vertical falling film 中文意思是什麼

vertical falling film 解釋
垂直降膜
  • vertical : adj 1 垂直的,直立的,豎立的,縱的( opp horizontal )。2 頂上的,頂點的,絕頂的。3 【解剖學】頭...
  • 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. 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
  2. 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。
  3. 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。
  4. 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。
  5. 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。
  6. Based on the j c chen double mechanisms superposition model, the experimental formula of the heat transfer coefficient on the evaporation side in the smooth tube was obtained. considering the influence of spring to the falling film, the formula of heat transfer coefficient on the evaporation side in the vertical tube with spring inserts was obtained. the predicated heat transfer coefficient through this two formulas was finely accord with the experimental result, and the error was basically under 10 %

    在jcchen雙機理加和模型的基礎上,得出了光管降膜蒸發側傳熱系數的實驗關聯式,並考慮了螺旋線對降落液膜的影響,得出了管內插入螺旋線的降膜蒸發側傳熱系數關聯式,這兩個關聯式預測的傳熱系數與實驗值吻合良好,誤差基本在10以內。
  7. Experimental in vestigation of heat transfer character of vertical tube falling film evaporator with spring coll inserted

    管內插入螺旋線的降膜蒸發傳熱性能研究
  8. The heat transfer in vertical tube falling film evaporator equipped with spring inserts is investigated the first time. all kinds of influence factors are analyzed after a larger number of experiments

    本文首次對安裝有彈簧插入物的豎管降膜蒸發的傳熱性能進行了實驗研究,並與光管的傳熱性能進行了比較。
  9. The wavy wall tube evaporator is a novel falling film evaporator which is improved on the vertical tube falling film evaporator, the main difference between them is using a wavy wall tube heating element to replace the vertical tube heating element

    波形管降膜蒸發器是在直管式降膜蒸發器的基礎上發展起來的一種新式降膜蒸發器,與直管式降膜蒸發器的最大不同之處在於採用波形管加熱元件替代傳統的直管加熱元件。
  10. The influence of falling film evaporation to the heat transfer capability by inserting spring into the vertical tube was studied, and the water was used as medium in this paper

    本文以水為工作介質,研究了垂直降膜蒸發管內插入螺旋線對降膜蒸發傳熱性能的影響。
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