electron discharge 中文意思是什麼

electron discharge 解釋
電子放電
  • electron : n. 【物理學】電子。 the electron beam 電子束。 the electron theory 電子(學)說。
  • discharge : vt 1 發射(炮等),打(槍),射(箭)。2 起,卸(貨)。3 排泄,排出,放出(水等)。4 釋放;解除,...
  1. From the measurements of cyclic voltammetry and galvanostatic charge / discharge, the composite electrode had higher specific capacitance ( 0. 84f / cm2 ) than pure mwnt array electrode ( 0. 38f / cm2 ) in the same experimental conditions. a kind of linear elementary carbon with the similar structure to carbyne was prepared by a new method. the sample appeared to be winding lines with the diameter of around 0. 2 run in the magnified image of the high resolution transmission electron microscope ( hrtem )

    掃描電子顯微鏡表徵結果顯示,聚吡咯比較均勻地附於碳納米管的表面;通過比較復合電極和純mwnts陣列電極在相同條件下的循環伏安和恆電流充放電實驗結果得知,前者的比電容( 0 . 84f / cm ~ 2 )明顯高於後者( 0 . 38f / em ~ 2 ) 。
  2. A new model for the growth stage of surface flashover has been developed according to the experimental results, which is based on the solid band theory. it is suggested that the electron multiplication could be attributed to two processes : one is the secondary electron emission avalanche caused by collisional ionization, the other is the micro - discharge caused by the trap centers of insulator. the trap cente

    電子倍增的過程與材料的表面態直接相關,材料微觀結構的變化和材料的表面處理都能夠導致材料表面態的變化,引起材料的表面二次電子發射系數以及材料中陷階密度和分佈的改變,從而影響了電子倍增的過程,並進一步改變或影響了沿面閃絡的發展過程。
  3. Study on electron temperature of pulsed discharge plasma

    大氣脈沖放電等離子體電子溫度的研究
  4. The increase of luminous efficiency is a result of the decreased cell voltage and electron temperature in discharge

    當氣體放電于較低電壓的情況下,電子溫度較低並可以提高發光要率。
  5. The variation with the time of the mean density of all particles, electron temperature and their space distributions in the discharge cell are calculated in this paper

    使用eme模型模擬計算新型蔭罩式結構和傳統的表面放電式結構,對這兩種結構的模擬結果進行比較分析。
  6. Cnc took over glass cutting, pattern making, electrical discharge machining, steel - mill roll grinding, coordinate measuring, electron beam welding, tube bending, drafting, printed circuit manufacturing, coil winding, functional testing, robots, and many other processes

    從玻璃切割、樣式設計、發電機電流負載、鋼廠滾動打磨、坐標測量、電子束焊接、彎管製作、起草方案、印刷電路製造、線圈纏繞、功能檢測到自動機械等許多過程都已由數字計算機控制系統控制完成。
  7. Sample method for scatter angle of electron collision in gas discharge

    氣體放電中電子碰撞散射角的抽樣方法
  8. ( 2 ) the process of dc discharge in o2 / n2 mixtures with the different n2 concentration has been simulated. the dependences of number of collisions with the e / n and the energy of electron are given. it is analyzed stressfully that the process of electron - molecule collision with the e / n and the energy of electron in air at atmospheric pressure

    對于o _ 2 n _ 2混合氣體,模擬了不同配比條件下直流放電過程,得出了發生碰撞的粒子數隨e n 、電子能量的變化;著重分析了空氣中激發、電離、分解及分解電離碰撞的粒子數隨e n的變化,給出了電子漂移速度和平均電子能量隨e n的變化。
  9. In this paper, fluorocarbon films are deposited on polyetylene terephalate ( pet ) substrate by radio frequency magnetron sputtering polytetrefluoroethylene ( ptfe ) targets to examine the effect of discharge condition on the properties and mechanism of deposited films. the effect of the power, pressure and treating time on morphology is observed by means of scanning electron microscopy ( sem ) and atom force microscopy ( afm ). it is found that the fluorocarbon film particles distribute more uniform and join tightly with increasing power, the surfaces of films become closer and denser as pressure increases

