PERIODIC AND APERIODIC CHAOTIC MIXING BETWEEN ECCENTRIC CYLINDERS
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PERIODIC AND APERIODIC CHAOTIC MIXING BETWEEN ECCENTRIC CYLINDERS
CIESC JournalIssue 6, (2002)
作者机构:
浙江大学流体传动及控制国家重点实验室
作者简介:
基金信息:
DOI:
CLC:
Online First:25 June 2002,
Published:25 June 2002
稿件说明:
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FAN Yurun, LU Zhumin. PERIODIC AND APERIODIC CHAOTIC MIXING BETWEEN ECCENTRIC CYLINDERS[J]. CIESC Journal, 2002, (6).
DOI:
FAN Yurun, LU Zhumin. PERIODIC AND APERIODIC CHAOTIC MIXING BETWEEN ECCENTRIC CYLINDERS[J]. CIESC Journal, 2002, (6).DOI:
PERIODIC AND APERIODIC CHAOTIC MIXING BETWEEN ECCENTRIC CYLINDERS
摘要
Abstract
Most previous studies about chaotic mixing focused on time-periodic or spatialy-periodic flows.In contrary
fewer studies have been done in aperiodic flows.In this paper
the chaotic mixing generated by periodic and aperiodic flows is investigated through visible experiments and numerical simulations.The distribution of stretching is found to be much more uniform for apeiodic flows and mixing efficiency of aperiodic flows is higher than periodic flows.Among the several aperiodic sequences