水膜理論 的英文怎麼說

中文拼音 [shuǐlún]
水膜理論 英文
water film theory
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 名詞1. [生物學] (像薄皮的組織) membrane 2. (像膜的薄皮) film; thin coating
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 理論 : theory
  1. As to the work about theory analysis, at first, the paper describes the atomizing and humidifying process of the centrifugal nozzle with firing pin type, high pressure and little aperture and liquid physical properties. later, combining with the structure characters of this kind of nozzle, the paper studies on the theory of the atomizing and humidifying process by three phases, which is water film forming phase, water film falling into pieces phase, and heat and mass transfer between water and air phase in turn

    工作方面,首先描述了撞針型高壓小孔徑離心式噴嘴的霧化加濕過程和液體的物性質,然後結合撞針型高壓小孔徑離心式噴嘴的結構特點,將其霧化加濕過程分三個階段進行機上的研究,這三個階段依次為液形成、液初次破碎及二次霧化、與空氣的熱濕交換。
  2. Based on hydrodynamic lubrication theory, a rectangular tire tread model for simulating the viscous hydroplaning of tire is set up, taking into consideration the effects of hydrodynamic action, squeeze action and road roughness with numerical solutions obtained

    摘要根據流體動力潤滑,將輪胎貓性滑問題模擬為胎面單元與路面之間的動壓、擠壓問題,同時考慮了路面粗糙度的影響,建立了輪胎胎面單元黏性滑問題的數學模型,並進行數值求解。
  3. Water - borne epoxy resin has been synthesized by grafting route, epoxy resin, methacrylic acid, butyl acrylic as primal materials. the mechanism of the preparation, emulsification and curing of the resin were described, and the whole course was analyzed. the correlative factors on each step reaction were discussed in detail

    探討了以環氧樹脂、甲基丙烯酸和丙烯酸丁酯為原料,由接枝的路線合成可分散性環氧樹脂的制備、乳化及固化成一系列的反應機,對過程進行了分析,並討了有關因素對各步反應的影響。
  4. The heat transfer coefficient within the hollow fiber module was studied by the vmd experiments using pure water

    文中還對真空蒸餾脫除溶液中voc的傳熱傳質機進行了分析和試驗研究。
  5. In this paper, a theoretical investigation of the drag and noise reduction by riblets is carried out, and these numerical results are compared with those obtained from experiments with riblets in water tunnel, and it is found that they agree with each other in tendency and numerical value

    本文從上分析了條紋表面的減阻降噪特性,並將計算結果與洞模型貼實驗進行了對比,兩者在趨勢和數值上基本一致。
  6. In this paper, the history, basic process and characteristic of the sol - gel theory and technology are first introduced in brief. then it presents the newly research progresses and the applications of the sol - gel method in preparing bulk, fiber, coatings and films, powder and complex materials. then the kind of sio2 - zro2 gel bulk glass - ceramic is prepared by using sol - gel method and the water - exchanging method

    本文首先簡要介紹了溶膠?凝膠和技術的歷史背景、基本工藝過程及特點,並著重評述了溶膠?凝膠技術在制備塊狀、纖維、薄與塗層、粉末和復合材料方面的最新研究進展及其應用;採用溶膠?凝膠法與置換法制備了尺寸較大的sio _ 2 - zro _ 2系玻璃-陶瓷,採用分步解法制備了摻釹sio _ 2 - al _ 2o _ 3激光玻璃-陶瓷。
  7. Based on water flow movement characteristics in film hole irrigation, a zero - inertia model form surface water flow movement in film hole irrigation were presented in this paper

    根據孔灌溉田面流運動特性,建立了孔灌溉田面流運動零慣性量數學模型,並將其與優化相結合,提出了確定孔灌溉田面綜合糙率系數的優化模型。
  8. Abstract : based on water flow movement characteristics in film hole irrigation, a zero - inertia model form surface water flow movement in film hole irrigation were presented in this paper

    文摘:根據孔灌溉田面流運動特性,建立了孔灌溉田面流運動零慣性量數學模型,並將其與優化相結合,提出了確定孔灌溉田面綜合糙率系數的優化模型。
  9. The field experiment study for cotton and corn was conducted in xiaobakou irrigation experiment station in minqin country, gansu province. the main results are as follows : ( 1 ) applying the theory of soil - water flow system in ground water, the mechanism of water - saving and product - enhancing for drip irrigation under mulch were analysised

    本文以棉花和玉米為研究對象,在甘肅民勤小壩口灌溉試驗站對此進行了系統的田間試驗研究,得出以下主要結: ( 1 )應用地下土壤流動系統,分析了下滴灌節增產的機
  10. A solid - waste containment system can be simplified as a slope which contains a layer of geomembrane ( which is simplified as interlayer slope in the rest part ). shaking table model test and numerical analysis have been done to study the seismic stability of interlayer slope based on the two - part wedge theory in this paper. many factors which affect the slope stability ratio, including horizontal seismic coefficient, slope angle, soil - geomembrane interaction coefficient, slope length, layer thickness and soil character, have been took into consideration

    填埋場防滲基坑的邊坡可以簡化成含土工夾層的土坡(以下簡稱夾層土坡) ,本文根據「雙滑楔體」思想,對夾層土坡的地震穩定性問題進行了較為系統的模型試驗和數值分析,著重考慮了平地震系數、夾層土坡坡角、土工與覆蓋層土體摩擦系數、夾層邊坡長度和厚度、夾層土坡覆蓋層土體性質等因素對土坡安全系數的影響,並對地震作用下夾層土坡的永久變形進行了初步的研究,給出了對實際工程設計有參考價值的結
  11. The purpose of this study is to investigate the formation of liquid falling film and its flow behavior on the surface of a horizontal twisted and fluted tube used in the case of wet flue gas desulfurization, desalination, and so on

