Results 31 to 40 of about 175,745 (204)

The Impact of Roaming Radicals on the Combustion Properties of Transportation Fuels

open access: yes, 2017
A systematic investigation on the effects of roaming radical reactions on global combustion properties for transportation fuels is presented. New software was developed that can automatically discover all the possible roaming pathways within a given ...
Goldsmith, C. Franklin, West, Richard H.
core   +1 more source

Ignition processes and characteristics of charring conductive polymers with a cavity geometry in precombustion chamber for applications in micro/nano satellite hybrid rocket motors

open access: yesDefence Technology
The arc ignition system based on charring polymers has advantages of simple structure, low ignition power consumption and multiple ignitions, which bringing it broadly application prospect in hybrid propulsion system of micro/nano satellite.
Zhiyuan Zhang   +4 more
doaj   +1 more source

The Influence of Charge Motion on Pre-Chamber and Main Chamber Combustion in a Highly Dilute Jet Ignition Engine

open access: yesFrontiers in Mechanical Engineering, 2021
Though there are multiple viable powertrain options available for the automotive sector, those that contain internal combustion engines will continue to account for the majority of global sales for the next several decades.
Michael Bunce   +5 more
doaj   +1 more source

Spark Ignition Measurements in Jet A: part II [PDF]

open access: yes, 2000
An improved system for measuring the ignition energy of liquid fuel was built to perform experiments on aviation kerosene (Jet A). Compared to a previously used system (Shepherd et al. 1998), the present vessel has a more uniform temperature which can be
Lee, Julian J., Shepherd, Joseph E.
core  

Minimum Ignition Temperature of Hybrid Mixtures

open access: yesChemical Engineering Transactions, 2022
Although the minimum ignition temperature is an important safety characteristic and hybrid mixtures are of high relevance in different industrial processes, the focus of research is directed towards single-substance systems.
Dieter Gabel   +3 more
doaj   +1 more source

Technical evaluation of vehicle ignition systems: conduct differences between a high energy capacitive system and a standard inductive system

open access: yesActa Scientiarum: Technology, 2014
An efficient combustion depends on many factors, such as injection, turbulence and ignition characteristics. With the improvement of internal combustion engines the turbulence intensity and internal pressure have risen, demanding more efficient and ...
Bruno Santos Goulart   +3 more
doaj   +1 more source

Existence of radial stationary solutions for a system in combustion theory

open access: yes, 2011
In this paper, we construct radially symmetric solutions of a nonlinear noncooperative elliptic system derived from a model for flame balls with radiation losses.
A. A. Shah   +33 more
core   +1 more source

Analysis of Ignition Spark Parameters Generated by Modern Ignition System in SI Engine Fueled by Ammonia

open access: yesEnergies
This paper analyzes the influence of the number of ignition coils and spark discharge energy on the Coefficient of Variation of Indicated Mean Effective Pressure (COVIMEP) of an SI internal combustion piston engine.
Mariusz Chwist   +3 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

Characterization of an Ignition System for Nitromethane-Based Monopropellants

open access: yesAerospace
This paper presents the results of a hot-fire test campaign aimed at characterizing a newly developed ignition system for nitromethane-based green monopropellants.
Maxim Kurilov   +2 more
doaj   +1 more source

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