Results 11 to 20 of about 14,889,812 (243)

Diesel engine heat release analysis by using newly defined dimensionless parameters [PDF]

open access: yes, 2014
This thesis was submitted for the degree of Doctor of Philosphy and awarded by Brunel UniversityDiesel engine combustion has been studied during the last decades by researchers in terms of improving the performance of the engine.
Abbaszadehmosayebi, Gholamreza
core   +7 more sources

The surface activation of boron to improve ignition and combustion characteristic

open access: yesDefence Technology, 2022
Boron is a very promising and highly attractive fuel because of high calorific value. However, the practical applications in explosives and propellants of boron have been limited by long ignition delay time and low combustion efficiency.
Jian Wang   +4 more
doaj   +1 more source

A Numerical Study of the Effects of Using Reformer Gas on Ignition Characteristics under Dual-Fuel Engine-Relevant Conditions

open access: yesInternational Journal of Chemical Engineering, 2022
Natural gas/diesel dual-fuel engine has become an urgent need to alleviate the energy crisis and reduce emissions. As an additive, reforming gas can improve the combustion process of dual-fuel engines because it improves the combustion rate and ...
Guo Junwu, Guo Leyang
doaj   +1 more source

Effects of Hydrogen Addition on Premixed Combustion of Kerosene in SI Engine

open access: yesEnergies, 2023
Spark ignition (SI) engines fueled with kerosene have broad application prospects in unmanned aviation vehicles. The knock phenomenon of kerosene in SI engines is a huge challenge, leading to a much lower power output than gasoline engines.
Yuxuan Zhao, Enhua Wang, Zhicheng Shi
doaj   +1 more source

Computational studies on HCCI engines. [PDF]

open access: yes, 2010
Emission legislation is changing in an effort to reduce exhaust emissions from the IC engines. Research and development has been focused on improving both spark-ignition and compression ignition engines to make them more efficient.
Correia, Eduardo Rodrigues
core   +7 more sources

Ignition and combustion characteristics of polyethylene film in high temperature field (1st report : Effects of film size on ignition delay time and combustion time)

open access: yesNihon Kikai Gakkai ronbunshu, 2015
The objective of this research is to investigate the ignition and the combustion characteristics of polyethylene film in a high temperature field. Polyethylene was inserted in a high temperature chamber. The polyethylene was used as a film-type.
Mitsumasa IKEDA
doaj   +1 more source

Ignition Delay Characteristics of Kerosene with Decomposed Hydrogen Peroxide [PDF]

open access: yes, 2016
The ignition chemical delay of kerosene with decomposed hydrogen peroxide was simulated by using n-decane as a surrogate fuel for kerosene. The influences of H2O2 concentration, the H2O2 decomposition rate, and pressure on the chemical delay were ...
魏小林   +2 more
core   +1 more source

Study on the Ignition Process and Characteristics of the Nitrate Ester Plasticized Polyether Propellant

open access: yesInternational Journal of Aerospace Engineering, 2020
In this study, a CO2 laser ignition experimental system was built to study the ignition process and characteristics of the Nitrate Ester Plasticized Polyether (NEPE) propellant.
Xiaoting Yan   +6 more
doaj   +1 more source

Dependence of Biofuel Ignition Chemistry on OH-Initiated Branching Fractions

open access: yesFrontiers in Mechanical Engineering, 2021
ion of hydrogen by ȮH is the dominant initiation step in low-temperature oxidation of biofuels. Theoretical chemical kinetics calculations for such reactions provide a direct means of quantifying rates of abstraction, which are critical to modeling ...
Samuel W. Hartness   +2 more
doaj   +1 more source

Chemical Kinetic Study on Dual-Fuel Combustion: The Ignition Properties of n-Dodecane/Methane Mixture

open access: yesInternational Journal of Chemical Engineering, 2021
The natural gas (NG)/diesel dual-fuel engine has attracted extensive attention in recent years, and the influence of ignition delay on the engine is very important.
Weijian Zhou   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy