gas film 中文意思是什麼

gas film 解釋
氣膜
  • gas : n (pl gases )1 氣,氣體,氣態 〈cf fluid; solid〉 2 可燃氣,煤氣,沼氣;【礦物】瓦斯。3 【軍事...
  • film : n 1 薄層,薄膜;薄霧,輕煙;細絲狀的東西。2 【攝影】感光乳劑,照相軟片,電影膠片;影片。3 〈 pl ...
  1. In the model the film thickness in the passage was obtained at first using two phase flow theory ; then, similar analysis solution of concentration distribution of the pollutant in liquid phase and biofilm was obtained through mass component equation of pollutant in gas - liquid phases combined with the biochemical kinetic equation of mass transfer in biofilm and dismission of oxygen limited ; at last, the distribution of pollutant along the filter height and the waste gas purification efficiency were obtained

    該模型首先運用兩相流理論獲得了通道內液膜厚度,然後通過污染物在氣相、液相的質量組分方程,結合生物膜內的傳質與不?慮氧限制的生化反應動力學方程,獲得了污染物在液相和生物膜中濃度分佈的近似分析解,最終得到污染物在氣相中沿塔高的濃度分佈及廢氣凈化效率。
  2. Its main purpose is to know different kinds of detecting method. generally, euv and soft x - ray photodetector included five types : ionization gas, semiconductor, electron multiplier and film

    總的說來極紫外和軟x射線光電探測器的類型有氣體電離型、半導體型、電子倍增器以及極紫外和軟x射線膠片(干板) 。
  3. And less background gas is incorporated in the deposited film.

    而只有較少的本底氣體引進于射薄膜中。
  4. Using jgp560c magnetron sputtering equipment, cu / ag film are deposited on cd1 - xznxte substrate by dc magnetron sputtering in order to get the influences of the main experiments parameters such as sputtering power, gas flow, vacuum air pressure, magnetoelectricity power and substrate temperature on deposition rate of film, discovered that dc sputtering power is the most key factor influencing the deposition rate

    在jgp560c型超高真空多功能磁控濺射鍍膜機上,採用直流磁控濺射法在cdznte晶體上制備出cu ag合金薄膜,揭示了氣體流量、直流濺射功率、勵磁電源功率、工作氣壓和襯底溫度等工藝參數對沉積速率的影響規律。結果表明濺射功率對沉積速率的影響最大,隨濺射功率的增大沉積速率快速增大。
  5. Auto fatness measuring system, fat measure, hearing aid. gas pressure gauge of measure, digital woman thermometer, electronic infrared high - power massager, eye massager, suction unit, refractor, film box. diagnostic set, head mirror. magnetic acupuncture suction cup

    全自動身高體重計、體脂肪測定器、助聽器、氧氣流量表、電子體溫計、電子婦女基礎體溫計、紅外線電動按摩器、眼部按摩器、吸引機、視力檢查器、看片箱、喉頭鏡、檢耳鏡、額頭反射鏡、哈慈五行針
  6. One cooling method that has gained increasing importance is endwall film - cooling, where coolant air is discharged though discrete holes in the inner and outer endwalls of a turbine blade passage. after leaving the holes, the coolant forms a protective layer between the hot mainstream gas and the surface that is to be protected

    目前廣泛採用的一種重要冷卻方法是渦輪葉柵端壁氣膜冷卻,該方法中冷空氣穿過渦輪葉片上內外端壁離散冷卻孔進行交換,且冷空氣流經冷卻孔后在主流熱空氣與被保護表面之間形成保護層。
  7. Zno film is a novel - direct compound semiconductor with wide band gap energy of 3. 37ev and a exciton binding energy 60mev at room temperature. due to its the prerequisite for visible or ultraviolet light emission at room temperature, it has the tremendous potential applications for ultraviolet detectors, leds, lds. zno thin film is used widely and effectively in the fields of surface acoustic wave devices, solar cell, gas sensors, varistors and so on because of its excellent piezoelectrical performance

    室溫下禁帶寬度為3 . 37ev ,激子束縛能為60mev ,具備了室溫下發射紫外光的必要條件,在紫外探測器、 led 、 ld等領域有著巨大的發展潛力; zno薄膜以其優良的壓電性能、透明導電性能等使其在太陽能電池、壓電器件、表面聲波器件、氣敏元件等諸多領域得到廣泛應用。
  8. Because gas lasers were often used as the light source, their beam had to be coupled into the thin-film wave guides.

