Study on restitution characteristics of new/old rubber baseballs and metal baseball bat adapting to the new rubber baseball

In rubber baseball games, when the rubber ball is hit by a baseball bat, the rubber ball is deformed greatly comparing to an official baseball ball, and the batted ball speed decreases due to the energy loss during the deformation. Since the new rubber ball has been applied in games from 2018, the m...

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Bibliographic Details
Main Authors: Shinobu SAKAI, Daisuke YASUTOMI, Jin-Xing SHI, Akira URAKAMI, Masato MIZOGUCHI
Format: Article
Language:Japanese
Published: The Japan Society of Mechanical Engineers 2019-08-01
Series:Nihon Kikai Gakkai ronbunshu
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/transjsme/85/877/85_19-00118/_pdf/-char/en