Computational studies of anisotropic diffuse interface model of microstructure formation in solidification
Acta mathematica Universitatis Comenianae, Tome 76 (2007) no. 1
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The growth of microstructure non-convex patterns is studied by means of the modified anisotropic phase-field model. The numerical algorithm is designed using the finite-difference spatial discretisation in the method of lines. Results of numerical analysis of the model are based on the a-priori estimates, the compactness and monotonicity arguments. As a quantitative result, we present the convergence studies of the dendritic growth when the mesh size and the diffuse parameter tend to zero.