鏈變換 的英文怎麼說

中文拼音 [liànbiànhuàn]
鏈變換 英文
chain map
  • : Ⅰ名詞1. (鏈子) chain Ⅱ動詞(用鏈栓住) chain; enchain Ⅲ量詞(計量海洋上距離的長度單位) cable length
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  1. Compared with aitken extrapolation, eigenvalues - based algorithm bypass aitken transform and perform more effectively than aitken extrapolation algorithm theoretically in the process of iterating hyperlink - based markov matrix

    與aitkenextrapolation演算法相比,基於特徵值求解的演算法不藉助aitken,而通過特徵值直接求解馬爾可夫超接矩陣的主特徵向量,從理論上比aitkenextrapolation演算法更高效。
  2. Introduces a flexible method of calculating that can magnify the too small tolerance and improve the economic benefit of machining parts through counterchanging the roles of close loop and component loop in dimension chain

    為此,介紹一種通演算法,尺寸中封閉環和組成環的角色,將過小的公差放大,從而可提高零件加工的經濟性。
  3. Unwinding roller is made of stainless composite piping material, which has the following advantages : ( smooth on surface, non - pilling, non - knotting, non - slip - stick, unity in unwinding expansion, good core - spunned result ), roller seat, driven chain, traction changing gear, adjustable bearing godet wheel, driven cover

    退繞羅拉:採用不銹鋼復合管材料製作,該種材料具有以下幾種優點(表面光滑、卜掛絲、不纏絲、不打滑、退繞張力均勻、包芯效果好) 、羅拉托座、傳動輪、牽伸齒輪、可調試軸承導絲輪、傳動防護罩。
  4. Combining the homogeneous matrix transformation theory of space mechanism and computer graphics, we raise the general principle and motion simulation ' s method of complicated mechanism, which is represented by spacial multipole structure of open chain

    通過將空間機構學齊次矩陣原理和計算機圖形學原理相結合,提出了以空間多桿開式機構為代表的復雜機械繫統運動三維圖形模擬的一般原理和方法。
  5. Secondly, after analyzing the strategic relations between the manufacturer and the supplier, the dissertation brings forward that the manufacturer must category the materials and select different supplier to built relations, explains the features and the advantages and disadvantages of strategic partnerships, and bring forward that the manufacturer must give some special request for the supplier strategic partner. thirdly, the dissertation analyses and summarize the existing methods of supplier selection, and point out their disadvantages. then, the dissertation apply the extenics to the dynamic selection model of the strategic supplier, building the evaluation indexes with implication systems, selecting strategic supplier with rhombus thinking method, looking for the suppliers with the extension of the matter - element, selecting the right supplier with the extension evaluating methods, replacing the dissatisfying features with the transformation matter - element method and making it more better

    本文首先對供應管理和戰略合作夥伴關系的國內外研究現狀和發展趨勢進行了研究;其次,對製造商和供應商的戰略合作夥伴關系進行分析,指出了製造商需要對采購物料分類,針對戰略型物料選擇戰略合作夥伴建立戰略合作夥伴關系,闡明了建立戰略合作夥伴關系的特徵及優缺點,並提出了製造商對供應商戰略合作夥伴的具體要求;再次,對目前存在的供應商選擇方法進行了深入的分析和總結,指出了不足之處,並提出了應用可拓理論進行供應商戰略合作夥伴選擇的思路;然後,應用可拓理論建立供應商戰略合作夥伴選擇動態模型,其中,用蘊含系方法建立評價指標體系,用菱形思維建立選擇模型,利用物元的可擴性來尋找待評供應商,用可拓評價進行收斂,並用物元對已經選中供應商的不滿意特徵進行,使其完善;最後對r企業的供應商戰略合作夥伴選擇進行了本文模型的實證部分,使模型不僅具有理論意義,更具有實踐意義。
  6. A watershed transformation algorithm based on chain code

    基於碼的分水嶺演算法
  7. As to cyclic codes over finite chain rings, we study their stucture and develop the fourier transform method to finite chain rings. the permutation groups of cyclic codes and their extended codes are investigated using their mattson - solomn polynomials

    對于有限環上的循環碼,我們研究了它們的結構,並把傅立葉的方法推廣到有限環,用循環碼的mattson - solomn多項式對循環碼及其擴展碼的置群進行了研究。
  8. To solve these problems respectively, the color space transformation and bp neural network are firstly used to realize the classification and threshold processing of images. then the images processing including thinning, interval linking, code word chaining, seed filling, boundary fitting is performed well by some methods in mathematical morphology and computer graphics and interpolation in numerical value analysis

    為了逐一解決這些困難,運用了色彩空間以及bp神經元網路的方法對圖像進行分類和閾值處理,利用數學形態學和計算機圖形學以及數值分析中的插值等方法對圖像進行了細化、間隙連接、碼、種子填充、邊界擬合等處理。
  9. As a non - linear and multi - coupled system, the control of the ac induction motor ( acim ) has long been challenging. thanks to the vector control algorithm, acim can offer the same control capabilities and dynamic performance as traditional high - performance dc motors. with the vector control algorithm, the stator current of acim can be expressed in two orthogonal axes, and thus the rotor flux part and torque are de - coupled

