結子線 的英文怎麼說

中文拼音 [jiēzixiàn]
結子線 英文
boucle yarn
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 結子 : seed
  1. Application of link substructure to nonlinear dynamic system analysis

    構在非性動力學分析中的應用
  2. Considering the shape of quantum - wires, the modal x - ray diffraction of trapeze quantum - wire is established. the relationship between fourier transforms quantum wires shape and x - ray diffraction is presented to obtain the more exact info of parameters. so the fundamental characteristics of x - ray diffraction for quantum wire array are investigated

    考慮到量于的形狀,建立了梯形量的x射衍射模型,得出量的形狀與x射衍射之間互為傅立葉變換的關系,從模擬的果得到更為精確的參數信息,從理論上認識了量于陣列的x射衍射的最基本特點。
  3. By starting with the analysis of generator end structure and overheat sources, it is presented that the technical key required to expand the capacity of the unit is to solve the electromagnetic leakage shielding problem. by proceeding with the analysis of the reasons causing the aging of the stator winding bars insulation, the necessity for stator winding bars to adopt class f insulation and relative fixing technological improvement are pointed out so as to extend the service life of the winding bars insulation

    從分析發電機端部構及過熱原因入手,提出了增容的技術要點在於解決端部漏磁屏蔽問題;從發電機棒絕緣老化原因分析入手,指出為延長定棒絕緣使用壽命,棒主絕緣採用f級的必要性以及相關工藝的改進。
  4. This problem arises from the circuit layout of vlsi designs, interconnection networks, sparse matrix computations, error - correcting code designs, data structures, biology, etc, which has extensive backgrounds

    圖的嵌入問題是從稀疏矩陣的計算、數據構、 vlsi電路設計和分生物學等問題中提取出來的數學模型,有著廣泛的應用背景。
  5. After analyzing the switching characteristic of mosfet, the object function of optimizing curve of the output capacitance coss is confirmed according to the switching loss caused by output capacitance coss, then the optimized curve of the output capacitance coss is ascertained by applying zoutendijk to seek the optimized value with constraint ; the simulation of switching circuitry and dc - dc circuitry is tested at different frequency in pspice, then the least square method is adopted to fit simulation curves to calculate corresponding energy data

    在電路模擬軟體pspice中進行了mosfet開關電路以及典型dc dc轉換路模擬測試,針對不同頻段的測試果,採用最小二乘擬合法對模擬曲進行擬合,計算出相應的能量數據,最後綜合模擬果確定出減小器件開關損耗,提高dc0c轉換路效率的器件輸出電容cob優化曲
  6. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並合具體課題推導出的模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電力系統中特別引人注目的幾個量- -轉角、轉轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,性二次型最優控制理論設計出大型汽輪發電機的非性綜合控制器及機端電壓最優控制器,通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控制器可以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  7. The surface semi - conducting layer is widely used to control the electric field and suppress the surface corona discharge in both hv power cable termination and the end turns of hv generator stator winding

    摘要表面半導電層構可以均勻電場和抑製表面電暈放電,因此被廣泛應用於高壓電力電纜接頭和高壓發電機定圈端部絕緣中。
  8. With tyre turn to development of radial - ply tyre, tire tubeless and flat direction, it put forward to a new demand to various tyre cord specification, species and structure

    摘要隨著輪胎向午化、無內胎化和扁平化方向的發展,對各種輪胎簾的規格、品種、構提出新的要求。
  9. The acoustic energy aelite one loudspeaker uses quality ofc internal wiring, which enhances detail and transparency

    Ae月影一號音箱內部使用優質ofc構,有效提高細節和透明度的裝配電
  10. By studying and using conventional 1c process in combination with electron beam lithography ( ebl ), reactive ion etching ( rie ) and lift - off process, several efficient results are produced : semiconductor and metal nano - structures are fabricated ; the matching problem of photolithography and electron beam lithography is well solved ; the process efficiency is improved ; the process is offered for the controlled fabrication of nano - structures by repetitious process testing ; several nano - structures such as si quantum wires, si quantum dots, double quantum dot structures and tri - wire metal gate are firstly fabricated by using ebl and rie processes

