beam current 中文意思是什麼

beam current 解釋
電子束電流
  • beam : n 1 梁，棟梁，桁條；（船的）橫梁。2 船幅；（動物、人的）體幅。3 （秤）桿，杠桿，（織機的）卷軸，...
  • current : adj. 1. 通用的，流行的。2. 現在的，現時的，當時的。3. 流暢的；草寫的。n. 1. 水流；氣流；電流。2. 思潮，潮流；趨勢，傾向。3. 進行，過程。
  1. Scanned beam current

    掃描波束電流
  2. Using the particle - in - cell ( pic ) model, a 8 millimeter relativistic backward wave oscillator underlying superradiance mechanism was gotten, the influence on both operation frequency and radiation efficiency of the guiding magnetic field, the diode voltage, the beam current and the beam radius as well as the corrugation structure were also presented

    採用pic方法，通過數值模擬優化設計了超輻射狀態下的8毫米相對論返波振蕩器，分析了引導磁場、二極體電壓、電子束流、電子束半徑、周期慢波結構等對器件的輻射功率及輻射效率的影響。
  3. Investigations on beam - current - pulse - shortening in a long pulse relativistic klystron amplifier

    長脈沖相對論速調管中束流脈沖縮短的研究
  4. Beam current limiter circuit

    電子束限流電路
  5. With the mathematic model of tracking beam current by velocity, real - time tracking can be obtained ; with current simulation controlling transducer and subsection linearity, precision of velocity ( error in ? 1 % ) is triumphantly can be controlled ; with inspection of the pulse numbers of switches, the position of all vehicles are checked to eliminate the error of calculating distance between all ones

    通過建立速度跟蹤束流的數學模型，較好地解決了速度跟蹤束流的實時性問題;通過採取用電流模擬量控制變頻器和分段線性處理的辦法，成功地解決了速度精度問題（誤差在士1 %內） ;通過檢測接近開關觸發的脈沖數，適時校核所有小車位置，消除各車之間距離計算誤差，從而很好地解決了距離累計計算誤差。
  6. Welding - acceptance inspection of electron beam welding machines - measurement of beam current characteristics

    焊接.電子束焊接機的驗收檢驗.電子束電流特性的測量
  7. Welding - acceptance inspection of electron beam welding machines - part 3 : measurement of beam current characteristics

    焊接.電子束焊接機的驗收檢驗.第3部分:電子束電流特性的測量
  8. In the primary experimental study, the microwave power, the microwave frequency, and the mode are measured, hie relations among the microwave radiation, the intensity of the magnetic field, the position of the magnetic coil, the amplitude of the beam current, and the a - k gap are investigated

    在初步的微波實驗中，測試了微波的功率、頻率和模式，測試了磁場強度和線圈位置對微波輻射輸出的影響，測試了束流大小和陰陽極間距對微波輻射輸出的影響。實驗結果發現微波的功率和模式基本與模擬結果吻合，器件工作穩定，重復性良好。
  9. Finally, the influence the radius of the electron beam, current of the electron beam, the acceleration voltage and the geometrical dimension of the slow - wave structure on small signal gain are discussed

    研究表明：對應最大的增益，有一飽和電壓存在；小信號增益隨電子注電流的增大而增大；也隨電子注半徑的增加而增大。
  10. Beam current modulation

    束電流調制
  11. Beam current limitation

    束電流限制
  12. Because, in our experiment, the beam current and the diode voltage are not their optimized values by the results of the particle simulation, the measured output microwave power is only 230mw

    由於實驗中束流電壓和電流都偏小，輸入的電子束功率水平低，特別束流大小比在粒子模擬中得到的優化電流低得較多，所以實驗測試到的微波功率只有230mw 。
  13. Beam current ustment

    電子束電流調整
  14. The results show that by increasing the beam current or beam radius, the gain of the structure can be increased. the decreasing of the beam voltage increases the gain of the twt but reduces the bandwidth

    得出的主要結論為：電流和電子注半徑的增大使得該結構的行波管的增益有較大增加，電壓的降低可使增益加大但帶寬減小。
  15. In procedure - controlling design, based on identifying the number and position of the vehicles, we settle three technical problems such as real - time tracking beam current by velocity, precision of velocity and eliminating cumulate error from distance calculation

    在過程式控制制子系統方案設計中，以識別小車的車號和位置為基四川大學碩士論文礎，重點解決了速度實時跟蹤束流，速度的精度，消除距離累計計算誤差這三個技術難點。
  16. At the same time, in order to increase the gain of the radiation aperture, a new way to enlarge the waveguide radius is presented. and a gigawatt level of averaged output power with quasi - single tmoi mode is obtained at 3. 9ghz under the diode voltage of 550kv and the beam current of 23ka

    同時，為增大輻射口增益，提出了一種增大波導管半徑的方法，並且在二極體電壓為550kv 、束流為23ka的條件下，模擬獲得了平均功率達gw量級，頻率為3 . 9ghz的準tm _ （ 01 ）模式的微波輸出。
  17. The maximum output of ion beam current is obtained at a charging voltage of 8 kv for the magnetic field power system, which is in accordance with the theory of magnetic insulation. the ion beam parameters are an accelerating voltage of 300 kv, an ion current density of 300 a / cm2 with beam pu lse width of 80 ns and with composition of 70 % proton and 30 % carbon ions

    在磁場電源電壓為8kv ，獲得了與磁絕緣理論相符的最大離子束流密度輸出，離子束參數為：加速電壓300kv ，離子束流密度300a cm ~ 2 ，離子束脈沖寬度80ns ，成分約為70 h離子和30 c離子。
  18. The comparability of history beam current curves was analyzed first, then a method to forecast the beam current was put forward based on time sequence comparability study, and used in hefei light source operational data analysis

    在詳細分析束流流強曲線特點和束流流強曲線與歷史曲線的相似性基礎上，提出了1種基於數據挖掘中時間序列相似性研究的束流流強預測方法，並將其運用到合肥光源運行數據分析中。
  19. According to the particle simulation, the amplitude of the beam current has a great influence on the microwave output, which is testified by our experiments. therefore, it is believed that higher beam current and input beam power will raise the output microwave power of the present device to a gw level

    在我們實驗的束流參數下，束流稍微變大，會引起微波功率較大的增加，因此如果能夠提高束流的大小和適當提高束流電壓，在目前微波器件基礎上可以輸出gw功率的微波。
  20. Welding - acceptance inspection of electron beam welding machines - part 3 : measurement of beam current characteristics iso 14744 - 3 : 2000 ; german version en iso 14744 - 3 : 2000

    焊接.電子束焊接機的驗收檢驗.第3部分:電子束電流特
分享友人
分享到 Line

分享到臉書