Vehicles are tested in controlled and relatively narrow laboratory conditions to determine their official emission values and reference fuel consumption. However, on the road …
The gap between regulated emissions from vehicle certification procedures and real-world driving has become increasingly wider, particularly for nitrogen oxides (NOx). Even though …
Due to the need to properly quantify vehicle emissions in real world operation, Real Driving Emissions (RDE) test procedures will be used for measuring gaseous emissions on new …
M De Cesare, N Cavina, L Paiano - SAE International Journal of Engines, 2017 - JSTOR
New gasoline engine design is highly influenced by CO₂ and emission limits defined by legislations, the demand for real conditions fuel economy, higher torque, higher specific …
Until now, passenger cars before getting permission to sell were tested in the laboratory conditions in order to determine the amount of harmful gas compounds emission and …
RA Varella, JP Ribau, PC Baptista, L Sousa… - … Science and Pollution …, 2019 - Springer
Vehicle emission certification is evaluated under laboratorial conditions, where vehicles perform a standard driving cycle in controlled conditions leading to several critics, which …
Constantly increasing requirements regarding emission limits for harmful exhaust components force vehicle manufacturers to improve the construction of vehicle engines as …
To meet the requirements in relation to pollutants, CO2-emissions, performances, comfort and costs for 2025 timeframe, many technology options for the powertrain, that plays a key …
A Clenci, V Sălan, R Niculescu… - IOP Conference …, 2017 - iopscience.iop.org
Abstract The European Commission approved a so-called Real Driving Emission (RDE) test in response to the criticisms to the current driving cycle used at chassis dyno for …