Effects of a start-stop system for gasoline direct injection vehicles on fuel consumption and particulate emissions in hot and cold environments

R Zhu, Y Fu, L Wang, J Hu, L He, M Wang, Y Lai… - Environmental …, 2022 - Elsevier
Engine start-stop (S&S) technology has been substantially incorporated into modern
vehicles to save fuel during idling in congested urban areas because fuel economy …

An assessment of the application of catalyst preheating prior to engine cold start to improve the filtration performance of CDPF on particulate emissions

Z Meng, Z Bao, W Wang, J Ou, J Liu - Process Safety and Environmental …, 2024 - Elsevier
The catalytic diesel particulate filter (CDPF) is an effective technology for reducing particle
emissions. However, during engine startup, especially in cold start conditions, notable …

Particle number emissions of a diesel vehicle during and between regeneration events

B Giechaskiel - Catalysts, 2020 - mdpi.com
All modern diesel vehicles in Europe are equipped with diesel particulate filters (DPFs) and
their particle number (PN) emissions at the tailpipe are close to ambient air levels. After the …

Experimental investigation on the DPF high-temperature filtration performance under different particle loadings and particle deposition distributions

Y Tong, J Tan, Z Meng, Z Chen, L Tan - Processes, 2021 - mdpi.com
Based on DPF filtration and regeneration bench, the solid particle emission and high-
temperature filtration characteristics of different carbon black particle loadings and particle …

Effect of waste cooking oil biodiesel blends on performance and emissions from a CRDI diesel engine

G Chiatti, O Chiavola, E Recco - Improvement Trends for Internal …, 2018 - books.google.com
The employment of biofuels in blends with diesel oil proved to attain a reduced
environmental impact without compromising the engine performance. Among biofuels …

Influence of the thermal state of vehicle combustion engines on the results of the national inventory of pollutant emissions

K Bebkiewicz, Z Chłopek, H Sar, K Szczepański… - Applied Sciences, 2021 - mdpi.com
The article presents the results of studies on the influence of the thermal state of vehicle
combustion engines on pollutant emissions. This influence was analyzed based on data …

Fuel spray impingement and liquid film formation in a gasoline direct-injection spark-ignition engine

Y Tomomatsu, N Kawahara, E Tomita - International Journal of …, 2023 - Springer
It is important to improve the thermal efficiency and reduce the harmful exhaust emissions of
the direct-injection spark-ignition engine. However, this engine has problems such as the …

Characteristics of High-Pressure Injection Pump Operated with Renewable Fuel for Diesel Engines

O Chiavola, F Palmieri, F Verdoliva - Energies, 2024 - mdpi.com
The use of renewable fuels for internal combustion engines marks a significant stride
towards sustainability in transportation and power generation. Ensuring the compatibility of …

常温下发动机冷热启动工况排放特性实验研究

孟忠伟, 邓盟, 范咏玲, 汪永东, 周子航… - 西华大学学报(自然科学 …, 2022 - xhuqk.com
燃油汽车冷, 热启动时污染物排放量大, 研究启动排放特性对进一步控制污染物排放具有重要
意义. 本文基于发动机台架和汽车车载排放测试系统(portable emissions measurement system …

On the link between diesel spray asymmetry and off-axis needle displacement

G Chiatti, O Chiavola, P Frezzolini, F Palmieri - Applied Sciences, 2017 - mdpi.com
Cutting edge experiments and thorough investigations have pointed out that radial
components affect the needle lift of diesel nozzles. So far, the effects of such needle “off …