空氣等離子體 的英文怎麼說

中文拼音 [kōngděngzi]
空氣等離子體 英文
air plasma
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 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...
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : 體構詞成分。
  • 空氣 : 1 (大氣) air; atmosphere 2 (氣氛) atmosphere 3 (氣閘) air brake4 pneum ; pneumo ; pneumat ;...
  • 離子 : [物理學] ion
  1. ( 2 ) the emission spectra of laser ablation metal copper plasma were measured. the detailed mechanism of plume emission of cu plasma was qualitatively explained using a simple model based on excitation of atom and ion in plume arising from inelastic collision between the elemental species and electron with high kinetic energy. under the local thermal equilibrium model, the electronic temperature of copper plasma was deduced to be in the 104 scale by its emission lines

    ( 2 ) cu光譜:在420 570nm波長范圍內觀測了激光燒蝕cu的光譜和各發射譜線在中的間分佈;比較了激光能量對cu發射光譜、電溫度的影響;用局部熱力學平衡( lte )近似,測得cu的電溫度為104k數量級;在不同背景壓下,觀測了激光燒蝕cu光譜的間分佈。
  2. Theoretical researches on solar activity, solar flare and cme were involved in many fields of foundational physics such as plasma astrophysics, magnetohydrodynamics ( mhd ) and so on. the forecast of solar activity, a main branch of space weather, was becoming more and more significant for preventing space disaster and for many aspects of space science

    探索太陽活動的規律、太陽耀斑及其伴隨cme的先兆、觸發過程及能量傳播機制,從理論上推動了物理、磁流力學諸多基礎理論的發展,有著重要的理論意義;而對太陽活動的預報,是國際前沿科學?間天學的重要組成部分,對避免間災害、為航航天科學提供服務方面,具有重大的實際應用價值。
  3. Secondly, the formula of the shock front of the spherical wave in the air is extended to the model of circumrotated ellipse and the process of the shock front of in the water in term of the transmitting characteristic of the laser plasma shock wave in the air

    其次,從中激光沖擊波波前的傳輸特性出發,將中點源爆炸球面沖擊波波前衰減傳播公式推廣到非中心完全對稱情況,提出旋轉橢球面沖擊波前傳播公式;建立水中的激光沖擊波波前衰減傳播模型。
  4. During ion source operating, alternating axial magnetic field and azimuthal electric field in discharge tube ionize hydrogen gas purified by hot palladium pipe, and form plasma, hi fifties year, research reports studied on rf ion source are numerous however most of them are concerned about application, and research reports relevant to discharge theory or experiment model are unfrequent

    源工作時,放電間交變的軸向磁場和渦漩電場激發放電管中經鈀管純化后通入的氫,形成。 50多年來,關于高頻源的研究報告很多,但是,這些研究主要都集中在應用研究方面,有關高頻無極環形放電源的理論與實驗模型研究不是很多。
  5. Study of improvement of graft and dyeability of linen by air dbd plasma surface treatment

    介質阻擋放電亞麻表面處理提高接枝率研究
  6. The main research contents of the physical design include : presenting the domestic and international status of space weather and expanding on the need and the importance about the space weather forecast ; sorting the disastrous space weather and discussing their effects and adapted prediction methods ; analyzing the solar disturbing resources of space weather and the precursor or concomitant phenomena of solar eruption based on the newest observational results ; probing into the radiation principle of solar short - wave ray and presenting the computing methods about solar continuum and line spectrum radiation ; extrapolating physical methods of reconstructing the temperature and the emission measure of coronal plasma ; argumenting the effective observing spectrum for space weather empirical forecast and space weather numerical forecast

    物理設計的主要研究內容包括:分析目前國內國際間天預報的發展現狀及開展間天預報的必要性和重要性;分類討論了災害性間天的種類、影響及目前國際上的預報方法:分析了間天太陽擾動源及擾動源爆發的先兆現象或者伴生現象;討論了太陽短波輻射線譜和連續譜輻射強度的計算方法:推導了利用望遠鏡多波段的觀測結果反演日冕溫度、發射量參數的物理方法:論證了開展間天經驗預報和發展數值預報有效的成像譜段。
  7. 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,綜合電磁理論、技術、動力學、電技術相關知識進行可行性分析,確定了研究方案,即利用電流力學( ehd )方法在一個大壓下產生高效、均勻、可控的射頻輝光,同時,通過改變電場促使流動加速。
  8. This paper studies the application of inductively coupled plasma ( icp ) technology to the etching compound semiconductor insb - in film. by means of single probe and double probe, the ion density and electron temperature of chamber ( 30mm and 50mm in height respectively ) under varied process condition were diagnosed. the spatial distribution of the axial position of the two parameters and the varied curve that the two parameters varies with the power and air pressure are obtained

    利用單探針和雙探針診斷30mm高反應室和50mm高反應室在各種工藝條件下的密度和電溫度,得到這兩個參數在反應室軸向位置的間分佈、隨功率和壓的變化曲線、頂蓋接地和反應室積對它們的影響,結果表明密度為10 ~ 8 10 ~ ( 10 ) cm ~ ( - 3 ) ,電溫度在4 10ev之間;當頂蓋接地時,該處的密度明顯大於不接地;在同樣條件下, 50mm高反應室內的密度明顯大於30mm高反應室。
  9. When the bodies move in the upper ionosphere, there exist series of complex non - steady interactions

