空氣密度影響 的英文怎麼說

中文拼音 [kōngyǐngxiǎng]
空氣密度影響 英文
density effect
  • : 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名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ名詞1 (物體擋住光線后映出的形象) shadow 2 (鏡中、水面等反映出來的物體形象) reflection; image...
  • 空氣 : 1 (大氣) air; atmosphere 2 (氣氛) atmosphere 3 (氣閘) air brake4 pneum ; pneumo ; pneumat ;...
  1. Analyses the source of non - condensable gas and its bad impact on lithium bromide absorption chillers. presents the management methods of air tightness and vacuum degree

    摘要分析了機組不凝性體的來源,並闡述其對機組的不利。介紹了機組性管理和真管理的方法。
  2. Only when it takes humidity ratio h / ? as independent variable instead of absolute humidity h in researching and calculating the influence degree of the humidity on the discharge voltage, the emendation coefficients of relative air density and humidity can be independence, and can reflect the influence degree of atmospheric parameters on outer insulation discharge voltage actually

    當以比濕h代替絕對濕h為自變量研究和計算濕對放電電壓的時,相對校正系數和濕校正系數才能相互獨立,才能真實地反映大參數對電設備外絕緣放電電壓的
  3. And experimental study on the heat transfer performance and pressure drop characteristic of the process of bubbling evaporative cooling are carried. as there are so little attention and studies on the process bubbling evaporative cooling about heat transfer in the world at present, this paper mainly deals with the effects of the different bare tower velocity, weir height, heat flux density and plate perforation geometries on the heat transfer coefficient and the pressure drop of the process of air flowing

    由於目前國內外對鼓泡蒸發冷卻過程在換熱方面的關注和研究較少,本文對不同塔速、不同堰高、不同熱流、多孔板的不同幾何尺寸對換熱系數及流動過程阻力的進行了實驗研究及理論分析,總結了本實驗條件下換熱及阻力的實驗關聯式。
  4. In particular, the occupants satisfaction with the internal environment of their homes, which includes corridor lighting, ventilation of apartments, temperature, crowdedness and other factors, affects their psychological well - being because their satisfaction in part because dwelling environments reflection on their self - worth

    此外,長者對室內居住環境的滿足感例如:走廊光線流通室內溫或居住等都能他們的心理健康。因為長者對室內居住環境的滿足感,往往能夠直接反映出他們的自我價值。
  5. The experimental results of air heat transfer show that the relative fin height, relative fin width, relative fin pitch and density of 3 - d ift with staggered arrangement fins all have an effect on heat transfer and flow friction. especially, the effect of fin density is bigger

    換熱實驗的結果表明:肋叉排三維內肋管的相對肋高、相對肋寬、相對肋間距以及肋均對其對流換熱特性有,其中肋較大。
  6. The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed

    本文對芯動圈式直線同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流模型推導出兩種計算永磁磁極二維隙磁場的解析公式(集中電流法、分佈電流法) ,同時介紹了兩種永磁電機隙磁場計算方法(磁荷法,直接求解拉氏方程法) ,分析各種方法的優缺點,討論電機參數對隙磁; ( 2 )介紹了單層同心繞組的布置方式,根據安培定律推導出芯動圈式直線永磁同步電動機的靜推力計算公式,分析靜態力?位移特性; ( 3 )建立芯動圈式直線永磁同步電動機動態模擬模型,模擬不同驅動方式下電動機起動、穩態運行時電磁力、速、位移的變化情況。
  7. In the third chapter, the influence of current density, solution concentration, erosion time and aging in ambient air on the pl spectra of ps suggests that peak would blue shift with current density increasing, and with erosion time and aging time prolonging ; with the increasing of solution concentration, peaks would red shift when solution concentration less than 1 : 1 but blue shift when solution concentration greater than 1 : 1. above phenomena can be explained by quantum confinement and light center model, but do not deny the action of si - h bonding and defect on the surface in the process of photoluminescence. at present, radiation mechanism is still one of the primary problems in the study of ps

