拓撲積 的英文怎麼說

中文拼音 []
拓撲積 英文
topological product
  • : 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...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  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分的產生提供了以時空廣延為模型的直觀連續統。
  2. According to the topological analysis of the unit cells, the relationship between the braiding parameters is established, such as braiding angle, braiding pitch, fiber volume fraction, dimension of composites etc.

    經過對三維編織細觀結構的分析,建立了編織工藝參數之間的關系,如編織角、編織花節長、纖維體含量、復合材料的尺寸等。
  3. The result of study shows the sr - qsw - buck converter adopted interleaving and magnetic integrated techniques achieves high efficiency, low volume, fast transient response, and satisfies severe performance requirements of vrm

    研究結果表明:採用磁集成技術的交錯並聯sr - qsw - buck具有效率高、體小、瞬態響應速度快的特點,可以滿足vrm的嚴格性能指標要求。
  4. Closeness of product and coproduct operation inseveral kinds of the category of lattice - valued topological spaces

    幾種格上空間范疇中乘與上運算的封閉性
  5. This type of topological space is go - space or their products. the special ordinal structure of go - space provide people extensive space to imagine and plot

    這類空間就是go -空間或其乘, go -空間特殊整齊的序結構給學家們提供了廣泛的想象和構思的空間。
  6. Fixed point theorem and system of generalized vector equilibrium problems in the product space of topological vector spaces

    矢量空間中的不動點定理和廣義矢量平衡問題組
  7. On linearly topological structure and orthogonality of menger probabilistic inner product spaces

    概率內空間的線性結構和正交性質
  8. Because of the clamping capacitor and the interleaved structure, it has some good features compared with other flyback converters, such as : the topology is simple and can be realized easily ; the voltage spike of the power switch is availably restrained and without leakage - inductance energy loss ; the ripple of the input and output current is reduced, correspondingly, the volume and weight of the output and input filter is also significantly reduced

    由於箝位電容的加入,相對于其他類型的反激式變換器電路,該具有一些獨特的優點:電路結構簡單且易於實現;無需另加輔助開關管,實現了開關管的有源箝位,抑制了開關管的電壓尖峰;提高了輸入、輸出電流的脈動頻率,減小了輸入及輸出濾波器體
  9. The soft tissues are discreted to a mass - spring - damper system, and the topologies of the system are described using adjacent tables, the dynamical equations can be constructed based on the data stored in the adjacent tables. the 4th order runge - kutta method is used to integrate the equations of deformation. using computer graphical techniques to display the visual feedback of the deformation

    將連續的軟組織離散為由彈簧-阻尼器及與其連接的質點構成的離散系統,用鄰接矩陣表示離散系統的結構,即質點-彈簧間的鄰接關系,依據該信息,可自動計算與每個質點連接的彈簧、阻尼器對接點的粘彈性力的貢獻,然後採用4階runge - kutta方法對得到的微分方程組進行數值分,用opengl技術對得到的模擬結果進行圖形繪制。
  10. 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,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
  11. Professor guo dajun has summarized in his work [ 7 ]. such several important tasks and theirs application of nonlinear functional analysis as typical nonlinear operators, hammerstein integral operations, ordinarily and partially differential equations. the cone theory, the positive solutions of nonlinear operator equations, the number and the branch of solutions, and so on. reference [ 1 ] includes all levels of results of the domain such as nonlinear functional analysis

    郭大鈞先生在專著[ 7 ]中對非線性泛函分析的幾個重要課題及其應用,諸如典型的非線性運算元、 hammerstein分方程、常、偏微分方程、遷移方程、錐理論及非線性運算元方程的正解、非線性運算元度和不動點定理以及固有值、解的個數與分支,都做了系統的概括和總結
  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、濾波器體重量小、控制簡單等優點。
  13. These are 18. 100b ( analysis and metric spaces ) and 18. 700 ( linear algebra ). the course 18. 101 ( calculus in several variables ) would be useful and some familiarity with topological groups is also helpful

    學生需要預修18 . 100b (分析和度量空間)和18 . 700 (線性代數) 。預修過課程18 . 101 (多變數微分)或者熟悉群都對學習本課程有幫助。
  14. In this paper, the fuzzy uniform ring, fuzzy uniform subring, fuzzy uniform residue class ring, and direct product of fuzzy uniform rings are defined ; the three necessary and sufficient conditions to describe fuzzy uniform ring by the fuzzy topological ring of type ( qu ), by fuzzy uniform space and by a family of fuzzy subsets of a ring are obtained

    摘要本文定義了模糊一致環概念,研究了它與模糊環的關系及它與模糊一致空間的關系;給出了藉助于環的模糊子集族對模糊一致環的刻畫,還引入了模糊一致子環,模糊一致剩餘類環與模糊一致環的直;並討論了它們的分離性。
  15. With the help of successful experiences the space with - hereditarily closure - preserving cs * pair - networks and the space with - hereditarily closure - preserving psedobases have gained, this thesis makes a research of the space with - hereditarily closure - preserving pair - networks at the aspects of the yan pengfei ' s question of space with - hereditarily closure - preserving pair - networks and discusses the equivalent depiction of this space and the connection between this space and related generalized metric space and the topological properties of this space. at the same time, it make further consideration of the similar structure of space with - weakly hereditarily closure - preserving pair - networks

    本文圍繞燕鵬飛關于遺傳閉包保持雙網路空間的問題,藉助具有遺傳閉包保持cs ~ *雙網路空間和具有遺傳閉包保持偽基空間已取得的成功經驗,對具有遺傳閉包保持雙網路的空間進行研究,探索該空間的等價刻畫及與相關廣義度量空間的聯系,並由此討論這類空間的可加性、遺華南師范人學碩十學位論文傳性、可性及映射性質等運算性質
  16. When our result is used to examine a debate related to the integral constant c, a clean conclusion is reached, that helfrich shape equation with c = 0 is only valid for spherical topology vesicles

    同時,通過我們的分析,發現helfrich方程中分常數c為零的情況僅適用於具有球結構的膜泡。
  17. Furthemore, a weakly induced stratified t1 and stratified regular space is a stratified completely t2 space. the second section : it illustrates that a conclusion ( ( p ) [ ( p ) ] ) is wrong which is used by the proof of theorem 2. 2 of [ 13 ] via a example

    這種層完全t _ 2分離性具有弱同胚不變性,遺傳性,在運算下保持等性質,且弱誘導的層t _ 1的層正則l -空間是層完全t _ 2的。
  18. The topological masking tool will help us a lot to shape and add volume to the breasts of the model

    蒙板工具有助於我們給模型的胸部塑型及增加體
  19. Secondly, the adaptive integral method is studied in detail. the two key techniques used in aim are introduced in roundly. they are : fast and efficient solutions of auxiliary basis function, and fft used to accelerate the computation of toeplitz matrix and vector multiplication

    接著,詳細研究了自適應分方法的基本原理和數值實現方法,並深入研究了數值實現中的兩個關鍵問題:輔助基函數的快速精確求解和fft加速多層利茲矩陣與矢量相乘的計算。
  20. Because of the advantages of high efficiency, small volume and weight, the active - clamped forward circuit are used as the dc / dc converter

    鑒于有源箝位正激變壓器體較小、重量較輕,採用它作為前級的電路
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