慢波線 的英文怎麼說

中文拼音 [mànxiàn]
慢波線 英文
slow wave line
  • : 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
  • : 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...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  1. So, one can conveniently design a high performance sinuous feed rapidly following the steps in this paper

    因此,根據文中步驟可以快速、方便地設計出性能優越的慢波線
  2. The advance of new slow - wave structure for high - power twt

    大功率行管新型慢波線技術的進展
  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管的新型的螺旋結構,即橢圓螺旋結構,通過對該螺旋高頻特性進行詳細分析,我們初步認為,選擇適當的螺旋和屏蔽筒離心率,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. Tape helix model of helical slow - wave structures with vane - loaded

    翼片加載螺旋結構的螺旋帶模型
  5. Study of helix slow wave structure taking the radial thickness into account

    考慮螺旋帶徑向厚度的螺旋系統的研究
  6. In this situation, folded groove guide sws is proposed and studied in this dissertation. 2

    二、分別介紹了曲折結構和槽導傳輸的研究方法和理論進展。
  7. 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

    本論文以曲折系統和槽導傳輸為基礎,綜合二者的優點和目前曲折導在thz輻射振蕩器中遇到的問題,提出一種新型的曲折槽系統的概念,並對這種新型結構的高頻特性進行了詳細的研究。
  8. A analysis of these effect to the pattern is presented. in the mean time, the method of correcting the phase errors is given by shortening or lengthening the section of sinuous feed line between couplers from the normal value. 6. the reflection characteristic of a serpentine is analyzed where the coupler is replaced by the equivalent of two ports loss network

    提出了用有耗二埠網路來等效導耦合器的方法,對由耦合器、饋電導和導彎頭級聯的慢波線系統的駐特性進行了分析計算,針對慢波線在設計測射頻率上大反射問題,討論了多種解決辦法。
  9. 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對曲折矩形槽系統的高頻特性做了模擬模擬,得到了色散曲和耦合阻抗,與理論結果符合很好。
  10. The author ? major contributions are as follows. 1. with the performance requirement ( the pattern of the antenna, the rang of scanning angle, the maximal sidelcbe level and the beam ~ vidth ) givcn, a method is presented to determine the basic parameters of a serpentine feed, which includes the distance and ~ vaveguide length bet ~ veeii t ~ vo couplers, the size of the arrays and the number of components

    根據天的工作頻帶、掃描范圍、副瓣電平、半功率寬度等技術指標要求,給出了確定慢波線基本結構尺寸的計算公式,即對相鄰單元之間的空間距離、耦合器之間的饋導長度、陣列的大小和單元數的計算。
  11. The cold model of helical traveling wave tube ( twt ) and the hot model of beam - wave interaction have been developed, based on three - dimensional twt - cad technology, to analytically, to analytically evaluate influence of small variations in helical slow - wave circuit parameters, within or without the manufacturing tolerances, on cold - hot characteristics of the helical twt

    摘要藉助於行管cad技術的發展,建立了螺旋管三維電磁冷模型和注互作用大信號模型,就螺旋電路參數在公差范圍內外做細微變化時,所帶來行管冷熱特性的影響進行了全面研究和討論,得出了一些有用結論。
  12. 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,結合計算機模擬技術對這種新型太赫茲輻射源的折疊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電路場、色散關系及路耦合阻抗,電磁模擬軟體計算得出的電路色散曲與理論計算所得結果基本上一致,表明這種尺寸的電路在太赫茲頻段有著色散曲較平坦以及寬帶、低損耗的良好傳輸特性。
  13. This paper presents the study on assembly method, material and structure of the dielectric for improving the heat dissipating performance of slow - wave structures of the helix twt

    摘要綜合敘述了目前人們為提高螺旋組件的散熱性能而在裝配方法、組件材料以及夾持桿的結構這三方面所進行的研究。
  14. Finally, in view of the absorbed po ~ ver of the terminated load and the realizablity of couplers, a proper eclectic distribution of coupling degree of couplers is computed synthetically. 2. a small, light, compact, ~ vide band and high performance h - t coupler with lognitudinal dualslot is presented

    根據天方向圖要求,確定陣面的口徑分佈,在此基礎上,結合慢波線終端負載的吸收系數,以及耦合器耦合量的可實現性,綜合折中考慮,計算選擇出合適的耦合器耦合度分佈。
  15. The impedance match must be extremely good because at the frequency that the antenna beam ~ vork on the broad - side position, the reflcctions from all the bends add in phase to produce a large input vswr. in addition, a poor design of thc bends leads to high - power breakdown

    慢波線中使用了大量的導e面180彎頭,系統對其駐特性提出極高的要求,文中用高頻模擬軟體( hfss )優化設計了導e面180彎頭。
  16. Various methods for solving these problems are described. the design method of a serpentine feed is presented systematically. the key components are designed and calculated in detail

    本文系統地敘述了慢波線的設計方法,並給出了其中關鍵器件的設計,其中的耦合器設計得到了實驗驗證。
  17. The formulas and steps for designing a waveguide serpentine feed is presented. in particularly, the method of key components is given. the effect of all components to the phase and reflection of the system is analyzed

    本文系統地給出了慢波線的設計公式和步驟,提出了實現其中關鍵器件的設計方法,並對其進行理論分析和研究。
  18. In the optimized structure, a very small magnetic field is needed to make most of electrons pass through the slow wave line

    通過分析4種不同的結構,在所得到的一種理想的通道結構中,需要較小的磁場就能使得電子在慢波線中的通過率較高。
  19. In this paper a newly develoed helical coordinates is used to make out the solution of electromagnetic fields in the helix gap and calculate dispersion characteristics of tape helix slow wave structure for the first time. strict boundary conditions for magnetic fields are adopted and are treated rigorously by fourier expansion. besides, the radial propagation constant of every layer in the dielectric - loaded region is differentiated. some of practical tape helix slow wave structures have been calculated for dispersion characteristics and the calculated values accord with measured values very well. the authors also compare the calculated results with experiments for different structures by changing tape thickness or other structure parameters and find that the theory in the paper is universal

    本文首次運用螺旋坐標系給出了帶狀螺旋縫隙內的電磁場解,並據此計算了帶狀螺旋結構的色散特性.文中採用了嚴格的邊界條件,並以傅立葉展開進行了嚴格的數學處理.另外還首次對有介質區域內各層的徑向傳輸系數作了區別.本文使用這種方法計算了我們已研製的一些寬帶高功率行管所用的慢波線結構的色散特性,理論與實驗符合得很好.我們還計算了不同結構參數對色散特性的影響,並與實驗作了對照,發現本文的理論有一定的普適性
  20. The results of calculation and experiment indicate that the coupler is excellent in the chacteristics. on the other hand, the coupling degree can be enhanced by the method of enlarging the slot

    提出了加感性匹配圓棒的大窗口h t耦合器的設計,以滿足慢波線中部分對耦合要求較強的需要。
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