MODELING OF THE UNMIXEDNESS IN HOMOGENEOUS REACTING TURBULENCE

被引:10
作者
FRANKEL, SH
MADNIA, CK
GIVI, P
机构
[1] Department of Mechanical and Aerospace Engineering, State Uniuersity of New York, Buffalo
基金
美国国家科学基金会;
关键词
UNMIXEDNESS; HOMOGENEOUS TURBULENCE; TURBULENT COMBUSTION; BETA DENSITY; PROBABILITY DENSITY FUNCTION;
D O I
10.1080/00986449108910878
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A simple mathematical model is presented for the prediction of the limiting bounds of the unmixedness parameter in non-premixed homogeneous reacting turbulence. This model is based on a Beta distribution for the PDF of a conserved Shvab-Zeldovich variable and generates statistical results which show similar trends to those previously obtained by computational experiments based on direct numerical simulations. © 1991, Taylor & Francis Group, LLC. All rights reserved.
引用
收藏
页码:117 / 125
页数:9
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