1) irregular hexahedral grid
非正规六面体网格
1.
Using variation principle,the difference discrete scheme with diffusion flux form on the irregular hexahedral grid is constructed.
在非正规六面体网格上,用变分原理建立扩散流形式的差分格式。
2.
Using integral interpolation method, the difference scheme on the irregular hexahedral grid is constructed which consists of 27 neighboring grids and is available for solving quasi\|linear diffusion equation with discontinuous coefficients on distortion mesh.
在非正规六面体网格上,使用积分内插法建立扩散方程差分格式,涉及到27个相邻网格,适用于大变形网格上带间断系数的拟线性扩散方程的计算。
2) non-orthogonal hexahedron grids
非正交六面体网格
3) hexahedral mesh
六面体网格
1.
Automatic generation of hexahedral mesh in bulk metal forming;
金属塑性成形有限元六面体网格自动划分
2.
Assembly algorithm of hexahedral meshes generation for thin wainscot structure;
薄壁杆件六面体网格剖分的组装法
3.
Generation of finite element hexahedral mesh and its trend of development;
有限元六面体网格的典型生成方法及发展趋势
4) hexahedral element mesh
六面体网格
1.
The method for the adaptive generation of hexahedral element mesh based on the geometric features of solid model is proposed.
文章提出了基于实体模型几何特征六面体网格自适应生成算法,在表面曲率较大和厚度较小的区域实现局部加密;提出了穿插法边界拟合方法,避免特征边界点的反复搜索,提高有限元网格生成的效率,实现网格与实体模型表面精确拟合。
2.
This paper studied the optimization technique for three-dimensional hexahedral element mesh and analyzed the topological connection of hexahedral element mesh generated by grid-based method.
对三维六面体网格质量优化技术进行了研究,分析了基于栅格法生成六面体网格的拓扑关系,提出了适合于六面体网格凸特征边界单元的四种点插入新单元模式和五种边界插入新单元模式、适合于凹特征边界为直线或者曲率变化较小时的四种单元退化模式,以及适合于凹特征边界曲率变化较大时的三种单元插入与退化结合模式。
3.
The method for the adaptive generation of hexahedral element mesh with grid-based approach is presented,based on the geometric features of solid model.
提出了以栅格法六面体网格生成为基础方法,基于实体模型几何特征的六面体网格自适应生成算法,首先对模型进行识别,根据实体模型几何特征建立加密源点信息场,并进行相容性控制,采用栅格法生成核心网格,然后进行核心网格与模型边界的拟合,为克服该方法在实体模型表面网格质量较差的缺点,采用节点位置平滑和拓扑关系优化对网格质量进行优化,生成质量较高的六面体网格。
5) nonorthogonal hexahedron
非正交六面体
6) all-hexahedral element mesh
全六面体网格
1.
Because STL file can transfer the information of solid model accurately, an algorithm to generate density-changed three-dimensional all-hexahedral element meshes based on STL file was proposed.
针对STL文件在传递复杂几何实体模型信息方面具有精度较高的特点,提出了一种基于STL文件变密度三维全六面体网格自动生成方法,给出了STL文件的数据格式及其内容约定,详细阐述了基于STL文件空间CAE模型表面特征自动识别、拓扑关系的生成和变密度栅格法加密信息场的建立等关键技术。
补充资料：六面体
六面体
hexahedron
六面瀑霆重篡的丽试巍就是、个例子.正
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条