抄録
We have investigated fluid flow characteristics of liquid film flow and mist flow rising along the outer surface of the rotating cone. It is important to know the power consumption necessary for the generation of mist flow and rising film flow along the rotating conical outer surface. Therefore, we measured the torque acting on the rotating cone by using the torque sensor. However, the values of torque depend on the mist flow quantity. So, we clarified the relationship between the mist flow quantity and power consumption necessary to pump up the liquid film flow and make the mist flow.