Adaptive Grid Methods forQ-Tensor Theory of Liquid Crystals: A One-Dimensional Feasibility Study

Autor: Christopher Newton, Alison Ramage
Rok vydání: 2008
Předmět:
Zdroj: Molecular Crystals and Liquid Crystals. 480:160-181
ISSN: 1563-5287
1542-1406
DOI: 10.1080/15421400701826225
Popis: This article illustrates the use of moving mesh methods for solving partial differential equation (PDE) problems in Q-tensor theory of liquid crystals. We present the results of an initial study using a simple one-dimensional test problem which illustrates the feasibility of applying adaptive grid techniques in such situations. We describe how the grids are computed using an equidistribution principle, and investigate the comparative accuracy of adaptive and uniform grid strategies, both theoretically and via numerical examples.
Databáze: OpenAIRE