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Methods and algorithms of computational mathematics and their applications
Algorithm of numerical modelling of the surface diffusion flow for periodic triangulated surfaces
Yu. D. Efremenko Novosibirsk State University, Novosibirsk, Russia
Abstract:
The algorithm of numerical modelling of the surface diffusion flow for periodic triangulated initial surface is proposed in the paper. To process the singularities that appear during computations the algorithms of retriangulation were developed. The cases of singularity inside of the cube containing the surface, on it's face, edge and corner were considered. The work of the algorithm is illustrated with several examples.
Keywords:
numerical methods, surface diffusion, triangulation, topology changes, retriangulation algorithms,, mean curvature.
Received: 30.03.2022 Accepted: 14.05.2022
Citation:
Yu. D. Efremenko, “Algorithm of numerical modelling of the surface diffusion flow for periodic triangulated surfaces”, Num. Meth. Prog., 23:2 (2022), 95–116
Linking options:
https://www.mathnet.ru/eng/vmp1052 https://www.mathnet.ru/eng/vmp/v23/i2/p95
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Abstract page: | 68 | Full-text PDF : | 40 |
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