Results 31 to 40 of about 2,201,938 (337)

Effects of Compression Ratio and Simulated EGR on Combustion Characteristics and Exhaust Emissions of a Diesel PCCI Engine

Journal of Thermal Science and Technology, 2011
The effects of compression ratio and simulated exhaust-gas recirculation (EGR) on combustion characteristics and exhaust emissions of a diesel PCCI engine were investigated using a single-cylinder test engine.
Robert KIPLIMO, Eiji TOMITA, Nobuyuki KAWAHARA, Sumito YOKOBE   +3 more
doaj   +1 more source

Simultaneous Quantification of Real-World Elemental Contributions from the Exhaust and Non-Exhaust Vehicular Emissions Using Road Dust Enrichment Factor-Elemental Carbon Tracer Method (EFECT)

Atmosphere, 2023
Emission control regulations have been essential in reducing vehicular exhaust emissions. However, the contribution of exhaust and non-exhaust emissions to ambient particulate matter (PM) has not yet been accurately quantified due to the lack of ...
Duran Karakaş, Ercan Berberler, Melike B. Bayramoğlu Karşı, Tuğçe Demir, Özge Aslan, Hatice Karadeniz, Ömer Ağa, Serpil Yenisoy-Karakaş   +7 more
doaj   +1 more source

Catalyzed Gasoline Particulate Filters Reduce Secondary Organic Aerosol Production from Gasoline Direct Injection Vehicles [PDF]

, 2019
The effects of photochemical aging on exhaust emissions from two light-duty vehicles with gasoline direct injection (GDI) engines equipped with and without catalyzed gasoline particle filters (GPFs) were investigated using a mobile environmental chamber.
Asa-Awuku, Akua, Brezny, Rasto, Cocker, David R, Durbin, Thomas D, Fofie, Emmanuel, Geller, Michael, Karavalakis, Georgios, Roth, Patrick, Yang, Jiacheng   +8 more
core   +2 more sources

Fuel economy and exhaust emissions of a diesel vehicle under real traffic conditions

Energy Science & Engineering, 2020
Traffic and vehicle simulations are often developed individually. However, vehicle performance is heavily affected by traffic conditions. Cosimulations of traffic and vehicle under real‐road situations can reflect the semi‐real‐world performance of ...
Jianbing Gao, Haibo Chen, Kaushali Dave, Junyan Chen, D. Jia   +4 more
semanticscholar   +1 more source

The effect of use of tzm racing exhaust on exhaust emissions and noise on Nmax motorcycles [PDF]

BIO Web of Conferences
The Yamaha Nmax is one of the motorbikes that is often used to experience modification racing exhaust. However Thus, impact modification racing exhaust against exhaust emissions and levels noise can cause motorbikes don’t fulfil applicable rules.
Rido Rudiansyah Mohamad, Rahman Huddan, Saepul Rohman Epul, Rohman Fathur, Mardiyana Dani   +4 more
doaj   +1 more source

Characterisation of semi-volatile hydrocarbon emissions from diesel engines

Clean Air Journal, 2020
Exhaust emissions from diesel vehicles have recently been receiving global attention, due to potential human health effects associated with exposure to emitted pollutants. In addition, a link has recently been established between unburnt hydrocarbon (HC)
Amanda Mahlangu, Paul Schaberg, Mark Wattrus, Patricia Forbes   +3 more
doaj   +1 more source

Experimental Investigation on the Effect of using Oxy-‎Hydrogen Gas on Spark Ignition Engines ‎Performances, and Emissions Characteristic [PDF]

Journal of Engineering Research - Egypt, 2023
The target of this work was to study the effect of adding HHO to gasoline fuel on engine performance and emissions. HHO gas production per input power was achieved by designing, manufacturing, and optimizing the HHO cell.
Hagar Alm ElDin Mohamad, Elshenawy Abd elhamid, Medhat Elkelawy, Osama Hendawi   +3 more
doaj   +1 more source

Effects of Payloads on Non-exhaust PM Emissions from A Hybrid Electric Vehicle during A Braking Sequence

Aerosol and Air Quality Research, 2022
Vehicles equipped with internal combustion engines are known as important sources of particulate matter (PM) emissions. Many countries are aware of this issue.
Worawat Songkitti, Sutthiphong Sa-ard-iam, Chalermpol Plengsa-Ard, Ekathai Wirojaskunchai   +3 more
doaj   +1 more source

Performance, emissions and exergy analysis of a HCCI engine working with two different research octane number fuels [PDF]

Port Said Engineering Research Journal, 2015
Homogeneous Charge Compression Ignition (HCCI) is one of the candidates of combustion modes that promise the world an efficient combustion process as compared to the conventional.
Mohamed Morsy
doaj   +1 more source

A Review of the External and Internal Residual Exhaust Gas in the Internal Combustion Engine

Energies, 2022
Efficiency and emission reduction are the primary targets of internal combustion engine research due the large number of vehicles in operation and the impact of emissions-related pollution on human and ecosystem health.
Nguyen Xuan Khoa, Ocktaeck Lim
doaj   +1 more source