Presentation 2016-09-14
Derivation of equations of motion and numerical analysis of spider linkages
Nozomi Akashi, Syuji Miyazaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Motion of a triple linkage as a physical realistic model of the Anosov system is given by a chaotic trajectory on a Schwarz P surface. Phase space of the triple linkage is spanned by three position coordinates and three conjugate momenum coordinates. Configuration space is three dimensional, in which the momentum space is projected out onto the position space. When this configuration space is divided into unit cubic lattices, Schwarz P surface of genus 3 has six common circles on the six surface of the unit cube, and its curvature is always negative, which is periodically arranged in the three-dimensional configuration space. A trajectory is irregularily covered on a single Schwarz P surface, and goes to one of the six neighboring surfaces across the common circle with the unit cube, This difusion process is repeated in an irregular manner along three directions. Averages and distributions of dwell times in a unit cube as well as parameter dependences of dissusion coefficients are numerically obtained.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Anosov system / triple linkage / Schwartz P surface / diffusion process / diffusion coefficient
Paper # NLP2016-44
Date of Issue 2016-09-07 (NLP)

Conference Information
Committee NLP
Conference Date 2016/9/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Konan Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hisato Fujisaka(Hiroshima City Univ.)
Vice Chair Masaharu Adachi(Tokyo Denki Univ.)
Secretary Masaharu Adachi(Konan Univ.)
Assistant Hiroyuki Asahara(Okayama Univ. of Science) / Toshihiro Tachibana(Shonan Inst. of Tech.)

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) Derivation of equations of motion and numerical analysis of spider linkages
Sub Title (in English)
Keyword(1) Anosov system
Keyword(2) triple linkage
Keyword(3) Schwartz P surface
Keyword(4) diffusion process
Keyword(5) diffusion coefficient
1st Author's Name Nozomi Akashi
1st Author's Affiliation Kyoto University(Kyoto Univ)
2nd Author's Name Syuji Miyazaki
2nd Author's Affiliation Kyoto University(Kyoto Univ)
Date 2016-09-14
Paper # NLP2016-44
Volume (vol) vol.116
Number (no) NLP-215
Page pp.pp.1-4(NLP),
#Pages 4
Date of Issue 2016-09-07 (NLP)