气液固三相并流系统流型的混沌识别Chaotic Identification of Regimes of Gas-Liquid-Solid Three-Phase Co-current Flow System
李晓祥,石炎福,顾丽莉,余华瑞
摘要(Abstract)：
运用确定性混沌分析技术,研究了气液固三相并流系统散式鼓泡流、聚式鼓泡流、柱塞流、泡沫流及环状流压力波动信号的混沌动力学行为。结果表明,吸引子可以用来表征气液固三相并流系统的动力学行为, 混沌特征参数相关维D2和K熵可以用来定量识别以上五种流型。以混沌定量识别为基础,给出了三相并流系统的流型图。
关键词(KeyWords)： 气液固三相并流系统;流型;混沌识别;混沌吸引子
基金项目(Foundation):
作者(Author): 李晓祥,石炎福,顾丽莉,余华瑞
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