行波結構 的英文怎麼說

中文拼音 [hángbōjiēgòu]
行波結構 英文
traveling-wave structure
  • 行 : 行Ⅰ名詞1 （行列） line; row 2 （排行） seniority among brothers and sisters:你行幾? 我行三。where...
  • 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...
  • 結 : 結動詞（長出果實或種子） bear （fruit）; form （seed）
  • 構 : Ⅰ動詞1 （構造; 組合） construct; form; compose 2 （結成） fabricate; make up 3 （建造; 架屋） bui...
  • 結構 : 1 （各組成部分的搭配形式） structure; composition; construction; formation; constitution; fabric;...
  1. Based on the theory of five competition functions created by porter, in conjunction with the nuclear competition theory, the rbv theory and the novation theory, this article makes a detailed analysis of the external economic environment, the trade structure of life assurance, the rival ' s situation as well as its own competence. and the development characteristics of hunan life assurance market and the superiorities as well as inferiorities of the company are discussed. after that, in accordance with the market competition degree, the article makes a subdivision of the life assurance market and confirms the competition rank of the company in the whole provincial life assurance market

    論文以波特五種競爭作用力理論為基礎，結合核心能力理論、資源流派理論及創新理論的綜合運用，對中國人壽湖南公司的外部經濟運行環境、所在的壽險行業結構、競爭對手的實力情況和自身的競爭能力進行了詳細的分析，找出了湖南省壽險市場的發展特徵和公司的競爭優劣勢所在，隨后根據市場的競爭程度對公司所進入的壽險市場進行了市場細分，並根據位次競爭戰略理論確定了公司在省內壽險市場上的競爭地位，在上述分析基礎上，本文採用swot分析方法來為公司擬定了整體的市場競爭戰略，並根據公司的競爭地位相應制定了其在各細分市場上應採取的戰略措施，我們相信通過實施這些戰略措施將有助於增強公司的競爭實力，從而能使其在將來的市場競爭中進一步鞏固和保持優勢競爭地位。
  2. With the wide application of carbon / phenolic composite in spacecrafts and missile hulls, the prediction of dynamic response or internal damage of structures subject to explosion, impact or the shock wave induced from the sediment of high - energy particle beam and the evaluation of capability of composite in defending stress wave, aroused the study of the constitutive relation and the characteristic of stress wave propagating

    隨著碳酚醛在航天飛行器結構及導彈殼體中日益廣泛的應用，預測結構受到爆炸作用、沖擊或由於高能粒子束在其表層大量沉積而產生的應力波所引起的動態響應及內部損傷，以及對其防護應力波的性能進行評估等，都需要對碳酚醛的本構關系以及應力波在其中的傳播特性開展研究。
  3. The results of computer simulation and fpga simulation indicate that the technique is feasible and the experiment ' s results show that the performance of the system is excellent. in this paper, it summarize the basic principles of the if ( intermediate frequency ) digitization technology and detail the design and fpga realization of the digital if receiver system

    在具體實現中，提出了一種基於多相濾波結構來進行抽取濾波的中頻接收機方案，通過計算機模擬，證明了它的可行性，並圍繞此方案完成了數字下變頻硬體系統的設計和調試工作。
  4. 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。
  5. 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。
  6. 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。
  7. 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。
  8. Based upon a thorough investigation of national rubber oil market, the author adopts the theory of market individualization and target market option, and decides that liaohe lube oil plant should involve in the competitive target market. the author uses porter ' s five competitive power model and analyzes and studies the structure of target market and the major competitors. then the author adopts swot analysis method to study the advantages and disadvantages of liaohe lube oil plant as well as the opportunities and threats

    作者在深入調查研究全國橡膠油市場現狀的基礎上，採用市場營銷學的市場細分與目標市場選擇理論對全國橡膠油市場進行了細分，確定了遼河潤滑油廠應參與競爭的目標市場，繼而運用波特的五種競爭力量模型分析研究目標市場中的行業結構，並重點分析了主要競爭對手的情況，然後採用swot分析法研究遼河潤滑油廠相對于競爭對手的優勢與劣勢及目標市場環境中的機會與威脅，最終採用一般性競爭戰略理論，確定遼河潤滑油廠應採取的橡膠油市場競爭戰略。
  9. The bandwidth of this kind of twt can reach 30 - 40 % if choosing the optimal parameters of the structure and the beam

    因此，合理選擇慢波結構幾何尺寸和電子注參數，具有中心導體軸螺旋槽行波管的相對工作帶寬可以達到30 ? 40 。
  10. Industrial structure school thinks that enterprise must inspect the surroundings when it works out the competitive strategy, and resource school thinks that internal surroundings is more important than external surroundings. resource school pays attention to the accumulation of strategy resource enterprise need. then resource school forms a sharp contrast with industrial structure school, which pays attention to external surroundings

