行駐波 的英文怎麼說

中文拼音 [hángzhù]
行駐波 英文
moving standing wave
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : 動詞1. (停留) stay; halt; stop 2. (住在執行職務的地方; 設在某地) be stationed; encamp
  • : 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...
  1. After reviewing the history and recent developments of the research on thermoacoustics, and introducing the classical thermoacoustic theory, we carry out the following investigations : 1 ) thermoacoustically driven pulse tube refrigerator ( tadptr ) experiments have been done on the self - built pulse tube refrigerator driven by standing wave thermoacoustic prime mover system

    本文首先回顧了熱聲機械的歷史及現狀,詳細介紹了熱聲學理論基礎,重點研究了以下若干問題: 1型熱聲驅動器驅動脈管製冷機在自搭建的型熱聲驅動脈管製冷機實驗裝置上進了實驗研究。
  2. The four - day workshop was attended by about 45 colombian judicial police representatives and was facilitated by the rcmp through the liaison office at the canadian embassy in bogota

    工作坊為期四天,約共有45名哥倫比亞司法及警務代表出席,至於協調工作,則由加拿大騎警透過哥大的加拿大大使館聯絡處進
  3. The standing waves of a given type arise from the interference of the system of travelling waves of that type.

    一個給定類型的來源於該類型的系統的干涉作用。
  4. In tins paper, a new type of standing - wave linear usm with square - ring vibrator was presented, which had two contact surfaces and a support structure with four flexure hinges for the power output

    摘要利用有限元分析軟體對方環形直線超聲電動機的振子進了動態設計,提出了一種環梁式雙接觸面的振子結構,該振子採用柔性鉸鏈與支撐結構連接,實現力的輸出。
  5. Abstract : it is observed that the sommerfeld ' s formula for a progressive spherical wave is not covariant with respectro the rotation of the coordinate system. it contains complex partial waves that are not physical. the standing wave representation of the same formula is shown to be covariant and physical. it is applied to solve the boundary value problem of fiber optics. the radiation modes as well as the guided normal modes are obtained in closed forms. the intensity distribution in various modes is obtained. it is remarked that the mode of critical refraction is missing

    文摘:說明了球面的索末菲公式在坐標轉動下不協變.證明了球面表示是協變的,因而是一個物理的關系式,故適用於圓柱坐標中各類動方程的定解問題.作為一個例,應用於光纖光學,導出了受導簡正模和輻射模的表達式,以及各模式的強度分佈
  6. The influences of stator ' s teeth on vibrating modal of the linear standing wave usm are discussed in this paper, in which eigenfrequency and wave - shape are analyzed while the position and geometry dimension of stator ' s teeth are changed, and it can give some advice on design for standing wave linear ultrasonic motor

    摘要本文對一類直線型超聲電機振子的振動模態進了系統的分析,討論了定子齒的位置、幾何尺寸對直線型超聲電機的固有頻率、振型的影響,為該類型直線超聲電機的設計提供了理論依據。
  7. This paper mainly studied a piezoelectric ultrasonic motor of rotary type, and an ultrasonic motor with multiple reeds was bettered. the following is the basic content

    本文主要研究了壓電旋轉型超聲馬達,同時也對以前的多振動片式超聲馬達進了改進。
  8. An ultrasonic motor with multiple reeds is studied and manufactured, its characters are superior to the motor of the same type which is formerly manufactured

    對原來的多振動片式超聲馬達進了改進,與原來的樣機相比,在性能上有了很大的提高,為今後進一步研究打下了良好的基礎。
  9. The detail study on the interaction between the electron beam and standing wave of complex cavity gyrotron with gradual transition and gyroklystron has been done in this dissertation, supported by the pre - study important items " the study on 8mm third harmonic gyrotron with a permanent magnet system " and " the study on 8mm high power gyroklystron ". the main works of this dissertation are listed as following : 1. the study on the rf distribution of the complex cavity with gradual transition is presented, in which the multi - modes coupling are taken into account

    本論文就是結合該課題組的「九?五」重點項目「 8mm三次諧永磁包裝迴旋管技術的研究」及「十?五」重點項目「 8mm高功率迴旋速調管技術的研究」 ,對以諧振腔為互作用高頻系統的迴旋脈塞器件中兩種典型的器件? ?迴旋振蕩管及迴旋速調管中電子注與場的互作用進了深入細致的探討和研究,其中迴旋振蕩管採用的是漸變復合腔。
  10. Design considerations of the high power s - band rka are described, by using electron beams of voltage - 600kv, current - 5000a, and the numerical simulations for three kinds of the rka output structures are given. the three kinds of the output strctures are single - gap standing - wave ( sw ) cavity, traveling - wave ( tw ) output structure, and two output structures ( single - gap + traveling - wave structure ). under conditions of using two output structures, the results show that the instantaneous peak power obtained from sw output cavity and tw output structure is respectively 2. 4gw and 2. 1gw, the both power average of 0. 96gw and 0. 93gw, i. e. the s - band rka of two output structures generates peak output power of 1. 89gw at a frequency of 2. 85ghz