    間飛行在外大層運動時,和周圍之間存在著復雜的非穩態相互作用。
  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放電中基團的分佈;分析了不同基團的相對密度隨宏觀放電條件(微波輸入功率、放電壓、源流量比)的變化規律;探討了中各種基團的生成途徑;在不同源流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壓下應用實現主動流動控制的研究,成功地在一個大壓下產生了均勻可控的射頻輝光,採用電流( ehd )技術在靜止的中誘導了流場,開創了主動流動控制的一條新思路。
  12. And flow velocity can be induced in still air. consequently a new method about active flow control is discovered. flow visualization has shown that plasma between symmetric streamwise electrode strips ca n ' t induce flow velocity at the same phrase driving but can at multi - phrase driving, and asymmetric streamwise eledtrode strips can induce flow velocity both at the same phrase and at multi - phrase driving in still air

    本文的主要工作表現在以下幾個方面:一、成功研製了高效、經濟、可控的輝光發生器,利用自行研製的發生器一個大壓下產生了均勻可控的輝光,並進行了流動顯示實驗,採用ehd技術在靜止的中誘導了流場,開創了主動流動控制一條新思路。
  13. By the design of microwave electric field mode and microwave mode converter ( mmc ), the thesis participated in equipping an domestic microwave plasma chemical vapor deposition ( mpcvd ) equipment with a quartz glass window and water - cooled stainless steel resonant chamber in 2450mhz / 5 kw, introduced the basic machineries and functions of the sub - systems, including microwave system, gas - route system, vacuum system, detecting system and safeguard system

    論文通過微波場型和模式轉換器的設計,參與建立了一套2 . 45ghz 5kw帶有石英玻璃窗、水冷卻不銹鋼諧振腔的微波化學相沉積( mpcvd )系統( mpcvd - 4型) 。論述了包括微波系統、路系統、真系統、檢測系統和保障系統結構的組成及基本功能。
  14. Workplace air - determination of molybdenum - icp - aes method

    車間中鉬的發射光譜測定方法
  15. 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

    在靜態大針板發生器中,採用阻容耦合負反饋方法控制放電發展過程,成功地抑制了輝光放電向火花放電的過渡,產生了穩定的交流輝光放電。
  16. Ultrashort intense laser pulse propagation in low - density plasmas and air xiao yuan, doctor of philosophy, 2002 dissertation advised by : lu baida, professor of physics the study of ultrashort intense pulse laser beams in low - density plasmas and air is relevant to a wide range modern application

    超短超強脈沖激光在低密度中的非線性傳輸是當今強激光與物質相互作用研究的一個重要課題。本論文闡述了超短超強激光在低密度中的長距自聚焦和自導引效應。
  17. A dfdl model including gain saturation effects is developed and this model is used to study the fluctuation of the pulse width theoretically, which is identical to the experiments. in order for ps pulse amplification, the saturation fluence for krf at 10 ps and gain of the discharge krf laser are monitored. 4

    開展了10pskrf激光在中的傳輸實驗研究,計算了自導引區內的閾值光強,觀測到光束自聚焦和自導引現象,測量了自導引區域內的密度,並對激光脈沖的傳輸演化進行了分析。
  18. Abstract : the reliability of the experimental results concerning the thermal conductivity of an argon plasma reported in acta aerodynamica sinica, 1997, 15 ( 4 ) has been discussed

    文摘:本文對《動力學學報》 1997年第4期上發表的氬的熱導率的實驗研究結果的可靠性做了討論。
  19. The optimized experimental conditions are determined and the densities of some elements in the mental alloy standard samples are measured. the experimental results shows that the spectral intensity of the plasma enhances significantly with the increase of the operating voltage and the power density. ( 1 ) to the steel ally sample, the emission intensities of the spectra reach to the maximum values when the laser operating voltage is 1600v and the argon pressure is 600 torr. under the same pressure, the spectral intensity of the plasma in the argon atmosphere is stronger than that in the air. when the argon pressure is 320 to rr, the signal - noise ration is about 5 times than that which the argon pressure is 700 torr, but the temperature of plasma is less about 1000k

    ( 1 )對于光譜標鋼準樣品,當激光器工作電壓為1600v 、氬壓力為600乇時,譜線強度達到最大,並且在相同壓強下,氬中的中的相比,其輻射強度明顯增強;氬壓力為320乇時的譜線信背比約為600乇條件下的5倍,而溫度卻下降了近1000k ,即溫度隨環境壓的增大而增大;當激光束的焦斑在樣品表面上下移動時,激光誘導量、的激發溫度、譜線強度都呈不對稱性分佈,其最大值對應的焦斑位置都位於樣品表面之下0 . 4mm左右。
  20. The transmission characteristic of airborne laser plasma shock wave

    中激光沖擊波的傳輸特性研究
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