falling film 中文意思是什麼

falling film 解釋
降落液漠
  • falling : n. 1. 落下，墮落，下降。2. 窪進，凹陷；崩塌；垮臺；陷落。3. 墮落。adj. 1. 落下的；垂下的；跌落的。2. 衰退的；變衰弱的。3. 〈美方〉（天氣）像要下雨[下雪]似的。
  • 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. Taking the lest total internal losing exergy for target function, the distribute of difference in temperature among the three - effect is also acquired. an experimental device for three - effect falling - film evaporation was designed and constructed. the experiments of potassium carbonate solution was finished under different temperature of vapor and different input material liquid volume

    建立了三效降膜蒸發的實驗裝置，以碳酸鉀溶液為原料進行了不同加熱蒸汽溫度、不同進料量的實驗研究，得到了實驗設備的（火用）損分佈，並研究了各部分損失的（火用）及有效利用的（火用）值與加熱生蒸汽溫度與進料量的關系。
  2. An investigation of evaporation heat transfer for a laminar falling film along a vertical corrugated plate surface

    波紋豎板層流降膜蒸發傳熱的分析
  3. Energy saving design of falling film evaporators

    降膜蒸發器的節能設計
  4. Shell and tube graphite falling - film absorber

    管殼式石墨降膜吸收器
  5. Heat transfer is enhanced because the falling film in the wavy wall tube is affected by the wave crest and through of the wavy wall

    由於受到波形管上波峰和波谷的交替作用，管內降落液膜的流動狀態發生改變，使傳熱得到強化。
  6. The experiment took water as the medium and experiments on two jet modes were carried out under the falling film vacuum evaporating. the experimental results indicated that the two ejectors in series compensation method could adjust the variational work situation due to the decrease of primary steam or secondary steam and insure the normal production. at the same time, the ejector ' s best work situation founded in the experiment would provide reference for ejector ' s design and usage

    本實驗建立了一套降膜真空蒸發裝置，以水為介質，對變工況下單級和串聯噴射熱泵蒸發進行了實驗，結果表明兩級串聯補償噴射裝置能對由引射蒸汽和工組蒸汽壓力降低所造成的混合蒸汽壓力降低進行調節，達到了變工況下正常生產的目的。
  7. 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

    本文從理論上研究了水平螺旋槽管壁面液膜的形成機理及流動特性，為工業生產過程中高效換熱器的應用提供理論基礎。本文做的主要工作有： 1
  8. The design model of seawater desalination with the tvc falling - film evaporation process was deduced. the transfer coefficient of falling - film evaporation process was analyzed in detail. and the effect of the parameter change of process steam to the operation of the device was calculated and discussed

    本文主要開展tvc壓縮蒸餾海水淡化技術研究，建立了tvc壓縮噴淋降膜蒸餾海水淡化裝置的設計模型，對降膜蒸發過程的傳熱系數進行了詳細的分析，並對工作蒸汽參數變化對裝置運行的影響進行了分析計算。
  9. The experiment results show that when other initial parameters are kept constant, the heat and mass transfer of falling film absorption under the condition of normal vacillation of fishing vessels is better than that in static status ; the amplitude and period of vacillation directly influence the performance of the absorber and an adequate decrease of vacillation period or vacillation amplitude is beneficial to the absorption performance

    實驗結果表明，當其他初始參數一定時，在漁船常見的搖擺振動條件下，降膜吸收器的熱、質傳遞優于靜態下的情形；搖擺振動頻率和幅度直接影響降膜吸收性能，適當減小搖擺周期或搖擺幅度均有利於提高降膜吸收性能。
  10. Then the flow field of the falling film can be simulated through dispersing the integral equation and using numerical methods. comparing the flow field of computation under the fluctuant state with which under static state, the conclusions can be drawn that the fluctuant movement has a very important effect on the movement of falling film

    把數值模擬的流場和靜止狀態下的流場進行對比，得出了搖擺運動對管內液膜流動具有非常重要影響，相應地對吸收器吸收性能也具有非常重要的影響的結論。
  11. In this paper the flow field of falling film along the inner of vertical tube is simulated and it ' s the necessary base of the further research that includes characteristics of heat and mass transfer in the absorber under the fluctuant state. in this paper the ocean fisher ' s movement in the ocean is studied and the physical and the mathematical models of fisher are founded, then the expressions of the force caused by the movement are obtained. the expressions are combined with partial different equations of falling film under the static state, thus the mathematical model of the falling film under fluctuant state can be gained

