抄録
In order to visualize the air flow in and around naturally ventilated building model in wind tunnel, LLS visualization system is applied. The results are as follows.
(1) It is possible to take photographs and to record on video tape, which clarify the fine structure of air flow in and around naturally ventilated building model in wind tunnel.
(2) It is also possible to visualize the detailed structure of air flow near the opening of building model by record of video tape.