该方法根据几何拓扑判断，计算确定单元中的保留域和开挖域。
The domain is divided into two parts:the reserved domain and excavation domain, which are determined with the help of geometric topology.
对零件特征按加工过程中几何拓扑结构以及功能进行分类和定义。
The part features were classified and defined according to the geometric topology and functions in part machining.
散乱数据重建存在点与点之间几何拓扑关系建立困难和存在大量冗余数据两大难点。
The foundation of geometry topology relation between points each other and being many redundancy data are two great difficulties in the process of reconstruction of scattered data.
提出了将虚拟装配中的产品属性与行为信息分为产品层、特征层、几何拓扑层以及显示层。
The product attribute and behavior information in virtual assembly is stored in a hierarchy of product, feature, geometry & topology and display levels.
研究了由涡度诱导出的速度场，采用数值模拟方法，讨论了矢量场的分布和几何拓扑性质。
The velocity field resulting from vortex flow is studied. The vector field distribution and geometry topology characteristic are discussed by means of numerical simulations.
实验表明，该模型不仅可行，而且高效，并保持了空间要素和要素之间的几何拓扑一致性。
The experiments showed that the model can work efficiently and practically, and keep the topological insistency of the vector spatial data.
从事微分几何，复几何，几何分析方面的研究，主要为几何热流及其在几何拓扑中的应用。
My main research interests are differential geometry, complex geometry, and geometric analysis, the speciality is the geometric heat flows and its applications in geometry and topology.
探讨了从STEP中性物理文件中获取CAD模型几何拓扑信息的方法，提出了基于STEP的直接分层处理方法。
The method for obtaining geometric topological information of CAD Models from STEP files is discussed, and a STEP based direct slicing method is proposed.
使用带有位置和几何指示器的Xdmx配置文件可以创建满足工作环境的任意数量的拓扑。
Use your Xdmx configuration file with the location and geometry specifiers to create any number of topologies that suit your working environment.
电除尘器本体结构优化设计是一个规模大，设计变量数多而具有相当难度的几何可调和拓扑可调优化设计问题。
The optimal design of whole structure of electrostic precipitator is a adjustable optimal problem of geometry and topology, which has larger scale and many design variables.
塔身一般由许多个标准节组成，每一个标准节具有相同的拓扑形状、几何尺寸和截面类型。
The tower body is generally composed of many standard sections, each of which has the same topology, geometry, and cross section.
这些特殊计算与那些是相似被使用在重覆叠盖的几何图形：交叉点被计算，点和连接被形成，拓扑结构建立，并且更新属性表格。
These particular computations are similar to those used in polygon overlay: intersections are computed, nodes and links are formed, topology is established, and attribute tables are updated.
图形分析器通过对控制系统方框图的几何结构进行跟踪探索和结构分析，生成相应的拓扑结构。
After tracing and analyzing the geometric structure of control system block diagram, thereby the corresponding topological structure is generated by graph analyzer.
闭路拓扑原理和欧拉公式是检验实体模型边界表示的拓扑与几何一致性的重要工具。
For inspecting topological and geometrical unanimity of a solid model, principle of closed path topology and Euler′s formula are important tools.
论述了拓扑相关性、几何相关性、表示相关性、操作相关性、表示与操作的相关性以及它们之间的关系。
The coherence relates to topology coherence, geometry coherence, representation coherence, operation coherence and relationship among these various forms of coherence.
曲面重建就是根据曲面实物模型的点云，重建其几何和拓扑信息，并再现特征的过程。
Surface reconstruction is reproduction process of geometric topology information and feature bases on surface practicality model.
子流形高斯像的几何与拓扑是整体微分几何领域的重要研究课题之一。
It plays an important role in global differential geometry to study the geometric and topological properties of Gaussian image of submanifolds.
我们将既满足边界几何约束又满足边界拓扑约束的网格剖分称为边界一致网格剖分。
Boundary conformity mesh generation must satisfy not only the boundary geometric constraint but also boundary topology constraint.
分子描述符描述化合物的拓扑、电子和几何特征，在预测药物性质中广泛应用。
Molecular descriptors, which describe the topological, electronic, and geometric features of a molecule, have been routinely used in computational prediction of drug properties.
结合曲面重建问题的研究现状，围绕拓扑重建与几何重建这两个关键技术，提出了本文付诸研究并取得进展的若干问题。
Based on the present state of investigation, several problems are put forward about topologic reconstruction and geometric reconstruction which have been studied carefully in this dissertation.
利用计算机程序，对形式的各种几何参量进行设定、修正，研究其空间的拓扑结构。
By computer programs, various geometric parameters for the form are set and revised and the topologic structure of the space of the form is researched.
通过分析单义域几何与拓扑特征确定交点域。
Analyzing geometry and topology features of Primitive regions, we can get the intersection regions which imply adjacency among them.
根据CIM模型，分别对设备图元的几何属性、电气属性和拓扑属性进行设计。
According to CIM, the paper has designed the geometric property, electric property and topological property of equipment elements.
使用现有的产品数据表达与交换标准STEP只能描述CAD模型几何、拓扑和部分运动学信息，对多刚体动力学特征的描述一直是特征模型中的一个空白。
But there are only basic info of geometry, topology and partial kinematics in the CAD model in STEP. The description on feature of multi-rigid-body dynamics is hardly blank.
最后将物体图像的拓扑结构信息和几何信息与模型库中模型物体的拓扑结构信息和几何信息匹配，从而达到识别的目的。
At last, match the information of topology and geometry of the object images with that of the model objects in the model base to recognize.
代数，演算，功能分析，几何，数论，逻辑，拓扑和其他数学专业。
It includes instruction in algebra. calculus. functional analysis. geometry. number theory. logic. topology and other mathematical specializations.
雕塑实体模型通过裁剪曲面片和半边数据结构来表达几何和拓扑信息。
The topology and geometry of solid is represented by trimmed curve surface and half-edge data structure.
雕塑实体模型通过裁剪曲面片和半边数据结构来表达几何和拓扑信息。
The topology and geometry of solid is represented by trimmed curve surface and half-edge data structure.
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