共 33 条
Large-eddy simulation of a dispersed particle-laden turbulent round jet
被引:31
作者:
Almeida, Thomas G.
[1
]
Jaberi, Farhad A.
[1
]
机构:
[1] Michigan State Univ, Dept Mech Engn, E Lansing, MI 48824 USA
基金:
美国国家科学基金会;
关键词:
particle-laden jet;
dilute;
two-phase flows;
turbulent jet;
LES;
D O I:
10.1016/j.ijheatmasstransfer.2007.04.023
中图分类号:
O414.1 [热力学];
学科分类号:
摘要:
The numerical results obtained by large-eddy simulation (LES) of a particle-laden axisymmetric turbulent jet are compared with the available experimental data. The results indicate that with a new stochastic subgrid-scale (SGS) closure, the effects of the particles on the carrier gas and those of the carrier gas on the particles are correctly captured by the LES. Additional numerical experiments are conducted and used to investigate the effects of particle size, mass-loading ratio, and other flow/particle parameters on the statistics of both the carrier gas phase and the particle dispersed phase. (C) 2007 Elsevier Ltd. All rights reserved.
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页码:683 / 695
页数:13
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