矩形導波管 的英文怎麼說

中文拼音 [xíngdǎoguǎn]
矩形導波管 英文
rectangular wave guide
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • : 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...
  • : 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;...
  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狀的,光板上表面的光單元是由三套出射光主長分別是紅光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器陣列,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. Abstract : a new waveguide which can change the wide wall of a rectangular waveguide into a symmetric arc wall is named as a cam - rectangular waveguide. comparing to sectoral waveguide, the new waveguide has the same voltage characteristics and is easier to be produced and fixed. an approximate formula of the dominant mode fields and the normalized conductance of a longitudinal resonant slot cut in the curved wall of a cam - rectangular waveguide are given. a resonant slot linear array in c & x band is designed, in which the slot voltage distribution is equiphase and the input is matched. the input voltage stationary ware ratio and the h - plane pattern of the antenna are measured. the experimental results show the conformance with theoretical results

    文摘:把常用的一個寬面改成圓弧構成的稱為圓突-.這種與扇面相比:電性能相當;結構更加簡單,容易加工,便於安裝.文中給出圓突-中主模場,圓曲面上縱向槽歸一化諧振電近似公式.設計了c和x曲面縱向諧振縫隙線陣,縫隙電壓相位為同相分佈,輸入端匹配.實際測量了天線輸入端電壓駐比和h面方向圖,理論與實驗相吻合
  3. Copper and copper alloys - rectangular and square waveguide tube

    和方銅及桐合金
  4. Hollow metallic waveguides ; rectangular waveguides, dimensions

    空心金屬.尺寸
  5. Hollow metallic waveguides. part 3 : relevant specifications for flat rectangular waveguides

    空腔金屬.第3部分:扁的有關規范
  6. Hollow metallic waveguides. part 2 : relevant specifications for ordinary rectangular waveguides

    空腔金屬.第2部分:普通的有關規范
  7. Due to its advantages of high power capacity, weak dispersion, easier fabrication and low ohmic losses, the folded rectangular groove guide would be an excellent slow - wave structure in millimeter and submillimeter wave twts

    曲折結合了曲折散熱能力強、色散特性好、容易加工和單模工作、低損耗、大尺寸等優點,因此這種新型的慢系統有可能在毫米及亞毫米段的行中具有較好的發展前景。
  8. The innovation in this paper is list below ( 1 ) use rectangle - shape pipeline so that the inducing electromotive force could be enhanced ; ( 2 ) use alternating current whose frequency is adjustable to induce the magnetic ; ( 3 ) make the flowmeter intelligent by use the microprocessor ; ( 4 ) finish designing the ls flowmeter with utra - low power consumption

    本文的創新之處在於採用測量大大增加微流量條件下的感應電動勢;採用輸出頻率可調的正弦電流作為勵磁電流達到消除50hz頻干擾和減少正交干擾的目的;利用單片機等高端現代電子產品實現了電磁流量計的高度智能化及設計出真正的超低功耗的、可用干電池長期供電的ls旋轉流量計。
  9. Standard specification for seamless copper and copper - alloy rectangular waveguide tube

    無縫銅及銅合金標準規范
  10. The measurement of charge and current on wall and electromagnetic wave in rectangular waveguide

    壁電荷電流及內電磁檢測
  11. Methods of measurement for waveguides - reflection coefficient at rectangular waveguide interfaces

    測量方法.介面反射系數
  12. Methods of measurement for waveguides - part 9 : reflection coefficient at rectangular waveguide interfaces

    測量方法.第9部分:界面的反射系數
  13. It is found that there is a competition among the modes such as tm _ ( 01 ), tm _ ( 11 ) and tm _ ( 21 ) because of their similar work frequency in the experiment of rbwo with a coaxial structure, then tm _ ( 01 ) mode couldn ’ t work steadily. after shaping rectangular slot in the inner - conductor, the space between modes is enlarged, tm _ ( 01 ) mode would work steadily

    在同軸返的實驗中發現:模式tm _ ( 01 ) , tm _ ( 11 )以及tm _ ( 21 )的工作頻率十分接近,存在模式競爭問題,使得tm _ ( 01 )不能成為穩定的工作模式,但在同軸返體加開槽后,發現模式之間的間隔增大,從而使tm _ ( 01 )成為穩定的工作模式。
  14. ( b ) the linear fluid model is used to study the conductor - centered helical groove twt. we have analyzed the effects of the beam parameters on the gain and the bandwidth of the twt

    ( 2 )我們用線性理論模型研究了具有中心體軸的螺旋槽行內的注-互作用特性,對電子注參量對小信號增益和帶寬的影響進行了分析。
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