諧振匹配 的英文怎麼說

中文拼音 [xiézhènpèi]
諧振匹配 英文
resonance matching
  • : Ⅰ形容詞1 (和諧) in harmony; in accord; in tune 2 (詼諧) humorous Ⅱ動詞(商量好; 辦妥) come t...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ動詞(比得上; 相當; 相配) be equal to; be a match for Ⅱ形容詞(單獨) lone Ⅲ量詞1. (用於馬、騾等) 2. (用於整卷的綢或布)
  • : Ⅰ動詞1 (兩性結合) join in marriage 2 (使動物交配) mate (animals) 3 (按適當的標準或比例加以...
  • 匹配 : 1. [書面語] (婚姻配合) mate; marry 2. [電學] matching
  1. The near - stoichiometri litao3 has excellent speciality, such as high efficient conversion, tune conveniency, biger size and high damnify value etc. in this dissertation, the theory of quasi - phase - matched ( qpm ) technology and optical parametric oscillation ( opo ) was expatiated and studied first

    近化學計量比litao3 ( slt )晶體在做參量蕩方面具有轉換效率高、調方便、尺寸大、損傷閾值高等非常好的特性。本文首先對準相位技術和光學參量震蕩器的理論進行了闡述和分析。
  2. Abstract : a new waveguide which can change the wide wall of a rectangular waveguide into a symmetric arc wall is named as a cam - rectangular waveguide. comparing to sectoral waveguide, the new waveguide has the same voltage characteristics and is easier to be produced and fixed. an approximate formula of the dominant mode fields and the normalized conductance of a longitudinal resonant slot cut in the curved wall of a cam - rectangular waveguide are given. a resonant slot linear array in c & x band is designed, in which the slot voltage distribution is equiphase and the input is matched. the input voltage stationary ware ratio and the h - plane pattern of the antenna are measured. the experimental results show the conformance with theoretical results

    文摘:把常用的矩形波導一個寬面改成圓弧形構成的波導稱為圓突-矩形波導.這種波導與扇面波導相比:電性能相當;波導管結構更加簡單,容易加工,便於安裝.文中給出圓突-矩形波導中主模場,圓曲面上縱向槽歸一化電導近似公式.設計了c和x波段波導曲面縱向縫隙線陣,縫隙電壓相位為同相分佈,輸入端.實際測量了天線輸入端電壓駐波比和h面方向圖,理論與實驗相吻合
  3. And the basis of microstrip is recalled. after this, we analyzed and computed several microstrip resonators with ads, making impedance match between the resonator and impatt diode

    然後利用ads軟體對幾種微帶器進行了分析和計算,使雪崩二極體的負載阻抗與其
  4. The physical characteristic of forming plasma within resonant cavity was revealed, i. e. the forming mechanism is a switching process from the ionization caused by strong electric field at the initial stage of mpt ' s start to another ionization caused by joule ' s heat at the stage of mpt ' s steady work. the main influencing factors of mpt ' s steady work were studied. anther pointed out the matching between pressure in resonant cavity and microwave power is the determinant factor to the plasma whether stabilization or extinguishing

    分析了mpt腔內微波能量的轉換過程,揭示了其內等離子體的形成是由mpt啟動初期的強電場電離形成放電區過渡到穩定工作期的熱電離形成穩態等離子體區這一物理本質;研究了影響mpt穩定工作的主要因素,指出微波有效功率與腔內氣體壓強的是維持等離子體穩定、避免等離子體消失、放電區熄滅的關鍵因素。
  5. In designing the laser unit, the thermal lensing effect of co2 laser plasma is taken into account. a sixteen - folded resonator that has the good transverse mode selection ability and the largest beam energy is developed

    在設計過程中,通過對腔內氣體類透鏡效應和模體積與激發體積相問題的研究,設計了一種具有較大激發能量和良好橫模選擇能力的十六折腔。
  6. Thus it is suited for generating new w avelength, especially in uv wavelength. we obtained the curves of the angle tuning, threshold and efficiency of clbo both in type - i and in type - ii phase matching ( pm ) in this paper, and compared to that of bbo

    論文完成了clbo晶體光參量蕩在、類相位時的角度調曲線,雙、單條件下的蕩閾值及轉換效率曲線,並與bbo晶體進行了比較。
  7. The products are primarily used in 1. f. t, therefore appropriate t. c types shall be used to match ferromagnetic cores. if not, peak frequency will shift