    在第z三章中;通過對比,分析了電流、陽極化時間、溶液濃以及自i然氧化時間對多孔硅光致發光光譜的,認為在一定的范圍內,多i孔硅的發光峰位會隨電流的增大而藍移,要獲得較強的發光,需z要選擇合適的電流;隨著腐蝕時間的延長,多孔硅的發光峰位會i發生藍移;當f酸的濃較小q : 1 )時,峰位隨濃的增大表現為向i低能移動;而當f酸的濃較大河山時,峰位隨濃的增大則表現z為移向高能;多孔硅在中自然氧化;其發光峰位發生藍移,而強i隨放置時間的延長而降低。
  8. The above analysis showed that this heavy rainfall event took on obvious meso - scale characters and was the combination of the three flows, so we can deduce : ( 1 ) surface southeasterly wind and topography may play the main role in this event ; ( 2 ) the easterly cold air rushing into the southern shaanxi province in the lower troposphere was strongly relative to the form of surface cold - front type of occlusion ; ( 3 ) there were two reasons for the secondary circulation ' s strengthen in the evening, one was the effect of a mountain - valley wind and the other may be latent heat leading to ascending motion ; ( 4 ) the shape of potential instability stratification corresponded well with the development of the warm - moisture advection ; and ( 5 ) the vapor providing essential thermodynamics was transported by a southwesterly low - level jet from the bay of bengal and the south china sea. furthermore, with the effect of terrain, the southern shaanxi province became the center of this extremely heavy rain process

    中尺結構分析表明,本次暴雨具有明顯的中尺特徵,是由三支流共同作用的結果,分析發現( 1 )地面東南風和地形在這次大暴雨過程起主要作用; ( 2 )東路冷主要是通過中低層侵入陜南地區的,並與地面冷式錮囚鋒的形成不可分; ( 3 )夜博士論文:中尺地形對陜南暴雨的研究間垂直次級環流發展加強可能有兩個原因,一個是由於地形山谷風的作用,另一個是降水的潛熱釋放激發了上升運動: ( 4 )位勢不穩定層結的形成與低層暖濕平流的發展有很好的對應關系; ( 5 )本次暴雨的水汽主要靠偏南風急流將孟加拉灣和中國南海的水汽輸送至西北地區東部,為暴雨的發生提供了必要熱力條件。
  9. Standard test method for effect of air supply on smoke density in flue gases from burning distillate fuels

    供給對燃料餾分燃燒產生的煙道中煙的標準試驗方法
  10. 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離子和電子溫,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、頂蓋接地和反應室體積對它們的,結果表明離子為10 ~ 8 10 ~ ( 10 ) cm ~ ( - 3 ) ,電子溫在4 10ev之間;當頂蓋接地時,該處的等離子體明顯大於不接地;在同樣條件下, 50mm高反應室內的離子明顯大於30mm高反應室。
  11. Researching and analyzing on the test results of the influence of atmospheric parameters on outer insulation discharge voltage and its various emendation methods, it can be concluded that : with the change of relative air density, its humidity ratio h / ? will also change even though the absolute vapor mass ( absolute humidity h ) of the air is constant. consequently, the influence degree of the humidity on the discharge voltage should change, too

    本文通過對以往的大參數對外絕緣放電電壓的試驗成果及各種校正方法的研究分析認為:隨著相對的變化,即使中所含水的絕對質量(絕對濕h )保持恆定,其比濕h也會變化,必然地,濕對放電電壓的也會變化。
  12. The systematic and synthetic description and review of lianas, chiefly in tropic, are described and reviewed in this paper, in which some ecological questions of lianas are included distributed as follows : ( 1 ) the conception and significances of lianas ; ( 2 ) liana flora and its distribution in the world ; ( 3 ) its biological characteristics ; ( 4 ) its ecological characteristics ; ( 5 ) its abundance ( density ) and species - richness in tropical forest ; ( 6 ) the ecological significance of lianas - aggregation in gap and the variance of its abundance in the process of forest succession ; ( 7 ) the relationship between lianas and trees ; ( 8 ) the positive and the negative contribution of lianas to tropical forest ; ( 9 ) the types of climbing mechanism of lianas and its competitive predominance ; ( 10 ) global climate - variance ( co2 increase ) promotes abundance of lianas to increase, and some ecological consequence are resulted from which