    波特為代表的行業結構學派認為企業在制定競爭戰略時要與企業所處的環境相聯系；以普拉哈拉德和哈默爾為代表人物的資源學派認為在制定戰略時，內部環境比外部環境更重要，比較注重製定戰略所需資源的積累，和行業結構學派側重於外部環境形成鮮明的對比。
  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. The honeycomb board impregnated absorbant can reach less reflection within wider frequency band and better mechanical performance and very little density. all these characteristics make it as an material to fabricate some parts of the aircraft

    浸漬吸收劑的蜂窩板可以在寬頻帶范圍內達到較小的反射、有很好的力學性能和很小的比重，這些特點成為製造飛行器吸波結構的最重要的材料。
  13. Faraday rotation spectra was measured on samples with model cgx - 1 fr test apparatus by ourselves using the magneto - optical modulated double - frequency method. the development on magneto - optical material and devices, especially on rare - earth ion garnet, were reviewed. as a solution to the problem for temperature stabilized and wideband magneto - optical materials which could satisfy the development of magneto - optical devices for integration and miniaturization, a modified liquid phase epitaxy ( lpe ) technique was brought forward to grow thin film yb3fe5o12 onto substrate ybilg or thin film ybilg onto sustrate ybig

    本論文工作包括對ybiig 、 ybig系列石榴石薄膜制備的實驗構想、相圖分析、制備工藝分析和配方設置，搭建了液相外延設備；比較系統地研究了ybiig 、 ybig系列石榴石薄膜的生長、測試，首次成功制備了ybig ybiig 、 ybiig ybig ggg系列復合膜，並採用xrd 、 sem 、 epma等方法對所得樣品進行了結構、組分和微區形貌分析，用紫外可見光光譜儀測試了其在可見近紅外波段光吸收。
  14. The slow - wave structure ( sws ), as a key part of twt where the beam - wave interaction carries out for exciting microwave energy, determines its performance directly. with the development of techniques, novel slow - wave structures are needed to improve the performance of twt with higher power and wider bandwidth

    隨著科技的發展，人們對行波管的性能提出了更高的要求，更高的功率和帶寬成為人們追求的目標，隨著微波管向更高的頻段發展，也要求有新型的慢波結構來提高行波管的性能。
  15. Then the vvriter put fonvard total - cost leading strategy, concentration strategy on intemational market ; and fiom a long - term point of view, the vvriter put fonvard entirety strategy on domestic market and localization strategy on the intemational market the analyzes break through the method that regards strategy making as the extend of rolling plan undcttheplanningsystemoftiiinking, and break through 5 - year system of strategy time - unit this can meet the need of the strategic development fiom the view of enterprise life - cycle

    上述分析充分利用了波特行業結構模式，並通過swot法分析了優勢、劣勢、機會、威脅，進而提出了國內市場的總成本領先戰略、國際市場的集中戰略，以及從長遠看，國內市場的前向一體化戰略與國際市場的本土化戰略。這種分析論證突破了以往計劃思維方式下將戰略制定視同計劃的滾動延伸，並且在戰略時間單位上突破了以往的5年制，這也是從企業生命周期出發實現戰略發展的需要。
  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. Research on geometry parameters of relativistic travelling wave tube slow wave structure

    相對論行波管慢波結構幾何參數研究
  18. The aim of this paper is to search for a new type periodic slow - wave structure with filling periodically magnetized plasma, and following works are done : 1. firstly, the investigation of wave propagation characteristic in magnetized plasma with periodically changing density is done. by numerical calculation, analyze the effect of additional magnetic field and plasma density changing on the propagation characteristic

    本文的目的是探索一種周期磁化等離子體慢波結構，並做了如下的工作: 1 .對電磁波在密度周期變化磁化等離子體中的傳輸特性進行了研究，通過數值計算分析了不同外加磁場以及不同等離子體密度情況下波的傳播特性。
  19. State and observation equations of each subsystem are established. filter algorithms of each subsystem and federated filter algorithms, centralized filter algorithms are also analyzed. when the sampling periods of the main filter and the subfilters are supposed to be different, the attitude determination effect is investigated and the computer simulation is done

    星上多敏感器信息融合技術研究：構造了聯邦濾波結構，建立聯邦濾波各個子系統的狀態方程和量測方程，分析了各個子系統的濾波演算法和聯邦濾波演算法、集中濾波演算法，研究了在主濾波器采樣周期不同的情況下，以及各個子系統采樣周期不同步的情況下的定姿效果，並進行了數字模擬。
  20. System design means that the professional technologists conduct structure design on products of some kind according to their professional knowledge. the parameter design aims that the steady design scheme which is not disturbed by inside and outside factors could be found by studying general fluctuation produced by inside and outside interference, when controllable factors disturbing quality speciality of products change greatly, acceptance to lerance design is to make sure the calculation method of acceptance tolerance after confirming the central value of each parameter

    系統設計是指對某種性能的產品，專業技術人員利用專業知識進行的結構設計，參數設計的目的在於，當影響產品質量特性的可控因素大幅度，變化研究內、外干擾的綜合波動究竟有多大變化，從而找出盡可能不受內外干擾影響、穩定性好的設計方案（參數組合） ；容差設計的目的是在確定了各參數的中心值后，進一步確定容差的計算方法。
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