set topology 中文意思是什麼

set topology 解釋
集論拓撲
  • set : SET =safe electronic transaction 安全電子交易〈指用信用卡通過因特網支付款項的商業交易〉。n 【埃...
  • topology : n. 地學志;【數學】拓撲學;拓撲(結構);【解剖學】局部解剖學。adj. -ical
  1. In this paper, an isolated point operator was used to define a topology on an abstract set

    摘要在本文中,筆者使用了孤立運算元定義拓撲。
  2. By analyzing the topology of an interconnected power system, chapter 3 of this thesis derives the spanning tree, and builds the corresponding minimal cut set. by combining the results from the graph theory with the reliability indices of the individual reparable components, the reliability indices at the load point can be obtained, and the reliability indices for the whole system are deduced

    本文的第三章從單個可修復元件的可靠性指標出發,在分析電網路的拓撲結構的基礎上,利用一定的演算法求出其對應的生成樹,根據生成樹和最小割集之間的對應關系,得到整個電網路的最小割集。
  3. Some existing topology - unaware collective operations algorithms do n ' t make use of the information about network topology. firstly, these approaches construct a model of network topology and make use of a set of parameters to describe the communication characteristics of a network model, then build the optimal trees based parameter values and their models to realize collective communication

    現有的一些未知拓撲型集合通信演算法,並不利用網路拓撲結構信息,都是首先對網路模型化,並且用各種參數來描述該模型中網路通信的特點,然後基於此模型和其參數值為集合通信操作構造最優樹來實現集合通信。
  4. 4 - intersection theory in point set topology is cited into time domain and topological relation between several temporal forms are analyzed in detail. besides, the paper uses temporal topological relation to describe cadastral changing process particularly

    把點集拓撲學中的四元組理論引用到了時間域中,詳細地分析了幾種時間形式之間的拓撲關系,用四元組描述的時態拓撲關系對地籍變更過程進行了詳細的描述。
  5. Based on the theory of molecular set nests and prime elements set nested in [ 67, 68 ], with the cuted set f and jm, we have obtain the equivalent theorem, the decomposition theorems, the representation theorems about l - smooth co - topology, the equivalent conditions of constructing a - smooth co - topology by a family co - topologies and the equivalent theorem of closure operator. we have proved that - smooth closure operator is reasonable, discussed the relations between - smooth closure operator and closure operator, - smooth continuous goh and continuous goh, and given a kind of product of - smooth topological molecular lattices

    藉助文[ 67 , 68 ]中提出的分子集合套和素元集合套理論,結合文[ 83 ]並以截集蘆f _ [ a ]和f ~ [ a ]為工具刻畫l上smooth余拓撲f ,從而給出了l - smooth余拓撲的刻畫定理、分解定理、表現定理和由余拓撲族構造l - smooth余拓撲的充要條件
  6. In this paper, of automobile frame feature and its material property, according to the requirement an optimal mathematical model is set up by use of combining the method of finite element analysis and the structural topology optimization design

    摘要採用有限元分析和結構拓撲優化設計相結合的方法,依據汽車車架的結構受力特性及其材料的性能要求,建立了優化數學模型。
  7. In the paper, we give forty problems of set topology. that ' s part of problems

    摘要給出了點集拓仆40個問題,是點集拓撲問題的一部分。
  8. Several spatio - temporal conceptual models are developed. according to the application to spatial topological relationship of point - set topology theory, we also develop point - set topology in temporal relationship field and form the definition and description of temporal relationship

    借鑒點集拓撲理論在空間拓撲關系中的應用,把這一理論拓展到了時態拓撲關系的分析中,給出了時態拓撲關系的定義、描述和應用例子。
  9. In practical studies, finally, a hybrid active power filter based on the digital signal processor ( dsp ) and intelligent power module ( ipm ) was set up, including a cycloconverter acem. based on the experimental set - up, plenty of experimental studies were conducted. the experimental results demonstrate that the self - adaptive technique, the topology of series connected hybrid power filter and the corresponding significant technologies described above are feasible and practical