    利用掃描電鏡( sem )和原子力顯微鏡( afm )研究了成膜機理以及cf膜的表面形貌,觀察了不同功率、壓力和時間下對氟碳膜表面形貌的影響,系統研究了氟碳膜表面結構隨功率和壓力的變化規律,發現功率提高使得氟碳膜顆粒分佈均勻,結合更加緊密,而提高壓力,氟碳膜的顆粒更加密集,並且濺射條件不同,粒子的形態、粒子間構成的介觀結構也不相同。
  10. Lfa model does not take into account the electron energy redistribution due to thermal conduction and convection and assumes the transport and rate coefficients are the functions of the reduced field. recently, non - lfa model, such as eme model, has been used to improve the fluid simulations of gas discharge

    該軟體可以對傳統的對向放電式、表面放電式以及新型蔭罩式pdp結構的放電過程進行數值模擬,從理論上對彩色pdp顯示單元的放電特性進行分析研究。
  11. The results show that mno which not be modified can not be use as electrode active materials because of its poor electrochemical activity. meanwhile, the rechargeabilify of mno modified by bi and pb is improved. bismuth could prolong the second electron equivalent discharge and lead could improve the first electron equivalent discharge performance

    I44 )對熱分解產物進行了充放電,循環伏安,恆電流極化, tafe曲線分析,交流阻抗分析,得出未摻雜的mno直接作為電極活性材料,其電化學活性很差,但通過摻bi , ph進行改性,提高了其可充性, 1的影響主要在於第二電子放電, ph則可以延長第一電于放電
  12. Based on the theory of glow discharge, the angle distribution of electron and the recombination process are simulated by adopting monte carlo method. the doping process of n - type diamond film is investigated by this method for the first time. the results indicate : 1 ) the scattering angle of electrons near the substrate is mainly lange - angle, which is helpful to grow diamond film over a large area when glow discharge is kept ; 2 ) after considering the recombination process, the number of particles distribution is provided

    主要結果如下: ( 1 )研究了電子在雪崩碰撞和分解電離后的角分佈情況,結果表明基片附近電子的散射以大角散射為主,在維持輝光放電的條件下,較高的偏壓和工作氣壓對金剛石的橫向連續成膜是有益的; ( 2 )考慮了低溫合成金剛石薄膜過程中電子與各種碎片粒子的復合過程,給出了不同的復合系數情況下的粒子數分佈,結果顯示各種碎片粒子的分佈隨復合系數的變化會出現粒子數分佈的漲落現象。
  13. In the eme model, the electron energy balance equation is taken into account and the transport coefficients are assumed to be the functions of the electron mean energy. in this paper, a software is programmed to simulate the discharge process of plasma display cell of coplanar - electrode type, the matrix - electrode type and the novel shadow - mask pdp according to the gas discharge mechanism and fluid simulation theory. the simulation results show that both lfa model and eme model can be used to investigate the discharge characteristics of the cell, but the eme model is preferred for its better coincidence with theories and experiments

    在本文中,分別使用本地場近似的lfa ( localfieldapproximation )流體模型和假設碰撞反應系數、傳輸系數和電子的平均能量相關的eme ( electronmeanenergy )流體模型對pdp放電過程進行模擬,比較分析模擬結果,得出eme模型和lfa模型對放電的繁流、起輝放電、熄滅等過程的描述的基本趨向是大致相同的,而從模擬工作電壓與實際電壓的接近程度和放電效率角度比較, eme模型的模擬結果跟理論和實驗結果更為相符。
  14. The redox of v ( ) / v ( ), v ( ) / v ( ) couple on the graphite displayed one electron quasi - reversibility. it is proved that trace in3 +, sb3 + can inhibit cathodic hydrogen evolution during the charge process by increasing the hydro - gen overvoltage in addition that sb3 + is a stabilizing / kinetic enhancing ion. during the charge / discharge process, cross - mix and self - discharge rarely happened. the maximal energy density of the lab - level vanadium battery is 21 wh / kg. the capacity efficiency of the lab - level vanadium battery is as high as 94. 7 %

