耦合阻抗 的英文怎麼說

中文拼音 [ǒukàng]
耦合阻抗 英文
coupled impedance
  • : 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)
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : Ⅰ動詞1 (抵抗; 抵擋) resist; combat; fight 2 (拒絕; 抗拒) refuse; defy 3 (對等) contend with...
  • 耦合 : [物理學] coupling; interconnection; catena; linkage; linking
  • 阻抗 : [電學] impedance
  1. The slow - wave characteristics neglecting and taking account of space harmonics ( sh ) for periodically iris - loaded confocal elliptical waveguides are analysed, and the dispersion equation and the mean coupling impedance of this structure are obtained by

    分析了周期膜片加載共焦橢圓波導,在考慮空間諧波和不考慮空間諧波兩種情況下的慢波特性。應用場匹配方法得到這種結構的色散方程和平均耦合阻抗
  2. For the first time, the coaxial ridge - disk - loaded cylindrical waveguide as sws is presented. its dispersion equation and the expression of coupling impedance are given by application of the field matching method. a series of numerical results show that the influence of structure dimensions on the dispersion characteristics and interaction impendance

    三、創造性地提出脊加載同軸膜片圓波導慢波結構,並對其採用嚴格的場匹配法,詳細推導了色散方程和耦合阻抗表達式,並得到一系列有關系統結構參量與色散和耦合阻抗之關系的數值模擬結果。
  3. Based on it, a new kind of helix slow - wave structure named elliptical helix slow - wave structure used in helix traveling wave tubes has been detailedly investigated. by studying the rf characteristics of this slow - wave structure, it ’ s found that higher operation frequency and interaction impedance will be obtained by increasing the eccentricity of helix or decreasing it of the shield. meanwhile, great potential of improving system bandwidth has also been found if the eccentricity of helix or shield or the two are properly choosed

    本文對近幾十年大功率行波管的研究進展進行了簡單討論,並在此基礎上研究了一種可應用於螺旋線行波管的新型的螺旋線慢波結構,即橢圓螺旋線慢波結構,通過對該螺旋線高頻特性進行詳細分析,我們初步認為,選擇適當的螺旋線和屏蔽筒離心率,可以提高系統工作頻率,增加系統耦合阻抗,並且具有改善系統帶寬的潛力。
  4. The dispersion characteristics and interaction impedance of the groove guide sws are analyzed theoretically in detail. by use of matlab, numerical programs are compiled to get dispersion curves and impedance diagrams. the influence of geometrical dimensions on the dispersion characteristics and interaction impedance are discussed

    三、對曲折槽波導慢波結構的色散特性和耦合阻抗進行了詳細的研究,色散方程的獲得是依照曲折波導慢波系統的分析方法,但耦合阻抗的計算公式是嚴格按照場論的方法得到的。
  5. At the time of design, the measurement of dispersion and interaction impedance will be used as design verification and improvement. at the time of manufacture, the measurement will find the problems of the slow - wave structures in machining, weld and fitting

    在管子研製階段,對色散和耦合阻抗冷參量的測量可以起到驗證、改進設計的作用;在管子生產階段,通過測量可以及早發現慢波結構在加工、焊接、裝配過程中的問題,防止瑕疵品繼續流水作業,提高生產效率。
  6. Validity of coaxial - wire method in impedance measurement

    同軸線方法測量束流耦合阻抗的有效性分析
  7. It suggested that the ridge - loaded structure can improve the coupling impedance in a way

    結果表明,脊加載結構在某種程度上能提高耦合阻抗
  8. The increasing of the width of the groove makes the phase velocity decreased largely but almost no effects on the bandwidth, and the coupling impedance enhanced

    槽口寬增大相速減小較多,頻寬幾乎沒有什麼變化,耦合阻抗增大。
  9. With the radius of the center conductor increasing, the phase velocity is also decreased a lot, the bandwidth is relatively widened, and the dispersion of the structure is weakened but the coupling impedance is lowered

    軸半徑增大,相速明顯減小,頻寬有一定程度的增加,色散減弱,耦合阻抗值降低。
  10. In this dissertation, different theories of measurement are discussed. through the comparison, we use traveling - wave method to measure dispersion and nonresonant perturbation method to measure interaction impedance

    通過分析、比較不同的測量方法,本文最後採用行波法測量色散,非諧振微擾法測量耦合阻抗
  11. Two cold - test parameters determine the working voltage, frequency band, efficiency and gain of twt. they are dispersion and interaction impedance of the slow - wave structures ( sws ) in twt, which are very important targets for twt

    行波管慢波結構的色散和耦合阻抗是行波管設計中兩個非常重要的冷參量,它們決定了整支管子的工作電壓、頻帶寬度、工作效率和增益。
  12. 4. as an assistant analysis, cst microwave studio is applied to simulate dispersion characteristics and interaction impedance of rectangular groove guide. simulation show better agreement with theoretical results

    四、作為一種輔助的分析方法,本文還利用cstmicrowavestudio對曲折矩形槽波導慢波系統的高頻特性做了模擬模擬,得到了色散曲線和耦合阻抗,與理論結果符很好。
  13. ( c ) for the helical swallow - tailed structures with same groove width, the deep groove depth one which is suitable for the use in a interaction system of high power twts, has the largest coupling impedance and the lowest phase velocity in comparison with the other different groove profiles

