Prediction of nano/micro aluminum particles ignition in oxygen atmosphere

•Propose a validated model to predict ignition of multiscale aluminum particles in oxygen.•Heat transfer in transition regime is modeled and validated to yield a model covering whole Knudsen number.•Develop accurate prediction equations for ignition temperature and ignition delay time.•Key factors o...

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Veröffentlicht in:	Fuel (Guildford) 2020-04, Vol.266, p.116952, Article 116952
Hauptverfasser:	Zou, Xiangrui, Wang, Ningfei, Liao, Lijuan, Chu, Qingzhao, Shi, Baolu
Format:	Artikel
Sprache:	eng
Schlagworte:	Aluminum Aluminum oxide Atmosphere Burning Combustion Coupling (molecular) Delay time Diameters Flow velocity Heat Heat exchange Heat transfer Ignition delay time Ignition temperature Microparticles Nano/micro aluminum particles Nanoparticles Oxidation Oxygen Radiation Temperature dependence
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