全自动网 meaning in Chinese
fully automatic network
Examples
- The method has three features : 1 ) the dimensions used in commercial cad system are selected to be the design variables of shape optimization . 2 ) a mapping between geometry objects and finite element objects such " as meshes , structure properties is set up to assist in defining finite element models on geometries . 3 ) an automatic mesh generator and a method by which structure properties is assigned from geometry objects to finite element objects automatically are used to update finite element models during the optimization process
通过将几何模型的设计参数作为有限元模型的形状控制参数，实现了有限元模型的参数定义；通过建立几何模型与有限元网格及模型物理描述之间的关联，实现了基于几何造型的有限元模型定义；利用基于几何模型的全自动网格生成方法及物理描述分派方法，实现了有限元模型的自动生成及应参数变化的自动更新；并以参数化造型软件mdt为支撑平台，开发了相应的参数化有限元建模程序。 - 2 ) for making the meshes consistent on the common boundaries of adjoining surfaces , a new approach of boundary discretization is employed . 3 ) the boundary - representation structure is adopted to fulfill the mesh generation over combined surfaces . 4 ) the quality of surface meshes is improved by point creation on 3d scan lines and diagonal swapping procedure
通过引入可移动的虚边界解决了闭合曲面的剖分问题；通过对邻接曲面公共边界的统一处理，保证了组合曲面拼合处网格的相容性；以边界表示数据结构为基础实现了三维组合曲面的全自动网格剖分；采用空间扫描线布点、诊断交换等技术，优化了网格的质量；并以autocad为支撑平台objectarx为开发工具，开发了一个基于几何造型的曲面三角形网格全自动生成程序。