Results 21 to 30 of about 5,911 (268)

Sub-23 particle control strategies towards Euro VII HD SI natural gas engines

open access: yesTransportation Engineering, 2022
Approaching Euro VII regulation limits for natural gas engines represents an arduous but not impossible challenge.The technological improvement and research progress in propulsion systems can offer strong tools in the achievement of next emission target.
Chiara Guido   +3 more
doaj   +1 more source

Adaptive Fuelling of the SI Engine [PDF]

open access: yesCommunications - Scientific letters of the University of Zilina, 2004
The paper presents some investigations concerning implementation of the adaptive control methods for the control of the fuel injection in an automotive gasoline engine. As quality index the difference between a current emission level and the level obtained during the stoichiometric combustion was chosen.
openaire   +2 more sources

Ion Current Simulation During the Post Flame Period in SI Engines [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2005
The application of ion current signals is one of the most recent approaches in engine management systems. By applying a small constant DC voltage across the electrodes of the spark plug and measuring the current through the electrode gap, the state of ...
Amir Hossein Shamekhi, Ali Ghaffari
doaj  

The Potential of Ethanol/Methanol Blends as Renewable Fuels for DI SI Engines

open access: yesEnergies, 2023
Electrification is considered an optimal long-term solution for the decarbonization of the transport sector. However, in the medium period, propulsion systems will continue to dominate urban mobility, thus requiring the shift from fossil fuels toward low
Silvana Di Iorio   +4 more
doaj   +1 more source

Use of LPG in SI engine- A review study

open access: yesAl-Qadisiyah Journal for Engineering Science, 2021
The depletion rate of conventional petroleum fuels is very fast. Gasoline is used as conventional fuel in the SI engine. Emissions from this fuel cause environmental pollution because it produces harmful emissions for the environment such as CO2, CO, HC,
Ghufran Talib Hashem, Mohamed Al-Dawidy
doaj   +1 more source

SIED, a Data Privacy Engineering Framework

open access: yesCoRR, 2013
While a number of data privacy techniques have been proposed in the recent years, a few frameworks have been suggested for the implementation of the data privacy process. Most of the proposed approaches are tailored towards implementing a specific data privacy algorithm but not the overall data privacy engineering and design process.
openaire   +2 more sources

The Relationship Between Physical Activity and Left Ventricular Remodeling in Childhood Cancer Survivors Treated With Anthracyclines: A Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Anthracycline‐related cardiac remodeling precedes heart failure in childhood cancer survivors. The objectives of this study were to determine the relationships between patient‐specific factors, moderate‐to‐vigorous physical activity (MVPA), and cardiac remodeling.
Hari K. Narayan   +15 more
wiley   +1 more source

HCNG for Sustainable Emission Reduction in SI Engines

open access: yesЖурнал інженерних наук
As the urgency for environmental protection and the need for alternative energy sources grow, the quest for substitutes for petroleum has become increasingly critical.
Baswana C. S., Narang S. A.
doaj   +1 more source

Effect of Acetone-n-Butanol-Ethanol (ABE) as an Oxygenate on Combustion, Performance, and Emission Characteristics of a Spark Ignition Engine

open access: yesJournal of Chemistry, 2020
Ethanol is the most extensively used oxygenate for spark ignition (SI) engines. In comparison with ethanol, n-butanol exhibits a number of desirable properties for use in SI engines, which has proved to be a very promising oxygenated alternative fuel in ...
Gang Wu, Deng Wu, Yuelin Li, Lei Meng
doaj   +1 more source

Hybrid Propulsion in SI Engines for New Generation Motorcycles: A Numerical-Experimental Approach to Assess Power Requirements and Emission Performance

open access: yesEnergies, 2022
Worldwide mopeds and motorcycles are taking on a growing main role in private mobility with a direct impact on air pollution, particularly in urban contexts of many Asian and European countries.
Paolo Iodice   +2 more
doaj   +1 more source

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