氣壓流電離 的英文怎麼說

中文拼音 [liúdiàn]
氣壓流電離 英文
atmospheric pressure ionization
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 壓構詞成分。
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 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...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • 氣壓 : [氣象學] pressure; atmospheric pressure; barometric pressure; gas pressure; air pressure
  1. In this paper, we focus on the following three topics : ( i ) density distribution of dusty plasma in the low - pressure collisionless positive column the radial density distributions of electron, ion and dust particle in the low - pressure collisionless positive column are investigated with a fluid theory and a self - consistent dust - charging model

    本文著重以下三個方面的研究: ( )低無碰撞輝光放正柱區塵埃等子體密度徑向分佈本文採用體模型和自洽的塵埃充模型,研究了低無碰撞輝光放正柱區的子密度、子密度和塵埃粒子密度的徑向分佈。
  2. Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation, a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis. in the model, the method of no throttle and fan performance curve were used as basis. and on the basis of that model, fan performance curves of 4 - 73no. 8d were approached with experimental data of different speed, different opening - angles of guide blade and different resistance of pipeline, the precision and the error law of model were studied

    本文針對站風機性能監測系統研究較少的現狀,在實驗的基礎上分析了現場加裝進箱和由於安裝造成的導器葉片開度不一致對風機性能曲線的影響,並在此基礎上採用無節方法測量量,以風機調節性能曲線為依據,建立了基於徑向基函數( rbf )神經網路的風機量全程監測模型;以實驗室4 - 73no . 8d心風機為研究對象,探討了rbf神經網路差模型在變轉速、變導器開度和變管網阻力等工況下的應用精度和誤差分佈規律;最後用visualc + +語言開發了風機性能在線監測系統。
  3. Test results indicated : with the hoist of altitude, the increase of ice amount and the rise of pollutant, the average flashover voltage reduced. the character exponent generally depends on the insulator profile, ice amount, ice state and pollution severity etc. by means of a high - speed camera, a data acquisition system and high voltage test facilities, a series of the flashover processes on ice surfaces were record. the experimental results form this study and the subsequent theoretical analyses suggested : the thermal ionization of the air in front of an arc root resulted in arc movement ; the electrostatic force had an auxiliary effect of impelling arc propagation ; the electrical

    通過對攝像機、數據採集系統及高試驗裝置記錄覆冰絕緣子表面閃絡弧的發展過程的試驗結果進行理論分析得出:弧根周圍空的熱導致了弧的發展,靜場力對弧的發展起到了加速作用,擊穿僅發生在閃絡最終的跳躍階段;通過測量閃絡過程中的放、泄漏、閃絡時間、覆冰水導率、弧長度及弧半徑等參數,得到了不同階段弧(弧起弧階段、弧發展階段及完全閃絡)的發展速度、臨界弧長度均隨覆冰水導率的增加而減小。
  4. Under high air pressure, a critical problem for the normal discharge is whether enough pre - ionization can be achieved in the laser media or not. however, the cycling pumping oil steam emerging during the flow of the gas mixture and the vapor infiltrating from outside have a strong absorption of the infrared light or a role of counteracting the excitation

    在高條件下能否正常放,關鍵問題是主極間的激光介質能否獲得足夠的預;而混合動過程中出現的循環泵油蒸汽,及從外界滲透的水蒸汽等都對紅外光有相當強的吸收作用或消激發作用。
  5. And we consider sufficiently all kinds of factors, such as conductance of tube, leak and deflate of system, pump speed, ionization and re - ionization of high - energy ion taking place in the process of transmission. furthermore, we take two ways to discuss pressure distribution of cell

    在系統軸線上力分佈分析過程中,綜合考慮了管道的導、系統的漏和放、泵的抽速、高能子在管道內漂移過程中發生的和再等因素的影響。
  6. In the thesis, most advanced, relative, foreign high - tech has been pursued. feasibility analysis has n ' t been carried out by synthesizing much relative knowledge such as electromagnetism theory, plasma technology, aerodynamics, electronic technology etc until the scheme is confirmed, that is, a uniform, one atmosphere, controllable, glow - charge surface plasma can be generated and flow can be accelerated by changing electric field

    本文追蹤目前國外最先進的技術,綜合磁理論、等子體技術、空動力學、子技術等相關知識進行可行性分析,確定了研究方案,即利用體力學( ehd )方法在一個大下產生高效、均勻、可控的射頻輝光等子體,同時,通過改變場促使動加速。
  7. With a careful theoretical analysis various physical parameters such as the gas density, temperature, and pressure, and the ultraviolet and ionizing radiation fluxes can be derived.

