波動電子學 的英文怎麼說

中文拼音 [bōdòngdiànzixué]
波動電子學 英文
wave electronics
  • 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...
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 子 : 子Ⅰ名詞1 （兒子） son 2 （人的通稱） person 3 （古代特指有學問的男人） ancient title of respect f...
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  • 波動 : 1 （不穩定） undulate; fluctuate; unsettle; surge; rise and fall 2 [物理學] wave （motion）; wave...
  • 電子學 : （研究電子或離子運動規律及其應用的科學） electronics
  • 電子 : [物理學] [電學] electron
  1. In the present dissertation, friction - induced noises emitted by a flat specimen rubbing against another flat specimen or a ball specimen under reciprocating sliding are studied. the detailed observation of the scars is conducted by means of a scanning electrical microscope ( sem ), laser scanning microscope ( lsm ), optical microscope and profilometer. the dynamic state variables are analyzed in detail using the discrete wavelet transform

    使用電子掃描顯微鏡（ sem ） 、激光掃描顯微鏡（ lsm ） 、光學顯微鏡和表面輪廓測量儀等設備對摩擦噪聲發生的區域進行了詳細的觀察和分析，運用小波變換技術對摩擦噪聲狀態下的動力學變量進行了深層次的研究，應用matlab simulink語言對摩擦系統進行了振動動力學模擬，系統地研究了摩擦噪聲的形成機理。
  2. Based on the normal form obtained above, a global perturbation method is utilized to give the analysis for the global bifurcations and chaotic dynamics of the rotor - ambs system. the global bifurcations analysis indicates that there exist the heteroclinic bifurcations and the silnikov - type homoclinic orbit in the averaged equations

    利用全局攝動法研究了電磁軸承-轉子系統的全局分叉和混沌動力學，利用數值模擬方法分別對平均方程和原方程進行了分析，得到了的描述系統混沌運動的相圖和波形圖，從而驗證了理論結果的正確性。
  3. Modal bode plot theory for diagnosing the rotor imbalance axial position and rotor imbalance type is presented based on advanced rotor dynamics theory and field balancing rotating machinery theory and comprehensive experience of field balancing steam - turbine generator set

    摘要基於轉子動力學理論、汽輪發電機組軸系現場動平衡理論和工程實踐經驗，提出可直接判斷軸系不平衡軸向位置及不平衡型式的振型波特曲線方法。
  4. The model from the input to the output of the piezoelectric traveling wave ultrasonic motor is established by synthetically using lagrange - maxwell equation, hertz elastic contact theory and coulomb friction theory, along with considering electromechanical coupling, influence of the interface force between the stator and rotor of the motor on the amplitude of the traveling wave inside the stator and dynamic contact friction friction force

    利用拉格朗日?麥克斯韋方程以及赫茲彈性接觸理論，庫侖摩擦理論，考慮機電耦合效應，定、轉子間界面力對彎曲行波的影響及其動態接觸摩擦力，建立了壓電行波超聲波馬達從輸入到輸出的機電耦聯系統的數學模型。
  5. When investigating the new development of the electromagnetic field theory, we think that the modern electromagnetic field theory is a macroscopic electrodynamics regulation by studying with the method of the quantum mechanics

    在探究電磁場理論的新發展時指出現代電磁場理論就是用量子力學的方法來研究宏觀的電動力學規律，即從本質上把電磁波看作是具有量子特性的物質波。
  6. In 6. 635, topics covered include : special relativity, electrodynamics of moving media, waves in dispersive media, microstrip integrated circuits, quantum optics, remote sensing, radiative transfer theory, scattering by rough surfaces, effective permittivities, random media, green ' s functions for planarly layered media, integral equations in electromagnetics, method of moments, time domain method of moments, em waves in periodic structures : photonic crystals and negative refraction