    研究利用常規的硅集成電路工藝技術合電束光刻,反應離刻蝕和剝離等技術制備半導體和金屬納米構,很好地解決了普通光刻與電束光刻的匹配問題,提高了加工效率,經過多次的工藝實驗,摸索出一套制備納米構的工藝方法,首次用電束光刻,反應離刻蝕和剝離等技術制備出了多種納米構(硅量、量點,雙量點和三叉指狀的金屬柵構) 。
  11. Based on the wall temperature of hollow wire, the further calculation program has been given. it account for the complexity of the stator ' s structure and can be used in the calculation of the temperature distributions in arbitrary cross section of windings

    在空心導壁溫分佈計算方法確立的基礎上,充分考慮到定構的復雜性,採用有限差分的方法編制了通用性較強的棒截面溫度分佈計算程序。
  12. Laser diodes : feedback and stimulated emission. cavity design ; double heterostructure concept. quantum well, wire, dot active regions. strained layers ; pseudomorphic active regions

    回饋與受激放射。共振腔設計,雙異質構之概念,量井、量與量點之主動層。應變層,假晶材料之主動層。
  13. The effect of an applied electric field on the binding energy of shallow donor impurities in rectangular cross section gaas qwws was presented by montes et al, by considering an infinite confinement potential and using a variational scheme

    外加電場對矩形量中淺施主雜質束縛能的效應是由montes等人提出的,他們採用變分法討論了無限深勢阱的量構。
  14. The method has been applied to some examples and the circuit experiment and the results show that it is important to control chaotic systems. second, we propose an enhancing project based on the practical application

    利用這種解析方法,我們可以從理論上得到控制低維混沌系統的控制參量之間的關系,將該方法應用到一些實例及電路實驗上,得到了對實際控制混沌有指導意義的理論和實驗果。
  15. From discussing and analyzing the calculated outcome we obtain the conclusions as follows : 1. for the energies of the single electron in a square quantum wire with finite barriers, the former wavefunctions [ 12 - 14 ] are only available to the wide wires. for the oscillator strength of the single electron in a square quantum wire with finite barriers, the former wavefunctions are not appropriate

    通過對計算果的討論和分析,得到以下論: 1 .對有限深方形量中單電的基態能和第一激發態能,前人』 2一』 『 』所取波函數只適合計算寬阱時的情況,對有限深方形量中單
  16. For a square quantum wire with finite barriers, there are three kinds of wavefunctions used formerly as follows : 1

    對有限深方形量,前人所取波函數主要有三種形式,總如下: 1
  17. In order to perceived a synoptic effect of mind concern on subject of “ electronic music patten ”, i had choose specific questions in addressing of contemporary media art and the relationship to “ sound art ” which often discussed as continuer

    有關電音樂圖像與當代藝術的關系,或多或少都曾被討論著,一個概要的觀點出發,試著與聲音藝術家和他們生活層面的連,采樣文字片段,訪談的敘述多以第一人稱為主。
  18. The technical requirements of the active electronic current transformer are described, and total designs on electronic circuit and integrated configuration are finished in this thesis. an experimental apparatus of electronic optic current transformer is manufactured in actual scale with 220 kv of rated voltage and 600 a of rated current

    本論文對整個系統的各個部分提出了技術要求,並對電路的設計進行了總體規劃,設計了整機的構方案,研製出了這種新型的有源電式電流互感器的樣機。
  19. Analyzes the mode of total electron irradiation and develops an auxiliary device of total electron irradiation, which can measure and count all parameter. its result is close to that of remedial kiosk. the device for total electron irradiation is practical and reasonable

    通過對全身電照射方式的分析,設計並自製簡易全身電照射輔助配套裝置,測量和計算各種參數,與全身照射治療亭治療果近似,我們研製的全身電照輔助配套射裝置設計製作合理,經濟實用。
  20. We find, in the narrower wire, the binding energy calculated from the envelop function in this paper is better than that from the previous function ; in the wider wire, the binding energy of the three cases is closer because the quantum wire is close to gaas bulk

    我們發現:在窄阱時,由我們選取的包絡函數計算得到的束縛能比前人的果要大一些;在阱寬較大時,由於量趨于gaa 、體材料,三種情況計算得到的束縛能幾乎重合。
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