Prediction of chaotic dynamics in sheared liquid crystalline polymers

A rheological model for rodlike polymers in the nematic liquid-crystalline phase is analyzed to characterize irregular dynamical response under pure shear flows. The model is studied with a continuation approach, and a period doubling scenario is detected. Time series generated via simulation are st...

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Veröffentlicht in:Physical review letters 2001-04, Vol.86 (14), p.3184-3187
Hauptverfasser: Grosso, M, Keunings, R, Crescitelli, S, Maffettone, P L
Format: Artikel
Sprache:eng
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Zusammenfassung:A rheological model for rodlike polymers in the nematic liquid-crystalline phase is analyzed to characterize irregular dynamical response under pure shear flows. The model is studied with a continuation approach, and a period doubling scenario is detected. Time series generated via simulation are studied with nonlinear analysis tools to prove the existence of chaotic regimes.
ISSN:0031-9007
1079-7114
DOI:10.1103/PhysRevLett.86.3184