Computational anisotropic Willmore flow
Interfaces and free boundaries, Tome 17 (2015) no. 2, pp. 189-232
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We study a geometrically consistent formulation of anisotropic Willmore flow for parametric hypersurfaces in Rn. After giving a mixed formulation that is suitable for discretization by piecewise linear finite elements, we provide a stable semi-discrete scheme. An experimentally stable fully discrete semi-implicit scheme is then discussed and several tests for the evolution of curves and surfaces are presented.
Classification :
35-XX, 65-XX
Mots-clés : Geometric evolution equation, fourth order parabolic problem, anisotropic Willmore functional, mixed method, finite elements, stability
Mots-clés : Geometric evolution equation, fourth order parabolic problem, anisotropic Willmore functional, mixed method, finite elements, stability
Affiliations des auteurs :
Paola Pozzi  1
Paola Pozzi. Computational anisotropic Willmore flow. Interfaces and free boundaries, Tome 17 (2015) no. 2, pp. 189-232. doi: 10.4171/ifb/339
@article{10_4171_ifb_339,
author = {Paola Pozzi},
title = {Computational anisotropic {Willmore} flow},
journal = {Interfaces and free boundaries},
pages = {189--232},
year = {2015},
volume = {17},
number = {2},
doi = {10.4171/ifb/339},
url = {http://geodesic.mathdoc.fr/articles/10.4171/ifb/339/}
}
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