Results 91 to 100 of about 11,383 (301)
Influence of Particle Size, Moisture, and Cloud Density on Wood Dust Ignition
The ignition and combustion of particle clouds are strongly affected by particle interactions. This study uses spectroscopy to examine effects of particle size, water content, and cloud density. Results show ignition delay rises with larger size and density, whereas combustion duration depends mainly on water and density due to moisture‐driven ...
Matteo Giesen +2 more
wiley +1 more source
Study on Ignition Characteristics of Microwave Radiation Ignitor
This study explored methods used to improve the ignition efficiency of a microwave radiation igniter; experimental analyses were conducted to characterize the device’s performance in a model combustion chamber.
Hao Zeng, Changqin Fu, Zhiyu Zhao
doaj +1 more source
Ignition delay time correlations for distillate fuels
Ignition delay times were measured behind reflected shock waves in a shock tube for a wide variety of distillate fuels over a range of temperatures, pressures and mixtures. The fuels studied include: jet fuels (JP-5, JP-8, and Jet A), rocket propellants (
Shao, J +3 more
core +1 more source
Abstract Several authors have reported the disconnection between the skills, abilities, and attitudes of graduates from STEM careers with the current needs of the labour market. In science and engineering fields, research has found the need for interdisciplinary approaches that encourage meaningful learning.
Úrsula Manríquez‐Tolsá +7 more
wiley +1 more source
Spontaneous Ignition Delay of Fuel Sprays
Spontaneous ignition delay of fuel sprays injected into hot air in the temperature range from 250° to 900°C was measured at atmospheric pressure for various type of fuels. It is found that Arrhenius plot of the ignition delay is not linear but is bent at a temperature region from 600° to 700°C, and that the fluctuation in time lag becomes wider as the ...
IINUMA, Kazuo, YAMAZAKI, Kiroku
openaire +2 more sources
A‐optimal model‐based design of experiments for processes with uncertain inputs
Abstract Model‐based design of experiments (MBDoE) techniques are tools for selecting experimental conditions that enable accurate parameter estimation for mechanistic models. Most MBDoE approaches assume that the selected experimental conditions will be implemented perfectly, without uncertainties in the independent variables.
Bright Ofori +3 more
wiley +1 more source
Effect of background ionization on plasma ignition dynamics
The influence of background ionization on the ignition dynamics of the pulsed plasma plume is studied. The ignition delay time of each pulse is investigated by recording the voltage signal and the light emission signal.
Ostrikov, K. +11 more
core +1 more source
Ultrafast Transitions in X‐Ray Irradiated Solids
ABSTRACT In this review, we present current developments on modeling ultrafast transitions in solids triggered by intense, atto‐ to femtosecond pulses from X‐ray free electron lasers. This specific irradiation regime requires dedicated simulation tools based on theoretical and computational methods, involving the elements of classical and quantum ...
Sebastião Antunes +3 more
wiley +1 more source
Single-pulse chemical shock tube for ignition delay measurements [PDF]
We describe a single-pulse chemical shock tube CST2 established for measuring the reaction rate of chemical reactions and ignition delay for fuels at high temperature along with the procedure for its calibration.
Nagaboopathy, M +4 more
core +2 more sources
Characteristics of ignition delay of hypergolic ionic liquids combined with 1-amino-4-methylpiperazine. [PDF]
Shin KS, Jang HG, Park SH, Cho SJ.
europepmc +1 more source

