Results 1 to 10 of about 74,320 (357)

Effects of ambient temperature and injection pressure on biodiesel ignition delay [PDF]

Journal of Mechanical Engineering and Sciences, 2017
Biodiesels are promoted as alternative fuels due to their potential to reduce dependency on fossil fuels. The main problem in diesel combustion chamber design is to understand the importance of interaction phenomenon between fuel spray and surrounding ...
Norrizam Jaat, Amir Khalid, Adiba Rhaodah Andsaler, Azwan Sapit, Azahari Razali, Mariam Basharie   +5 more
doaj   +2 more sources

Spontaneous Ignition Characteristics of Hydrocarbon Fuel-air Mixtures [PDF]

, 1983
Although the subject of spontaneous ignition of liquid fuels has received considerable attention in the past, the role of fuel evaporation in the overall spontaneous ignition process is still unclear.
Arnaud Lefèbvre, G. W. Freeman
openalex   +2 more sources

Bio-fuel ignition delay research [PDF]

E3S Web of Conferences, 2023
The relevance of this study is due to the need to replace petroleum diesel fuel with motor fuels obtained from alternative raw materials. Rapeseed oil and ethyl alcohol are considered as promising alternative fuels.
Vallejo Maldonado Pablo Ramon, Devyanin Sergey, Markov Vladimir, Neverov Vsevolod, Shlenov Matvey, Spiridonova Larisa   +5 more
doaj   +1 more source

Probing the Pre-Ignition Behavior of Negative Temperature Coefficient Fuels at Low to High Temperatures: A Case Study of Dimethyl Ether

Energies, 2023
Pre-ignition, involving complex interactions of physical and chemical processes, occurs not only in actual combustion engines but also in fundamental research equipment such as rapid compression machines and shock tubes.
Wenlin Huang, Honghuan Wu, Wuchuan Sun, Congjie Hong, Zemin Tian, Yingwen Yan, Zuohua Huang, Yingjia Zhang   +7 more
doaj   +1 more source

Ethanol/Gasoline Blends as Alternative Fuel in Last Generation Spark-Ignition Engines: A Review on CO and HC Engine Out Emissions

Energies, 2021
Among the alternative fuels existing for spark-ignition engines, ethanol is considered worldwide as an important renewable fuel when mixed with pure gasoline because of its favorable physicochemical properties.
Paolo Iodice, Massimo Cardone
doaj   +1 more source

Promising Bioalcohols for Low-Emission Vehicles

Energies, 2023
In recent decades, many kinds of research have been conducted on alternative fuels for compression ignition (CI) engines. Low/zero-carbon fuels, such as bioalcohols and hydrogen, are the most promising alternative fuels and are extensively studied ...
Manju Dhakad Tanwar, Felipe Andrade Torres, Ali Mubarak Alqahtani, Pankaj Kumar Tanwar, Yashas Bhand, Omid Doustdar   +5 more
doaj   +1 more source

Numerical Modeling of Chemical Kinetics, Spray Dynamics, and Turbulent Combustion towards Sustainable Aviation

Aerospace, 2023
With growing interest in sustainable civil supersonic and hypersonic aviation, there is a need to model the combustion of alternative, sustainable jet fuels. This work presents numerical simulations of several related phenomena, including laminar flames,
Arvid Åkerblom, Martin Passad, Alessandro Ercole, Niklas Zettervall, Elna J. K. Nilsson, Christer Fureby   +5 more
doaj   +1 more source

Gel Fuels: Preparing, Rheology, Atomization, Combustion

Energies, 2022
The review presents the results of experimental and theoretical studies obtained in recent years within the framework of the main areas of research of gel fuels: choice of component composition and substantiation of fuel preparation technologies and ...
Dmitrii Glushkov, Kristina Paushkina, Andrei Pleshko   +2 more
doaj   +1 more source

The Modeling of Fuel Auto-Ignition Delay and Its Verification Using Diesel Engines Fueled with Oils with Standard or Increased Cetane Numbers

Energies, 2023
This article contains the results of mathematical modeling of the self-ignition delay (τc sum) of a single droplet for various fuels, and the results of measurement verification (τc) of this modeling in diesel engines.
Jerzy Cisek, Szymon Leśniak
doaj   +1 more source

Comparative Study on Combustion Behavior of Aluminum-Based Alloy Fuels and Aluminum Powder in Solid Propellants

Metals, 2023
In order to reduce the ignition temperature and improve the combustion efficiency of aluminum powder, three aluminum-based alloy fuels, Al–Mg, Al–Zn, and Al–Si–Mg, were prepared by the atomization method.
Haoyue Xin, Kun Wang, Hui Ren, Qingjie Jiao   +3 more
doaj   +1 more source