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Modeling o fRebound Phenomenon between Ball and Racket Rubber with Spinning Effect
Akira Nakashima,Yosuke Kobayashi,YukiOgawa,YoshikazuHayakawa 제어로봇시스템학회 2009 제어로봇시스템학회 국제학술대회 논문집 Vol.2009 No.8
We model the rebound phenomenon between a ping-pong ball and the table/racket rubber. In the model between the ball and racket rubber, it is assumed that the kinetic energy of the contact velocity is stored as the potentialen ergy due to the elasticity of the rubber. This assumption leads to that the impulse in the horizontal direction is propor-tional to the contactve locity. The vertical and horizontal COR in the models of the table and rubber are identified with the measured velocity and spin of the ball by high-speed vision sensors. The models are verified by other experimental data.