The challenge to NOx emission control for heavy-duty diesel vehicles in China

Y Wu, SJ Zhang, ML Li, YS Ge, JW Shu… - Atmospheric …, 2012 - acp.copernicus.org
China's new" Twelfth Five-Year Plan" set a target for total NO x emission reduction of 10%
for the period of 2011–2015. Heavy-duty diesel vehicles (HDDVs) have been considered a …

Comparison of NOx emissions from China III and China IV in-use diesel trucks based on on-road measurements

Z Yao, B Wu, Y Wu, X Cao, X Jiang - Atmospheric Environment, 2015 - Elsevier
To mitigate NOx and other emissions from diesel vehicles, China I, China II, China III and
China IV emissions standards for new vehicles have been implemented nationwide …

Can Euro V heavy-duty diesel engines, diesel hybrid and alternative fuel technologies mitigate NOX emissions? New evidence from on-road tests of buses in China

S Zhang, Y Wu, J Hu, R Huang, Y Zhou, X Bao, L Fu… - Applied energy, 2014 - Elsevier
Nitrogen oxides (NO X) emissions are creating significant air quality challenges in China's
megacities. Since Euro IV diesel buses equipped with selective catalyst reduction (SCR) …

Assessing heavy-duty vehicles (HDVs) on-road NOx emission in China from on-board diagnostics (OBD) remote report data

J Wang, R Wang, H Yin, Y Wang, H Wang, C He… - Science of The Total …, 2022 - Elsevier
Mobile source emissions are some of the major causes of air pollution across the world and
are associated with numerous adverse health impacts. China has implemented increasingly …

On-road diesel vehicle emission factors for nitrogen oxides and black carbon in two Chinese cities

X Wang, D Westerdahl, J Hu, Y Wu, H Yin, X Pan… - Atmospheric …, 2012 - Elsevier
Nitrogen oxides (NOx) and black carbon (BC) emission factors (EF) of 440 on-road diesel
trucks were determined by conducting on-road chasing studies in Beijing and Chongqing …

NOx emission deterioration in modern heavy-duty diesel vehicles based on long-term real driving measurements

L Lyu, Z Ji, H Yin, J Wang, W Yang, J Tan, L Hao… - Environmental …, 2023 - Elsevier
NOx emissions from diesel vehicles generally deteriorate with increased durability mileage
owing to the wear and deterioration of engines and after-treatment systems. Three China-VI …

Variability in operation-based NOx emission factors with different test routes, and its effects on the real-driving emissions of light diesel vehicles

T Lee, J Park, S Kwon, J Lee, J Kim - Science of the total environment, 2013 - Elsevier
The objective of this study is to quantify the differences in NO x emissions between standard
and non-standard driving and vehicle operating conditions, and to estimate by how much …

[PDF][PDF] Investigating real-world emissions of China's heavy-duty diesel trucks: can SCR effectively mitigate NOx emissions for highway trucks?

L He, J Hu, S Zhang, Y Wu, X Guo, J Song, L Zu… - Aerosol and Air Quality …, 2017 - aaqr.org
ABSTRACTThe Euro IV emission standards for heavy-duty diesel vehicles require a
substantial reduction in NOx emissions, spurring the introduction of selective catalytic …

A review and evaluation of nonroad diesel mobile machinery emission control in China

P Bie, L Ji, H Cui, G Li, S Liu, Y Yuan, K He… - Journal of Environmental …, 2023 - Elsevier
China's emission control for nonroad diesel mobile machinery (NDMM) must deal with a fast
increase in stock as well as regulations that are two decades behind those for on-road …

Understanding elevated real-world NOx emissions: heavy-duty diesel engine certification testing versus in-use vehicle testing

Y Jiang, Y Tan, J Yang, G Karavalakis, KC Johnson… - Fuel, 2022 - Elsevier
For the first time, nitrogen oxide (NOx) emissions were systematically investigated during
different operating conditions from a single test article on a chassis dynamometer, under real …