    通過仔細的理論分析,可以推導出如體密度、溫度和力等各種物理參量,以及紫外輻射和輻射的量。
  8. Static removal lonizing air gun / hs static removal lon - izing air nozzle lonizing air gun / nozzle is a kid of effective static removing instrument, which swiftly blows the great deal of cation and anion occurred in the ion occurring in - strument with high pressure airflow to the area to be re - moved the static, neutralizes the static charge clooecting in the object, at the same time, high speed ion airflow blows off the dust attracted by static, and prevents it to attract dust again

    子風槍/風嘴是一種高效的靜消除裝置,通過高子發生裝置所產生的大量正負子迅速吹向所要除靜的區域,中和物體上所積累的靜荷,同時,高速將靜吸引的塵粒吹除,並阻止其再次吸收塵埃粒子。
  9. Leeec may produce the special transformer according to the clients requirements including : commutate transformer ; furnace transfo - rmer ; earthing transformer ; isolation transformer

    遼寧易發式設備有限公司可根據客戶需要,生產各種等級特種變器,主要有整爐變器接地變器隔器等。
  10. In this thesis, we have mainly studied the characteristics of chf3, c6h6 and cf4 electron cyclotron resonance ( ecr ) plasma using langmuir probe and optical emission spectroscopy ( oes ). the relative concentration of different radicals in chf3 plasma and the effect of chf3 / c6h6 ratio on bond configuration of a - c : f films were discussed. it was showed that h, f, c2 were the main radicals among radicals of h, f, c2, ch and f2 in chf3 ecr plasma

    重點研究了chf _ 3 、 cf _ 4和chf _ 3 c _ 6h _ 6放子體中基團的分佈;分析了不同基團的相對密度隨宏觀放條件(微波輸入功率、放、源量比)的變化規律;探討了等子體中各種基團的生成途徑;在不同源量比的條件下沉積了a - c : f薄膜並通過傅立葉變化紅外吸收光譜( ftir )的測量得到了薄膜中鍵結構的信息;分析了a - c : f薄膜的沉積速率及其鍵結構與等子體空間基團分佈狀態之間的關聯。
  11. In this thesis, active flow control with plasma has been investigated. a uniform, controllable, glow - charge surface plasma under one atmosphere has been generated successfully. and flow velocity has been induced in still air. consequently a new method about active flow control is discovered

    本文主要進行了在一個大下應用等子體實現主動動控制的研究,成功地在一個大下產生了均勻可控的射頻輝光等子體,採用體( ehd )技術在靜止的空中誘導了場,開創了主動動控制的一條新思路。
  12. Abstract : it has been discovered that the coke formed in ch4 coupling under plasma can be eliminated via pure h2 discharge in the system. eliminating coke under plasma with positive or negative high voltage in dc electric field has been compared with that in ac field. the elimination of coke takes place only on the negative of the two electrodes in dc field, while on both electrodes in ac field. the coke on the reactor walls can be eliminated with either positive or negative high voltage and in either dc or ac field. based on the experimental facts, hypotheses of the reaction mechanism are suggested. quantity of eliminating coke depends on diametrical ratio between reactor and the electrode, input power and electrode materials

