氣體分子流 的英文怎麼說

中文拼音 [fēnziliú]
氣體分子流 英文
molecular flow of gas
  • : 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...
  • : 體構詞成分。
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 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...
  • : 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...
  • 氣體 : gas; gaseous fluid
  1. The feasibility that kaufman ion source is applied in reactive ion beam etching is discussed. etching characteristics of materials, including pr, cr, quartz, are investigated. the etch rate and mechanisms of such materials are measured and analyzed as a function of ion energy, ion beam density and ion incidence angle in pure ar and chf3, respectively. the etch rate has shown a square root dependence on variation versus

    深入研究了光刻膠、鉻薄膜、石英等光學材料離束刻蝕特性,別以ar和chf3為工作,研究光刻膠、鉻薄膜、石英等的刻蝕速率隨離能量,束密度和離入射角度的變化關系,得到刻蝕速率與影響因素的擬合方程,為掩模的製作工藝路線提供了實驗依據和理論指導。
  2. According to gaseous " molecular kinetic, the mass diffusion rate is within finite value. so theoretical conclusion of mass flux ' s producing and the essential relation of flux vs. force could be drawn. with the assumption that local density states in near equilibrium and the distribution is gradual changed, the classical first pick ' s law was modified considering mass relaxation time

    根據運動論對質量傳播速度為有限值情況下的質量的產生及與力之間的本構關系作了理論推導,在假定局域濃度處于近平衡態,其佈為漸進的情況下得到了考慮質量鬆弛作用的經典fick第一定律的修正式。
  3. Surprisingly, the results indicate that most of the energy released by the infalling gas goes, not into an outpouring of light as is observed in many active galactic nuclei, but into jets of high - energy particles

    令人吃驚的是,結果表明,與大多數活動星系核不同,下落釋放的大部能量並沒有作為光輻射傾瀉而出,卻是注入到了高能粒中。
  4. To search for high - velocity molecular emission toward massive star formation regions, and to study the connections between h2o masers, iras objects and outflow properties, we carried out a co observation for a h2o maser sample. we found that most of the objects have excess high velocity emission produced by outflows ; we find a significant correlation between co line full widths and iras luminosities. the widths are proportional to the iras luminosities

    通過在大質量恆星形成區搜尋高速輻射,並且研究它們與星際h _ 2o脈澤源和所聯系的紅外源之間的關系,我們發現絕大多數源都存在著的高速運動並且它們是由產生的;我們同時發現在co的譜線全寬和所對應源的紅外光度之間存在很好的相關性,線寬隨紅外光度增加而變大。
  5. The porous ceramics is composed of lots of bridge arch - shaped microspores that connected and well - distributed inside the material. when the fluid passes through these pores, the suspended matters, colloid particles and big molecular organic substances are withheld or absorbed to the inner surface of the pore, and result in filtration, purification adn even - dispersion, high strength, good resistance to abrasion, high temperature and corrosion, no pollution, long workinglife, and easy to regenerate, the porous ceramics are available for filtration and fluidization of variou gas and liquid

    微孔陶瓷過濾介質由許多大小佈均勻,相互連通的橋拱狀開口孔組成.當從這些孔中通過時,中的懸浮物質,膠顆粒,大有機物等被截留,吸附在微孔道內,從而達到了凈化和過濾均勻化的效果.微孔陶瓷強度高,耐磨損,耐高溫,耐腐蝕,無污染,佈均勻,使用壽命長且再生簡便,特別適用於各種,液過濾和態化過程
  6. ( 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,模擬了不同配比條件下直放電過程,得出了發生碰撞的粒數隨e n 、電能量的變化;著重析了空中激發、電離、解及解電離碰撞的粒數隨e n的變化,給出了電漂移速度和平均電能量隨e n的變化。
  7. In the previous direct simulation monte carlo ( dsmc ) method used in the dilute gas - solid flow, particle collision probability was calculated by the equation used for rarefied gas molecules. and gas phase was simulated by the laminar navier - stokes equations