    交流感應電機難于控制是因為它是一個非線性、多耦合的系統,矢量控制演算法通過坐標將異步電機的定子電流分解為轉子磁方向和與之垂直方向的兩個分量分別進行控制,從而實現轉子磁通和轉矩的解耦,使得交流感應電機的動態性能可以和直流電機媲美。
  10. Besides the design of the hardware construction for shape meter, the software system written in visual basic 6. 0 is also developed. the real - time data acquisition and conversion system worked in interrupt mode is accomplished by means of loading dynamic linkage library of pcl - 812pg enhanced multi - lab card. the converted data processing will be operated then, for example, scale operation, comparison, graphic display, data storage, etc. the adjusting values for the shape control are also calculated in it

    本文在參考大量帶材標準板形、軋制初始量設定、調節量計算研究的基礎上,確定了標準板形模型、設定模型、調節控制模型等數學模型;並給出了其相應的演算法;完成了板形儀計算機控制系統的硬體設計,並在此基礎上,應用高級開發語言visualbasic6 . 0 ,通過加載pcl - 812pg多功能數據採集卡的驅動程序后,調用動態接庫( dll )中的函數的方法,完成了信號中斷方式下的實時數據採集,採集的數據經計算機作標度、對比、圖形顯示、存儲等處理,並提供了用於板形閉環控制的調節量。
  11. Motion control is a comprehensive subject. modern ac drive is a important embranchment in the field of motion control. however, it is difficult to rea1ize high - performance ac drive systems because induction motors are a kind of strongly - coupled nonlinear system with many variables and the torque is not easy to control. with vector control technology decoupling and torque control of ac motor are solved. the basic idea of vector control is that three - phase system is equiva1ent to two - phase system by coordinate transformation and it realizes the decoupling between field current and torque current of the stator in order to control the flux and current respectively, thus induction motor can be considered dc motor and high performance is achieved easily. with the progress of electric and electronic technology and the development of computer, high - integrated special modules and high - precision digital signal processor ( dsp ) are applied to ac drive so that vector control has been developed rapidly

    但是高性能的交流調速系統實現很困難,這是因為交流電機是多量、強耦合的非線性系統,不易實現高性能轉矩控制。矢量控制技術則解決了交流電機解耦與轉矩控制問題,其基本思路? ?應用坐標將三相等效為二相,實現定子勵磁電流分量與轉矩電流分量之間的解耦,達到對交流電機磁與電流分別控制的目的,交流電機等效為直流電機實現高性能調速。隨著電力電子技術的進步,計算機技術飛躍發展,高度集成的專用模塊和高精度的數字信號處理器應用於交流傳動系統中,促進矢量控制迅猛發展,日趨成熟。
  12. Space vector control according as ac induction motor two - axis theory speed separates the stator current into two components. one is the torque component ; the other is the flux component. a structure similar a dc machine structure where torque and field can be controlled independently is given

    矢量控制是以交流電動機的雙軸理論為依據,在同步旋轉坐標系中把定子電流矢量分解為兩個分量:一個分量與轉子磁矢量重合,稱為勵磁電流分量;另一個分量與轉子磁矢量垂直,稱為轉矩電流分量。
  13. And for geometrically split link, sharp integrality of the ohtsuki invariant is given. a new multiplicative group, braid array, is constructed through a series of basic changes in the second part, and we conclude that any tame knot or link can be represented by finite braid array

    第二部分,由於辮子群與紐結理論的密切聯系,本文構造了一個類似於矩陣的乘法群? ?辮子陣群,並給出了它的一系列基本,且得到所有溫良紐結或環都可由有限階辮子陣惟一表示。
  14. Further, the paper converted the manipulator into chained system. the reason for processing the conversion is not only general nonholonomic system all can be converted into chained system, more important, the controllable method of chained system is more easy and mature

    進一步本文對此機械手進行了,這並不只因為一般的非完整系統都可以化為式系統,更重要的是式系統的控制是比較容易和成熟的。
  15. A transient mathematical model of the asynchronous motor is built taking core loss into account to improve the torque performance. a method is proposed to minimize the total loss according to the relation between the efficiency and the rotor flux. a dtc system using this method appear high efficiency in matlab - simulation

    本文通過對電機損耗的分析,建立了考慮鐵損時異步電機的數學模型,推導出電機的損耗和轉子磁的關系,通過坐標旋轉,得出損耗最小時的直接轉矩控制的定子磁參考值。
  16. The data process is : manchester decoding, rate changing, hdlc link coding, hdb3 coding, then through the e1 line trasmission. the received data through the negtive process is changed into ethernet data and enters the 10base - t interface

    其數據流程為以太網數據經過曼徹斯特解碼,碼率, hdlc路編碼, hdb3線路碼編碼,進入e1線路傳輸;由e1線路接收的數據經過反過程為以太網數據進入10base - t介面。
  17. Folding @ home is a project from stanford university that uses millions of networked pcs to form a supercomputer for protein folding simulations

    當蛋白質產生時,他們經歷了一個稱為折疊的復雜過程,正所謂:因為蛋白質分子從氨基酸長鏈變換到一個復雜形狀(它稱做「折疊」 ) 。
  18. By new the vector - mixer calibration technique has bees teed in our project, the test results show that vector - mixer slaved measuring absolute group delay of frequency converters successfully

    矢量混頻器技術已在工程中應用,測試結果表明,矢量混頻器技術較好地解決了路絕對群時延的測量。
  19. New transformation algorithm based on edge chain codes

    基於圖像邊界表的新演算法
  20. Spirit walker - tauren caster who can shift between the corporeal and spirit worlds. can cast spirit link, disenchant, and ancestral spirit

    靈魂行者-可以在肉體狀態和靈魂狀態之間的牛頭人法師.可以使用"靈魂接" , "清醒" ,和"先古之魂"
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