    文摘:發現了等子條件下甲烷偶聯反應中形成的積炭可以通過該體系中純氫而消除.將消除積炭使用直場的正高和負高與使用交場作了比較,發現直場中無論使用正高還是負高,只有陰極上的積炭可以被消除,而交場中兩極積炭均可被消除,反應器壁上的積炭在以上任何情況下均可被消除.基於實驗事實提出了機理假設.消除積炭的量與輸入功率、反應器對極的直徑比以及極材料有關
  13. The properties of cn thin films such as their morphology, component, crystal structure and the bonding structure and the relation between those properties and the gas - phase reaction parameters were discussed, showing that the deposition of p - c3n4 thin film is the compete result of various reaction processes in the dynamics balance conditions ; the process of cn films depo sition is diagnosed in situ through the optical emission spectra technique, the effects of experimental parameters on the concentration of the precursors and the gas - phase reactions in the plasma have been obtained ; the main reaction precursors for film deposition identified ; the relation between the characteristics of cn thin films and the reaction process in the plasma is analyzed. the cn thin films deposition under different substrate temperatures in high pressure pe - pld shows that the si atom of the substrate has participated the cn films growth process, based on this the growth mode of cn thin films on the si substrate is proposed. the further experiment of cn thin films deposition on si substrate scratched by diamond as well as covered with fe catalyzer has been attempted, which indicates that changing the dynamics conditions of the surface reaction can alter the growth characteristic of the cn thin films and can enhance obviously the films growth rate

    採用pld技術進行了碳氮化合物薄膜沉積,得到了含氮量為21at的cn薄膜;研究了襯底溫度和反應強對薄膜結構特性的影響,給出了cn薄膜中n含量較小、 sp ~ 3鍵合結構成分較少和薄膜中僅含有局域cn晶體的原因;引入脈沖輝光放子體增強pld的相反應,給出了提高薄膜晶態sp ~ 3鍵合結構成分和薄膜的含n量可行性途徑;應用pe - cvd技術以ch _ 4 + n _ 2為反應體並引入輔助體h _ 2 ,得到了含n量為56at的晶態cn薄膜;探討了cn薄膜形貌、成分、晶體結構、價鍵狀態等特性及其與強和放的關系,證明了- c _ 3n _ 4薄膜沉積為滿足動力學平衡條件的各種反應過程的競爭結果;採用光學發射譜技術對cn薄膜生長過程進行了實時診斷,得到了實驗參量對等子體中活性粒子相對濃度和相反應過程的影響規律,給出了cn薄膜沉積的主要反應前驅物,揭示了cn薄膜特性和等子體內反應過程之間的聯系;採用高pe - pld技術研究了不同襯底溫度條件下cn化合物薄膜的結構特性,揭示了si原子對薄膜生長過程的影響,給出了si基表面碳氮薄膜的生長模式;在金剛石研磨和催化劑fe處理的si襯底上進行cn薄膜沉積,證明了通過控制材料表面動力學條件可以改變碳氮薄膜結構特性,並可顯著提高晶態碳氮材料的生長速率。
  14. By means of resistance and capacitance coupled negative feedback method to control the plasma discharge development process and prevent the transition from glow discharge to spark discharge in a pin - to - plate static air plasma generator, a stable alternative current atmospheric glow discharge is produced successfully

    在靜態大針板等子體發生器中,採用阻容耦合負反饋方法控制等子體放發展過程,成功地抑制了輝光放向火花放的過渡,產生了穩定的交輝光放
  15. Air filtration portfolio, air filters, valve, oil mist machine, filter valve, oil mist separator, micro - mist separator, stability activated solenoid valve, pressure gauge, micro - valve and vacuum valves, links the release of the closure - pressure valves, and pipe connection, a one - way valve, t - shelves, shelves, brackets, diaphragm - type flow switches, blades type flow switches, further growth actuator, the valve lock, precision valve, pressure switches, mechanical pressure switches, pneumatic control ratio positioning devices, and electric - gas ratio positioning devices, and telecommunications - pressure converters, electro - pneumatic proportional valve, filter valve, shuttle valve, gas - electric relay and gas indicator, delay pneumatic valve and cylinder fcl, plumbing fcl, mufflers and exhaust cleaner, the excess flow valve with silencer, a one - way valve, rapid valve, rapid joints, rapid valve with fcl, rapid joint sub - cluster gas, micro joints, gas pipes, pipe from the devices, and helical coils, pipes, channels, scissors, multiple fastener, high - speed rotary joint, 10000 threaded joints, and insert the tube joints, rotary joints began, 68. 25 rapid joints and hoses, hose fittings and rapid non - electrostatic

