Abstract: This paper introduces an assembled hot-film probe applied on measuring the velocity of gas flow, which is based on the principle of transferring the heat.

摘要：文章介绍了一种用于测量风速的组合热膜探头，该探头以热传递原理为基础来测量气体流速。

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In this paper, a new method of measuring liquid three dimensional flow velocity by rotaining the probe in the plane was submitted basing elaborate analyzing of hot film anemometer.

本文针对热膜流速仪元件的工作原理提出了在平面旋转测量液体三维流速的方法，并测量了大型精馏塔板液相单相三维流场。

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