A comparison of local chaotic behaviors in a riser and a downer

被引:0
作者
Cheng, Y [1 ]
Wei, F [1 ]
Lin, Q [1 ]
Jin, Y [1 ]
机构
[1] Tsing Hua Univ, Dept Chem Engn, Beijing 100084, Peoples R China
来源
FLUIDIZATION IX | 1998年
关键词
D O I
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中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The chaotic time series analysis of fluctuation signals of local solids fraction was made in both the riser and the downer. The local correlation dimension (D-ml) and Kolmogorov entropy (K-ml) were strongly correlated with the local solids fraction. Radial profiles of D-ml and K-ml specified the different flow structure in the riser and downer.
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页码:613 / 620
页数:8
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