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管道单、两相流局部瞬时对流换热的测量

JoVE Journal
Engineering

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JoVE Journal Engineering

Measurements of Local Instantaneous Convective Heat Transfer in a Pipe – Single and Two-phase Flow

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管道单、两相流局部瞬时对流换热的测量

DOI:

10.3791/57437-v

•

08:25 min

•

April 30, 2018

•

Adam Fershtman, Dvora Barnea, Lev Shemer

¹School of Mechanical Engineering, Faculty of Engineering,Tel-Aviv University

Chapters

00:05Title
00:48Manufacture of the Test Section
04:23The Test Section in the Experimental Facility and the Experimental Procedure
06:26Results: Normalized Local Heat Transfer Coefficients along a Single Slug Unit for Stagnant Liquid
07:30Conclusion

Summary

Automatic Translation

本文介绍了在单或两相管流中测量局部瞬时对流换热系数的方法。本文还提出了一种简单的光学方法来确定长 (泰勒) 气泡在恒定速度下运动的长度和传播速度。

Tags

Keywords: Convective Heat Transfer Pipe Flow Single Phase Two-phase Thermography Non-invasive Transient Stainless Steel Foil Heating Wires Rigid Tube Basis Adhesive Bicycle Inner Tube

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