fluid column 中文意思是什麼

fluid column 解釋
液柱
  • fluid : n 流體,液。 body fluid 體液。 cooling fluid 冷卻液。adj 1 流動的;流體的;液體的。2 容易[可]變動...
  • column : n 1 【建築】圓柱;圓柱狀物〈如煙柱〉。2 【軍事】縱隊 (opp line); 隊;(艦隊的)縱陣,縱列,艦列...
  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: ( )低氣壓無碰撞輝光放電正柱區塵埃等離子體密度徑向分佈本文採用流體模型和自洽的塵埃充電模型,研究了低氣壓無碰撞輝光放電正柱區的電子密度、離子密度和塵埃粒子密度的徑向分佈。
  2. According to a series of experimental data, the effect of following factors on the temperature in the ultra - low temperature box and cop are analyzed : the mixture composition, the pressure ratio and the return fluid extraction ratio of the rectifying column, the refrigeration capacity and the flow rate through throttle valve

    並根據一系列實驗結果,分析了工質配比、循環壓比及精餾柱迴流液的抽取率、加熱量和節流元件對低溫箱內溫度和系統cop的影響,為今後的進一步研究指明了方向。
  3. Fall velocities are usually measured by observing individual grains settling in a column of still fluid.

    沉速通常是由觀測單個顆粒在圓柱筒內靜止的液體中沉降來測定的。
  4. Gather the necessary installation tools : you will need a column cutter, column nuts, ferrules, a magnifying loop, and typewriter correction fluid

    收集必要的安裝工具:柱切割器、柱螺母、墊圈、放大鏡、打字機改正液。
  5. During the course of rectifying zinc, the fluid of coarse liquid zinc put into pb column from furnace works as a key technical parameter

    在鋅的精餾過程中,液態粗鋅從熔化爐加入到鉛塔這個過程的流量是一個關鍵的技術參數。
  6. Abstract : tight trips often occur for hole undergauge during drilling in east sichuan oilfield. the paper analysis the causes of hole undergauge, proposes preventive and treatment measures which are to optimize design from geologic structure features, to use suitable fluid column pressure, to select different drilling fluid types, to adopt advanced drilling technology and perfect field technical management. therefore, good economic benefit will be obtained

    文摘:川東構造在鉆探作業中因井眼縮徑造成起下鉆的阻卡時有發生,文中對造成井眼縮小的原因進行分析並劃分為五類因素,提出應在地質構造特徵方面優化設計,採用合適的液柱壓力,選擇不同的鉆井液類型,使用先進的鉆井工藝和完善現場技術管理等措施進行預防和處理,將取得重大的經濟效益。
  7. Whether the fluid of coarse liquid zinc is steady or not is one of the most important factors that effect the life of distillation column and the output and quality of product meanwhile, it also much affects the recovery rate of valuable metals

    粗鋅液流量穩定與否,是影響精餾塔壽命以及鋅產品產量和質量的最重要因素之一;同時,它對有價金屬的回收率也將產生很大的影響。
  8. A rig was designed on the basis of thermodynamic analysis. some factors, including mixture composition, cycle compression ratio and suction ratio of circumfluence fluid of the rectifying column, are analyzed of their impacts on coefficient of performance

    在對新循環進行了熱力學分析的基礎上,設計了自動復疊製冷循環實驗臺,分析了循環工質配比、循環壓比及精餾柱迴流液的抽取率對循環系統cop的影響。
  9. One of the main aspects of research on distillation column with trays is the fluid field and mass transfer on the trays by the method of computational fluid dynamics ( cfd )

    =在蒸餾設備中,板式塔研究的一個重要方面就是應用計算流體力學對塔板上流體流動狀況及傳質過程的研究。
  10. In chapter three, in order to simulate the actual drilling fluid column pressure and to supply the extreme high pressure drilling circulating fluid for the device, the high pressure circulating fluid simulating system has been designed based on the experience of drilling fluid circulating system in the wellside. to purify the drilling fluid, the high pressure desander has been designed

