抄録
This paper is concerned with the water circular jet flow issuing along the circular cylinder wall. Especially, attention is focused on the flow aspect in the cross section normal to the jet flow. This flow aspect at several down-stream locations has been visualized by the system composed of the dual-pulse YAG-laser, the CCD-camera, the CRV and the PIV. The visualized image information has been compared with the experimental results obtained by the hot-wire anemometer system, which have been already presented in the previous paper. As a result, the interesting flow aspect obtained from the velocity contour maps in the previous experiment has been explained by using this image processing results.