Title of article :
On the parametric finite element approximation of evolving hypersurfaces in
Author/Authors :
Barrett، نويسنده , , John W. and Garcke، نويسنده , , Harald and Nürnberg، نويسنده , , Robert، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
We present a variational formulation of motion by minus the Laplacian of curvature and mean curvature flow, as well as related second and fourth order flows of a closed hypersurface in R 3 . On introducing a parametric finite element approximation, we prove stability bounds and compare our scheme with existing approaches. The presented scheme has very good properties with respect to the distribution of mesh points and, if applicable, volume conservation.
Keywords :
surface diffusion , (Inverse) mean curvature flow , Nonlinear surface evolution , Surface attachment limited kinetics , Tangential movement , Parametric finite elements
Journal title :
Journal of Computational Physics
Journal title :
Journal of Computational Physics