    本課程所覆蓋的論題包括：狹義相對論、運動媒質的電動力學、色散媒質中的波、微帶集成電路、量子光學、遙感、輻射傳輸理論、粗糙表面上的散射、有效介電系數、隨機媒質、平面層狀媒質的格林函數、電磁學中的積分方程、矩量法、時域矩量法、周期結構中的電磁波：光子晶體和負折射率。
  7. The speed sensorless techniques for dtc system are very fascinating and challenging subjects recently, they are received wide attention in the literature. some brief description is provided. the proposed approaches are based on speed model of dtc, motor reference adaptive control, the instantaneous reactive power of motor and the extended kalman filter

    無速度傳感器調速系統是直接轉矩控制研究領域內一個非常熱門的研究方向，本文介紹了無速度傳感技術的發展歷史及目前的研究狀況，分別利用直接轉矩控制的轉速模型方法，模型參考自適應方法、電機定子反電動勢以及擴展的卡爾曼濾波器等方法設計了無速度傳感器系統，對于其數學模型和系統構成作了比較詳細的推導。
  8. In this dissertation, a novel m - z high speed modulator is proposed, analyzed, fabricated and measured, employing multiple quantum well ( mqw ) structures and traveling wave ( tw ) electrodes to meet the demand of low voltage and wide bandwidth

    本論文採用行波量子阱結構來設計40ghz的電光調制器。為實現高帶寬，低驅動的要求，本論文著重在量子阱的光學特性和器件的微波特性兩個方面進行了深入的研究。
  9. For example, a single electron in an unexcited atom is pictured classically as a particle moving in a circular trajectory around the atomic nucleus, whereas in quantum mechanics it is described by a static, spherically symmetric wavefunction surrounding the nucleus

    例如，單個電子在不活躍原子里被經典描述為粒子圍繞原子核圓形運動，但是在量子力學里它通過用靜止、圍繞核子的球對稱波函數來描述。
  10. This paper makes the feasibility design and study of the dtc ( direct torque control ) system based on analyzing some important parts, such as the arithmetic model of asynchronous motor in - coordinates, the choice of voltage vectors, and flux - linkages models, etc. the research work in this paper is described as follows : 1 analyzing of the dtc theory : material about the development and theory of dtc, the composing of dtc - system are presented in this paper

    本文在詳細分析了定子坐標系下的異步電動機數學模型、電壓空間矢量和磁鏈觀測器的基礎上，利用直接轉矩控制技術，構建了基於dsp的直接轉矩控制系統。論文的主要工作包括以下三個方面： 1直接轉矩理論分析研究：針對直接轉矩控制理論在低速范圍轉矩觀測器和轉速波動等問題，採取了滯環模式切換，矢量細分等改進措施。
  11. The amplitudes and phases of these electron oscillations in turn determine how the light wave propagates through the material and thereby confer on the material its optical properties

    而電子振動的振幅與相位，則反過來決定了光波在物質中如何傳播，這也就構成了物質的光學性質。
  12. The research about the critical technique includes : developing the radiation - hard ccd sensitive to the x and euv ray ; implementing the design of ccd driving clock and signal readout electronic using cpld ; implementing shutter design which can realizing 1ms - 10s exposing time

    關鍵技術突破包括：完成x射線和極紫外波段都敏感的抗輻照型ccd技術設計，並利用cpld實現了非規則像素陣列ccd的驅動時序和讀取電子學電路設計和調試：完成1ms 10s寬動態范圍快門裝置設計和調試。
  13. In the light of “ the 100msa / s arbitrary waveform generator ”, a project undertaken by the university of electronic science and technology of china, this paper focuses on “ the interface design of arbitrary waveform generator ”, expounding the concepts of usb communication, wdm driving structure and so on. some technical ways have been put forward, through analyzing the realization of some kinds of interface and the key technical difficulty which should be surmounted. on the basis of hardware design of interface, author presents the hid - usb firmware structure and the design of windows application software, and then gives a set of specific design steps

