Viscoelastic confinement induces periodic flow reversals in active nematics

We use linear stability analysis and hybrid lattice Boltzmann simulations to study the dynamical behavior of an active nematic confined in a channel made of viscoelastic material. We find that the quiescent, ordered active nematic is unstable above a critical activity. The transition is to a steady...

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Bibliografiske detaljer
Main Authors: Mori, F, Bhattacharyya, S, Yeomans, JM, Thampi, SP
Format: Journal article
Sprog:English
Udgivet: American Physical Society 2023