Numéro
J. Phys. II France
Volume 7, Numéro 9, September 1997
Page(s) 1261 - 1272
DOI https://doi.org/10.1051/jp2:1997185
DOI: 10.1051/jp2:1997185
J. Phys. II France 7 (1997) 1261-1272

Flow Alignment in Smectic Liquid Crystal

C. Chevallard1, T. Frisch2, 3 and J.M. Gilli1

1  Institut Non Linéaire de Nice U.M.R 129 C.N.R.S., Université de Nice Sophia-Antipolis, 1361 route des Lucioles, 06560 Valbonne, France
2  IRPHE UMR 138, Université Aix-Marseille, Faculté de St.-Jérôme, S252, 13397 Marseille Cedex 20, France
3  ESM2, IMT, Technopole de Château-Gombert, 13451 Marseille Cedex 20, France

(Received 18 December 1996, revised 9 May 1997, accepted 27 May 1997)

Abstract
The experimental results of Cladis et al. [1] about the behaviour of smectic-C liquid crystal free-standing films subjected to a two-dimensional shear flow are reproduced via a Ginzburg-Landau model which is simulated numerically. The model takes into account effects that were first neglected in the theoretical analysis made by Cladis et al.; particular emphasis is put on the influence of the elastic anisotropy and the nonrotational part of the flow.



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