矩形波導管 的英文怎麼說
中文拼音 [jǔxíngbōdǎoguǎn]
矩形波導管
英文
rectangular wave guide- 矩 : 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
- 波 : 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...
- 導 : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
- 管 : 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;...
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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導光板為矩形狀的,導光板上表面的導光單元是由三套出射光主波長分別是紅光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、藍三色發光二級管或者半導體激光器陣列,為了提高光能利用率,除入光面和出光面外,導光板其餘面都鍍上金屬膜。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:把常用的矩形波導一個寬面改成圓弧形構成的波導稱為圓突-矩形波導.這種波導與扇面波導相比:電性能相當;波導管結構更加簡單,容易加工,便於安裝.文中給出圓突-矩形波導中主模場,圓曲面上縱向槽歸一化諧振電導近似公式.設計了c和x波段波導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波比和h面方向圖,理論與實驗相吻合Copper and copper alloys - rectangular and square waveguide tube
矩形和方形銅及桐合金波導管Hollow metallic waveguides ; rectangular waveguides, dimensions
空心金屬波導管.矩形波導管尺寸Hollow metallic waveguides. part 3 : relevant specifications for flat rectangular waveguides
空腔金屬波導管.第3部分:扁矩形波導的有關規范Hollow metallic waveguides. part 2 : relevant specifications for ordinary rectangular waveguides
空腔金屬波導管.第2部分:普通矩形波導的有關規范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
曲折矩形槽波導結合了曲折波導散熱能力強、色散特性好、容易加工和矩形槽波導單模工作、低損耗、大尺寸等優點,因此這種新型的慢波系統有可能在毫米波及亞毫米波段的行波管中具有較好的發展前景。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矩形測量導管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波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。Standard specification for seamless copper and copper - alloy rectangular waveguide tube
無縫銅及銅合金矩形波導管標準規范The measurement of charge and current on wall and electromagnetic wave in rectangular waveguide
矩形波導管的管壁電荷電流及管內電磁波檢測Methods of measurement for waveguides - reflection coefficient at rectangular waveguide interfaces
波導管測量方法.矩形波導管介面反射系數Methods of measurement for waveguides - part 9 : reflection coefficient at rectangular waveguide interfaces
波導管測量方法.第9部分:矩形波導管界面的反射系數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
在同軸返波管的實驗中發現: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,但在同軸返波管內導體加矩形開槽后,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。( 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導體軸的矩形螺旋槽行波管內的注-波互作用特性,對電子注參量對小信號增益和帶寬的影響進行了分析。分享友人