Physical properties of particulate matter (PM) from late model heavy-duty diesel vehicles operating with advanced PM and NOx emission control technologies

S Biswas, S Hu, V Verma, JD Herner… - Atmospheric …, 2008 - Elsevier
Emission control technologies designed to meet the 2007 and 2010 emission standards for
heavy-duty diesel vehicles (HDDV) remove effectively the non-volatile fraction of particles …

Quantifying high-resolution spatial variations and local source impacts of urban ultrafine particle concentrations

PK Saha, N Zimmerman, C Malings, A Hauryliuk… - Science of the Total …, 2019 - Elsevier
To quantify the fine-scale spatial variations and local source impacts of urban ultrafine
particle (UFP) concentrations, we conducted 3–6 weeks of continuous measurements of …

Sources of sub-micrometre particles near a major international airport

M Masiol, RM Harrison, TV Vu… - … Chemistry and Physics, 2017 - acp.copernicus.org
The international airport of Heathrow is a major source of nitrogen oxides, but its contribution
to the levels of sub-micrometre particles is unknown and is the objective of this study. Two …

Variations of urban aerosols in the western Mediterranean

J Pey, S Rodríguez, X Querol, A Alastuey… - Atmospheric …, 2008 - Elsevier
Real time measurements of number concentrations (13–800 nm, N13–800) of size
discriminated sub-micrometric aerosols and PM (0.3–10 μm) mass concentrations were …

Particle number, particle mass and NOx emission factors at a highway and an urban street in Copenhagen

F Wang, M Ketzel, T Ellermann, P Wåhlin… - Atmospheric …, 2010 - acp.copernicus.org
This paper presents measurements of traffic-generated gas and particle pollution at two
sites, one near a major highway and one near a busy urban street in Copenhagen …

Impact of roadside noise barriers on particle size distributions and pollutants concentrations near freeways

Z Ning, N Hudda, N Daher, W Kam, J Herner… - Atmospheric …, 2010 - Elsevier
Increasing epidemiological evidence has established an association between a host of
adverse health effects and exposure to ambient particulate matter (PM) and co-pollutants …

Evolution of particle number distribution near roadways. Part III: Traffic analysis and on-road size resolved particulate emission factors

KM Zhang, AS Wexler, DA Niemeier, YF Zhu… - Atmospheric …, 2005 - Elsevier
On-road size-resolved particulate emission factors were computed using concurrently
measured carbon monoxide (CO) as a freeway dilution indicator and correlating roadside …

Particle formation and growth at five rural and urban sites

CH Jeong, GJ Evans, ML McGuire… - Atmospheric …, 2010 - acp.copernicus.org
Ultrafine particle (UFP) number and size distributions were simultaneously measured at five
urban and rural sites during the summer of 2007 in Ontario, Canada as part of the Border Air …

Retained nitrate, hydrated sulfates, and carbonaceous mass in federal reference method fine particulate matter for six eastern US cities

NH Frank - Journal of the Air & Waste Management Association, 2006 - Taylor & Francis
Material balance of fine particulate matter (PM2. 5) measured with the Federal Reference
Method (FRM) is developed for one rural and five urban locations in the eastern half of the …

A correction scheme for two-way coupled point-particle simulations on anisotropic grids

M Esmaily, JAK Horwitz - Journal of Computational Physics, 2018 - Elsevier
The accuracy of Lagrangian point-particle models for simulation of particle-laden flows may
degrade when the particle and fluid momentum equations are two-way coupled. The …