波導管分波器 的英文怎麼說

中文拼音 [dǎoguǎnfēn]
波導管分波器 英文
waveguide branching filter
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 波導 : [物理學] (用在微波波段傳輸電磁波的裝置) waveguide; duct
  1. The light guiding unit on the surface is composed of sub - micron gratings whose transmission wavelengths are red, green and blue in order. the light source are red 、 green 、 blue led or semiconductor laser array. to enhance the light utilization, the surfaces of light guide plate except the incident and transmitted surfaces are coated with metallic film

    本文設計的亞微米光柵型光板為矩形狀的,光板上表面的光單元是由三套出射光主別是紅光632 . 8nm ,綠光521nm ,藍光441 . 6nm的亞微米光柵組成,光源採用的是紅、綠、藍三色發光二級或者半體激光陣列,為了提高光能利用率,除入光面和出光面外,光板其餘面都鍍上金屬膜。
  2. Metel is a manufacturing company for automotive since 1962, its products in 80 different countries, products include engine parts, valve guides, valve seats, valve shims, hydraulic lifters and cylinder head bolts, brake parts and hydraulic clutch parts line : wheel cylinders, master cylinders, pressure regulating valves, brake drums, brake discs, slave cylinders and clutch master cylinders, transmissions

    該公司創建於1962年,主營汽車配件,其產品主要銷往80個國家,產品包括箱,剎車鼓,發動機件,氣門,氣門座,氣門薄墊片,液壓舉升機,液壓蓋螺釘,液壓離合件,液壓總泵,剎車盤,離合泵,離合總泵。
  3. The basic principle, main properties, typical parameters, technical characteristics and general situation of klystron are introduced. the electron beam prebunching in the modulated cavity and shift tube of relativistic klystron amplifer ( rka ) is studied analytically, a self - consistent equation of radiation generated by the prebunched electron beam in the radiation cavity is derived using the field method of particle ? wave interaction instead of the electrical circuit method, and in terms of it, the gain in the linear regime calculated, a field analysis method is proposed. the theory analysis shows that the characteristic parameters, such as resonance frequency, real part of gap - impedance, external quality fadtor in all kinds of klystron output circuits including single - beam, multi - beam, single - gap, multi - gap, single - beammulti - gap, multi - beam multi - gap klystron output circuit, can be calculated by the field analysis method

    本文系統的介紹了速調的工作原理、主要特點、發展概況、主要性能指標和技術特點,解析的研究了電子束在相對論速調放大的調制腔和漂移中的預群聚;用粒子互作用的場方法出了在輻射腔中預群聚電子束產生輻射的自洽方程,同時對線性區的增益進行了計算。理論析表明,場析法可用於計算單注單間隙、多注多間隙、單注多間隙和多注多間隙速調輸出迴路的諧振頻率、間隙阻抗實部和外觀品質因數等特性參數。
  4. The main products includes various steam and electric heating reaction vessel, conduction oil, outer coil reaction vessel, polyester and resin completed equipments, vacuum reducing concentration tank, methanol and ethanol recovery tower, various corrugated stuffing, high effective membrane evaporator, new - type centrifugal drag membrane evaporator, vacuum rake dryer, condensing drum cut - off machine, shell - and - tube condenser,

    本廠主要產品有各類蒸氣電加熱反應鍋,熱油外盤反應鍋,聚脂樹脂全套設備,真空減壓濃縮罐,甲醇乙醇回收塔,各類紋填料,高效薄膜蒸發,新型離心刮板式薄膜蒸發,真空耙式乾燥機,冷凝滾筒切片機,列式冷凝,螺旋板式換熱,外循環蒸發,鋁制槽車貯罐,乳化設備,高速剪切散機,種子罐,發酵罐,多功能提取罐,並承接各類非標設備。
  5. Because gyrotron traveling wave tube amplifier ( gyro - twt ) is an important millimeter wave amplifier with the characteristics of the high output power, the broadband width, and good efficiency, which has vast application vistas in many areas such as millimeter radar, communications, electronic countermeasure, and so forth, it has been pay much respect in the world

    迴旋行是一種大功率、高效率、寬頻帶放大,在毫米雷達,通信與電子戰等方面有十重要的應用前景,因而在國際上受到高度重視。由俄羅斯人g . denisov等提出的螺旋是一種比較理想的結構。
  6. The whole pwm circuit contains two subcircuit, the front - end is pwm module that make up of the counter that based on nine mosfet true - single - phase - clock d flip - flop ; the back - end is demodulated module, which is consist of a three order chebyshev low - pass filter used trans - conductor capacitor. all the subcircuits are simulated. at last, an approving simulated result of the whole circuit is given too