    一、本品主要用於中周套,因此選用電容器之t . c (溫度補償)類別應與瓷芯相,如不,易造成高低溫飄移。
  8. ( 3 ). the flattening arithmetic of an edfa was presented based on the inter - correlative function between the gain spectrum function of the edfa and that of the reserve transmission spectrum of the lpfg. for optimal matching between the two spectra, the flattening arithmetic calculates the variation of the resonant amplitude and wavelength of the lpfg

    Iii .提出了一種動態增益均衡的平坦演算法,這種演算法的本質就是利用摻鉺光纖放大器增益譜函數和新型長周期光纖光柵的透射譜反轉譜函數的相關性,給出新型長周期光纖光柵峰幅度和位置的調節量,使改變后的新型長周期光纖光柵的反轉譜線能和edfa的增益輸出譜線進行最佳
  9. The resonance network is connected to the gate, then the output and input matching network is designed to satisfy the oscillation criteria. then harmonic balance method is used to analysize and optimize the output power and phase noise. to minimize the load pulling effect a buffer amplifier is designed to isolate the oscillator and the load

    本文在場效應管fet柵極上加上網路(網路是通過cst模擬得到的,它是串聯反饋迴路,介質工作在te01模,對于其後的fet ,它又相當於一個帶阻濾波器) ,然後設計輸入輸出電路,使電路結構滿足起條件,之後繼續用波平衡法模擬和優化,使蕩器輸出功率合適,相位噪聲很低。
  10. The goal of this paper is to obtain a method that can compute the kc parameter of each higher mode rapidly and precisely, and then write corresponding programs. on the basis of foreign and domestic references, after carefully comparison, the transverse technique of the mode matching method is adopted in this paper

    本課題的研究目標旨在得到一種能快速、精確地計算脊波導中主模及各高次模kc的有效方法,並編制相應的程序。在廣泛查閱國內外相關資料的基礎上,反復比較,本文採用了模式法的橫向技術以得到有關kc的特徵方程。
  11. With the fdtd method to solve the maxwell equations, with the finite - volume method to solve the n - s equations and with the single temperature local thermal equilibrium to solve plasma, first time to adopt the method of all numerical simulation, the coupling flow field of microwave plasma within resonant cavity of mpt was analyzed. for tm011 model and tem model, the matching relation between various parameters and its influence on the coupling flow field of microwave plasma within resonant cavity of mpt was studied separately. the reasonable selection of miniaturization design parameters was pointed out in the numerical simulation to be used in mpt miniaturization, i. e. throat, gas flux and microwave power should be smaller suitable after miniaturization

    採用fdtd法求解maxwell方程、有限體積法求解n - s方程、單溫度局域熱平衡模型求解等離子體參數,首次用全數值方法對mpt腔進行了微波等離子體耦合流場的數值模擬,分別分析了tm _ ( 011 )和tem兩種模式各自的參數關系及其對微波等離子體流場的影響;應用於小型化mpt時,指出了小型化設計參數的合理選取,即:小型化后的mpt ,喉徑小、工質流量小,消耗的微波功率也小。
  12. A fem software as an important tool, work has been done as follows : the method using fem to design anomalous structure of transducers was adopted ; the vibration modes of the elastic pipe, ultrasonic transducers and system has been analyzed in piezoelectric coupled field. resonant frequencies of the transducers have been matched quite well with resonant frequencies of pipe, which can make it easy and accurate to design a transducer. the values of equivalent dynamic capacitors and dynamic inductances of ahead nine orders have been gotten derived by fem method, and fem equivalent circuit of the transducers has been built

    以ansys有限元軟體為主要分析工具完成了設計工作;在經典換能器設計理論和前人經驗的基礎上,對不規則形狀的換能器採用了有限元的方法設計;在耦合場中分析了換能器、導管及整體裝置的動情況,使換能器的頻率與導管的頻率達到了較好的,使設計變得更加容易和準確;利用有限元方法建立了子的等效電路模型,求出了其前6階模態的等效動態電容電感值,為阻抗和驅動電路的設計提供了依據。
  13. The simulation results show that to start the oscillation, the length of the resonance cavity must be well matched with the radial span of the cavity ; mismatch of them will greatly affect the microwave development ; the output power of the microwave in rtto is affected by the microwave mode obviously. under the same conditions, the output power for temooi mode is the highest, and its start and saturation time of oscillation are the shortest. the results also show that the output power will decrease with the increase of the size of the extract window ; the operating state of rtto has great close relationship with the operating current, and there exists an optimum current value

