作者: John W. Barrett , Harald Garcke , Robert Nürnberg
DOI: 10.1016/J.JCP.2010.04.039
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摘要: We introduce a parametric finite element approximation for the Stefan problem with Gibbs-Thomson law and kinetic undercooling, which mimics underlying energy structure of problem. The proposed method is also applicable to certain quasi-stationary variants, such as Mullins-Sekerka In addition, fully anisotropic energies are easily handled. has good mesh properties, leading well-conditioned discretization, even in three space dimensions. Several numerical computations, including dendritic growth snow crystal growth, presented.