    已有的應用直接模擬蒙特卡羅( dsmc )方法模擬化床內稀疏固兩相動的研究中,均採用稀薄碰撞概率的計算方法計算固兩相中顆粒的碰撞概率,採用層navier - stokes方程模擬動。
  8. This paper analyzes the percolation mechanism and characteristics of gas under low - velocity percolation state in terms of slippage effect and threshold pressure effect by using molecular dynamics, thermodynamics and percolation mechanics in order to understand the practical reason of low - velocity non - darcy percolation

    摘要為明確在低速滲狀態下的滲規律以及產生低速非達西滲的實質性原因,運用動力學、熱力學和滲力學等相關知識,基於滑脫效應和閾壓效應兩方面析了在低速滲狀態下的滲機理及滲特徵。
  9. This dissertation focuses on how to develop a high performance damping mechanism based on multi - energy transitions, which is independent or little dependant with the viscoelasticity of polymer matrix. three sections are mainly included in this dissertation as follows : chlorinated polyethylene ( cpe ) / piezoelectric ceramic ( pzt ) / vapor grown carbon fiber ( vgcf ) composites ; cpe / 2, 2 ' - methylene - bis - ( 4 - methyl - 6 - cyclohexylphenol ) ( zkf ) / vgcf composites ; organic hybrids made from cpe and small molecules cpe / pzt / vgcf composites : the damping composites of multi - energy transitions mechanism were produced by mixing pzt and vgcf into cpe. in this system, the mechanical vibration energy that was transmitted to cpe was found to convert into joule ' s heat through conduction paths between vgcf in the polymer matrix, so the vibration fades away

    本論文主要包括三個方面的研究內容: ?氯化聚乙烯( cpe ) /壓電陶瓷( pzt ) /相生長碳纖維( vgcf )復合材料; ? cpe /雙[ ( 2 -羥基- 3 -環己基- 5 -甲基) -苯基]甲烷( zkf ) / vgcf復合材料; ? cpe基有機小混雜型復合材料cpe / pzt / vgcf減振復合材料:利用壓電和導電填料填充高聚物基,當復合材料受到機械振動時,通過高聚物基將機械振動能傳遞到壓電陶瓷粒上,利用壓電陶瓷的壓電效應,將機械能轉換成電能,則電在導電粒產生的迴路中動,由於導電迴路具有一定的電阻,所以電能又轉變成熱能耗散掉,從而起到減振的目的。
  10. Heavy duty engines - measurement of gaseous emissions from raw exhaust gas and of particulate emissions using partial flow dilution systems under transient test conditions

    重型機車.未處理排排放測量和瞬變試驗條件下用部稀釋系統測量粒排放
  11. 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放電等離中基團的佈;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、源量比)的變化規律;探討了等離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;析了a - c : f薄膜的沉積速率及其鍵結構與等離空間基團佈狀態之間的關聯。
  12. Against a prototype which is being produced , its three dimension end region entity model of stator is established , and with the aim of simplifying calculation , the theory of how to simplify entity model is studied , then the theory is made use of , and the end region entity model of stator is simplifi - ed ; meshing characteristics of three dimension entity model and shortcomin - gs of end region entity model of stator are studied , then meshing method of three dimension end region entity model of powerformer stator is studied as well , and the simplified entity model is meshed with this meshed model , the distribution of end region magnetic field of stator is analyzed , and the magnetic field energy and reactance of powerformer end region are calculated and compared with design value because the prototype is being produced , in this paper , stator core , gap and eddy equipment are not taken into consideration , and this has a little influence on the result , but through analysis , the result is proved to be good through the example calculation , it is known that the method of this paper is useful and through theoretic analysis , it is proved that end region

