拓撲直和 的英文怎麼說

中文拼音 [tàpūzhíhé]
拓撲直和 英文
topological direct sum
  • 拓 : 拓動詞（把碑刻、銅器等的形狀和上面的文字、圖形印下來; 拓印） make rubbings from inscriptions pict...
  • 直 : Ⅰ形容詞1 （成直線的; 硬挺的） straight; stiff 2 （跟地面垂直的; 從上到下的; 從前到后的） erect; v...
  • 和 : 和動詞（在粉狀物中加液體攪拌或揉弄使有黏性） mix （powder） with water, etc. : 和點兒灰泥 prepare some plaster
  1. And it is nothing other than the new philosophy of the nature whose characteristics are the quantification of substance and the mechanization of the movement that defends the existence and the property of this quantum second, the quantification of substance and the mechanization of the movement which are emphasized by the new philosophy of the nature offers a intuitionistic continuun which takes the extension of the space - time for the birth of calculous

    正是以物質的數量化和運動的機械化為特徵的新的自然哲學為這種量的存在及性質（特別是拓撲性質）和程序化的演算法提供辯護。其次，新的自然哲學所強調的物質的數量化和運動的機械化為微積分的產生提供了以時空廣延為模型的直觀連續統。
  2. Get a visual representation of the exchange routing topology and the status of the different routing components

    獲得exchange路由拓撲和不同路由組件狀態的直觀表示。
  3. Abstract : this paper uses the topology theory to analyze the surface flow spectrums of straight, positively curved and negatively curved cascades with relative tip clearances of 0. 023 and 0. 036, finds apparent differences of topology and vortex structures in the blade tip and the suction side wall corner of single type of cascade with this two clearances, and studies the mechanism of the difference formation as well as their effects on the energy loss

    文摘:應用拓撲原理分析了葉頂相對間隙為0 . 023和0 . 036的渦輪直葉柵和正、反彎葉柵的壁面流譜，發現在兩種間隙下同類葉柵的拓撲與旋渦結構在葉頂和吸力面壁角明顯不同，探討了差別形成的機理及其對能量損失的影響
  4. So far, mathematicians who study topology have obtained substantial achievements in important topological directions, such as generalized metric space, cardinal function, compactness, dimension theory, etc. but what is worth to paying attention to is that we often draw on one special type of topological space to think and solve problems, for example, the classical structures, sorgenfrey line k, michael line rq, niemytzki planetv, kxk, # q xp, etc. ; subtle and profound topological properties aredetailedly characterized by them

    而值得注意的是，在一般拓撲學的研究歷史中，我們常常藉助一類特殊的空間來思考和解決問題，如我們熟悉的經典構造： sorgenfrey直線k 、 michael直線r _ q 、 niemytzki平面n 、 k k 、 r _ q p等等，漂亮地刻畫了細微而深奧的拓撲性質。
  5. It is built using graphical technology of geographic information system and can be used as the graphical plate for power system software, making the operation and the management of the devices easy and intuitionist, and the analysis of network topology more automatic and accurate. in the aspect of the calculation of loss, this system calculates the loss of the active power and reactive power, forms the result in the database considering the differences of load - curves at every node, and allows the property or queries loss of the devices using graphic interface

    它以地理信息系統（ gis ）的圖形化技術為基礎，為電力系統軟體架設圖形化平臺，使設備的操作、管理更加直觀，使電力系統的網路拓撲分析程序更加自動化、準確；在線損計算方面，考慮了各負荷節點負荷曲線的不同，可以從計算結果中分別統計有功損耗和無功損耗，也可以方便的在配網圖上對各種元件進行屬性查詢，損耗查詢等。
  6. Tree view is used in the web interface made the directory data looks more understandable. the function that implement are search entry, edit entry, delete entry, set group, set role, set access control and so on

    基於web的目錄服務客戶端實現的具體功能有：分類查詢、修改密碼、條目的添加、刪除、修改、設置組、設置角色和設置訪問控制等，前臺頁面使用了樹型結構，直觀的反映了目錄服務器中數據的拓撲結構。
  7. This method is able to locate any section of drainage network directly and operate the topological relationship effectively

    這種編碼方法能夠實現任意河段的直接定位和高效的拓撲關系運算。
  8. It has small diameter, strong expansibility, symmetrical structure and simple path searching algorithms, etc., what more, many interconnection networks with different topologies can be easily embedded in it. so it becomes one of the most important and attractive network models. in this thesis, based on the above two aspects, the fault - tolerance and routing algorithms of the hypercube are studied

    超立方體網路是多處理機系統中常見的一種互連網路，這種網路拓撲結構由於具有直徑小、可擴展性強、結構對稱、網路尋路演算法簡單等優點，且多種拓撲結構的互連網路都可以很容易的嵌入其中，因而成為最重要和最具吸引力的網路模型之一。
  9. Referring to a plentiful literature all over the world, it chooses a full - bridge shift phase converter circuit topology with a capacitance can insulate direct current and an saturation inductance in the origin side

    在參閱了大量國內外文獻的基礎上，選取了一種原邊加隔直電容和飽和電感器的單相全橋移相軟開關變換器拓撲結構。
  10. In this paper, the basic commutation cell in multilevel converters is proposed, based on which a series of multilevel converters with flying capacitors are derived. the operation principle of buck ml converter and its output characteristics are analyzed in details in this paper

