuel economy improvement with engine downsizing. L/100km, respectively), with NO x emissions of 0.017 g/mile. Source: Wallner 2011. Click to enlarge. mpg US city, 51.5 mpg US (5.18

Fuel Economy 262

Fuel Economy Economy 2016 Hydrogen 262

Green Car Congress

MAY 12, 2017

The study, by a team of researchers from Carnegie Mellon University, University of Georgia, Aerodyne Research, California Air Resources Board (ARB), Ohio State University, UC Berkeley, and UC San Diego is published in the ACS journal Environmental Science & Technology. engine calibration (spark timing, valve timing, etc.),

Fleet 207

Fleet Engine Global Fuel Economy 207

Green Car Congress

JULY 17, 2015

In this paper PHEV refers solely to the long-range PHEV of 60 miles (100 km) electric-only range.) He was formerly with the University of Wisconsin and Rockwell International, and holds a Ph.D. He was formerly with the University of Wisconsin and Rockwell International, and holds a Ph.D. Table of Contents.

PHEV 150

PHEV Plug-in Renewable Energy 150