Results 1 to 10 of about 881,701 (189)

Emissions Production by Exhaust Gases of a Road Vehicle’s Starting Depending on a Road Gradient

open access: yesSensors, 2022
An increasing number of motor vehicles are connected with negative environmental impacts in relation to their operation. Among the main negative effects are exhaust gas emissions production.
Branislav Šarkan   +4 more
doaj   +1 more source

Exhaust emissions from small engines in handheld devices

open access: yesMATEC Web of Conferences, 2017
The paper presents the results of investigations on the exhaust emissions carried out under real operating conditions of gasoline engines operating in a power generator and a chainsaw.
Lijewski Piotr   +3 more
doaj   +1 more source

Investigation of emissions characteristics of secondary butyl alcohol-gasoline blends in a port fuel injection spark ignition engine

open access: yesMATEC Web of Conferences, 2017
Exhaust emissions especially from light duty gasoline engine are a major contributor to air pollution due to the large number of vehicles on the road. The purpose of this study is to experimentally analyse the exhaust pollutant emissions of a four-stroke
Yusri I.M.   +5 more
doaj   +1 more source

Testing and evaluation of cold-start emissions from a gasoline engine in RDE test at two different ambient temperatures

open access: yesOpen Engineering, 2021
In order to better reflect the actual ecological performance of vehicles in traffic conditions, both the emission standards and the applied emission tests are being developed, for example by considering exhaust emissions for a cold engine start.
Pielecha Jacek   +2 more
doaj   +1 more source

Development of Two-Step Exhaust Rebreathing for a Low-NOx Light-Duty Gasoline Compression Ignition Engine

open access: yesEnergies, 2022
The global automotive industry is undergoing a significant transition as battery electric vehicles enter the market and diesel sales decline. It is widely recognized that internal combustion engines (ICE) will be needed for transport for years to come ...
Praveen Kumar   +4 more
doaj   +1 more source

Emission of Carcinogenic Components with Automobile Exhausts

open access: yesEnvironmental Health Perspectives, 1983
Different sampling methods for mutagenic polynuclear aromatic hydrocarbons (PAH) are described. These methods involve either direct sampling of raw exhausts which prior to filtering are cooled in a condenser, or filter sampling of exhausts diluted in a tunnel.
U, Stenberg, T, Alsberg, R, Westerholm
openaire   +2 more sources

Switzerland's PM10 and PM2.5 environmental increments show the importance of non-exhaust emissions

open access: yesAtmospheric Environment: X, 2021
Atmospheric particulate matter (PM) is a priority pollutant for urban air pollution management because of its negative effects on human health and visibility.
Stuart K. Grange   +8 more
doaj   +1 more source

A review of non-exhaust emissions on pavement area: Sources, compositions, evaluation and mitigation

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online)
Particulate matter (PM) in outdoor air pollution is one of the most critical factors that cause serious health problems and even deaths. One significant source of these particles are non-exhaust emissions, which refer to pollutants that come from sources,
Chuan He   +6 more
doaj   +1 more source

How Technological Innovation Influences Environmental Pollution: Evidence from China

open access: yesComplexity, 2022
Technological innovation has an important impact on environmental pollution. In this paper, first, we analyze the influence mechanism of technological innovation on environmental pollution and then design the index system of technological innovation ...
Duan Xin, Zhang Zhi Sheng, Sun Jiahui
doaj   +1 more source

Methodology for Virtual Prediction of Vehicle-Related Particle Emissions and Their Influence on Ambient PM10 in an Urban Environment

open access: yesAtmosphere, 2022
As a result of rising environmental awareness, vehicle-related emissions such as particulate matter are subject to increasing criticism. The air pollution in urban areas is especially linked to health risks.
Toni Feißel   +7 more
doaj   +1 more source

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