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Three-dimensional computer simulation of grain coarsening during sintering

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Academic year: 2017

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Fig. 1 Two-grain sintering model showing specified geometric variables and contact  geometry evolution
Fig. 2  The skeleton of nineteen grains. (a) Initial structure with assigned grain levels
Fig. 4 An eight-grain skeleton: (a) initial structure; (b) after neck growth between N-G and G- G-N with the network (d) illustrating closure errors (black arrow) due to topological constraint;
Fig. 5 Geometry of the grain contacts (flat grain boundary) used for the calculations
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