Stability Analysis Optimal Velocity Model for Traffic and Granular Flow under Open Boundary Condition
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概要
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We analyzed the stability of' the trnif'orm flow soltrtion ira the ojctirnal velocit3z ta'xodel f'or trafficand grat'xtmlar flow trnder the ojcen boundary' conditior'n. It was denaonstr?nted tlaat, even w'itluin tl'xelinearly unstable region, there is a paratneter region wlaere the trn'tiforraa soltttion is stable agairasta localized pertvrrbation. We ;tlso ['otrnd an oscillatory solvrtiota in the Iiraear[y trnstable regionand its )ceriod is not coraanuerasvrrate xvith the periodicity of' tlae car itadex space. The osciJI?rtorysoltrtion laas SOl'll(II f'eattrres ita COIIIIIIOII xvitla the syruclarotaized floxv olcserved izt reatJ trarfTic.
- 社団法人日本物理学会の論文
- 1999-08-15
著者
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NAKANISHI Hiizu
Department of Physics,Kyushu University
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Mitarai Namiko
Department Of Physics Kyushu University
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Nakanishi Hiizu
Department Of Physics Faculty Of Science And Technology Keio University
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