Výsledky vyhledávání - "Ryoso TOMOSUE"

Prediction of Impact Shock Vibrations at Tennis Player's Wrist Joint: Comparison between Conventional Weight Racket and Light Weight Racket with Super Large Head Size

Autor: Yoshihiko Kawazoe, Keiko Yoshinari, Masamichi Nakagawa, Ryoso Tomosue, Yukihiro Takeda, Federico Casolo

Publikováno v: Journal of System Design and Dynamics. 4:331-347

The lightweight racket with handle-light configuration and large head size is recent tendency of high-tech tennis rackets, increasing power or post-impact ball velocity with an increasing racket swing speed. This paper investigated the performance of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::449b1afd2e689994862a70c150c05e82
https://doi.org/10.1299/jsdd.4.331

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Proper Tennis Serve Analysis Using Cognition Method of Eigen Pattern Image

Autor: Hiromi Okazaki, Harumi Iwasaki, Keiko Yoshinari, Yoshifuru Saito, Kiyoshi Horii, Ryoso Tomosue

Publikováno v: Journal of the Visualization Society of Japan. 23:279-282

In order to extract the distinct difference between the skillful and novice tennis players serve forms, we have applied the image cognition methodology to the sequential stroke images. The eigen pattern of an image is obtained by projecting the pixel

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fd203a11b887bc38a72837b428a5f52c
https://doi.org/10.3154/jvs.23.supplement1_279

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Impact Vibrations of a Racket Handle and the Wrist Joint in Tennis

Autor: Yoshihiko Kawazoe, Ryoso Tomosue

Publikováno v: TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 59:1001-1008

The performance of a tennis racket concerning the shock vibrations of the racket handle during impact is one of the important factors for the optimum design of rackets. This paper investigates the mechanism of shock vibrations caused by the impact be

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7a65f7f21c4e2be9f3070c7b1a4118e8
https://doi.org/10.1299/kikaic.59.1001

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