拓撲表述 的英文怎麼說
中文拼音 [tàpūbiǎoshù]
拓撲表述
英文
topological expression-
The graph of electric main wiring is a kind of graphic express, and in this graphic express, it describes relation of electric energy ' s generation, transmission, distribution and topology with equipments
電網主接線圖是用電網一次設備來描述電能的發、輸、變、配電關系以及拓撲結構關系的圖形化表示。A new model of distribution system is presented, whereby, the feeder switches are regarded as the vertcxes of a graph and the feeder lines are regarded as the arcs. the method to model distribution networks by adjacent table is put forward. therefore, storage size is reduced and calculation is speeded up
建立了配電網的簡化模型，即將饋線開關當作圖的頂點、將饋線當作弧，採用等長鄰接表的數據結構來描述配電網，大大減少了佔用空間和提高了查詢速度，並建立了基於等長鄰接表的配電網路拓撲演算法。The evolution laws of structural weight, the best optimum fitness, average fitness, maximum nodal stress and displacement with increasing generations are discussed. and multi - result fact of the topology optimization can be obtained by ga - fem. the research results in this thesis show that the developed method is successful in the topology optimization for 2d continuum structures under multi - load and multi - constrain conditions
上述工作表明，本文ga ? fem可以實現多載荷、多約束條件下平面連續結構拓撲優化，與eso等優化方法獲得的優化結果相比，本文的優化結果不存在單元鉸接和不連續單元，優化結構多樣，質量更小，效果更優。First, the paper summarizes a group building csg entity and makes combination mode of csg entities clear, by abstracting building model and analyzing building graphic objects. depending on this model, the article describes topology relations of the 3d architecture model inner based on the point, line, surface and entity. finally, in the developing environment vc + +, based on the opengl techniques, 3d building model of tyut office building is implemented by csg
首先，通過對建築模型抽取和建築圖形對象的分析，總結了一組描述建築模型的建築csg體元，揭示了建築模型csg體元之間的組合形態，提出一種基於csg的組合建模方案來構造三維建築模型；然後在此模型基礎上進行了基於點、線、面、體的表達方式描述了建築模型內部拓撲空間關系，簡要介紹了建築模型的體裝配方法；最後利用opengl技術在visualc + +下實現了工大辦公樓的csg建模實驗。By programming developed by user, the paper detailed researches the expressing method and identifying method of the component in the hierarchy assembly model, the description of three dimension position and orientation of the components in the product, and topological graph of mating relationship among the components. all these lay a solid foundation for the following research on assembly sequence and path planning and assembly process simulating
本文在pro engineer軟體的基於特徵的參數化技術建模的基礎上，通過其二次開發平臺，詳細研究了pro e軟體環境下的裝配模型的層次結構的裝配模型表達方法和部件標識機制，以及零部件在裝配體中的空間位姿描述；還有零部件之間的配合聯接關系的拓撲圖表示法。Abstract : a new data structure that one link - list was composed of polygon - surface table, edge table and vertex table was proposed to describe the geometry information and topology information of control polyhedron m in the rese arch of modeling with closed surface. compared with other structures which were a pplicable to the work, the structure was understandable, economize and conveniently to modify. after describing the detail of the geometry information, topology inf ormation included in the tables of polygon - surface, edge and vertex, and the poin t - link form of the adjacency multilist between the tables, a concise instance was given in clanguage array
文摘:介紹了在閉曲面造型研究中，為描述控制多面體m的幾何信息和拓撲信息而設計使用的一種單鏈三表的數據結構.與其他適用與描述控制多面體的數據結構相比，該結構在結合了鄰接多重表方法后的特點是:關系描述清楚，節省存儲空間，方便查找和交互修改形體.在介紹單鏈中三表（面表、邊表、頂點表）所含的幾何信息細節、以及單鏈的三表之間的表示面、邊、頂點拓撲關系的指針的鄰接多重連接方式之後，本文給出了以c語言數組方式簡明描述的數據結構實例Industrial automation systems and integration - product data representation and exchange - integrated generic resources - geometric and topological representation
工業自動化系統和集成.產品數據表述和交換.一般集成資源:地理和拓撲表述法This article proposes in order to quickly hidden processing is carried on to multi concavo - convex polyhedron, the hierarchical structure is applied to carried on description on topo relations of three dimensional physique ; the bidirectional link table is applied to carried on the dynamic node assignment, for enhancing the efficiency of the algorithm ; when multi three - dimensional body is being hidden processing, the screen projection polygon should be carried on the overlaped eliminating confirmation and the polygon edges be carried on the computation of the intersectant points, the depth inspection, the comprehensive test and so on
摘要文章提出一種對多個凹凸形多面體進行消隱處理演算法，並介紹了採用層次結構進行三維形體的拓撲關系描述；採用雙向鏈表進行動態結點分配的演算法，提高了演算法效率；對多個三維物體消隱處理時，進行屏幕投影多邊形的重疊排除驗證，對多邊形邊進行交點計算，深度檢查，包容性測試等。A set of topological indices was used as molecular structure descriptors to describe the molecular structure characteristics of fatty alcohols
根據脂肪醇的分子結構特徵，提出一組拓撲指數作為表徵脂肪醇分子結構的分子描述符。For that purpose, the paper discusses the origin and categories of soft switching, introduces its developing process and typical circuit, pointing out their advantages and disadvantages
並由此闡述了軟開關技術的起因與分類，詳細地敘述了軟開關技術的發展歷程和在各個階段的典型代表電路拓撲結構，指出了它們的優缺點。Among them, the - calculus is the one capable of modelling concurrent systems with evolving communicating structures
-演算是進程代數的典型代表，它可以描述那些通信拓撲結構會動態變化的系統。The concept of relative movement and the describing method of relative movement rate of dynamic measurement system are shown. a dynamic error neural network topology structure corresponding to the established system is designed. a cognizing matrix of error source and the transfer, classifying model of dynamic error source are put forward
敘述了動態測量誤差的構成要素和表徵，給出了動態測量系統的「相對運動」概念和相對變化率描述方法，設計了與所建模型相對應的動態誤差神經網路拓撲結構，提出了誤差源認知度矩陣和動態誤差源傳遞、分類模型。Starting with analyzing the level of structure, technology character, pliant structure and intelligent system of control in detail, the paper established the limited unit topological model of dynamic skin system making use of the topological way and explained topological evolution of dynamic skin system depending on dynamic skin system
並詳細地分析動態表皮系統的層次構成，技術特徵、柔性結構以及智能化控制系統入手，利用拓撲學方法建立了動態表皮系統的有限元拓撲模型，並藉助動態表皮系統的拓撲模型對動態表皮系統的拓撲演化進行闡述，力求利用拓撲學原理解決動態表皮系統設計中所遇到的問題。For example manufacturing companies often receive order with files of wire - frame representing design of progressive stripe without any geometric and topologic description
例如，工業製造商經常收到線框模型表示的三維實體文本數據，其中不附帶任何的幾何與拓撲描述信息。分享友人