    摘要對藤本植物(以熱帶為主)研究的動態與發展進行了綜述,其中包括: ( 1 )藤本植物的概念及重要性; ( 2 )藤本植物區系和分佈; ( 3 )藤本植物的生物學特性; ( 4 )藤本植物的生態學特性; ( 5 )藤本在森林中的多)及種的豐富; ( 6 )藤本在地上聚生的生態意義以及它們在森林演進過程中的消長; ( 7 )藤本與樹木的相互關系; ( 8 )藤本對森林正面和負面的; ( 9 )藤本的攀援方式類別及其競爭優勢; ( 10 )全球候變化( co2濃增高)促進藤本優勢增長並導致不良的生態後果。
  13. Moreover, the density of urban development, topography and meteorology can all affect the movement and dispersion of air pollutants, and hence their concentration

    此外,該地點發展的、地形和該時段的象情況,對中污染物的流動、消散,以及濃也有重要的
  14. Since the air leakage rate of the air preheaters in waigaoqiao 900 mw units is too high, and the opening of the primary fan stationary blades can not meet the requirement of the unit loads, a retrofit was carried out for the air preheater sealing system in according to the scheme proposed by alstom germany

    摘要針對外高橋900mw機組預熱器漏風率偏高、一次風機靜葉開不能滿足機組負荷要求這一機組運行的安全性和經濟性的問題,依據alstom德國公司提出的改進方案,對該預器封系統進行了改造。
  15. Put up the cold experiment of the three - phase fluidized bed with multiple orifice balls, research on the influence of the superficial gas velocity, the filler static height and the liquid density on the resistance character and the desulfurized efficiency, summarize the virtue of multiple orifice balls

    摘要對多孔球為填料的三相流化床進行冷態試驗研究,研究不同工況下塔流速、填料靜止高、噴淋等因素對流化床阻力特性和脫硫效率的
  16. Powdery calcium chloride used the most advanced processes, dry broken equipment in a confined to the completion of calcium chloride to avoid contact with air xichao impact on the quality of products, dry temperatures are free to adjust production levels in 74 ~ 95 % between calcium chloride products

    粉狀氯化鈣採用國際上最先進的工藝,乾燥破碎在閉的設備中一次完成,避免了因氯化鈣接觸吸潮對產品質量的,乾燥溫可隨意調節,生產含量在74 95 %之間的氯化鈣產品。
  17. Choose a suitable location for density residential blocks to minimise the negative visual, noise and air quality impacts

    地點高住宅大廈的選址,應該以盡量不造成負面的視覺、噪音和質素為佳。
  18. ( 4 ) according to the influence of each factor upon firing set of data under condition of deliberate preparation, precision of firing data and proportions of each preparation error making up to the initial firing data errors along with firing ranges are studied. meteorological condition changing with space - time and their effect on accuracy of firing data are analyzed

    ( 4 )根據精法決定射擊開始諸元時各因素對開始諸元的,研究了射擊開始諸元精、及各項準備誤差占射擊開始諸元誤差的比重隨射程的變化規律,分析了象條件隨時間與間的變化對開始諸元精
  19. Based on the response theory of an elastic earth to surface loads and the model of the standard atmosphere, the characteristics of changes in the loading effects with time, space and frequency are comprehensively investigated in this dissertation. the numerical results obtained in this study can provide accurate atmospheric correction models for high - precision continuous measurements of the geophysical fields such as gravity, tilt, displacement and strain on the earth ' s surface

    本文基於彈性地球對表面負荷的應理論和標準大模型,綜合研究大負荷效應的時間、間和頻率特徵,為地表重力、傾斜、位移和應變等物理場的高精連續觀測提供精改正模型
  20. That seal stress influences to the intensity of seal connect has been studied. generally, the seal connect stress being always harmful to the quality and the reliability of seal parts, it will decline the strength of the seal parts when the stress increases

    一般情況下,封接應力的存在將直接封接件的強和真性,封接應力對封接件的質量和可靠性總是有害的,隨著封接應力增大,封接件強隨之下降。
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