In this paper, the variable processes of the steady flow moving around rotating circular cylinder are visualized by the hydrogen bubble method with two cross wires.

本文对交叉布置的两根丝产生氢气泡的方法显示流谱作了探索，并对旋转圆柱绕流的变化过程进行了流谱显示。

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By using the method of rotating cylinder the viscosity of 4 types of mould flux for continuous casting is measured and the viscosity value has close relation to the temperature.

使用旋转柱体法，对四种型号的连铸结晶器保护渣进行了黏度测试，得到了黏度值随温度的变化关系。

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