화학공학소재연구정보센터
International Journal of Heat and Mass Transfer, Vol.51, No.3-4, 683-695, 2008
Large-eddy simulation of a dispersed particle-laden turbulent round jet
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.