Results 11 to 20 of about 760 (202)

Analysis of exhaust emission processes during the Real Driving Emissions test [PDF]

open access: yesArchives of Transport, 2023
The article deals with the study of exhaust emissions from a combustion engine in the Real Driving Emission (RDE) test. These tests are a simulation of real conditions of use of motor vehicles. Nowadays, RDE tests are mandatory for Light Duty Vehicle (LDV) and Heavy Duty Vehicle (HDV) vehicles and in the future, restrictive standard.
Monika Andrych-Zalewska
openaire   +3 more sources

Study of emissions and fuel economy for parallel hybrid versus conventional vehicles on real world and standard driving cycles

open access: yesAEJ - Alexandria Engineering Journal, 2017
Parallel hybrid electric vehicles (PHEVs) increasing rapidly in the automobile markets. However, the benefits out of using this kind of vehicles are still concerned a lot of costumers.
Ahmed Al-Samari
exaly   +3 more sources

Research on Exhaust Emissions in Dynamic Operating States of a Combustion Engine in a Real Driving Emissions Test

open access: yesEnergies, 2021
The paper describes the method of investigations of exhaust emissions from a combustion engine under operation classified in terms of its dynamic states.
Monika Andrych-Zalewska   +2 more
exaly   +3 more sources

THE IMPACT OF DRIVING CONDITIONS ON LIGHT-DUTY VEHICLE EMISSIONS IN REAL-WORLD DRIVING

open access: yesTransport, 2020
To accurately estimate the effect of driving conditions on vehicle emissions, an on-road light-duty vehicle emission platform was established based on OEM-2100TM, and each second data of mass emission rate corresponding to the driving conditions were obtained through an on-road test.
Guo, Dong   +6 more
openaire   +4 more sources

Driving Cycles for Estimating Vehicle Emission Levels and Energy Consumption

open access: yesFuture Transportation, 2021
Standard driving cycles (DCs) and real driving emissions (RDE) legislation developed by the European Commission contains significant gaps with regard to quantifying local area vehicle emission levels and fuel consumption (FC).
Amanuel Gebisa   +3 more
doaj   +1 more source

The Issues of the Air-Fuel Ratio in Exhaust Emissions Tests Carried out on a Chassis Dynamometer

open access: yesEnergies, 2021
Vehicle exhaust emission tests use exhaust sampling systems that dilute the exhaust gas with ambient air. The dilution factor DF is calculated assuming that the combustion is complete, and that the engine is operated at a stoichiometric air-fuel ratio ...
Wojciech Gis, Sławomir Taubert
doaj   +1 more source

Optimal control of real driving emissions

open access: yesControl Engineering Practice, 2022
Real driving emissions (RDE) testing is an important legislative tool to reduce the gap between type-approval and real-world emissions of internal combustion engines. Since low fuel consumption and low nitrogen oxides (NOx) emissions are conflicting objectives, the setpoints of a Diesel engine and its exhaust-gas aftertreatment system have to be ...
Stijn van Dooren   +3 more
openaire   +2 more sources

Remarks about Real Driving Emissions tests for passenger cars [PDF]

open access: yesArchives of Transport, 2016
New test procedures for determining exhaust emission from passenger vehicles will be introduced in 2017. For several years, the European Commission has been developing new procedures, which aim is to perform tests in road conditions.
Jerzy Merkisz   +2 more
doaj   +1 more source

PASSENGER CARS AND HEAVY DUTY VEHICLES EXHAUST EMISSIONS UNDER REAL DRIVING CONDITIONS [PDF]

open access: yesArchives of Transport, 2014
In the assumptions regarding to the transport policy both at the level of country and Europe there is the concept of sustainable development of transport.
Agnieszka Merkisz-Guranowska   +1 more
doaj   +1 more source

State-of-the-Art of Establishing Test Procedures for Real Driving Gaseous Emissions from Light- and Heavy-Duty Vehicles

open access: yesEnergies, 2021
Air pollution caused by vehicle emissions has raised serious public health concerns. Vehicle emissions generally depend on many factors, such as the nature of the vehicle, driving style, traffic conditions, emission control technologies, and operational ...
S. M. Ashrafur Rahman   +10 more
doaj   +1 more source

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