Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Satoru Kosuge"'
Publikováno v:
Journal of the Visualization Society of Japan. 10:7-10
The purpose of this study is to make clear the effect of Reynolds number, rotating speed and surface condition on the flow around a golf ball, a tennis ball and a soccer ball, and on the drag and lift force on these balls. Flow visualization and meas
Autor:
Tadahisa Hirata, Satoru Kosuge, Yasuki Nakayama, Makoto Oki, Fumio Sakashita, Syuzou Ooura, Chikazou Kokaji, Katsumi Aoki
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 56:3792-3798
The purpose of this study is to clarify the most suitable ventilation method for tunnelling around the face. The test-tunnel models were a 1/20-scale model for the air experiment and a 1/100-scale model for the water experiment. Flow patterns for bot
Autor:
Katsumi Aoki, Tatsuo Nishimoto, Katsuya Ohmura, Takaharu Okumoto, Yasuki Nakayama, Satoru Kosuge
Publikováno v:
JOURNAL OF THE FLOW VISUALIZATION SOCIETY OF JAPAN. 9:143-146
In this study, the drag of club heads were measured that was related to ease of swing and maximum head speed, where as club heads were studied in the past only in their material, construction, hardness and rebound. The drag of several shape of club h