    結合電子科技大學承擔的項目「 100msa / s任意波形發生器」 ，本文圍繞「任意波形發生器介面系統與軟體設計」這一課題展開研究，闡述了usb介面通信、 wdm驅動結構等相關概念;通過分析幾種介面電路實現的優缺點和關鍵技術，提出了技術解決途徑;在確定介面硬體電路設計的基礎上，給出了hid - usb固件架構和windows應用程序的設計方案，並進行了具體的設計實現;最後針對調試中出現的問題，進行了較深入的分析，提出了實際的解決措施。
  14. Litton precision products inc. nl deals among other things in electro - technology, direct current motors as well as in wave guide components, precision technology and also in slip - rings

    Nl是一家現代化的、可靠的產品供應商，這家供應商從事電工學、電工技術，直流電動機，波導管構件，精密技術的製造、銷售。請您訪問我們的主頁或者發送給我們電子郵件，垂詢當前的信息和服務。
  15. Electrons around a molecule, for example, exist in wavelike orbitals, smeared - out shapes that determine properties such as the electrons ' energy and the propensity for the molecule to undergo various chemical reactions

    例如，電子便是以波動般的軌道繞著分子運行，從它所遺留下來的軌跡形狀，便可以決定電子的能量，以及分子在各種化學反應時所具有的特性。
  16. The faculty of engineering of cuhk is well - established in research of microwaves and optical waves and now takes the lead to collaborate the research strengths and facilities of the university of electronic science and technology of china and the electronic and information science research institute, shenzhen. research will be carried out mainly in hong kong and chengdu, with system integration and potential product development conducted in shenzhen

    香港中文大學工程學院在微波及光波已有豐富的研究經驗及先進的設備，現率先帶動並結合中國電子科技大學在高頻電磁波的頂尖研究，和深圳電子信息科學研究院提供的太赫茲實驗室及設備，三院校將互派研究人員在香港及成都進行基礎技術研究，並在深圳進行系統整合及研發科技產品。
  17. The subject comes from the cooperation project “ long distance navigation short - wave receiver ” between chengdu sine science & technology ltd. and automatization school of harbin engineering university. the auther was responsible for implementation of the rf receiver of the system. the rf receiver consists of a rf front end, 3 dds synthesizer

    本項目來源於電子科技大學成都賽英科技有限公司與哈爾濱工程大學自動化學院的合作項目「遠距離導航短波接收機」 ，筆者負責其中接收機射頻部分的研製，該射頻接收機包括一個射頻前端和3個dds頻率合成器。
  18. Gu xingcheng, electronics & life science sales manager of hach ultra analytics, majored in industrial automation instrument and graduated from east china institute of chemical technology and also is mba of fudan university, worked for foxboro and honeywell before join hach ultra analytics

    顧星成，現任哈希超純公司電子和制藥銷售經理，畢業于華東化工學院工業自動化儀表專業，是復旦大學mba ，曾在福克斯波羅和霍尼韋爾公司工作。
  19. The study on single electron transportation induced by a high frequency surface acoustic wave ( saw ) has important influence on the base theory of physics, further development of semiconductor devices and the research of metrology

    高頻表面聲波（ saw ）驅動下的單電子輸運問題的研究對物理學的基礎理論、半導體器件的進一步發展和計量學的研究具有重要意義。
  20. The second, as a novel gyrodevice the two - beam coaxial gyrotron which was proposed by professor liu shenggang is analysed by kinetic theory of ecrm. general dispersion equation for ecrm and expressions for the interaction power and the starting current are derived in the case of eccentricity of the electron beam in the coaxial cavity

    其次，基於迴旋動力學理論，對劉盛綱院士提出的一種新型迴旋管-雙電子注同軸腔迴旋管進行了初步的線性理論研究分析;通過在迴旋中心坐標系中求解線性伏拉索夫方程，推導出了注波互作用方程、互作用功率、起振電流表達式。
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