Presentation 2015-10-31
Frequency response analysis of bouncing ball system
Yuya Kawazu, Shu Karube, Takuji Kousaka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Bouncing ball system is often used for describing collision vibration generated in machine systems. In this research, we study the frequency response of the bouncing ball system with a periodical vibrated plate by the experiment and simulation. As a result, we found that the maximum height of the ball increases stepwise as varying the vibrated plate frequency by the experiment and simulation. Poincare maps in our simulation show that the new behavior occurs after bifurcation, however the basic behavior remains. By observation the time-series waveforms, the ball behavior just after bifurcation collides at the neighborhood of the lowest point of the paddle, then collides repeatedly at the upward to the right slope of the paddles displacement, and reaches the maximum height.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Bouncing ball / Collision / Nonlinear vibrfation / Frequency response / Modeling
Paper # NLP2015-109
Date of Issue 2015-10-24 (NLP)

Conference Information
Committee NLP
Conference Date 2015/10/31(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Nobumoto Ohama Memorial Hall
Topics (in Japanese) (See Japanese page)
Topics (in English) Nonlinear Problems, etc.
Chair Kenya Jinno(Nippon Inst. of Tech.)
Vice Chair Naoto Fujisaka(Hiroshima City Univ.)
Secretary Naoto Fujisaka(Tokyo Univ. of Science)
Assistant Hidehiro Nakano(Tokyo City Univ.) / Hiroyuki Asahara(Okayama Univ. of Science)

Paper Information
Registration To Technical Committee on Nonlinear Problems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Frequency response analysis of bouncing ball system
Sub Title (in English)
Keyword(1) Bouncing ball
Keyword(2) Collision
Keyword(3) Nonlinear vibrfation
Keyword(4) Frequency response
Keyword(5) Modeling
1st Author's Name Yuya Kawazu
1st Author's Affiliation National Institute of Technology, Oita College(NIT, Oita College)
2nd Author's Name Shu Karube
2nd Author's Affiliation National Institute of Technology, Oita College(NIT, Oita College)
3rd Author's Name Takuji Kousaka
3rd Author's Affiliation Oita University(Oita Univ.)
Date 2015-10-31
Paper # NLP2015-109
Volume (vol) vol.115
Number (no) NLP-284
Page pp.pp.11-16(NLP),
#Pages 6
Date of Issue 2015-10-24 (NLP)