    由於氣體激光器常用作光源,故必須將其光束耦合到薄膜波導中去。
  9. Zno thin films were deposited on silicon ( si ) and glass substrate by reactive radio frequency sputtering ( rf ) technique with zinc target in the mixed gas of ar ando2, and used zno buffer improving the quality of zno thin film. the effects of parameters on the thickness, composition, texture, morphology, optical properties and electrical properties of zno thin films had been systematically investigated by means of xrd, xps, sem, afm, pl and hall test system

    採用x射線衍射( xrd ) 、 x射線光電子能譜( xps ) 、掃描電子顯微鏡( sem ) 、原子力顯微鏡( afm ) ,光致發光譜( pl )和霍爾效應測試技術系統研究了濺射工藝和退火工藝對zno薄膜的厚度、成分、織構、表面形貌、光學性能和電學性能的影響規律。
  10. Soap - film gas meter

    皂膜氣量計
  11. When oxygen in the gas or liquid sample diffuses into the thin - film coating, it quenches the fluorescence

    但氣或液態試樣的氧分散到薄膜塗層中時,就淬滅了熒光。
  12. Characteristic of gas film between spiral groove dry gas seal faces

    螺旋槽干氣密封端面間氣膜特性
  13. The combustor do n ' t fail if transient rise of temperature field is neglected, the stress field of combustor can n ' t cause gas film wall rupture. 2. combustor ' s creep and relaxation is calculated in steady temperature field, the results show that creep and relaxation is not main reason destroying combustor chamber

    對穩態溫度場下的蠕變鬆弛計算表明,高溫下的蠕變鬆弛促使火焰筒的熱應力下降,在所考慮的條件下穩態溫度場導致火焰筒的蠕變變形不是火焰筒破壞的主要原因。
  14. The bandgap energy of ar gas c60 thin film is 2. 24 ev, and the bandgap energy of n2 gas film is 2. 09 ev. both are larger than that of vacuum c60 thin films ( 2. 02 ev )

    用直接躍遷吸收邊關系得出在氬氣和氮氣中制備的c60薄膜的禁帶寬度分別為2 . 24ev和2 . 09ev ,均比在真空下生長的c60薄膜禁帶寬度( 2 . 02ev )要大。
  15. Numerical simulation of the impact of leading - edge gas - film pores on cooling effectiveness in turbine stator blades

    前緣氣膜孔對渦輪靜葉冷卻效果影響的數值模擬
  16. Experimental study of gas film soft contact continu ous casting technology for aluminum

    鋁坯氣膜軟接觸連鑄技術的實驗研究
  17. This result indicates that the gas - film resistance controls the rate of absorption

    實驗表明:易溶氣體,氣膜阻力可佔到80 90 。
  18. Firstly, using gambit carves up gas film ’ s mesh in the hydrostatic gas spherical bearing, set up model and set sound boundary condition

    首先用gambit對球軸承的氣膜劃分網格,建立模型,確定合理的邊界條件。
  19. The vortex moment of gas spherical bearing is caused by the uneven gas film between the sphere and the sphere socket. there are two reasons to produce the uneven film. the first one is the manufacture error

    靜壓氣浮球軸承的渦流力矩主要是由於空氣軸承的球體和球窩之間的氣膜厚度不均所引起的,引起氣膜厚度不均的主要因素有兩個:一是由於球和球窩的加工誤差,二是由於氣浮臺臺體變形引起的誤差。
  20. If there are high temperature gradient between cool liner and hot liner, compressive plastic strain appear at that transient time, which lead to gas film wall bearing high tensile stress at high temperature. high tensile stress is one of main reasons which destroy combustor

    分析表明,起動過程中由於熱傳導滯后引發的溫度梯度可以導致火焰筒氣膜唇邊在起動瞬間發生較大的壓縮塑性應變,進而使得該區域在工作時承受較高水平的拉伸應力,高的拉應力會導致火焰筒萌生裂紋。
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