    最後,實際研製了一套以dsp (高速數字信號處理器)和ipm (智能功率模塊)為核心的小功率混合型有源濾波裝置,在交交變頻acem實驗平臺上進行了全面的實驗研究,充分驗證了本文所提出的自適應同步相關濾波技術、優化混合型濾波器拓撲結構和有關的關鍵性技術的正確性和實用性,從而從理論到實踐全方位、成功地實現了對交流勵磁發電機輸出電力諧波抑制的研究。
  10. The primary studies in this paper are the following : ( 1 ) we define a generalized alexandroff topology on an l - fuzzy quasi ordered set which is a generalization of the alexandroff topology on an ordinary quasi ordered set, prove that the generalized alexandroff topology on an l - quasi ordered set ( x, e ) can be obtained by the join of a family of the alexandroff topologies on it, a topology on any topological space can be represented as a generalized alexandroff topology on some l - quasi ordered set, and the generalized alexandroff topologies on l - fuzzy quasi ordered sets are generalizations of the generalized alexandroff topologies on generalized ultrametric spaces which are defined by j. j. m. m. rutten etc. ( 2 ) by introducing the concepts of the join of l - fuzzy set on an l - fuzzy partial ordered set with respect to the l - fuzzy partial order and l - fuzzy directed set on an l - fuzzy quasi ordered set ( with respect to the l - fuzzy quasi order ), we define l - fuzzy directed - complete l - fuzzy partial ordered set ( or briefly, l - fuzzy dcpo or l - fuzzy domain ) and l - fuzzy scott continuous mapping, prove that they are respectively generalizations of ordinary dcpo and scott continuous mapping, when l is a completely distributive lattice with order - reversing involution, the category l - fdom of l - fuzzy domains and l - fuzzy scott continuous mappings is isomorphic to a special kind of the category of v - domains and scott continuous mappings, that is, the category l - dcqum of directed - complete l - quasi ultrametric spaces and scott continuous mappings, and when l is a completely distributive lattice in which 1 is a molecule, l - fuzzy domains and l - fuzzy scott continuous mappings are consistent to directed lim inf complete categories and lim inf co ntinuous mappings in [ 59 ]

    本文主要工作是: ( 1 )在l - fuzzy擬序集上定義廣義alexandroff拓撲,證明了它是通常擬序集上alexandroff拓撲的推廣,一個l - fuzzy擬序集( x , e )上的廣義alexandroff拓撲可以由其上一族alexandroff拓撲取並得到,任意一個拓撲空間的拓撲都可以表示為某個l - fuzzy擬序集上的廣義alexandroff拓撲,以及l - fuzzy擬序集上的廣義alexandroff拓撲是j . j . m . m . rutten等定義的廣義超度量空間上廣義alexandroff拓撲的推廣。 ( 2 )通過引入l - fuzzy偏序集上的l - fuzzy集關于l - fuzzy偏序的並以及l - fuzzy擬序集上(關于l - fuzzy擬序)的l - fuzzy定向集等概念,定義了l - fuzzy定向完備的l - fuzzy偏序集(簡稱l - fuzzydcpo ,又叫l - fuzzydomain )和l - fuzzyscott連續映射,證明了它們分別是通常的dcpo和scott連續映射的推廣,當l是帶有逆序對合對應的完全分配格時,以l - fuzzydomain為對象, l - fuzzyscott連續映射為態射的范疇l - fdom同構於一類特殊的v - domain范疇,即以定向完備的l -值擬超度量空間為對象, scott連續映射為態射的范疇l - dcqum ,以及當l是1為分子的完全分配格時, l - fuzzydomain和l - fuzzyscott連續映射一致於k . wagner在[ 59 ]中定義的定向liminf完備的-范疇和liminf連續映射。
  11. Mobile ad hoc networks ( manet ) is infrastructureless network. it set up by the nodes which can move and link arbitrarily with no centre node in topology, extensively apply in all quick arrangements, dynamic situation, such as the military, an emergency correspondence, temporary communication, etc

    移動自組網( mobileadhocnetworks ,簡稱manet )屬于無基礎設施、無中心的移動無線網路,所有節點都能夠移動並以任意拓撲方式動態連接,可應用於軍事通信、應急通信、臨時通信等需要快速布署、動態組網的通信場合。
  12. This new method has the capability of calculating complicated 3d grain burning surface. dealing with evolving interface of complicated material and topology change ( splitting. breaking. merging ), based on level set method and burning surface process law. this technique can get accurate area of burning surface each moment and data of geometrical structure that provide access to examination of grain change in the srm working process. 2

    結合固體火箭發動機燃面推移規律,在等值面函數法基礎上開發的裝藥燃面演算法能夠成功計算任意復雜三維裝藥燃面,並且具有處理復雜物質邊界及其拓撲結構發生變化(如分裂、破碎、合併)的能力,能夠準確計算出發動機工作過程中各個時刻裝藥的燃燒面積,同時輸出裝藥幾何構形數據直觀地觀察裝藥的變化情況; 2
  13. This paper describes solving the static rwa problem, an aspect of te problem in optical network, with simulated annealing algorithm. the static rwa problem is to allocate proper route and wavelength for a set of static requests on a wdm network with and without oxcs which physical topology is known

    本文研究了用模擬退火演算法解決光網路業務量工程中靜態rwa問題,在已有網路上,根據多個業務需求,合理分配網路資源,完成端到端通路的建立,達到一定的優化目標。
  14. The graphs of the power plant ' s network topology are also built and modified easily. the user of this system can query and look through report forms on the network directly. the format of the forms can be set by the user freely

