慢波系統 的英文怎麼說

中文拼音 [mànbōxìtǒng]
慢波系統 英文
slow wave system
  • 慢 : Ⅰ形容詞1. （速度低; 走路、做事等費的時間長） slow 2. （態度冷淡, 沒有禮貌） supercilious; rude Ⅱ動詞（從緩） postpone; defer
  • 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...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 統 : Ⅰ名詞1 （事物間連續的關系） interconnected system 2 （衣服等的筒狀部分） any tube shaped part of ...
  • 系統 : 1. （按一定關系組成的同類事物） system 2. （有條理的;有系統的） systematic
  1. At the same time the influence of the cavity in front of slow - wave structure and the length of a smooth drift tube which connect two sections of slow - wave structure are also studied in this dissertation

    然後利用magic粒子模擬軟體模擬了反射器對器件工作性能的影響，同時還分析了慢波系統前面的腔體以及兩段式慢波結構中過渡段的長度對器件工作性能的影響。
  2. Characteristics of serpentine circular groove guide slow - wave structure

    曲折圓形槽波導慢波系統的高頻特性
  3. In the first part of the paper, the explicit form of difference equation and periodic boundary condition is derived in cartesian coordinate system. secondly, the dispersive characteristic is analyzed in cylinder coordinate system for many high power microwave devices use cylinder sws. and then the method is extended to calculate the band structure of 2 - d photonic crystal, a modified yee ’ s grid is introduced to calculate the dispersive characteristic in the case of triangular lattice, so that both square lattice and triangular lattice cases can be solved in cartesian coordinate system

    周期電磁結構的一個重要應用就是用作高功率微波器件中的慢波系統，考慮到目前大部分高功率微波器件的慢波系統多採用圓柱周期結構，在論文第四章中，在圓柱坐標系下，給出了差分方程和周期性邊界條件的具體形式，同時編寫程序，分析了milosws ，盤荷慢波結構的色散特性。
  4. Particle simulation of helical traveling - wave tube

    高效率空間行波管螺旋慢波系統的模擬優化
  5. Owing to having the advantages of large size, good thermal conductivity, high precision of manufacturing and assembling, the all - metal slow - wave structures are widely used in the wide - band, high power traveling wave tube ( twt ) and relativistic twt. furthermore, the disc - loaded cylindrical waveguide is one of the most important slow - wave structures in the all - metal slow - wave structures ( sws )

    全金屬慢波結構因其尺寸大、熱耗散能力強、整體性能好等優點被廣泛應用於寬帶、大功率行波管和相對論行波管中，而膜片加載慢波系統正是全金屬結構中最重要、應用最廣泛的一大類結構。
  6. Study of helix slow wave structure taking the radial thickness into account

    考慮螺旋帶徑向厚度的螺旋線慢波系統的研究
  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。
  8. Considering the influence of high evanescent modes, we have obtained the common theory. by the comparing between theoretical calculation and experimental data, we found the theory can accurately describe the high - frequency characteristic of this kind of slow - wave helical groove structure. then, five representative shapes are chosen and researched particularly ( triangle shape, cosine shape, trapezoid shape, rectangular shape and swallow - tailed shape )

    主要工作成果和創新之處在於: 1 .通過考慮高次模式的影響，獲得了一種更為精確分析任意槽形螺旋槽結構的普遍理論，經與實驗測量值比較，發現它更能準確可靠地描述此類螺旋慢波結構的高頻特性，然後詳細研究了五種槽形狀（三角形槽、餘弦形槽、梯形槽、矩形槽和燕尾形槽）對螺旋槽慢波系統導波特性的影響。
  9. In this paper, a novel folded groove waveguide slow - wave structure is proposed with the foundation of folded waveguide and grooved guide. high frequency characteristics of such sws are also analyzed in this paper. the main works are listed as follows : 1

    本論文以曲折波導慢波系統和槽波導傳輸線為基礎，綜合二者的優點和目前曲折波導在thz輻射振蕩器中遇到的問題，提出一種新型的曲折槽波導慢波系統的概念，並對這種新型慢波結構的高頻特性進行了詳細的研究。
  10. 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。
  11. 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，與理論結果符合很好。
  12. As the key component of the beam - wave interaction of a traveling wave tube ( twt ) for exciting microwave energy, the slow - wave structure ( sws ) basically determines the performance of the twt

    慢波系統作為行波管注波互相作用以激勵微波能量的核心部件，它的優劣直接決定了行波管的性能。
  13. Travelling wave tubes （ twt ） are the heart parts of radar systems ， communication systems ， electronic countermeasures ， remote - control & test device ， accurate guidance equipment, etc. as the main component of the beam - wave interaction of a travelling wave tube for producing microwave energy, the solw - wave structure ( sws ) is the key of the twt. it basically determines the performance of the twt

    行波管是雷達、通信、對抗和精密制導等設備的「心臟」 ，而慢波系統作為行波管進行注波互作用激勵微波能量的主要部件，是行波管的核心，其性能優劣直接決定高功率微波源的性能。
  14. The profile of arbitrary shaped groove is approximated by a series of rectangular steps and the " hot " dispersion equation of the coaxial arbitrary - shaped - groove slow - wave structure is derived by the self - consistent theory

    摘要用階梯近似的方法分析任意槽形加載的圓波導慢波系統中的場，採用自洽場理論，得到了任意槽形周期加載圓波導慢波系統在小信號條件下的「熱」色散方程，並對結構參數對小信號增益的影響情況進行了研究。
  15. The linear theory of the coaxial disk - loaded cylindrical waveguide twt is built and the dispersion equation with an annular electron beam of this twt is obtained according to self - consistent field theory and the field matching method. the computation results of the hot dispersion equation indicate the relations between the electron beam parameters and the small signal gain

    利用自洽場理論以及場的匹配方法，推導出此結構在小信號條件下的熱色散方程，討論了電子注參量和慢波系統幾何參量與小信號增益和色散的關系。
  16. 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。
  17. The mode competition is much improved. it may operated with a large electron beam radius, that means decreasing the space charge effects compared with a smaller radius beam with the same current, hence the rbwo may operated with a low axial guide magnetic field. besides, the rbwo with a sinusoidal corrugated coaxial structure is very easy to manufacture

    波紋內導體rbwo具有一些突出優點:同軸結構中內導體的存在使系統的截止頻率顯著升高，使得系統尺寸可比普通波紋波導慢波系統大;具有很大的抑制模式競爭的能力和很高的功率容量;可以採用大半徑電子注，在工作電流不變的情況下空間電荷效應大幅度降低，因而可以工作在低磁場狀態;此種慢波結構內導體上的波紋易於加工。
  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 influence of various electron beam parameters on the small signal gain is investigated and discussed by the numerical results. 5. the model of the coaxial disk - loaded cylindrical waveguide is manufactured to testify the dispersion properties of this structure

    五、加工了同軸膜片加載圓波導慢波系統實驗模型，用諧振法測得的色散特性與理論數據良好吻合，從而驗證了同軸膜片加載圓波導慢波系統色散特性理論分析的正確性。
  20. In this dissertation, we have made detailed theoretical study and numerical computing on some new types of helical groove sws including the conductor - centered rectangle - shaped helical groove and the conductor - centered arbitrarily - shaped helical groove ; several important new conclusions and valuable results are achieved and listed as the followings : 1

    本論文從理論研究和數值計算兩方面對一類新型的具有中心導體軸的矩形螺旋槽慢波系統以及我們提出具有中心導體軸的任意槽形螺旋槽慢波系統進行了深入的研究。主要工作成果和創新點在於： 1
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