尾脈沖 的英文怎麼說

中文拼音 [wěimàichōng]
尾脈沖 英文
tail pulse
  • 脈 : 脈名詞1. （動脈和靜脈的統稱） arteries and veins2. （脈搏的簡稱） pulse 3. （像血管的組織; 連貫成系統的東西） vein
  1. In order to trap more electrons, " triangle - shape pulse excite wakefield scheme " was proposed

    的片段，這些脈沖「片段」激發尾流場加速電子的過程。
  2. The oscillation is called a laser wakefield because it trails the laser pulse like the wake produced by a motorboat

    這個震?稱為雷射尾跡場，因為雷射脈沖的軌跡，就像機船在海面上所產生的船痕。
  3. We modified the electron trapping theory to be consistent with our simulation results. 2. in the mp - lwfa simulation, we studied the influence of multiple pulses with various arrangements of the position of the pulses

    在mp - lwfa中，我們研究不同的脈沖長度、不同的脈沖間隔對產生尾流場的影響，著重討論尾流場的飽和機制。
  4. We found the " forward stimulated raman scattering " will be excited if the pulse length is greater than plasma wave length. the " forward stimulation raman scattering " decreases the phase velocity and the amplitude of the wake wave which will lead to the reduction of maximum kinetic energy of the electrons trapped

    結論是：當脈沖長度接近等離子體波長時，稀薄等離子體將發生「前向受激raman散射」 ，它使脈沖后沿拉長，導致尾流場的相速度變小，以至於被尾流場「捕獲」的電子最大動能大大下降。
  5. A very low ring of the antenna has been demonstrated with measurement results

    實際測試結果顯示，電阻加載漸變槽線天線拖尾脈沖的幅度非常低。
  6. Tsdc measurements of coal fly ashes

    燒結機尾電除塵器的脈沖供電
  7. Secondly, we compared the similarities and differences of two multiple pulse schemes, namely " optimum pulse spacing " and " fixed pulse spacing ". it showed that the arrangement with both the spacing between pulses and the length of the single pulse increasing as the plasma wave becomes more nonlinear will drive wake wave effectively

    接著我們比較「優化脈沖間隔」和「固定脈沖間隔」兩種多脈沖尾流加速方案，得到：更合理的脈沖安排應該為：脈沖間隔不斷增大，脈沖長度也不斷增大。
  8. The optimum intervals between the two pulses is about 1. 7 in our simulation which is much longer than the commonly cited value 1. 5. 3. in the sm - lwfa simulation, we turned our attention to the wakefield generation and electron acceleration driven by the " self - modulated instability " and " side stimulated raman scattering "

    我們首先提出「三角脈沖激發尾流場加速電子」的方案，利用「三角脈沖」平緩的上升沿激發「受激raman散射」預加熱電子，其陡峭的下降沿激發尾流場可以使更多的電子被「捕獲」 。
  9. Moreover because the detector output pulse signal base is very broad, its scope has a long tail, it can not adapt to request of the multichannel pulse amplitude analyzer

    另外由於探測器輸出脈沖信號底部較寬，脫尾嚴重，不能滿足多道脈沖幅度分析器的要求。
  10. Usually, we consider a sampling technique in which each sample is obtained by averaging a diamond portion of the picture, as we know, a large amount of information of a image in nature mainly gathered the small area, at the same time <, . but to finger print gray image, a fine degree of quantization is particularly important for samples taken in regions of a picture across which the gray level changes slowly

    目前國內外圖像濾波常用的方法有線性濾波和非線性濾波。線性濾波有完善的理論基礎，數學處理也簡單，易於fft實現，在濾波技術中佔有及其重要的地位，但對于像素受污染的指紋圖像而言由於脈沖噪聲的重脫尾，處理效果並不太理想。
  11. Finally, we study the effect of longitudinal wakefield in the propagation of intense laser in plasma and find that this effect leads to asymmetric self - phase modulation of the pulse

