單耦合器 的英文怎麼說

中文拼音 [dānǒu]
單耦合器 英文
unicoupler
  • : Ⅰ動詞[書面語] (兩人並耕) plough side by sideⅡ名詞1 (古農具名) plough2 [書面語] (兩人一組) a...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 耦合 : [物理學] coupling; interconnection; catena; linkage; linking
  1. The two - phase model ( tpm ) is proved to be available in calculation of jet singlet oxygen generator ( jsog )

    摘要將氣液兩相模型應用於射流式重態氧發生,通過數值模擬和實驗的比較驗證了該模型的可行性。
  2. The result shows that the pbg structure has obvious character of forbidden band at the suitable size, and can be designed to good performance microwave filter. the pbg structure have the character of high resistance, that can reinforce the forward radiation, and reduce the backward radiation, increase the directivity, improve the gain and ameliorate the performance of the antenna. in addition, the pbg structure can also greatly increase the isolation and significantly decrease the coupling between the antenna elements

    研究結果表面,取適的尺寸時, pbg結構具有明顯的禁帶特性,可以設計成性能良好的微波濾波; pbg結構具有高阻特性,把這種特性用於微波天線時, pbg結構可以加強前向輻射,減小後向輻射,增大天線的方向性系數,從而提高天線的增益,改善天線的性能,另外, pbg結構還可以大大提高天線元之間的隔離度,顯著減小天線元間的
  3. Based on local coupling mode theory of graded index optic fiber wave guide, the variation regularity of coupling output light has been deduced when sound wave acts on single mode optic fiber coupler. and a new idea has been proposed that a novel sensor can be applied on detection of acoustic / vibration. the sensing element of sensor is the melting area of single mode coupler in which the feasibility of the new - type optic fiber sensor has been proved in experiment

    本文從緩變光纖波導的局部模理論出發,推導出了模光纖分光在聲波作用下的變化規律,提出了以模光纖的熔融區為傳感元件的傳感在聲振動信號檢測中應用的新思想,並實驗論證了這種新型光纖傳感應用於實際的可行性。
  4. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光的閾值、輸出功率和斜效率的表達式,並簡述了激光的工作原理、結構型式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光的設計方法,給出了一定泵浦方式下,振蕩光模尺寸、最佳輸出率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡小功率ld泵浦nd : yag激光和透鏡組高功率ld泵浦nd : yag激光,對激光的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  5. Overhauls shan zhu, pt, ct, the coupling condenser, the gw6 switch - knife gate special - purpose service kit

    檢修柱pt ct電容gw6型刀閘開關的專用檢修工具
  6. Design and simulate of the single stage common emitter amplifier

    級阻容晶體管放大電路設計與模擬
  7. It " s function is to receive laser signal and to sent out the electric signal ; the second is the monolithic processor system. this part function is to pick up the electric signal sent by ccd detector and to compute the digital signal to get the data where the laser beamed, then sent the data to pc computer ; the third part is the control interface for people to control whole measurement process

    本文介紹的桁架梁撓度實時檢測的電荷( ccd )測量系統由ccd接收系統,片機測量系統和pc機測量軟體三部分組成。該系統採用線陣ccd為傳感,以8031為控制核心,在片機系統和pc機軟體之間建立了可靠的通信,能在比較惡劣的條件下獲取、顯示、存儲、處理和比較桁架的撓度值。
  8. 3. after the parameters of the array structure are got, simulation software, such as cst microwave studio, cts design studio and ansoft hfss, are used to design the power dividers for the radiation units in the horizontally polarized direction of the array. these power dividers adopt structure of coupling slots in the narrow side of main rectangular waveguides, in which the narrow side of the main waveguide and the broadside of secondary waveguides are crossed at locations of each slot

    3 .在得到滿足指標要求的陣列結構參數后,採用cstmicrowavestudio 、 ctsdesignstudio和ansofthfss等電磁模擬軟體對陣列在水平極化方向的行饋功分進行模擬設計,該陣列的行饋功分採用波導窄邊饋電結構。
  9. The increasing of single channel capacities and evolution of optical networks topology, from simple point - to - point to intelligent optical networks, call for strict demands to optical filters. in this paper, the crucial technologies of optical filters such as interleaver, optical digital filter, fused biconical taper all - wave coupler as well as polarization - pump combiner have been studied experimentally and theoretically, which include : 1. a new process, cascaded fbt ( fused biconical taper ) with precise control as well as strict interference arm length difference, is proposed for the first time to our knowledge

    通道速率不斷提高以及網路拓撲由一的點對點傳輸向可上下載的環網和可動態選擇波長路由的智能型格形光網路演進,對光濾波的常規性能指標、時域特性和動態可調諧特性提出了更加苛刻的要求,鑒於此,本論文全面研究了全光纖熔錐型奇偶交錯濾波技術、數字光濾波技術、基於g - t全通濾波的奇偶交錯濾波技術以及熔錐型全波和偏振泵浦
  10. The author ? major contributions are as follows. 1. with the performance requirement ( the pattern of the antenna, the rang of scanning angle, the maximal sidelcbe level and the beam ~ vidth ) givcn, a method is presented to determine the basic parameters of a serpentine feed, which includes the distance and ~ vaveguide length bet ~ veeii t ~ vo couplers, the size of the arrays and the number of components