    本文從上研究了平螺旋槽管壁面液的形成機及流動特性,為工業生產過程中高效換熱器的應用提供基礎。本文做的主要工作有: 1
  12. Under research in theory, this paper suggests that we should use such humidification method as follows : the vapor in humidifier should get across a roundabout room before it is sent to air. so the big beads in the vapor are deposited, and then the humidification will be even. 3

    通過上的研究本文建議使用如下加濕方法:濕式加濕器中風機吹出的蒸氣不直接進入空氣中,而是經過一個迂迴的空間再送到空氣側,使蒸氣經過此空間后,其中較大的珠沉積下來,從而較好的實現均勻加濕。
  13. In order to overcome the disadvantage of 2bps - 2 plastic film mulch seeder with watering apparatus that the operation speed is limited and the moisture evaporation loss is great, according to the theoretic analysis of water movement in soil, this paper offers another watering project - hidden watering under film, designs three different types of watering devices, meanwhile conducts test research with different watering devices in different position the change of the soil moisture content

    本課題針對2bps - 2型坐播種機坐后,土壤分蒸發損失大和機組作業速度低的突出問題,通過對在土壤中運動的分析,提出了在行間下的暗道式施方案,圍繞此方案設計了三種坐部件,並就不同坐部件在不同施位置施后,種子帶土壤含量的變化進行了試驗研究。
  14. From the heat and humidity ' s exchange principle between the air and the water in the spray chamber, utilizing the film theory, inducing the heat and humidity ' s exchange primary equations

    從噴室內空氣與進行熱濕交換的機入手,利用,推導熱濕交換基本方程式。
  15. Combining theory with experiment together, the engineering example that composite geomembranes are used to act as anti - seepage material are enumerated in the paper. 1 introducing the species and characteristics of the geomembranes and introducing the geomembranes " application in hydraulic engineerings

    本文和試驗相結合,列舉了利用復合土工防滲的工程實例,主要做了下面幾項工作: 1 、介紹了土工的品種特性,列舉了土工利工程中的應用實例。
  16. This is to say, pu composite hollow fiber membranes pore size can become large with transmembrane pressure increasing, and can recover completely with transmembrane pressure reverting to original pressure at a specification condition. from the hagen - poiseuille equal ion, pu composite hollow fiber membrane pore radius magnification was calculated. in our experiment, the variation of membrane pore radius attained to much six times larger than the primitive membrane pore radius

    根據一般非變形的純通量一壓力差的直線關系,首次提出了孔徑變化分離的純通量一壓力差的曲線關系,並根據hagenf公式,上計算出了幾種pu復合中空纖維最大變形時的孔徑為原始孔徑的倍數,最小孔徑變化也達到原始孔徑的一倍多,最大孔徑變化達到原始孔徑的六倍多。
  17. The author experimented the vtbr biochemical reactors - hollow super - fiber - filter - film in tapping reused water, and concluded that tapping reused water is an effective and feasible technique

    筆者對垂直折流( vtbr )生化反應器?中空纖維超濾技術進行實驗研究,並得出結本中技術是一項高效可行的處技術。
  18. ( 2 ). the cyclic isotherms study of behenic acid and dppc surfactants we investigate the cyclic isotherms of behenic acid and dppc monolayer at different surface pressures, based on the existing theory, we discuss the standard free energy of the system on aggregation of the cyclic isotherms

    ( 2 )純亞相上二十二酸、 dppc循環曲線研究河南大學凝聚態物專業2001級碩士學位文摘要二十二酸、 dppc單分子循環曲線進行了實驗研究,對二十二酸、 dppc在不同壓力處單分子循環曲線進行系統研究,並在現有一些模型基礎上對其成過程分子聚集狀態和熱力學特徵進行了探討。
  19. Hemofiltration ( hf ) is an important applied field, membranes can be used for hf, which requires that the clearance rate of toxins such as urea and creatintine should be high and water flux should be moderate. membranes made by single - bath coagulation method either have high clearance rate and high water flux or have low clearance rate and low water flux

    J . a . van ' thof等提出的雙凝固浴( dual - bathcoagulationmethod )成方法制上可以達到肌肝、尿素選擇分離率高而通量適中的要求,從而可能應用於血液過濾領域中。
  20. Silylate - terminated polyurethanes with built - in hydrophilic sites were synthesized. when the polymer is dispersed in water, the silane alkoxy end - groups of the polymer undergo hydrolysis, followed by condensation to form a stable cross - linked aqueous dispersion. tem studies indicated that with more incorporation of hydrophilic sites, the particle size of the dispersion decreased. it was also found that the film property depended on the particle size when the crosslinking density in particels was much higher. the average molecular weight of the elastically effective network chain mc measured by swelling experiments shows fairly good agreement with the theoretical value of mc. it was also found that the cross - linking density of the casting film may increase during the film formation and drying process

    將硅氧烷封端的含親基團的線性聚氨酯預聚體分散於中,獲得穩定的聚氨酯分散體.由於硅氧基團解、縮合,在分散體粒子內產生擴鏈交聯反應,生成了交聯基聚氨酯分散體.透射電子顯微鏡研究表明分散體粒徑小、分佈寬.掃描電子顯微鏡研究了成結構及成性能與粒徑的關系.溶脹實驗計算獲得的兩交聯點之間的平均分子量與平均分子量相符.研究還發現此分散體在乾燥過程中可進一步交聯.溶脹及機械性能表明,此分散體具有極大的工業應用價值
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