Results 21 to 30 of about 2,678 (215)

Ignition of Deposited Wood Dust Layer by Selected Sources

open access: yesApplied Sciences, 2020
The main waste of wood sanding technology is wood dust. The formation of wood dust affects its behaviour. Wood dust can be in a turbulent form and behaves explosively or in a settled form where it becomes flammable.
Ivana Tureková, Iveta Marková
doaj   +1 more source

A chemically assisted ignition mathematical model based on the theory of thermal ignition

open access: yesEnergy Reports, 2022
A chemical ignition mathematical model was established based on the analysis of the process of chemical ignition and thermal ignition theory . Then, the model was solved by the method of nets on a computer to explore the mechanism for in-situ combustion ...
Aihong Jiao   +4 more
doaj   +1 more source

Ignition characteristics of nitromethane-doped ethanol in a heated shock tube

open access: yesEnergetic Materials Frontiers, 2021
Ignition delay times of nitromethane-doped ethanol dual fuels are measured under the micro-combustion engine conditions (8 ​× ​105 ​Pa and 904–1477 ​K). The promotion effect of nitromethane on ethanol ignition is more pronounced at a fuel-lean condition;
Yan-lei Shang   +7 more
doaj   +1 more source

Single droplet ignition models via evaporation and ignition competition

open access: yesMeasurement: Sensors, 2021
There is individual droplet burning phenomenon in spray flames but the ignition prediction and criteria are lack of both experimental and theoretical study.
Wang Fang   +4 more
doaj   +1 more source

Theoretical study on ignition compensating temperature sensitivity

open access: yesAdvances in Mechanical Engineering, 2015
Temperature sensitivity of the propellant has significant influence on the interior ballistic performance of guns. Many physical and chemical approaches are employed to decrease this temperature sensitivity of the propellant.
Mingfang Liu   +3 more
doaj   +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

Determination of Ignition Temperature in Micro Reactors

open access: yesChemical Engineering Transactions, 2016
Explosion protection of oxidation reactions in micro reactors was investigated. Lange et al. (2014) reported on the possibilities of operating oxidation reactions in catalyst coated micro reactors within the explosion regime, but also warned about hotspot induced thermal runaway and detonation ignition at certain conditions.
Balcazar, Emilio   +4 more
openaire   +2 more sources

Thermal analysis for obtaining coal ignition characteristics in boilers—Part 1: Specific heat capacity, ignition temperature, and ignition heat

open access: yesMeitan xuebao
The ignition temperatures of coals/low-temperature pyrolysis chars obtained by existing thermal analysis are 200–300 K lower than those of coals in boilers.
Yang LIU   +9 more
doaj   +1 more source

Research on the minimum ignition temperature variation law of coal dust cloud with different coal quality

open access: yesGong-kuang zidonghua, 2019
In order to research the minimum ignition temperature variation law of coal dust cloud with different coal quality, eight coal samples including lignite, long-flame coal, non-caking coal, gas coal, charred coal, lean coal, meagre coal and anthracite were
LIU Tianqi
doaj   +1 more source

Home - About - Disclaimer - Privacy