    本文總結了飛跨電容型多電平變換器的拓撲變換思路，並將其推廣到boost 、 buck - boost 、 cuk 、 zeta和sepic變換器中，得到一族飛跨電容型多電平直流變換器。
  11. Secondly, this paper analyses data - delivering method, data - transmitting format and fault - control technology, studies and picks out direct sequence spread spectrum, accessing point network topology and the ieee802. 11b network rule, on the basis of which the harbor wireless communication system model is established. each composing part of the system ' s model is given out. the choice of hardware equipments and the design of communication software are expounded

    其次，本文對通信技術中的數據傳送方式、數據傳輸形式和差錯控制技術進行了分析，研究了港口無線通信系統中的傳輸方式、拓撲結構和網路標準等關鍵技術，選取直序擴頻傳輸方式、接入型拓撲結構和ieee802 . 11b網路標準作為港口無線通信系統的技術基礎，建立了港口無線通信系統模型，闡述了該模型的實現方法，包括硬體設備選擇和通信軟體設計。
  12. This inverter consists of a two - quadrant dc / dc converter and an inverted bridge in series, which has a lot of merits such as : the amount of the power switch working in high frequency situation is reduced ; it has not the risk of short - circuit ; the volume and the weight of the filter is minished

    本文研究了一種基於dc dc變換器拓撲逆變器，該逆變器是由一兩象限的dc 0c變換器和一逆變橋級聯而成，具有高頻工作的功率管少、無直通、濾波器體積重量小、控制簡單等優點。
  13. However, when one may optimize structure with a specially designated frequency, the ones lower than the frequency should be avoided to save time and to improve computing precision

    對于指定頻率的動力拓撲優化問題，如果能夠避免求解指定頻率以前的頻率而直接對指定頻率進行計算，將無疑可以提高計算效率和計算精度。
  14. By studying the parameter shift of component, a new method that build inverter ' s model by circuit ' s topology and parameters has been applied in rc system

    通過分析元件參數變化的影響，提出在重復控制系統中可以直接根據電路拓撲和參數建立逆變器模型的觀點，簡化了建模的工作。
  15. The one - loop vacuum polarization is calculated for untwisted and twisted scalar fields in a flat space - time with the topology s1 r3. the effect of vacuum polarization upon photon propagation is considered. it is found that for the untwisted scalar field some photon modes acquire a positive topological mass, thus travelling at a subluminal speed ; but for the twisted scalar field some photon modes get an imaginary topological mass and travel at a superluminal speed

    本文中我們首先計算了在拓撲結構為s ~ 1 r ~ 3的非minkowski時空中扭曲標量場和非扭曲標量場的真空極化，然後考慮了真空極化對光子傳播的影響，我們發現除了光子的極化方向和傳播方向都垂直於緊致化方向的情形之外，非扭曲標量場的真空極化使所有其他的光子模式都獲得實的拓撲質量從而導致這些光子以亞光速傳播；但是，扭曲標量場的真空極化使光子獲得虛的拓撲質量以致他們以超光速傳播。
  16. 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。
  17. In all simulations, it was assumed the loop topology ( i. e., single straight segment ) and gauge ( i. e., 26awg ) is known

    在各種模擬中，假定環路拓撲（如單根直線段）和規格（如26awg ）是已知的。
  18. The thesis presents a group of direct ac / ac topologies including single and three phases ac / ac converters which are based on simple dc - dc topologies and realized by using the single - power tube four - quadrant switches. with only two power switches, these single or three phases ac / ac converters can achieve high quality four - quadrant ac / ac conversion by simple configurations and simple control schemes. the thesis mainly researches on the single phase ac / ac converter in the topologies including ac _ buck and ac _ cuk

    本文介紹了基於直流buck 、 boost和cuk電路，採用單有源四象限開關實現功率雙向化的直接ac / ac變換拓撲族，該拓撲族中的單、三相變換電路均只使用兩個功率開關，可實現波形優良的同頻ac / ac四象限變換，具有電路結構簡單、控制簡便、可實現小型化等優點。
  19. In the chapter 4, the particular network topology and the four training algorithms are designed for the switching state selector in dtc by the neural network control technology, and the learning speed, stability, and weight convergence of the algorithms are discussed and compared

    第四章對直接轉矩控制中的開關狀態選擇器用神經網路控制技，術設計了具體網路拓撲結構和四種演算法，並對幾種翼法的學習速度、穩定性、權收斂性進行了比較和研究。
  20. The main content of studying in this paper includes : according to the operation principle of gis, developed dss of city traffic planning of practicability. structure the topological structure chart of city traffic network, deal with the traffic network, can solve shortest path and strongly connected problem, and can plan result express by way of figure, can reduce work load and time greatly, and can make traffic planning visual in more image

    本文根據gis的工作原理，開以出了實用性的城市交通規則計算機輔助決策支持系統： masterpath構建城市交通網拓撲圖，處理交通網路，可解決最短路和強連通定向問題，規劃結果可視表達，為交通規劃工作者提供直觀、清晰、全面的信息表達方式，有利於提高城市交通規劃決策的科學性和合理性。
分享友人
分享到 Line

分享到臉書