    根據天線的工作頻帶、掃描范圍、副瓣電平、半功率寬度等技術指標要求,給出了確定波導慢波線基本結構尺寸的計算公式,即對相鄰元之間的空間距離、之間的饋線波導長度、陣列的大小和元數的計算。
  11. Five cell circuits are designed, fabricated and tested, including 5. 625 degree and 45 degree using loaded - line phase shifter, 90 degree using 3db branch - line coupler phase shifter, 90 degree and 180 degree using switched - line with loaded - line phase shifter. according to the testing result of cell circuits, and requirement of ku - band six - bit digital phase shifter, the scheme for ku - band six - bit digital phase shifter is chosen

    本文對5 . 625度和45度相移位採用主線加載的加載線形式,對90度相移位採用3db支線形式和加載式的開關線形式,對180度相移位採用加載式的開關線形式,分別進行了五個元電路的設計、製作與測試。
  12. Brushless, winding insulation class h, self exciting, and self regulating. single bearing construction with drive from engine via a flexible disc coupling bolted directly to the engine flywheel

    採用軸承, h級絕緣,自導通風,無刷旋轉磁場型,具有自動激磁及自動穩壓之功能並利用一可撓性的盤式於引擎的飛輪上。
  13. After a lot of experiments, we have found the most appropriate material and the best proportion of the two components for the type of the high - voltage isolation optocouplers are found, and concluded some original creative operation processes and rules for encapsulation technique of the high - voltage isolation are concluded the author has done some deeply research in the field of the series of the high - voltage isolation optocouplers, enlarged the application of the optocoupler and

    5 、對高壓隔離特性類光電的工藝製作、測試方法作了詳細的介紹;通過大量的實驗,找到適的介質填充材料以及最佳的組分配比,制定灌封工藝操作詳細規范。目前,國外仍無該類型的件面世,國內也沒有其它的位在此領域有過或正在深入的研究。
  14. A few kinds of signal separate measures, double caner frequency automatc switch function and relay function are taken into account on the design of wfplc - ml iniddle - voltage distribution line carrier modem. coupling equipment is designed with the filter and capacitance fitted togethel in this papef, it is also advanced an scheme about caner signal spanning the distribution line break. the equipment system has been finished and put into use, which has better result. the feasibly and necessity of the studying of this problem are posed

    Wfplc3510中壓配電載波系統利用10kv的架空線或電纜,將主控斷發出的命令信息轉換為載波信號通過三相到電力傳輸線上,在被控端利用到載波信號后轉換為介面信號發送給被控元,被控元亦可將返回數據通過發送載波信號到主控端,實現信息的雙向傳遞。
  15. Aerospace series - in - line couplers for use in multiplex data bus systems in accordance with mil - std - 1553b - single in - line couplers - product standard

    航空航天系列.符mil - std - 1553b規定的多路數據總線系統中使用的串聯.個的串聯.產品標準
  16. Aerospace series - in - line couplers for use in multiplex data bus systems in accordance with mil - std - 1553b - part 003 : single in - line couplers - product standard

    航空航天系列.符mil - std - 1553b的多路數據總線系統中使用的串聯.第003部分:個串聯.產品標準
  17. In the design of optical system, to improve system precision, the fiber optic coupler is added to make a laser pulse circle ; in the unit of photo detection, we make a high - precision temperature compensation apd bias circuit, which allows system to abate the noise caused by temperature changer and dark current

    應變測量系統主要由光源、傳感光纖、光電探測和信號處理電路組成。在光學系統設計中為提高系統的精度採用了光纖定向實現光脈沖的循環;在光電轉換元上採用高精度溫度補償的apd偏置電路,減小了溫度和暗電流帶來的噪聲干擾。
  18. With the development of single chip micyoco - scm, charge coupled devices - ccd - are used widely in the field of noncontact position measurement

    電荷件ccd ( chargecoupleddevices )伴隨著片機的迅速發展,被廣泛應用於非接觸測量領域。
  19. Accoridng to the target and preceding analyses, we select ad9850 for dds chip, pe3236 for pll chip, and mcu pic16f874 for loading control word and realizing control function. afterward, we design and simulate the lc filter, microstrip low - pass filter and coupler, then implement the frequency synthesis. finally , the circuit is tested and the target is obtained

    根據指標的要求和上面的分析, dds晶元採用ad9850 , pll晶元採用pe3236 ,控制字的載入及控制功能的實現由片機pic16f874來實現,並對其中的lc濾波、微帶低通濾波進行了設計和模擬,最後完成了一個頻率
  20. The phase shifter circuit consists of five digital bits corresponding to differential phase shifts of 180, 90, 45, 22. 5 and 11. 25 cascaded in a linear arrangement. the three lower phase shift circuits are of loaded - line type, in which the 11. 25 phase shift bit use a single loaded - line configuration. the 90 and 180 phase shift bits are of reflection type, using lange coupler to realize the separation between the incident and reflection signals

    移相電路由五位移相電路級聯而成, 11 . 25 、 22 . 5和45移相電路為加載線型,其中11 . 25採用了加載線形式; 90和180為反射型移相電路,使用蘭格實現輸入、輸出信號的隔離。
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