    在調制部,利用九單相時鐘d觸發構成計數,並由此組成了脈沖寬度調制電路,同時給出了在典型溫度下的模擬結果;在解調部,介紹了低通濾從無源到有源的設計方法,設計了三階切比雪夫低通跨電容濾,同樣給出了相應的模擬結果;最後,作為將脈沖寬度調制電路和濾作為整體電路,以脈沖調頻為輸入進行了模擬,取得了令人滿意的結果。
  7. Since the analysis of the inverter and its control system is very complex, the frequency analysis, time domain analysis and control system is made in capacitance operated conditions limited to pressure of time and paper length. the research content can be summed up as follows : ( 1 ) a new equivalent circuit of dbd circuit ( dielectric barrier discharge ) that consider the consume of transformer, the on - off switching loses and so on is presented based on the ozonier powered by sine current source. as compared with the former equivalent, the new equivalent circuit can be depicted the actual ozone circuit accurately

    本文主要針對容性狀態下的臭氧發生電源進行相關研究,研究內容包括以下幾部: ( 1 )在正弦電流源供電的dbd型發生的基等效電路基礎上,提出了一種考慮電路雜散損耗(變壓勵磁損耗、開關開關和通損耗以及其他元件的熱損耗)的改進型基等效電路,並採用該等效電路得出了適用的臭氧發生電源設計方法,實驗驗證了該基等效電路具有工程設計精度高的優點。
  8. With the conduction property of the triggered thyristor and the intellective numerical controlled frequency reduction of the triggering pulse by mpu, we can divide alternating current into several complete sinusoidal waves to supply some loads. it can be made as a controller or a pcb ware, which is suitable for the air conditioning, machine tool and various instruments that require electric power or rotate speed adjustment

    利用晶閘的觸發通特性,用單片機對觸發信號進行智能數字降頻,可在交流電中切出部完整的正弦形供負載使用,可以單獨做成一臺控制儀或者作為一個控制電路板用於需要電功率和轉速調節的空調、機床以及各類儀設備中。
  9. Finally, some important conclusions were drawn, that is, using distributed pzt transducers, ultrasonic guided waves are generated and received in a pipe. usually, there are many different modes of guided wave propagating in the pipe and these modes are generally dispersive, the specific exciting signal of a harming windowed toneburst with a central frequency of 70khz for decreasing the effect of dispersion was selected. and guided wave are generated using 16 distributed pzt transducers in a circumferential direction for suppressing flexural modes

    首先,對當前本課題研究領域的進展作出綜述,並簡要介紹與超聲技術相關的理論基礎;其次,建立了一套有效的實驗裝置,在此實驗裝置基礎上,重點研究了採用散式pzt傳感中激勵和接收特定模態超聲的方法:根據在中傳播的超聲具有頻散現象及多模態特徵,選擇具有單一頻率的特定信號激勵超聲,使其頻散最小;同時採用散式傳感抑制不同模態的型。
  10. Secondly, we present the set of nonlinear partial differential equations that describes the wave - particle interaction, by analyzing the output power spectrum, the limit cycle and chaotic oscillation of the radiation field in the traveling wave tube ( twt ) amplifier and the magnetically insulated transmission line oscillator ( milo ) are studied numerically, respectively

    接著,在論文的第三章和第四章我們從出了一組用於描述場和電子相互作用的非線性偏微耦合方程組開始,利用頻譜析法,以行( twt )放大和磁絕緣傳輸線振蕩( milo )為例,數值研究了o型件和m型件中場的極限環振蕩和混沌行為。
  11. Semiconductor discrete device. detail specification for type cs203 gaas microwave low noise field effect transistor

    件. cs203型砷化鎵微低噪聲場效應晶體詳細規范
  12. Semiconductor discrete devices. detail specification for type cs0558 gaas microwave dual gate fet

    件. cs0558型砷化鎵微雙柵場效應晶體詳細規范
  13. Explosives for civil uses - detonators and relays - part 24 : determination of the electrical non - conductivity of shock tube ; german version en 13763 - 24 : 2002

    民用爆炸物.雷和繼電.第24部:激電性的
  14. Semiconductor discrete devices. detail specification for type 3dg218 silicon microwave low - noise transistor

    件. 3dg218型硅微低噪聲晶體詳細規范
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