Evaluation of the point sampling method and inter-comparison of remote emission sensing systems for screening real-world car emissions

M Knoll, M Penz, C Schmidt, D Pöhler, T Rossi… - Science of the Total …, 2024 - Elsevier
Emissions from internal combustion vehicles are currently not properly monitored throughout
their life cycle. Remote emission sensing (RES) is a technology that can measure emissions …

Large-scale automated emission measurement of individual vehicles with point sampling

M Knoll, M Penz, H Juchem, C Schmidt… - Atmospheric …, 2024 - amt.copernicus.org
Currently, emissions from internal combustion vehicles are not properly monitored
throughout their life cycle. In particular, a small share of vehicles (< 20%) with malfunctioning …

Using Multi-Source data to identify high NOx emitting Heavy-Duty diesel vehicles

Z Yang, K Han, L Liao, J Wu - … Research Part D: Transport and Environment, 2024 - Elsevier
Identifying and managing high-emitters among heavy-duty diesel vehicles is key to
mitigating urban air pollution, as they significantly contribute to transport emissions. While …

[HTML][HTML] Detecting high emitting vehicle subsets using emission remote sensing systems

O Ghaffarpasand, K Ropkins, DCS Beddows… - Science of the Total …, 2023 - Elsevier
It is often assumed that a small proportion of a given vehicle fleet produces a
disproportionate amount of air pollution emissions. If true, policy actions to target the highly …

Characterizing NOx emissions from diesel trucks with tampered aftertreatment systems and its implications for identifying high emitters

M Tian, L He, D Peng, M Fu, S Ma, J Mu, Q Yu… - Science of The Total …, 2024 - Elsevier
Reducing the differences between real-world and certificated NOx emission levels is an
important element of in-use emission surveillance programs. Therefore, investigating the …

Evaluation of the accuracy of remote emission sensing measurements via real-world vehicle dynamic tests

Q Tian, X Yang, H Jiang, X Wang, J Liu, Y Zhang… - Environmental …, 2024 - Elsevier
To evaluate the measurement accuracy of horizontal and vertical remote emission sensing
(RES) equipment, a real-world dynamic test was carried out in Chengdu by using electric …

Assessment of On-Road High NOx Emitters by Using Machine Learning Algorithms for Heavy-Duty Vehicles

F Kazan, A Thiruvengadam, MC Besch - Emission Control Science and …, 2023 - Springer
The aim of this study was to develop a model structure and to train a model based on
chassis dynamometer datasets and subsequently use the trained model in conjunction with …

[HTML][HTML] Development of point sampling technology for identifying high-emitting vehicles in narrow and deep street canyons

F Murena, D Toscano - Atmospheric Pollution Research, 2023 - Elsevier
Side road measurements of fine particle (FP) concentrations were performed in two narrow
and deep street canyons in the historic center of Naples using point sampling technology …

Nanoparticle Counting for PTI: The Dirty Tail Paradigm—A Pragmatic Proposal to Strongly Reduce Urban PN Pollution from Combustion Engine Fleets

A Mayer, J Czerwinski, T Lutz, F Legerer… - … Control Science and …, 2025 - Springer
Using solid particle number (PN) measurements in the European Periodic Technical
Inspection (PTI) of diesel engines equipped with particulate filters was proposed by VERT in …

A modern, flexible cloud-based database and computing service for real-time analysis of vehicle emissions data

CE Rushton, JE Tate, Å Sjödin - Urban Informatics, 2025 - Springer
In response to the demand for advanced tools in environmental monitoring and policy
formulation, this work leverages modern software and big data technologies to enhance …