    ( 3 )具有相同槽日寬度的燕尾形螺旋槽結構在槽深度較深情況下用作大功率行波管的互作用系統具有最大的耦合阻抗和最低的相速。
  14. A new terahertz source of folded waveguide traveling - wave - tube which based on vacuum electronics is introduced, which may answer the question for scarcity of small, economical terahertz source with continuous wave of high average power. secondly, transmission characteristics of terahertz wave in the periodic slow wave circuit of folded waveguide traveling - wave - tube have been researched combined with development of micro - fabrication technology. dispersion relation and interaction impedance of the slow wave circuit are deduced by the way of equivalent circuit, and results accounted by theory are close to those simulated by software

    其次,結計算機模擬技術對這種新型太赫茲輻射源的折疊波導慢波線路傳輸特性進行研究:用等效電路法從理論上推導了慢波電路場、色散關系及線路耦合阻抗,電磁模擬軟體計算得出的慢波電路色散曲線與理論計算所得結果基本上一致,表明這種尺寸的慢波電路在太赫茲頻段有著色散曲線較平坦以及寬帶、低損耗的良好傳輸特性。
  15. First, on the basic theory of the coaxial disk cylindrical waveguide, we analysis field equation in each area of the coaxial disk cylindrical waveguide with longitudinal ribs. the dispersion equation and the coupling impedance of this structure are obtained by means of triangle function ' s orthogonality and combing with the field matching method. through the numerical calculation, we discuss the influence of various structure ' s parameter on the dispersion and the coupling impedance

    主要工作和創新成果如下:一、首先在盤荷波導理論的基礎上,嚴格分析加上脊后的各區場表達式,利用邊界條件和函數的正交性推導出對應的色散方程和耦合阻抗表達式,並通過數值模擬計算,詳細討論了該結構的幾何參數對色散方程和耦合阻抗的影響。
  16. By a large amount of calculations, the influence of the structure dimensions and the dielectric parameters on dispersion characteristic and coupling impedance of this kind of slow - wave structure is obtained. then, the linear beam - wave interaction theories of the arbitrarily - shaped helical groove waveguide and the dielectric into the arbitrarily - shaped helical groove waveguide are deduced. by the numerical calculations, the relationship is got between the small signal gain, bandwidth, electromagnetic " hot " velocity and the electronic beam, the structural parameters

    通過數值計算,獲得了此類慢波結構的色散特性和耦合阻抗隨結構幾何尺寸和介質參數的變化規律;在此基礎上,建立了任意槽形螺旋槽及中心加介質棒的任意槽形螺旋槽行波管的注-波互作用線性理論,並編製程序,計算了管子的小信號增益、帶寬、電磁慢波的「熱」相速與電子注參數、結構參數之間的關系,獲得了增加帶寬或增益的途徑。
  17. The research on the rf characteristics of the conductor - centered helical groove sws. ( a ) in the " cold " system, we found that the changing of depth of the groove has no distinct effects on the phase velocity at the lower frequency region ; but with the increasing of the frequency, the phase velocity and bandwidth are reduced slightly, the structure is more dispersive and the coupling impedance is enhanced

    對具有中心導體軸的矩形螺旋槽慢波系統的高頻特性進行了理論研究: ( 1 )在冷系統中的研究結果表明:頻率較低時,槽深的改變對相速的影響不是很大,隨著頻率的增大相速略有減小,同時帶寬也有所減小,色散變得稍強,耦合阻抗增大。
  18. First, the theory of the coaxial disk - loaded cylindrical waveguide sws is analysed, and the dispersion equation and the coupling impedance of this structure are obtained. through the numerical caculation, it is discussed that the influence of various circuit dimensions on the dispersion and the coupling impedance. 2

    本文的主要研究工作和創新點如下:一、首先完善了同軸膜片加載圓波導慢波系統的理論分析,得到該系統色散方程和耦合阻抗表達式,並通過數值模擬計算,詳細討論了慢波系統幾何尺寸對色散特性和耦合阻抗的影響。
  19. The dispersive characteristic of sws is a very important parameter of the rbwo and rtwt, other parameters such as the phase velocity, group velocity, coupling impedance can be derived from the linear dispersion relation. recently, the photonic crystal have attracted many attentions of the scientists, which has become a hot point of the research, it is also a ps

    周期慢波結構色散特性是研究高功率微波器件的一個重要參量,其他重要特性如相速、群速、耦合阻抗等參量都可以從色散關系衍生出來,準確,快速獲得周期電磁結構的色散特性就顯得尤為重要。
  20. So the higher output power can be achieved. the analysis of dispersion characteristic and interaction impedance characteristic was shown. then the derivation of boundary condition for dispersion characteristic simulation and the theory derivation of interaction impedance characteristic computed with dispersion characteristic result were all shown

    文中介紹了色散特性和耦合阻抗特性的分析方法,給出了色散特性模擬時邊界條件的推導和由色散特性結果計算耦合阻抗特性的理論推導過程,並具體給出了用ansys模擬冷測特性的方法和步驟。
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