V2EX tetrahedralization

Tetrahedralization

释义 Definition

四面体剖分 / 四面体化:把三维空间或一个三维几何体(如多面体、体数据)划分成一组不重叠的四面体(tetrahedra)的过程,常用于计算几何、有限元分析与三维网格生成等领域。(在不同语境下也可指“生成四面体网格”的结果。)

发音 Pronunciation (IPA)

/ttrhidrlazen/

例句 Examples

The engineer used tetrahedralization to create a mesh for the 3D model.
工程师用四面体化为三维模型生成网格。

Accurate tetrahedralization of complex volumes can improve simulation stability and reduce numerical errors.
对复杂体积进行精确的四面体剖分可以提高仿真的稳定性,并减少数值误差。

词源 Etymology

该词由 tetra-(“四”)+ hedral(与“面/表面”相关,源自希腊语 hedra “座位/面”)+ -ization(“……化/……过程”)组合而成,字面意思就是“变成(或进行)四面体结构的过程”,在现代多用于三维计算与工程分析中的“网格化/剖分”。

相关词 Related Words

文献与著作 Literary/Notable Works

  • Computational Geometry: Algorithms and Applications(Mark de Berg 等):在三维计算几何与网格/剖分相关章节中讨论三维剖分问题(常与四面体剖分、Delaunay 方法相关)。
  • The Finite Element Method(O. C. Zienkiewicz 等):有限元建模中常涉及三维网格生成与四面体单元(tetrahedral elements)的划分思想。
  • Delaunay Mesh Generation(Si、Teng):专门讨论 Delaunay 网格生成,常包含三维四面体网格(tetrahedral mesh)与相关算法表述。
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