    過濾組合空過濾器減閥油霧器過濾減閥油霧分器微霧分器穩定啟動磁閥力表微型減閥減閥三通釋放式截力開關管接頭單向閥t型隔板隔板托架膜片型量開關漿葉型量開關增速繼動器鎖定閥精密減力開關機械式力開關控比例定位器-比例定位器訊號-轉換器-比例閥過濾減閥梭動閥-源指示器動延時閥缸限器管道限器消聲器排潔凈器限閥帶消聲器單向止回閥快速排閥快速接頭快速排閥帶限器快速接頭集束分微型接頭喉管喉管脫器螺旋管排管管道剪刀多管扣件高速旋轉接頭萬用螺紋接頭插入式管接頭旋式緊鎖接頭難燃性快速接頭和軟管不帶靜快速接頭和軟管
  16. Field circuit breaker failure causing too low arcing voltage followed by blast of ionised air in + es cubicle and flashover at the left extremity of ac bus bars

    導致弧過低的磁場斷路器故障是引發+ es櫃空和交母排左側末端處發生閃絡的原因。
  17. In wires with very weak insulation ( such as telecom and datacom wires having a foamed dielectric ), the ac voltage ionizes the air inside the foam cells, reducing overall dielectric strength of the insulation

    絕緣較薄的線(如具有發泡絕緣的通信和網路纜) ?交使發泡單元里的空?這將減少絕緣的介強度。
  18. This system based on optical effects is greatly superior to the traditional electromagnetic pt, ct in the following aspects : electric insulation of the low voltage side from the high voltage side through optic fiber, no electrical connection and electromagnetic interference in signal transmission, avoidance of magnetic saturation, small in volume and light in weight. it has a prospective future in the electric power system

    基於光學原理的光纖傳感器較傳統的磁式pt 、 ct具有明顯的優勢:高、低側通過光纖隔使得信號傳輸既無連接又無磁干擾,絕緣能力強且無磁飽和問題,體積小重量輕,在力系統有較好的應用前景。
  19. This paper presents the effects of some features on the productivity of raw c60 materials, such as distance and approaching speed of electrodes, helium partial pressure and arc current etc. then we separate and purify the raw materials and obtain pure solid c60 of 99. 9 % and compare the purification efficiency and effect of different fluxion phase and fixed phase and discuss the effects of the experimental conditions, such as the depositing speed, the type of the substrate, the surface structure of the substrate and the temperature of the substrate. finally, we use xps, afm, ultraviolet, infrared and raman to analyze the component, structure and feature of the films qualitatively and quantitatively

    本文首先研究了氦、弧大小、極間距以及極推進速度等實驗條件對制備c _ ( 60 )粗品產率的影響;接著選用柱色譜法分提純得到了純度大於99 . 9的c _ ( 60 )固體,比較了不同動相和固定相的提純效率和效果;然後採用自己改進后的真空鍍膜機,利用阻式加熱蒸鍍方法,得到了純c _ ( 60 )薄膜和不同摻雜比的銀摻雜薄膜;探討了沉積速率、襯底種類、襯底表面結構以及襯底溫度等實驗條件對薄膜結構的影響;最後通過xps , afm ,紫外,紅外,拉曼對薄膜的成分、結構和特性作了定性和半定量分析。
  20. The prototype test results indicate : voltage mode and current mode ac - ac mode ac / ac converters with high frequency link have the advantages such as high frequency electrical isolation. simple topology, two - stage power conversions, high power density, bidirectional power flow, good line current waveform, no audio noise, high converting efficiency, and high input power factor etc. this kind of converter lay the key technical foundation on new type regulated sinusoidal ac power supply, electronic transformer, ac regulator, and wave converter etc

    試驗表明,這類變換器具有高頻路拓撲簡潔、兩級功率變換( lfac hfac lfac ) 、功率密度高、雙向功率、無音頻噪音、變換效率高、網側功率因數高等優點。為新一代正弦交器、子變器、交調器、同頻波形變換器的實現奠定了關鍵技術基礎。
分享友人