每一单胞(unit cell) 是以一个铝原子为中心,外部围绕四个氮原子组成的变形四面体(Distorted tetrahedron),其中除了<001>方向的Al-N键较长外,其它三个Al-N键等长。亚稳相闪锌 矿结构的AlN属立方晶系。
基于1个网页-相关网页
提出一种基于四面体胞的尽可能刚性三角形网格变形算法。
In this paper, we introduce a novel approach to as-rigid-as-possible mesh deformation based on tetrahedral cells.
相对于三角形网格,四面体网格质量差的单元所占的比例更大、严重变形的单元更多。
Compared with triangular meshes, tetrahedral meshes tend to have a larger proportion of poor quality elements and to have elements that are more severely distorted.
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