Results 21 to 30 of about 2,504,521 (357)

Quantification of Non-Exhaust Particulate Matter Traffic Emissions and the Impact of COVID-19 Lockdown at London Marylebone Road

Atmosphere, 2021
This research quantifies current sources of non-exhaust particulate matter traffic emissions in London using simultaneous, highly time-resolved, atmospheric particulate matter mass and chemical composition measurements.
William D. Hicks, S. Beevers, A. Tremper, G. Stewart, M. Priestman, F. Kelly, M. Lanoisellé, D. Lowry, D. Green   +8 more
semanticscholar   +1 more source

Effects of renewable fuel and exhaust aftertreatment on primary and secondary emissions from a modern heavy-duty diesel engine

, 2021
Compared to petroleum diesel, renewable diesel fuels and exhaust aftertreatment systems can reduce primary exhaust emissions that are hazardous to human health and the environment.
L. Gren, V. Malmborg, John Falk, Lassi Markula, Maja Novakovic, Sam Shamun, A. Eriksson, T. Kristensen, B. Svenningsson, M. Tunér, P. Karjalainen, J. Pagels   +11 more
semanticscholar   +1 more source

Regulated and unregulated emissions and exhaust flow measurement of four in-use high performance motorcycles

Atmospheric Environment: X, 2022
Exhaust emissions from four larger motorcycles, 599–1078 cm3 engine displacement, 2008 to 2015 model years, were measured on a chassis dynamometer using cold and hot engine start World Motorcycle Transient Cycle.
Martin Pechout, Petr Jindra, Jan Hart, Michal Vojtisek-Lom   +3 more
doaj   +1 more source

Exhaust Emissions and Energy Consumption Analysis of Conventional, Hybrid, and Electric Vehicles in Real Driving Cycles

Energies, 2020
One of the environmental aims of the European Union is to achieve climate neutrality by 2050. According to European Parliament data, transport emissions accounted for about 25% of global carbon dioxide emissions in 2016, in which road transport had the ...
J. Pielecha, K. Skobiej, K. Kurtyka
semanticscholar   +1 more source

Exhaust emissions and engine performance analysis of a marine diesel engine fuelledwith Parinari polyandra biodiesel–diesel blends

, 2020
The sustainability of biodiesel adoption in diesel engines are dependent on its environmental friendliness relative to lower pollutant emissions. Biodiesel was produced from extracted Parinari polyandra oil via alkali catalyzed methanolysis.
O. Ogunkunle, N. Ahmed
semanticscholar   +1 more source

Environmental impact of exhaust emissions by Arctic shipping. [PDF]

Ambio, 2017
Since 2005, a dramatic decline of the Arctic sea-ice extent is observed which results in an increase of shipping activities. Even though this provides commercial and social development opportunities, the resulting environmental impacts need to be ...
Schröder C, Reimer N, Jochmann P.
europepmc   +2 more sources

Simultaneous Quantification of Real-World Elemental Contributions from the Exhaust and Non-Exhaust Vehicular Emissions Using Road Dust Enrichment Factor-Elemental Carbon Tracer Method (EFECT)

Atmosphere, 2023
Emission control regulations have been essential in reducing vehicular exhaust emissions. However, the contribution of exhaust and non-exhaust emissions to ambient particulate matter (PM) has not yet been accurately quantified due to the lack of ...
Duran Karakaş, Ercan Berberler, Melike B. Bayramoğlu Karşı, Tuğçe Demir, Özge Aslan, Hatice Karadeniz, Ömer Ağa, Serpil Yenisoy-Karakaş   +7 more
doaj   +1 more source

The gasoline fuel quality impact on fuel consumption, air-fuel ratio (AFR), lambda (λ) and exhaust emissions of gasoline-fueled vehicles

Cogent Engineering, 2019
Improving the gasoline fuel combustion, reducing gasoline fuel consumption and reducing vehicles exhaust emissions pollution associated with gasoline combustion become growing interest locally and global-wide.
Shamil Ahmed Flamarz Al-Arkawazi
doaj   +1 more source

Effects of Payloads on Non-exhaust PM Emissions from A Hybrid Electric Vehicle during A Braking Sequence

Aerosol and Air Quality Research, 2022
Vehicles equipped with internal combustion engines are known as important sources of particulate matter (PM) emissions. Many countries are aware of this issue.
Worawat Songkitti, Sutthiphong Sa-ard-iam, Chalermpol Plengsa-Ard, Ekathai Wirojaskunchai   +3 more
doaj   +1 more source

A Review of the External and Internal Residual Exhaust Gas in the Internal Combustion Engine

Energies, 2022
Efficiency and emission reduction are the primary targets of internal combustion engine research due the large number of vehicles in operation and the impact of emissions-related pollution on human and ecosystem health.
Nguyen Xuan Khoa, Ocktaeck Lim
doaj   +1 more source