twt 中文意思是什麼

twt 解釋
東煒庭
  1. However, the manufacture process of twt is so complicated that many kinds of subject, such as electron optics, magnetics, cathode electronics, microwave electronics, electronmagnetic fields theory, material science, mechanics and calorifics are involved in

    行波管的研製涉及到電子光學、磁學、陰極電子學、微波電子學、電磁場理論、材料學、機械與熱分析諸多學科,工藝過程十分復雜。
  2. Design of the electron gun for s - band high power twt

    波段大功率行波管電子槍設計
  3. The multistage depressed collector ( mdc ) is an important method of improving the twt efficiency

    採用多級降壓收集極( mdc )是提高行波管效率的重要方法。
  4. It is suitable to be used as the medium to filter the high purity and strong corrosive gas or liquid, the air plug of battery, gasket, seals for medium / low pressure, the waveguide tube pre - heater for boiler, the sealing wash, the cover of big - powered micro - wave antenna, and radar antenna of twt etc

    適用於過濾、高純度、強腐蝕性的氣體液體介質、蓄電池上作氣塞、襯墊、中低壓密封元件、鍋爐波管預熱器、密封圈和軍用微波大功率天線罩,以及行饋網路雷達天線等。
  5. 4. the " hot " dispersion equation of the coaxial ridge - disk - loaded cylindrical waveguide twt with an annular electron beam can be firstly obtained according to self - consistent field theory

    四、引入薄環形電子注,首次建立了脊加載同軸膜片圓波導的注波互作用線性理論,得到小信號條件下的色散方程。
  6. Study of the high frequency characteristics of ridge - loaded ring - plane twt

    脊加載環板行波管高頻特性的研究
  7. As a high - power twt, we consider the relativistic effect of the solid beam. the numerical results are given in terms of the small signal gain curve and slow - wave ration curve

    作為大功率的行波管,我們考慮了電子注的相對論效應,數值求解「熱」色散方程,得到脊加載盤荷波導幾何參數和電子注參量與小信號增益的關系。
  8. Abstract : as the heart of twt , the structure stability of grided electron gun directly affect pulse output performance of twt , and the structural reliability under vibration stress are especial - ly important for today ' s manufacturers

    摘要:柵控電子槍作為行波管的「心臟」 ,其結構的穩定性直接影響著管的脈沖輸出性能,特別是在振動應力下的結構可靠性更是當今生產單位關注的重點。
  9. The advance of new slow - wave structure for high - power twt

    大功率行波管新型慢波線技術的進展
  10. 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。
  11. The higher requirement for twt is also being promoted by modern satellite communication, space communication, phase array radar and etc., from the aspect of smaller size, longer age, higher reliability and so on

    現代衛星通信、空間通信、相控陣雷達等技術的發展又從小型化、高壽命、高可靠性等方面對行波管提出了更高的要求。
  12. The relative theory basis of thermal calculation was shown. then the details of simulating the thermal characteristic of twt slow - wave structure with ansys were given

    文中給出了熱特性計算的相關理論基礎,並介紹了應用ansys模擬耦合腔慢波結構熱特性的具體方法和步驟。
  13. Computation for dispersion of gyro - twt with a helical waveguide by mafia

    計算螺旋型迴旋行波管色散特性
  14. Dispersion analysis of three - fold helical rippled waveguide for 8 mm gyro - twt and gyro - bwo

    迴旋行波管和返波管的三折螺旋波紋波導色散分析
  15. Traveling wave tube ( twt ) is a kind of broad - band, high powerh, high gain microwave millimeter wave amplifiers. they are widely used in communication, electronic warfare, rader system and microwave directional power weapon, taking an irreplaceable role in modern military electronic equipments and communication

    行波管是一種高增益的寬帶/毫米波功率放大器件,廣泛應用於數據通訊、電子對抗、預警飛機、火控雷達、精密制導,在現代軍事電子裝備中顯示出不可取代的重要作用,是國家重大專項的核心電子器件。
  16. The diagram consists of a broadband mmic amplifier and a integrated microstrip power equalizer, and can supply the twt with driving power and gain equalization

    該電路由寬帶mmic放大器和集成微帶功率均衡器構成,為寬帶行波管提供驅動功率和增益均衡。
  17. A high - power wideband gyro - twt amplifier

    一種高功率寬帶迴旋行波放大器
  18. In this paper, through modeling and analyzing the non - continuities in the rf structures of twt, scattering parameter s11 is derived to represent the peak - peak values of the ripples of gain and phase - shift in traveling wave tubes, providing with some instructions for the controlling of the uniformity of gain and phase - shift in twts

    本文通過對具有高頻不連續性的行波管進行建模分析,用表徵不連續性的反射系數的幅度給出了行波管增益和相移峰峰值的量級,對控制相位一致性行波管的不連續性提供了依據。
  19. Electron gun is the foremost parts of twt, it can produce electron beam with a certain shape and current, in order to guarantee the reliability and security of work, it ’ s design have to meet to the requirement not only of electric parameter, but also all kinds of subsidiary characteristics such as filament pyrogenation efficiency, warm up time, shape size, pole space capacitance and the ability to be able to bear the press and all kinds of rigorous run conditions such as high temperature, high humidity, low air pressure, strong vibration and great strike

    由於行波管的大功率和高頻率等特性,目前還沒有任何其他的器件可以代替。行波管是應用高頻電磁場與電子注進行互作用的機理進行工作的,而電子槍是行波管中產生電子注並使它成型的基本部件,電子槍的結構設計決定了槍體自身必須具有良好的抗振可靠性,否則結構發生共振或振動位移過量,就會導致行波管的失效。因此對行波管電子槍的研究具有非常重要的意義。
  20. One of the factors what impact on the miniature and improve the characteristics of twt is the thermal, which is produced after the twt begins to work

    而影響到行波管小型化及進一步提高性能的一個重要因素是行波管的熱傳導能力。
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