    針對一臺生產中的樣機,對其建立了定端部三維實模型,而且為了達到簡化計算的目的,研究了如何將其簡化的理論,並應用這些理論對樣機定端部實模型進行了簡化;研究了三維實模型的剖特點和定端部實模型存在的缺點,在此基礎之上,研究了對簡化的powerformer定端部三維實模型的剖方法,並且對簡化的實模型進行了剖。應用剖的三維實模型,用有限元法析了powerformer定端部的磁場佈,計算了端部區域的磁場儲能,並利用磁場儲能計算了powerformer定端部漏抗,將計算值與設計值進行了比較、析。由於樣機處在設計生產階段,本文暫時沒有考慮定鐵心、隙和渦器件對端部磁場的影響,這對析結果有一定的影響,但是仍然得到較好結果。
  13. Abstract : by using the 3 - d unsteady state heat transfer equation, the heat convection and radiation between the checker and the gas which flows through the checker holes, and the heat conduction among the checker in the chamber of the hot blast stove were studied. the time dependable gas temperature and the temperature distributions within the checker were obtained

    文摘:應用三維非穩態熱量傳輸方程,對高爐熱風爐在燃燒過程中蓄熱室內格磚與之間的對和輻射傳熱,以及格磚內部的導熱過程進行了耦合求解.得到了在燃燒期內格磚及燃燒過程中燃燒廢的溫度佈情況及其隨時間的變化規律
  14. It has not only better physics machine function, but also better bio - compatibility, bone - combined character than bio - metal and alloys, bio - ceramics and bio - macromolecule etc. making use of the water heat synthesization method, air current comminution method and classification filtration composite technique has preparated even crystal of ha, average particle size is 280nm

    本文研製了無機纖維增強pmma ha人工顱骨復合材料,該復合材料與金屬材料、陶瓷材料和高材料相比,不僅具有良好的物理機械性能,而且具有良好的生物相容性和骨結合特性。利用水熱合成法、粉碎法和級篩等多種技術制備了粒徑均一的ha晶,平均粒徑為280nm 。
  15. 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壓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鍵合結構成較少和薄膜中僅含有局域cn晶的原因;引入脈沖輝光放電等離增強pld的相反應,給出了提高薄膜晶態sp ~ 3鍵合結構成和薄膜的含n量可行性途徑;應用pe - cvd技術以ch _ 4 + n _ 2為反應並引入輔助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、晶結構、價鍵狀態等特性及其與壓強和放電電的關系,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離中活性粒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薄膜特性和等離內反應過程之間的聯系;採用高壓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。
  16. Numerical analysis of influence of penning gas composition on discharge characteristics in ac plasma display panel

    潘寧組成對交等離顯示器放電特性影響的數值
  17. Standard practice for determining gettering rate, sorption capacity, and gas content of nonevaporable getters in the molecular flow region

    測量動區域內不揮發吸收劑的吸收速率吸收能量及含量
  18. The study indicates that, the slippage effect is a combined result of gas molecule slip on capillary wall and gas molecular diffusion inside capillary tube, and also a result of combination of concentration and pressure fields

    研究認為,滑脫效應是毛細管壁處和毛細管內部擴散的綜合效應,是濃度場和壓力場作用疊加的結果。
  19. Many academicians researched their formation and accumulation mechanism and put forward manifold mechanisms, including the special mechanism of minority liquid molecular controlling the accumulation of lens reservoir by unknown gravitation, difference between liquid pressure compelling hydrocarbon to accumulate firstly in the lens reservoir, along cranny in the case of hydrocarbon replacing pore water in the lenticular body under capillary pressure, difference breakthrough employing hydrocarbon entering lens reservoir and so on

    國內外學者提出了多種成藏機制,包括未知重力運動機製作用下,少數的個別特性控制透鏡狀砂巖油藏聚集;毛細管力作用下油替換透鏡中的孔隙水;烴濃度差是油向砂運移的主要動力;壓力差使油首先沿著裂隙向砂巖透鏡中運移、聚集而成藏;差異突破作用使砂巖透鏡成藏等。
  20. In structure of the heat mirror, because of the heat mirror film block off gas molecular moving route in upright direction, the heat convection & conduction are decreased in vertical direction of the glass

    在熱鏡結構中由於熱鏡薄膜阻擋了上下運動的路徑,垂直於玻璃方向的對熱傳導顯著降低。
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