    最後研究了尾波場效應對激光傳輸的影響，發現縱向尾波場效應將導致激光脈沖不對稱自相位調制。
  12. As the dispersive influence can be easily described by a frequency transfer function, the feasibility of measuring the function with the g - s algorithm is researched numerically in the next part. from the results of simulation with fibers with different length and pulses with different width, it ’ s known that the convergence of the algorithm is related to the difference between the input and output pulse. then, the influence of attenuation and self phase modulation of fiber is discussed, and the influence of the delay phenomenon and fitted polynomial is also analyzed

    通過對不同光纖長度和不同輸入脈沖脈寬的計算，得到了g - s演算法的收斂性與輸入波形和輸出波形之間的關系;在此基礎上，通過對光纖損耗、自相位調制的模擬，分析了損耗和自相位調制對光纖傳遞函數測量的影響;本文還分析了波形測量中的拖尾現象和多項式擬合對測量的影響，進而，對利用g - s演算法進行單模光纖傳遞函數測量的可行性進行了闡述。
  13. 2. the pre - flashover phenomena of alumina insulators in vacuum have been investigated. according to the experimental results, a reversed pre - flashover current was observed repetitively, which often occurs at the tail of pulse voltage close to zero ( sometimes after the applied pulse voltage )

    首次發現了大量的、重復性的反向預閃絡現象，即在沖擊電壓波尾附近電壓幅值已經接近零、甚至在沖擊電壓作用完后（已沒有電壓）的情況下仍然存在試樣表面發光現象，同時伴有反向的電流脈沖。
  14. Application of scavenging air and pulse jet filter in waste gas treatment system of kilnd back end

    窯尾脈沖噴吹袋除塵器的研製及應用
  15. Research on treating tail gases exhausted from diesel engine by pulse corona plasma

    脈沖電暈放電等離子體凈化柴油機尾氣的應用研究
  16. The pulse has a slow rising wavefront which stimulates the " raman scattering instability " to accelerate the electrons firstly and a sharp falling rear part which excites wakefield to trap electrons secondly

    鑒于「受激naman散射」在尾流場加速電子方面的重要性，我們還研究了長脈沖激光激發「受激naman散射」的情況。
  17. The wakefield excited by an ultrashort and ultrahigh laser pulse propagating through tenuous plasma can accelerate electrons to extreme high energy. this can be used as a mechanism to design minitype electron accelerator. this thesis is devoted to studying those issues relevant to the wakefield accelerator, namely the laser wakefield accelerator ( lwfa ), laser wakefield accelerator driven by multiple pulses ( mp - lwfa ), plasma beat wave accel - erator ( pbwa ) and self - modulated laser wakefield accelerator ( sm - lwfa )

    本文的目的是：利用粒子模擬方法，研究和比較激光尾流場加速電子的四種主要方案：短脈沖激光尾流場加速（ lwfa ） 、多脈沖激光尾流場加速（ mp - lwfa ） 、拍頻束尾流場加速（ pbwa ） 、自調制激光尾流場加速（ sm - lwfa ） 。
  18. 4. we have found and analyzed the phenomenon of pulse modulation and autoecious pulse

    （ 5 ）針對實驗中發現的脈沖序列調制、尾脈沖等現象進行了分析與討論。
  19. The results show that the peak intensity of super - gaussian optical pulse becomes higher at the beginning, and the tail experiences a process of strengthening, and then weakening, which are different from gaussian optical pulse

    數值模擬的結果表明，超高斯脈沖的波形演變和高斯脈沖有所不同，不但峰值能量經歷了一個上升的階段，而且拖尾振蕩在初始階段也經歷了一個增強減弱的過程。
  20. Aimed at engine emission problems, the application of non - thermal plasma technology were introduced and tested, the trend of test results is conformed with the theory of this technology

    摘要針對柴油機的排放物嚴重污染環境的問題，提出了利用脈沖電暈放電等離子體凈化柴油機尾氣，效果良好。通過實驗得出結果的趨勢與機理實驗基本是符合的。
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