    該系統界面友好、操作方便、維護簡單,在使用的過程中能夠迅速地建立和維護工程畫面,在網路拓撲中直接查詢和審核定值單,並且支持用戶自行編輯定值單格式。
  15. Firstly, this paper introduces the asynchronous motor model, and compares it with the dc motor ’ s. then the paper studies the principle of vector control, and proposes an improved current model of rotor flux observer. this paper also studies the three - level inverter ’ s topology, working principle, the neutral - potential unbalance mechanism and its controlling strategy. the paper especially studies the svpwm in details. the interface between the vector control and the three - level inverter is studied in details, including the generation of reference voltage vector, its judging of the sector and triangular regions, and the working mechanism after it sent into three - level inverter. when synthesizing the reference voltage vector, select the vector which only includes p and o states as the starting vector, thus eliminate the vector shift problem when sector changes. this paper fully takes advantages of the powerful functions of matlab / simulink to set up the simulation model. this construction is very explicit. the simulation results verify the inverter voltage output is correct, the rotor flux is steady, the asynchronous motor ’ s dynamic and steady state performances and speed modulation are excellent

    本文首先介紹了異步電機的數學模型,在此基礎上將異步電機的數學模型與直流電機的數學模型進行了比較;然後介紹了矢量控制的基本原理,採用了一種改進的轉子磁鏈電流型觀測模型;對三電平逆變器的電路拓撲、工作原理、中點電位不平衡的機理及控制方法進行了介紹,詳細分析了空間矢量脈寬調制策略。本文對異步電機的矢量控制與三電平逆變器之間的介面進行了詳細的研究,包括:參考電壓矢量的形成、所落扇區與具體小三角形區域的判斷、送入逆變器之後的工作機理。在參考電壓矢量的合成時,選擇只包含p 、 o狀態的空間電壓矢量作為起始矢量,解決了扇區切換時的矢量突變問題。
  16. This algorithm recovers the absence of the empiric in the case of the fixed - topology network and generates an optimal topology automatically. we end this chapter with some problems in the future. in chapter 2, we present an evolution strategy to infer fuzzy finite - state automaton, the fitness function of a generated automaton with respect to the set of examples of a fuzzy language, the representation of the transition and the output of the automaton and the simple mutation operators that work on these representations are given

    目前,國內外對神經網路與自動機的結合的研究己取得了一系列成果;在第一章,我們首先將對這些結果以及這個領域的研究思想與方法做一個概要的介紹;然後提出一種推導模糊有限狀態自動機的構造性演算法,解決了模擬實驗中所給出的具體網路的隱藏層神經元個數的確定問題;在實驗中,我們首先將樣本輸入帶1個隱藏層神經元的反饋網路訓練, 150個紀元以後增加神經元,此時的新網路在124紀元時收斂;而blanco [ 3 ]的固定性網路學習好相同的樣本需要432個紀元。
  17. The algorithm is applicable to nonself - intersectant smooth surface set of any topology, including nonorientable surfaces, and its result is optimal surface triangulation in a way

    該演算法適用於包括單側曲面在內的光滑且不自交的任意拓撲曲面集,且重建結果是相對優化的曲面三角形剖分。
  18. This paper studies the two problems above. on one hand some necessary improvements are made in existing topology building methods for its higher efficiency and adaptability. on the other hand, a set of methods of updating topology partially are proposed which can reduce the time of rebuilding topology greatly in editing data

    本論文重點研究了拓撲關系的建立及其更新問題,一方面對傳統的拓撲建立進行了必要的改進,使其具有高效性和通用性;另一方面,提出了一套數據編輯時進行拓撲關系局部更新的方法以減少拓撲重構的時間。
  19. 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學研製的基於數學模型realms的二三維空間分析軟體,其中的二維子集定義了二維平面離散網格上的空間數據類型:點集( privpoints ) 、線集( privlines )和區域集( privregions ) ,並實現了這三種類型的屬性操作函數和這三種類型間的拓撲分析函數。
  20. With these concepts, the following results are obtained : ( 1 ) the set of compact elements in an algebraic l - domain is an l - cusl ; ( 2 ) algebraic l - domains equipped with scott topology are the soberification of their sets of compact elements equipped with pseudoscott topology ; ( 3 ) the ideal completion of an l - cusl is an algebraic l - domain, obtaining a representation theorem for algebraic l - domains

    證明了:任一代數l - domain的緊元集是l - cusl ;任一代數l - domain是其緊元集賦予alexandrov拓撲時的sober化;任一l - cusl的理想完備化是代數l - domain ,從而得到了代數l - domain的表示定理。
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