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。
2
By using the method of rotatingcylinder the viscosity of 4 types of mould flux for continuous casting is measured and the viscosity value has close relation to the temperature.