    釩電池充電末期,會發生水的電解反應,痕量銦離子的加入提高了析氫過電位,抑制了充電過程中負極氫氣的析出;銻離子的加入不僅可以抑制氫氣的析出,還提高了正極反應速率,增強了正極表面的穩定性。實驗中得到的最高質量比能量為21wh / kg ,充放電過程中僅有極少的交叉混合和自放電發生,自製釩電池的容量效率可高達94 . 7 %
  15. Therefore, the diagnostics of electrical and optical characteristic of plasma form the basic respects of plasma diagnostics. the author reports in detail in the dissertation the experimental investigation on the phenomena of some common discharge systems at typical operation status such as dc glow ; rf ( radio frequency ) glow and microwave ecr ( electron cyclotron resonance ) discharge

    創新之處: ( 1 )提出了雙原子分子轉動分辨發射光譜的擬合方法,並利用擬合方法進行了氮氣直流輝光放電產生的第一負帶轉動分辨光譜和磁控濺射沉積cnx膜過程中cn基團的振動帶的轉動線型擬合,獲得了相應的轉動溫度。
  16. Sem and tem analysis show that the sample co - doped by nickel and titanium has nano - pellets with morpha like snow and great surface, which the initial discharge capacities in organic electrolyte reached 155. 8mah / g and which were more than theoretic one farad electron discharge capacities ( 148mah / g ). during the charging and discharging cycle, the change rate of the crystal volume was only 0. 233 % and the sample showed long cycle life

    樣品在有機電解液的初始電容量( 155 . 8mah / g )大於理論1f電子放電容量( 148mah / g ) ,通過充放電前後xrd衍射圖顯示,放電前後晶胞體積變化僅為0 . 233 ,樣品循環性能好。
  17. Abstract : this paper describes the thermal effects of a coaxial rf - excitedco2 laser , based on the balance equations of electron density and energy , current continuity equation , and heat conduction equation. depende ncies of the spatial distributions of gas temperature on some discharge parameters arediscussed

    文摘:通過求解放電等離子體中的帶電粒子密度和能量的平衡方程、電流連續性方程以及熱傳導方程,研究了同軸射頻( rf )激勵co2激光器中放電混合氣體的溫度效應,分析了有關放電參數對溫度分佈的影響。
  18. The influence of the height, width and the shape of the metal barrier is calculated in this paper. the simulation results show that the shape of the barrier boundary has great influence on discharge efficiency. the variation of electron temperature with gas pressure is also investigated and its result is coincident with the recorded data

    對新型蔭罩式結構分析了單元結構的變化對電子平均溫度和放電效率的影響,並觀察了隨壓強的變化電子平均溫度的變化趨勢,模擬結果表明斜邊或弧狀的內斜式結構可提高放電效率,且電子溫度隨壓強的變化趨勢同文獻相符。
  19. And the drift velocity and the average energy of electron in air are computed. the results obtained in this work will be of great importance to the research of discharges in atmosphere including dielectric barrier discharge at atmospheric pressure

    通過模擬在大氣常溫下o _ 2 、 n _ 2及o _ 2 n _ 2的直流放電過程,所得結果對進一步了解大氣常溫下直流放電動力學的機理具有重要意義,對大氣常溫下介質阻擋放電研究也具有一定的參考價值。
  20. Lithium ion battery is a new generation green non - pollution battery when it was used in the 1990s. it is widely used in portale electron apparatus and cars, due to its highlighs, such as high voltage, low discharge rate by itself, little volume, light weight and nonmemeory effect, but the cathode materials for lithium ion batteries are the key to constrain its whole performance

    鋰離子電池是90年代后投放市場的新一代綠色環保電池,它因為電壓高、自放電率低、體積小、重量輕、無記憶效應等獨特性能被廣泛應用於便攜式電器以及電動汽車中,而鋰離子電池正極材料是制約其整體性能的關鍵。
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