On-Road Particulate Matter (PM2.5 and PM10) Emissions in the Sepulveda Tunnel, Los Angeles, California

JA Gillies, AW Gertler, JC Sagebiel… - … science & technology, 2001 - ACS Publications
Total and speciated particulate matter (PM2. 5 and PM10) emission factors from in-use
vehicles were measured for a mixed light-(97.4% LD) and heavy-duty fleet (2.6% HD) in the …

Characterization of heavy-duty diesel vehicle emissions

DH Lowenthal, B Zielinska, JC Chow, JG Watson… - Atmospheric …, 1994 - Elsevier
Emissions of heavy duty diesel-powered vehicles were measured at the Phoenix Transit
Yard in South Phoenix between 31 March 1992 and 25 April 1992 using the West Virginia …

Emissions effects of alternative fuels in light-duty and heavy-duty vehicles

B Dhaliwal, N Yi, D Checkel - 2000 - sae.org
Energy supply and environmental concerns have led to interest in alternative transportation
fuels and power-trains. Already, there are significant changes in mainstream gasoline and …

A CFR1065-compliant transportable/on-road low emissions measurement laboratory with dual primary full-flow dilution tunnels

Y Wu, D Carder, B Shade… - Internal …, 2009 - asmedigitalcollection.asme.org
In 2007, certification standards for heavy duty diesel particulate matter (PM) emissions were
reduced from 0.1 g/bhp-hr to 0.01 g/bhp-hr, representing an order of magnitude reduction in …

On-road facility to measure and characterize emissions from heavy-duty diesel vehicles

JE Brown, FG King Jr, WA Mitchell… - Journal of the Air & …, 2002 - Taylor & Francis
In response to lingering concerns about the utility of dynamometer data for mobile source
emissions modeling, the US Environmental Protection Agency (EPA) has constructed an on …

Particulate matter emissions and smoke opacity from in‐use heavy‐duty vehicles

M Gautam, RL Byrd, DK Carder, PD Banks… - … Science & Health …, 2000 - Taylor & Francis
Numerous pollution control agencies around the world are attempting to implement smoke
opacity tests in efforts to lower ambient fine particulate matter levels. However, this approach …

[图书][B] Methods for reconstruction of transient emissions from heavy-duty vehicles

MR Madireddy - 2008 - search.proquest.com
Emissions measurement analyzers give out a response that may not reflect the true
instantaneous engine-out emissions. Currently, the heavy-duty diesel engines are being …

Heavy-duty truck test cycles: combining driveability with realistic engine exercise

JE Brown, DB Harris, FG King Jr - International Journal of …, 2000 - inderscienceonline.com
Heavy-duty engine certification testing uses a cycle that is scaled to the capabilities of each
engine. As such, every engine should be equally challenged by the cycle's power demands …

[PDF][PDF] Internal combustion engine (ICE) air toxic emissions

H Maldonado, TD Durbin, X Zhu, JM Norbeck… - Sulphur, 2004 - ww2.arb.ca.gov
Air borne toxic compounds (Air Toxics), also known as hazardous air pollutants (HAPs), are
of interest for a variety of health related and ecological reasons (US EPA, 2001a and b) …

[图书][B] The effect of different road load implementation strategies on fuel economy of USPS step vans

SA Zia - 2009 - search.proquest.com
Abstract West Virginia University (WVU) is continuously improving and updating their testing
quality, procedures and goals. As tests are conducted on the Transportable Heavy Duty …