    本文首先研究了船舶在海洋中的運動，建立了船舶搖擺運動的簡化物理模型和數學模型，得到了運動附加力的表達式；並在此基礎上將吸收管的運動附加力表達式代入靜止狀態下液膜流動的數學模型中，即得到了搖擺狀態下液膜流動的數學模型；然後對液膜流動的數學模型進行了簡化，在假定了速度分佈的條件下，得出了液膜流動的積分方程，經過以上簡化就將求解三維問題轉化成為求解二維問題；將積分方程離散化後用數值計算的方法模擬了整個流場。
  12. In this paper the flow field of falling film along the inner of vertical tube is simulated and it ' s the necessary base of the further research that includes characteristics of heat and mass transfer in the absorber under the fluctuant state. in this paper the ocean fisher ' s movement in the ocean is studied and the physical and the mathematical models of fisher are founded, then the expressions of the force by the movement are obtained. the expressions are combined with partial different equations of falling film under the static state, thus the mathematical model of the falling film under fluctuant state can be gained

    本文首先研究了船舶在海洋中的運動，建立了船舶搖擺運動的簡化物理模型和數學模型，得到了運動附加力的表達式；並在此基礎上將吸收管的運動附加力表達式代入靜止狀態下液膜流動的數學模型中，即得到了搖擺狀態下液膜流動的數學模型；然後對液膜流動的數學模型進行了簡化，在假定了速度分佈的條件下，得出了液膜流動的積分方程，經過以上簡化就將求解三維問題轉化成為求解二維問題；將積分方程離散後用數值計算的方法模擬了整個流場。
  13. An experimental apparatus of falling film absorption in a vacillating is set up to check the reliability of theoretical model and to have a deep understanding of heat and transfer of practical falling film absorption ; falling film absorption with tfe / nmp solution in a static vertical tube and that in a vacillating tube are investigated respectively

    為驗證理論模型的可靠性並進一步深入了解實際搖擺降膜吸收過程中熱、質傳遞規律，自建了搖擺振動單管吸收試驗臺；分別對靜止和搖擺狀態下tfe / nmp垂直管內降膜吸收進行實驗研究。
  14. A motificadion to the vacuum system of falling film evaporator

    降膜式蒸發器真空系統的改進
  15. The design and application of mono - effective falling film evaporator in liquid milk

    單效降膜式蒸發器在液態奶生產中的設計及應用
  16. By theoretical analysis and experimental investigation to the exasperate position of the heat transfer in the umbrella - plate falling film evaporator, the exasperate experimental formula of the heat transfer was obtained. with the same reynolds, the high - point heat flux density of umbrella - plate evaporator is higher than vertical - plate evaporator could be observed from above formula, which maked out that with little reynolds liquid film was not easy to break

    在實驗條件下得出了傘板式降膜蒸發器小流量下液膜破裂的實驗關聯式，此關聯式表明極限熱通量隨臨界雷諾數增大而增大，在相同的臨界雷諾數下，傘板蒸發器的極限熱通量大於直板形蒸發器的極限熱通量。
  17. Through the design for three - effect falling - film evaporation system of interleaving flow, the exergy economic analysis of the evaporation system was carried out. the effect of exergy source was fully utilized

    本文在對氯化銨回收的三效降膜蒸發系統錯流操作流程設計的基礎上，對系統進行（火用）經濟分析，充分有效地發揮能源的作用，提高能源利用率。
  18. The mathematical model for the absorption process of the plate falling film absorber with film inverting configuration was built

    摘要建立並求解了板式膜反轉降膜吸收過程的數學模型。
  19. On the application of evaporation & condensation, a new open cycle solar still, which is configured mainly by one kind of falling film evaporator, condenser, solar collector and some auxiliary devices, is proposed. parameters affecting system performance, i. e., temperatures and flow rates of moist air, seawater, and cooling water, are analyzed numerically and experimentally

    最後，本文建立了一種以高效降膜蒸發器為核心部件的新型開放循環海水淡化系統，在降膜蒸發器、太陽能集熱器和冷凝器等部件數學模型基礎之上，建立了合理的系統模型，通過數值模擬對空氣、海水、冷卻水等有關參數對淡水產量的影響進行了分析。
  20. Now, the device has been manufactured. many testing can be studied by this device, such as spraying falling - film 、 falling - film evaporation and performance of steam ejector

    參與了實驗裝置的加工製造，該裝置現已建成，利用該實驗臺可以進行噴淋降膜、降膜蒸發傳熱和蒸汽噴射器等多種項目的試驗研究。
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