Literature DB >> 23367885

Mechanical frustration and spontaneous polygonal folding in active nematic sheets.

C D Modes1, M Warner, C Sánchez-Somolinos, L T de Haan, D Broer.   

Abstract

We analyze the bending response to light or heat of a solid nematic disk with a director twisted from being radial on the upper surface to be azimuthal on the lower. We find a number of curl lobes determined purely by the geometry of the mechanical frustration that arises during the response.

Year:  2012        PMID: 23367885     DOI: 10.1103/PhysRevE.86.060701

Source DB:  PubMed          Journal:  Phys Rev E Stat Nonlin Soft Matter Phys        ISSN: 1539-3755


  4 in total

Review 1.  Programmable and adaptive mechanics with liquid crystal polymer networks and elastomers.

Authors:  Timothy J White; Dirk J Broer
Journal:  Nat Mater       Date:  2015-11       Impact factor: 43.841

2.  Response of constrained glassy splay-bend and twist nematic sheets to light and heat.

Authors:  L H He
Journal:  Eur Phys J E Soft Matter       Date:  2013-08-09       Impact factor: 1.890

3.  Modeling out-of-plane actuation in thin-film nematic polymer networks: From chiral ribbons to auto-origami boxes via twist and topology.

Authors:  Vianney Gimenez-Pinto; Fangfu Ye; Badel Mbanga; Jonathan V Selinger; Robin L B Selinger
Journal:  Sci Rep       Date:  2017-03-28       Impact factor: 4.379

4.  Patterning order and disorder with an angle: modeling single-layer dual-phase nematic elastomer ribbons.

Authors:  Vianney Gimenez-Pinto; Fangfu Ye
Journal:  RSC Adv       Date:  2019-03-18       Impact factor: 3.361

  4 in total

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