Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Kenichi Nakagawa"'
Publikováno v:
Proceedings, Vol 49, Iss 1, p 104 (2020)
The purpose of this study is to investigate the difference in aerodynamic properties between the feather shuttlecock and the synthetic shuttlecock. In particular, we focus on the aerodynamic stability of the two types of shuttlecock during impulsive
Externí odkaz:
https://doaj.org/article/0fe3d67833994dd3a218f7ea881b2265
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 83, Iss 856, Pp 17-00165-17-00165 (2017)
Badminton is one of the most popular sports in the world and is famous as the sport having the fastest initial velocity of a batted ball among all ball games. Initial velocity immediately after smashing may reach up to 408 km/h (113 m/s) at maximum.
Externí odkaz:
https://doaj.org/article/2617d02c075c4f4ab77bb5abf30e09db
Publikováno v:
14th International Symposium on Particle Image Velocimetry. 1
Badminton is one of the most popular sports in the world. The shuttlecock is used in badminton game has the unique shape. The shuttlecock is truncated cone-shaped and consists of a cork, gaps and a skirt portion. The shuttlecock has aerodynamic prope
Publikováno v:
Japanese Journal of Radiological Technology. 74:1329-1334
The purpose of this study was to analyze the native T1 value of myocardium and the relationship between myocardial native T1 value and gender, age and myocardial areas in Japanese. The subject of this study was 145 Japanese healthy subjects who under
Publikováno v:
Transactions of the JSME (in Japanese). 83:17-00165
Publikováno v:
The Proceedings of Conference of Kanto Branch. 2020:16B15
Publikováno v:
The Proceedings of the Symposium on sports and human dynamics. 2020:B-3
Publikováno v:
Transaction of the Visualization Society of Japan. 34:9-16
Transient Vortex Structures of a Discoid Airfoil during Impulsive Incidence Variation Hiroaki Hasegawa, Tatsuya Shimakawa, Kazuo Matsuuchi and Kenichi Nakagawa ABSTRACT It is necessary to know the unsteady properties determined from the vortex dynami
Publikováno v:
The Proceedings of the Symposium on sports and human dynamics. 2019:C-28
Publikováno v:
The Proceedings of Conference of Kanto Branch. :19H14