topology analysis造句
例句与造句
- Based on the analysis of stzware ‘ s two - dimension subset , this paper does research on topology relations among uncertain spatial region objects relay on extended 9 - intersection model and proposes a method of using the combination of implemented topology analysis functions among certain spatial region objects to implement topology analysis functions among uncertain spatial region objects
在分析stzware二维子集的基础上,本文依托扩展9 -交模型研究了不确定空间区域对象间的拓扑关系,提出一种通过组合已实现的确定空间区域对象间拓扑分析函数来实现不确定空间区域对象间拓扑分析函数的方法。 - To completely avoid producing elements jointed at their corner nodes and checkerboard patterns , which frequently occur when the topology optimization of plane continuum is studied , the theory of topology analysis of plane continuum in topology optimization process and the simple algorithm for programming are studied . according to algebraic topology theory , the boundary of elements and plane continuum are operated as a one - dimensional complex . by use of the adjacency vector in graph theory , the structural topology is described and the topological operation is achieved on a computer . by above , the structural topological feature in the evolutionary process is gained . these methods are effcient and reliable . under topology constraints , according to the results of stress analysis , by deleting elements and moving nodes at the boundary , more satisfactory results can be gained by using a few numbers of elements and iterations . to demonstrate the efficiency of these methods , solutions including some well - known classical problems are presented
避免目前平面连续体结构拓扑优化过程中经常出现的单元铰接以及“棋盘格”等现象，研究了连续体结构拓扑优化过程的拓扑分析方法，以及在计算机上实现的简便算法.根据代数拓扑理论，单元及连续体的边界作为1 -复形进行运算.利用图论中的邻接向量概念，在计算机上实现了结构的拓扑描述及拓扑运算，得到了结构在拓扑演化过程中的拓扑特性，方法简单、可靠.在一定的拓扑约束下，根据应力分析结果，采用删除单元、单元退化、移动节点等方法，可以用较少单元得到更为满意的结果，提高计算效率.为演示方法的有效性，给出几个包括常见经典问题的解答 - Stzware is a two and three dimension spatial analysis software based on realms math model developed by nuaa , and the two - dimension subset of this software defines spatial data types on 2 - dimension discrete grid , such as point set ( privpoints ) , line set ( privlines ) and region set ( privregions ) , and implements attribute operation functions of these 3 types and topology analysis functions among these 3 types
Stzware是由南京航空航天大学研制的基于数学模型realms的二三维空间分析软件,其中的二维子集定义了二维平面离散网格上的空间数据类型:点集( privpoints ) 、线集( privlines )和区域集( privregions ) ,并实现了这三种类型的属性操作函数和这三种类型间的拓扑分析函数。 - Requirements analysis , system frame design , algorithm design , code compile and software test of protection setting verifying and analysis system of sub power system are all accomplished . main research work of this paper is concentrated on three respects : ( 1 ) knowledge expressing of mathematic model and physics model of power system using relation database and object oriented language , ( 2 ) new methods of in - substation topology and net topology analysis based on topology of hierarchical model , ( 3 ) father research of protection coordination considering difference of protection setting verifying and fixing
论文提出了进行保护定值在线校验的意义和方法，并按照软件工程的规范化开发的要求，完成了沧州地区电网保护定值在线校验分析系统的需求分析、系统框架设计、算法设计、代码编写和软件测试的大部分工作，主要的研究工作集中在： （ 1 ）利用关系数据库和面向对象语言对电网进行物理模型和数学模型上的知识表示。 - It's difficult to find topology analysis in a sentence. 用topology analysis造句挺难的
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