    從數值模擬中得到雙輸出結構的微功率輸出結果為:輸出的瞬時功率為2 . 4gw (周期平均為0 . 96gw ) ;輸出結構輸出瞬時功率為2 . 1gw (周期平均0 . 93gw ) ,就獲得了頻率為2 . 85ghz的微輸出。本文簡要的描述了電磁軟體( magic )對速調管輸出腔體進了模擬,並對相應的模擬方法進了評述。
  11. After a detailed review on the historical developments of the research on thermoacoustics, as well as the latest advances in this field, prospective applications, and a survey of theoretical fundamentals, the present work focuses on the following sections : 1 ) standing wave thermoacoustic prime mover an experimental setup of standing wave thermoacoustic prime mover has been built up with brass matrix as the thermoacoustic stack

    本文首先回顧了熱聲熱機的發展歷史及最新成就,在詳細介紹熱聲學理論基礎以及熱聲機械設計原則之後,重點研究了以下若干問題: 1型熱聲驅動器建立了我國第一臺實用型熱聲驅動器試驗臺,並進了實驗研究。
  12. 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線系統的特性進了分析計算,針對慢線在設計測射頻率上大反射問題,討論了多種解決辦法。
  13. Since the ultrasonic motor has the excellences that differ from those of the electromagnetic motors and has the wide application foreground, the ultrasonic motor had been paid more and more attentions and has been studied as a main issue by the scientists in many countries

    正是由於超聲電機具有以上諸多優點和廣闊的應用前景,已得到了國內外學者的廣泛重視。本文的研究對象是在超聲電機中應用中最廣泛的兩種不同類型的壓電迴旋型超聲電機? ?型和型。
  14. In the course of theory analyses, acoustic / vibration signal acts on the coupling area of a coupler. there are two different actions - horizontal operation and vertical operation and two different transmissions - traveling wave and standing wave. the responses of the sensor analyzed with matlab shows that the length of coupling and the frequency of acoustic / vibration signal will influence the sensitivity of the sensor

    理論分析過程中,聲振動信號對傳感器的耦合區有不同作用方式(橫向作用縱向作用)以及不同傳播形式(傳播/傳播) ,用數學軟體matlab對其響應進模擬分析,得出了耦合長度和聲振動信號頻率會影響傳感器的靈敏度。
  15. In this thesis, a semi - classical model of the force on an atom is used to describe the motion of a two - level atom interacting with a standing wave laser field. the velocity dependent force and momentum diffusion are derived through optical bloch equations by using the matrix form of the continued fraction technique. by investigating the dynamic properties of atoms in laser field, we can control and manipulate the mechanical motion of an atom

    本文利用半經典理論,從二能級原子在激光場中所滿足的運動方程出發,推導出密度矩陣元所滿足的遞推關系,利用矩陣連分數方法求解出密度矩陣元,從而求出依賴于原子運動速度的光壓力與動量擴散系數,通過討論原子在激光場中的動力學為,為原子在激光場中被囚禁、形成原子列陣以及可控制的量子態,從而為量子信息處理提供理論基礎。
  16. A 1 / 10 - scale model quasi - fractal rcl - loaded monopole antenna was fabricated and measured, which has a bandwidth ratio of about 10 : 1, with vswr less than 3. 0, calculated system gain greater than - 9. 4db and the efficiency above 14 %

    加入寬帶匹配網路后,對其10 : 1的縮比模型天線進了測試,在全頻率段內系數小於3 ,理論增益大於- 9 . 4db ,效率大於14 % 。
  17. Time - domain radiation models are brought forward for compromising emanation by applying standing wave dipole model and traveling wave monopole model to problem of electromagnetic information leakage. 2

    首次將偶極子模型和單極子模型引入信息電磁泄漏機理研究,提出了泄漏發射的時域輻射模型; 2
  18. Teleportation of an unknown quantum state includes three processes, preparing entangled epr states, performing joint bell state measurements on the particle that will be teleported and one particle of the epr state, and then performing a unitary transformation on the second particle of the epr state. a scheme for teleporting an arbitrary three - particle state is proposed

    從基本的量子邏輯門討論出發,對單粒子、二粒子摘要激光場中原子的動力學為和量子態的隱形傳送任意量子態的隱形傳送過程建立了量子邏輯電路,為量子態隱形傳送過程的實現提供理論依據。
  19. The lna is one of the most important and broad components in microwave communication system receiver, and is used to amplify the low level signal. as the first signal processing block after the antenna, the lna determines the noise figure and input voltage swr and greatly impacts the dynamic range

    低噪聲放大器( lna )廣泛應用於微接收系統中,是重要器件之一,主要用來放大低電平信號,由於是自天線下來第一個進信號處理的器件, lna決定了整個系統的噪聲性能和電壓比vswr ,並對動態范圍有著較大的影響。
  20. Analytical results proves the existence of the two needed bend standing wave which generate traveling wave in the ring - type structure with two linear portions, and also confirms the existence of traveling wave through the harmony response analysis

    採用有限元方法對帶有兩個直線段的超聲直線馬達進了分析,分析結果表明長環型結構上存在著產生所需的兩個彎曲
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