抄録
For the detail study on forced convective boiling heat transfer in mini- and micro-tube, we developed the transparent heated mini- and micro-tube by electroless deposition. The inner wall of the tube is coated with the thin gold film, which allows the visualization of fluid motion. At the same time, the film resistance derives the temperature measurement of the inner wall of the tube. As a result of forced convective boiling experiments by using the tube with 1mm of inner diameter, the fluctuation of the inner wall temperature was caused by the boiling bubble departure from the tube wall, and its frequency was increased with heat flux increasing.