Abstract
In this note we present, how anisotropic surface energies may be incorporated into the finite element method for parametric surface diffusion given by Bänsch et al. [2004. J. Comput. Phys. 203, 321–343]. We present the adapted variational formulation, and the resulting semi-implicit discretization. Finally several simulations with strong (convex) anisotropies are shown, where the corresponding Wulff shapes are approached as the steady state
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Haußer, F., Voigt, A. A Discrete Scheme for Parametric Anisotropic Surface Diffusion. J Sci Comput 30, 223–235 (2007). https://doi.org/10.1007/s10915-005-9064-6
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DOI: https://doi.org/10.1007/s10915-005-9064-6