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用高速摄影技术研究了液膜从透平静叶出口边的撕裂现象;设计了实际可靠的实验装置;得到了一系列关于高速气流速度v∞和液膜流量Q对液膜撕裂长度l和临界韦伯数Wecr影响的结果。
The phenomenon of tearing of the liquid film from the exit edge of the turbine vane was studied by using high-speed photography technology. Practical and reliable experimental equipment was designed. A series of experimental results were obtained on the relationship between the velocity v of the high-velocity air and the flow rate of the liquid film Q, The results of the critical Weber Wecr effect.