中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Measurement of the Velocity Profile in the Spirally Reinforced Pipe

文献类型:会议论文

作者Zhong XF(钟兴福); Lin LM(林黎明); Zhang J(张军); Wu YX(吴应湘)
出版日期2017
会议日期JUN 29-30, 2017
会议地点Zhuhai, PEOPLES R CHINA
关键词Velocity Profile Spirally Reinforced Grooves a Large-diameter Pipe
英文摘要In present paper, by installing the wind tunnel consisted of the spirally-reinforced-groove pipe with the diameter of 325mm, the velocity at different radial positions is measured in the text section where the flow is fully developed into the turbulent. Correspondingly, the velocity profile is obtained. By comparison with the theoretical velocity profile in the smooth pipe, the measured results have shown that the velocity profile in such special pipe is obviously different; especially at the non-dimensional radial position of 0.45 by the radius of pipe, the local minimum of velocity is appeared. These phenomena indicate that the spirally-reinforced grooves not only affect the variation of velocity profile, but also disturb the instability and accuracy of measurements in a certain extent.
资助机构This work was financially supported by the QingkeHengan New Material Limited Company, Tanyuan, Shanxi, 030006, China.
会议录PROCEEDINGS OF THE 2017 6TH INTERNATIONAL CONFERENCE ON MEASUREMENT, INSTRUMENTATION AND AUTOMATION (ICMIA 2017)
语种英语
ISBN号978-94-6252-387-6
WOS记录号WOS:000415010800050
源URL[http://dspace.imech.ac.cn/handle/311007/75561]  
专题力学研究所_非线性力学国家重点实验室
推荐引用方式
GB/T 7714
Zhong XF,Lin LM,Zhang J,et al. Measurement of the Velocity Profile in the Spirally Reinforced Pipe[C]. 见:. Zhuhai, PEOPLES R CHINA. JUN 29-30, 2017.

入库方式: OAI收割

来源:力学研究所

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