    第三章為模擬實際鉆井的液柱壓力,並為整個模擬鉆井裝置提供超高壓循環鉆井液,在借鑒了鉆井現場的鉆井液循環系統經驗的基礎上分析研究了鉆井液高壓循環系統,並配套設計了高壓除砂器,以達到凈化該系統中鉆井液的要求。
  11. Extended bonnets with sufficient gas column length, usually specified by customer, are supplied for all valves to keep stem packing at sufficient distance away from the cold fluid to remain functional

    加長閥帽具有足夠長度的氣柱,通常由用戶定製,可以配備在所有閥門上,使得閥桿填料與低溫液體保持足夠的距離,避免使用功能受到低溫影響。
  12. On the basis of analyzing the rock mechanics, the bit working circumstance and property in the bottom hole of 6000m deep well, and making use of the former equipment such as a derrick, platforms etc, the paper demonstrates that the research and design of the mechanical device have been established including the high pressure simulating well bore, the high pressure connector between the static well bore and the rotating drill pipe, the high pressure simulating system of circulating fluid and the high pressure desander etc. the produce, control and dynamic analysis of the bottom hole four - dimensional pressure ( over burden, confined, pore and column pressure ) have been studied

    本文在對井底巖石的受力狀態以及鉆頭的工作環境和特性加以分析的基礎上,藉助原有的井架、平臺等設備,研究設計了模擬6000米井底壓力壞境的高壓模擬井筒、鉆柱高壓轉聯器、鉆井液高壓模擬系統以及高壓除砂器等機械裝置,並研究了井底四維模擬壓力(上覆壓、圍壓、孔隙壓和液柱壓)的產生、控制及其控制的建模與模擬,從而實現井深至6000米的四維井底壓力環境的模擬。
  13. Therefore, cap rocks with bedding faults can seal higher hydrocarbon column height and fluid pressure, and thus facilitates the formation of larger scale hydrocarbon accumulations

    如果蓋層中發育順層斷層,蓋層的封蓋能力將被大大改善,將能夠封蓋更大的油氣高度或者流體壓力,利於形成更大規模的油氣藏。
  14. The ascites fluid antibody purified by 33 % ammonium sulfate is further purified by chromatography. the p24 affinity chromato - graphic column done to purify the bispecific antibody is in the brcn activated sepharose 4b. after washing the unspecific proteins, change the washing buffer and the anti - p24 / anti - human rbc type a bispecific antibody and the anti - p24 monospecific antibody are gained respectively

    方法是先用硫酸綏鹽析,再過親和層析柱,即33飽和硫酸按沉澱后,透祈過夜,上p24抗原做配體的濱化氰活化的sepharose4b柱,流洗掉雜蛋白和抗人紅細胞單特異性抗體后,再洗脫並收集雙特異性抗體。
  15. The finite volume method and the star - cd software are used to compute the fluid flow process and mass transfer process of one tray and for the first time of the whole distillation column ( 10 trays ) under the total reflux. the computed results are as follows : 1. since the previous research did not show the comparison between the computational results and the measured values of 3d fluid field on a distillation tray, attention is paid to present work in this paper

    本文採用有限體積法及計算流體力學軟體「 star - cd 」對單塊板以及首次對全迴流下的全塔(十塊板)流體流動、傳質過程進行了計算,計算結果如下: 1 .泡沫工況下單塊板的流場計算值與solari及bell ( 77 (的實測值吻合較好。
  16. Environment - friendly non - azeotropic refrigerant mixture ( narm ) is used as working fluid. the rectifying column is employed to separate high boiling component, low boiling component and lubricant

    本文的循環採用環保型非共沸混合工質作製冷劑,利用精餾裝置分離高沸點、潤滑油與低沸點組分。
  17. Fluid column pressure

    液柱壓力
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