    結果表明,束電壓一定時,腔腔長和徑向間距必須良好微波才能起不佳會極大地影響微波產生;微波模式對微波產生功率影響很大,同等條件下, tem _ ( 001 )模式的微波功率最高,起時間和飽和時間最短;微波輸出功率隨提取口的增大而減小; rtto工作狀態與工作電流的大小關系密切,存在一個最佳工作電流值。
  14. Thirdly, the structure of ejecting in the base region with unmatched pressure ( sebup ) is introduced. the sebup can produce a high average pressure in the laser chamber, while the low pressure which is needed by the active medium is set up locally too. the steady flowfields and the unsteady flowfields in start - up course of sebup are also simulated with cfd method, and the experiment of sebup is made. the

    在本文最後,根據以上研究的結果,提出了「基區非壓力引射結構」 。這一結構的特點是,它能夠在提高光學腔的平均靜壓力的同時,建立出有利於出光的局部低壓區。本文用cfd技術對它的穩態和啟動的瞬態流場進行了模擬,並實施了實驗。
  15. First, we introduce the basic theory, which is useful to density measurement, namely, transmission - line theory, its content consist of transmission - line equivalent circuit 、 smith chart 、 impedance matching and microwave network technology. the on - line density measurement technology with microwave has been narrated as a key part

    首先,分析了微波密度在線測量技術的理論基礎- -傳輸線理論,其內容包括將用於腔設計的傳輸線等效電路、施密斯圓圖以及阻抗和微波網路等多方面的技術。
  16. Based on the others " research, a sapphire resonator working at 12ghz was improved and fabricated. the coupling of resonant circuit and the match of the outside circuit are analyzed. and the automatic test system is also built

    本文在前人的研究基礎上,改進製作了一個工作在17ghz附近的藍寶石介質腔測試座,分析了迴路的耦合及外電路的問題,並構建了自動測試系統。
  17. Presents the simple but highly reliable on - line detection of ultrasonic transducer clamping capacitance based on the impedance circuit model constructed through the impedance characteristics of the ultrasonic transducer under triple harmonics, and concludes from experimental results that this method can be used to effectively detect the variation of clamping capacitance while the transducer is operating, and the matching inductance can be dynamically regulated according to the results of detection, and dynamic matching can therefore be achieved in the real sense at the end of the transducer to improve the overall performance of the whole system

    為了解決大功率超聲應用的換能器電端問題,分析了超聲波換能器在頻率三次波下的阻抗特性,給出了超聲換能器三次波下的阻抗電路模型.並根據阻抗電路模型建立了對超聲換能器的夾持電容實現在線檢測簡單、可靠性高的方法,實驗證明該方法有效的.該方法可以在換能器工作過程中隨時檢測夾持電容的變化,根據檢測結果對電感進行動態調整,實現真正意義上的換能器電端的動態,從而大大改善質量,提高系統的工作性能
  18. Two - resonator method is using to build the draft of international measurement standard of rs for high tc superconductive thin films, in which the rs value of the hts films can be determined by unloaded q ’ s measured from two resonators by using simple formulas

    目前,國際上用雙器法建立高溫超導薄膜微波表面電阻rs國際測試標準草案。此法是基於模式方法,通過嚴格的推理得到簡單的方程,從器的頻率和固有品質因數可以求出超導薄膜的rs 。
  19. The main works of this dissertation are list as following : 1. basing on the basic theories of resonator, studied the common method of resonator researching. programmed with matlab to calculate the numerical solution of exceeding equation in coaxial cavity, not take loss into account. basing on the field - matching theory, studied cavity with abrupt transitions structure at both ends ; 2

    腔基本理論入手,研究了分析腔的一般方法;並用matlab編程計算了不考慮損耗的同軸腔的超越方程數值解;根據場法研究了兩端突變及漸變結構腔; 2
  20. The couplers of accelerator structures are important components of electron knear. the efficient delivery of power from rf sources to accelerator structures depends crucially on the coupler cavity. the input coupler cavity is to be well matched, that is to say, it must have proper coupiing. and it must be tuned to the synchronous frequency. in this way, we can obtain the maximum power. in the past, the decision of the coupler cavity dimensions is very difficult

    加速結構的輸入耦合腔是電子直線加速器的重要組成部分。功率從功率源輸送到加速管中,就依賴于輸入耦合腔。輸入耦合腔在整個結構中必須有良好的即有恰當的耦合度,還必須工作在頻率。
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