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平板流道交变流动速度环状效应分析

汤珂 张玙 唐文涛 金滔 张学军

汤珂, 张玙, 唐文涛, 金滔, 张学军. 平板流道交变流动速度环状效应分析[J]. 力学学报, 2012, 44(2): 252-258. doi: 10.6052/0459-1879-2012-2-20120208
引用本文: 汤珂, 张玙, 唐文涛, 金滔, 张学军. 平板流道交变流动速度环状效应分析[J]. 力学学报, 2012, 44(2): 252-258. doi: 10.6052/0459-1879-2012-2-20120208
Tang Ke, Zhang Yu, Tang Wentao, Jin Tao, Zhang Xuejun. ANALYSIS OF VELOCITY ANNULAR EFFECT OF OSCILLATORY FLOW INSIDE PARALLEL PLATE CHANNEL[J]. Chinese Journal of Theoretical and Applied Mechanics, 2012, 44(2): 252-258. doi: 10.6052/0459-1879-2012-2-20120208
Citation: Tang Ke, Zhang Yu, Tang Wentao, Jin Tao, Zhang Xuejun. ANALYSIS OF VELOCITY ANNULAR EFFECT OF OSCILLATORY FLOW INSIDE PARALLEL PLATE CHANNEL[J]. Chinese Journal of Theoretical and Applied Mechanics, 2012, 44(2): 252-258. doi: 10.6052/0459-1879-2012-2-20120208

平板流道交变流动速度环状效应分析

doi: 10.6052/0459-1879-2012-2-20120208
基金项目: 国家自然科学基金资助项目(50890182).
详细信息
  • 中图分类号: TB126

ANALYSIS OF VELOCITY ANNULAR EFFECT OF OSCILLATORY FLOW INSIDE PARALLEL PLATE CHANNEL

Funds: The project was supported by the National Natural Science Foundation of China (50890182).
  • 摘要: 为了分析管内交变流动速度环状效应的特性, 通过数值模拟对平板流道内可压缩交变流动的速度环状效应进行研究. 根据速度环状效应的产生机理, 分析得出在黏性流体管内交变流动中必然存在速度环状效应, 并且在流道截面中心速度为零相位下最容易观察到速度环状效应. 为了定量描述速度环状效应, 根据流道中心速度为零相位下的速度分布曲线的斜率情况, 提出定量评价指标速度环状效应系数, 并针对平行平板流道内层流交变流动,利用该评价指标定量分析了无量纲参数(包括瓦伦西数Va和最大雷诺数Remax)速度环状效应的影响.

     

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  • 被引次数: 0
出版历程
  • 收稿日期:  2011-05-26
  • 修回日期:  2011-09-11
  • 刊出日期:  2012-03-18

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