The impacts from cold start and road grade on real-world emissions and fuel consumption of gasoline, diesel and hybrid-electric light-duty passenger vehicles

L He, Y You, X Zheng, S Zhang, Z Li, Z Zhang… - Science of The Total …, 2022 - Elsevier
Progressively stringent regulations regarding vehicle emissions and fuel economy have
spurred technology diversification in light-duty passenger vehicles (LDPVs). To assess the …

Assessing Mumbai's in-use vehicular characteristics, current emissions, and future projections under various policy interventions

N Raparthi, HC Phuleria - Journal of Cleaner Production, 2022 - Elsevier
Vehicular emissions are the major source of air quality deterioration in Indian megacities.
However, there is uncertainty in vehicular emission estimation due to the paucity of vehicular …

[HTML][HTML] On-road tailpipe characterization of exhaust ammonia emissions from in-use light-duty gasoline motor vehicles

MS Abualqumboz, RS Martin, J Thomas - Atmospheric Pollution Research, 2022 - Elsevier
Abstract A Portable Emissions Monitoring System (PEMS) has been used to estimate
ammonia emission rates from a representative fleet of 47 in-use light-duty gasoline motor …

Estimating vehicular emission factors and vehicle-induced turbulence: Application of an air quality sensor array for continuous multipoint monitoring in a tunnel

HG Song, K Hwang, HS Park, Y Park, S Han… - Atmospheric pollution …, 2023 - Elsevier
In this study, air quality monitoring nodes (equipped with pollutants (NO, NO 2, CO, and PM
2.5), temperature, and humidity sensors) were deployed at seven locations inside a road …

Evaluating the feasibility of estimating particulate mass emissions of older-model diesel vehicle using smoke opacity measurements

HH Yang, A Kumar, NB Dhital, LC Wang, CH Wu… - Scientific Reports, 2024 - nature.com
Real-world emissions of particulate matter (PM) and smoke opacity were studied for an older-
model diesel pickup truck during four types of driving tests, namely fixed-point test, snap …

On the uncertainty of anthropogenic aromatic volatile organic compound emissions: model evaluation and sensitivity analysis

K Oliveira, M Guevara, O Jorba, H Petetin… - Atmospheric …, 2024 - acp.copernicus.org
Volatile organic compounds (VOCs) significantly impact air quality and atmospheric
chemistry, influencing ozone formation and secondary organic aerosol production. Despite …

Database of emission factors of volatile organic compound (VOC) species in motor vehicle exhaust in China

W Yu, X Shen, Z Yao, X Cao, X Hao, X Li, B Wu… - Science of The Total …, 2024 - Elsevier
The synergistic strategy for fine particulate matter (PM 2.5) and O 3 pollution prevention and
control has emerged as a pivotal approach in combating air pollution. Volatile organic …

Road grade estimation for vehicle emissions modeling using electronic atmospheric pressure sensors

X Meng, K Pang, B Di, W Li, Y Wang… - Frontiers in …, 2023 - frontiersin.org
Vehicle specific power (VSP) is useful for estimation of vehicle emissions. Previous research
has indicated that vehicle specific power and emissions are sensitive to variation of road …

Effects of the COVID-19 pandemic on public bus occupancy and real-world tailpipe emissions of gaseous pollutants per passenger kilometer traveled

NB Dhital, LC Wang, HH Yang, CH Lee… - Sustainable …, 2022 - Springer
Public buses typically have less emission per passenger kilometer traveled (PKT) than
private cars and motorcycles, and the emission benefit of public buses increases with …

Volatile organic compounds in ambient air of a major Asian port: spatiotemporal variation and source apportionment

TH Le, C Lin, DH Nguyen, NK Cheruiyot… - … Science and Pollution …, 2023 - Springer
This study investigated the spatiotemporal variation and source characteristics of volatile
organic compounds (VOCs) in Kaohsiung Harbor, one of the busiest ports in the world. The …