Results 11 to 20 of about 2,463,737 (363)

Study on promotion of lean combustion by oxygen enrichment using a rapid compression expansion machine

open access: yesNihon Kikai Gakkai ronbunshu, 2021
While lean combustion in SI engine is one of the promising methods to increase the thermal efficiency and reduce the pollutant emissions, it causes instability of ignition and combustion due to the low burning velocity.
Kazuki HARADA   +5 more
doaj   +1 more source

Assessment of the Operation of an SI Engine Fueled with Ammonia

open access: yesEnergies, 2022
Recently, the research interest regarding ammonia applications in energy systems has been increasing. Ammonia is an important hydrogen carrier that can also be obtained starting from renewable energy sources.
D. Lanni   +3 more
semanticscholar   +1 more source

CITRONELLA OIL AS BIOADDITIVES ON SI ENGINE PERFORMANCE CHARACTERISTICS

open access: yesRekayasa Mesin, 2023
Current dynamics of world energy supply have driven various innovations by the industry as well as research communities. Fossil fuels, although experiencing a declining interest due to sustainability issues, remain undeniably crucial since they are ...
Devia Alfian   +4 more
doaj   +1 more source

A Comparative Study of Ethanol and Methanol Addition Effects on Engine Performance, Combustion and Emissions in the SI Engine

open access: yesInternational Journal of Automotive Science and Technology, 2020
In this study, the availability of methanol instead of ethanol was investigated in terms of performance, emission and combustion characteristics. The experiments were conducted in a single cylinder, four-stroke SI engine for different engine speeds at ...
Murat Ci̇ni̇vi̇z   +2 more
doaj   +1 more source

THERMODYNAMIC MODELING FOR ANALYSING THE PERFORMANCE AND EMISSIONS OF SPARK-IGNITION ENGINES

open access: yesJournal of Engineering and Sustainable Development, 2020
A thermodynamic modeling for the simulation of a spark ignition engine running on gasoline fuel and other alternate hydrocarbon fuel is presented.
Mahmoud Attallah Mashkour   +1 more
doaj   +1 more source

Performance and Emissions Analysis of BE85-Gasoline Blends on Spark Ignition Engine

open access: yesAutomotive Experiences, 2021
This study aims to reveal the performance and exhaust emissions of a spark ignition (SI) engine fueled by a gasoline-bioethanol mixture. The main performance characteristics of the SI engine tested are torque, power output; thermal efficiency, brake ...
Hendry Y. Nanlohy   +6 more
doaj   +1 more source

Measurement of temperature of spark-discharge plasma in engine cylinder

open access: yesNihon Kikai Gakkai ronbunshu, 2020
The vibrational and rotational temperatures in a spark-discharge plasma were measured using optical emission spectroscopy in the cylinder of an engine operating at 1000 rpm.
Masao KINOSHITA   +4 more
doaj   +1 more source

Evaluating the effect of methanol-unleaded gasoline blends on SI engine performance [PDF]

open access: yesJournal of Agricultural Machinery, 2015
Introduction: Today, all kinds of vehicle engines work with fossil fuels. The limited fossil fuel resources and the negative effects of their consumption on the environment have led researchers to focus on clean, renewable and sustainable energy systems.
B Sabahi   +3 more
doaj   +1 more source

Effect of Hydrogen Addition on the Energetic and Ecologic Parameters of an SI Engine Fueled by Biogas

open access: yesApplied Sciences, 2021
The global policy solution seeks to reduce the usage of fossil fuels and greenhouse gas (GHG) emissions, and biogas (BG) represents a solutions to these problems.
S. Pukalskas   +5 more
semanticscholar   +1 more source

Sensitivity Study on High-Resolution Numerical Modeling of Static Topographic Data

open access: yesAtmosphere, 2016
Both research-grade and operational numerical weather prediction models perform simulations with horizontal grid spacings as fine as 1 km, and their multi-scale terrain data have become increasingly important for high-resolution model forecasting.
Joon-Bum Jee, Sangil Kim
doaj   +1 more source

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