1) geometric topology information
几何拓扑信息
1.
First introduces the structure of a technological dimension chain computing system based on 3D CAD,and then discusses the utilization of geometric topology information in 3D CAD model to process the problem of dimension information input and the related specific operations.
首先介绍系统的体系结构,然后提出利用三维CAD中存储的几何拓扑信息来解决尺寸信息输入的问题,并介绍了具体的操作,接着利用面向对象的技术,设计一种新的数据结构通过人机交互的方式存储尺寸信息,最后用方程迭代求解工序尺寸。
2) geometrical topology
几何拓扑
1.
Traditional identification of cut edges and cut vertices is always expressed into the observing the change of geometrical topology connectivity while removing s.
以往的割支路和割节点辨识算法大多从几何拓扑的角度,将其转化为局部支路开断后的图的连通性判断。
2.
In this paper, the geometrical topology of elastic damage theory is given and the microscopic geometrical defects of materials are translated into the bending of the space, which is reflected in the geometrical equations.
针对连续介质弹性损伤理论作几何拓扑,采用非完整标架方法把材料内部微观几何缺陷转化为材料空间的弯曲,并体现在基本几何法则中。
3) topological geometry
拓扑几何
4) geometry topology
几何拓扑学
1.
The paper elaborates the accessibility concept and application scope in the different disciplines simply,analyzes the factors influencing accessibility,summarizes quantification method used commonly at the present stage in geometry topology,points out application conditions and insufficiency of the gravity model,the distance model,the accumulation opportunity method.
阐述了可达性的概念和在不同学科的应用范围,分析了可达性的影响因素,总结了现阶段在几何拓扑学上常用的可达性量化方法,指出重力模型法、距离法、累计机会法的使用条件和不足。
5) topological information
拓扑信息
1.
Algorithm on polygon overlaying based on topological information in GIS;
GIS中基于拓扑信息的矢量图形叠置方法
2.
In order to generate and use the STL-format offset models effectively,the chain table structure is used to store the data,and in the course of merging vertexes,the topological information of normal vector of the facets linked to vertex is built directly by searching the vertex s order-number of reading facet which was recorded in the defined vertex-list.
为了更有效地生成和使用STL偏置模型,采用链表结构进行数据存储,并在去除顶点冗余的过程中,通过搜索各顶点在已定义的顶点链表中所记录的读入面片的顺序号,直接建立了点引用面的法向量的拓扑信息来完成偏置计算。
补充资料：拓扑结构(拓扑)
拓扑结构(拓扑)
topologies 1 structure (topology)
拓扑结构(拓扑)【t哪d哈eal structure(to和如罗);TO-no“orHtlec~cTpyKTypa」，开拓扑(oPen to和fogy)，相应地，闭拓扑(closed topofogy) 集合X的一个子集族必(相应地居)，满足下述J胜质: 1.集合x，以及空集叻，都是族。(相应地容)的元素. 2。(相应地2劝.。中有限个元素的交集(相应地，居中有限个元素的并集)，以及已中任意多个元素的并集(相应地，居中任意多个元素的交集)，都是该族中的元素. 在集合X上引进或定义了拓扑结构(简称拓扑)，该集合就称为拓扑空间(topological sPace)，其夕。素称为.l5(points)，族份(相应地居)中元素称为这个拓扑空问的开(open)(相应地，闭(closed))集. 若X的子集族份或莎之一已经定义，并满足性质l及2。。(或相应地l及2衬，则另一个族可以对偶地定义为第一个集族中元素的补集族. fl .C .A二eKeaH及pos撰[补注1亦见拓扑学(zopolo群);拓扑空l’ed(toPo1O廖-c:，l印aee);一般拓扑学(general toPO】ogy).
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