two-phase heat transfer 中文意思是什麼

two-phase heat transfer 解釋
雙相流傳熱
  • two : n. （pl. twos）1. 兩人；兩個東西，一對。2. 二的記號。3. 兩點鐘。4. 兩歲。n. -ness
  • phase : n 1 形勢，局面，狀態；階級。2 方面，側面。3 【天文學】（月等的）變相，盈虧；【物、天】相，周相，...
  • heat : n 1 熱；熱力；熱度；熱量。2 體溫；發燒。3 （氣候的）高溫，暑氣。4 【冶金】熔煉的爐次；裝爐量；一...
  • transfer : n 1 移轉，轉送；調職；調任[轉學]證書；變換。2 （財產；權利等的）轉讓，讓與（證書），移轉，授受；...
  1. The paper mainly consider the followings : the performance parameter determination of cryopump, heat load determination and heat transfer of large cryopanel, reasonable distribution of heat load, the condition for construct steady flow in small vertical circle pipeline, balance condition for gas and liquid two - phase flow in the connection pipe between cryopanel and dewar, the safety of cryopump

    文中探討了低溫泵性能參數的確定；大抽速低溫抽氣面的熱負載的確定及合理分配；冷凝面上豎直圓管內受熱建立穩定流動的條件；冷凝面與杜瓦間的連接管道內氣液「雙相流動」的平衡條件；低溫泵系統運行的安全問題。
  2. Based on the refrigerant state, divides a heat exchanger into three zones with zoned lump method, i. e. superheat, two - phase and subcooling zones, works out the temperature difference and heat transfer coefficients of the three zones

    採用分區參數法將換熱器按製冷劑狀態分為過熱、兩相、過冷三區，分別計算了各區的換熱溫差、傳熱系數等。
  3. Theoretical study for evaporative heat transfer of annular two - phase flow of liquid film and high - velocity air in vertically heated tubes

    高速空氣環狀兩相流的蒸發換熱特性理論分析
  4. The plate - tube evaporator, the single back - fin evaporator and the box condenser. after analyzing the physical model and setting up the mathematical model according to the two - phase flow of adiabatic capillary tubes, it also numerically simulates and analyzes the different effects of main parameters on the capillary tube length. based on the heat transfer analysis and counting of thermal insulation layer, the cad system accomplishes the parametric design and drawings of the refrigerator body

    該系統完成了對典型製冷裝置的換熱器部件，如板管式蒸發器、單脊翅片管式蒸發器、箱壁式冷凝器的參數化設計和繪圖；分析了絕熱型毛細管兩相流的物理模型，並建立數學模型，對絕熱型毛細管各主要參數對其長度的影響進行了數值模擬和計算分析；基於對電冰箱箱體絕熱層厚度的傳熱分析和計算，完成了整個箱體的參數化設計和繪圖工作。
  5. The theory of interface of two - phase fluid id used to analyze the role of the interfacial heat transfer resistance in cond ensation process, it shows that the interfacial heat transfer resistance can not be ignored under such a vacuum condition, and the effect on heat transfer process becomes declined with the increasing of vapor pressure

    應用兩相界面理論分析了汽液界面熱阻在水平管內低壓蒸汽冷凝過程中所起的作用，發現實驗范圍內汽液界面熱阻不可忽略，且其對冷凝傳熱過程的影響隨蒸汽壓力的增大而減弱。
  6. Column reactors are important facility in which the mass and heat transfer happens. since bubbly flow is a basic flow pattern of gas - liquid two - phase flow in the column, thorough study on bubbly flow is of great scientific significance and important value for practical industry application

    鼓泡塔反應器是重要的傳熱傳質設備，鼓泡塔泡狀流是氣液兩相流的一種基本流型，對泡狀流進行廣泛而深入的研究具有重要的科研價值和工業應用背景。
  7. Abstract : based on the establishment of physical model, this paper used a two - dimensional calculation model to numerically calculate and analyzed the heat transfer process of the two - phase flow within the conduit of single evaporator in cpl

    文摘:在建立物理模型和分析管內流動狀態並列出基本流動方程的基礎上，採用一個二維計算模型進行數值計算，求得管內汽-液相的速度和壓力分佈。
  8. To test the performance of miniature evaporator, an experimental system was built. in this thesis, experimental study on single - phase balance heat transfer, two - phase balance heat transfer, and pressure drop was finished

    搭建了完整的微型蒸發器性能測試實驗系統，很好的實現了微型蒸發器在液-液換熱過程中的性能測試，為各種微型蒸發器的實驗研究提供有利的支持。
  9. ( 1 ) the cfd model for the pulse combustion spray drying process. the computational fluid dynamics ( cfd ) based on the two - phase flow theory was employed in this paper, which used the standard k - e model and the particle trajectory model to simulate the gas - particle flow in the drying chamber. the momentum, heat and mass transfer regarding both gaseous and particulate phases during the spray drying inside the drying chamber was also revealed

    為解決這一難題，本文利用氣體一顆粒兩相流理論和計算流體力學（ cfd ）技術，建立了更符合實際噴霧乾燥過程的數學模型即噴霧乾燥的cfd模型，並進行了脈動燃燒噴霧乾燥過程模擬，其主要內容如下： （ 1 ）建立了脈動燃燒噴霧乾燥的cfd模型該數學模型建立在氣體一顆粒兩相流基礎之上，用標準k -模型預測乾燥室內的氣體湍流運動過程，顆粒軌道模型追蹤乾燥室內顆粒群的運動軌跡，熱質傳遞模型描述空氣和液滴的熱質傳遞過程。
  10. Experimental study on heat transfer characteristics of nitrogen and subcooled water annular two - phase flow through a small vertical tube

    水平管內油氣水三相流動摩擦壓降特性的試驗研究
  11. Theoretical study on the natural circulation precooling involves complicated two - phase fluid flow and heat transfer. the paper discusses several typical analyzing methods concerned with precooling, and also introduces a new analyzing method based on the comparison with the natural circulation boiler

    自然循環預冷法的理論分析涉及到單相、兩相流的流動和傳熱問題，對此不少文獻都有所論述，本文對其中一些具有代表性的方法進行了討論。
  12. Study on the heat transfer enhancement of two - phase flow elevation tube in libr chiller with hot water source

    製冷機中兩相流提升管的強化傳熱研究
  13. The voidage measurement of two - phase flow is very important for safety, environment protection, energy conservation and quality assurance in industry. meanwhile, heat transfer, mass transfer and the measurement accuracy of other two - phase flow parameters depend on the flow pattern

    兩相流的不同流型不但影響兩相流的流動特性和傳熱傳質等性能，而且影響兩相流系統其它參數的準確測量，兩相流流型的準確辨識對兩相流系統有重要的意義。
  14. Pressures, water level, surface and axial temperatures and total clotted liquid were obtained and analyzed. by experimental phenomenon, the condensation process was divided into two phases : steam supply limit and condensation limit. the interfacial heat transfer coefficient in steam supply limit phase was calculated

    通過實驗，觀察飽和蒸汽在cmt內的冷凝現象，獲取cmt內壓力、水位變化、表面、軸向溫度分佈和累積冷凝量等重要實驗數據，對實驗所得的數據進行分析。
  15. By now, many achievements have been acquired, including hundreds of empirical correlations to predict the chf value, and models for chf in different conditions, what ' s more, more basic research about two - phase flow, heat transfer, and behavior of gas bubble etc. whereas, all approach of predicting chf value or explaining the phenomena, has disadvantages of limited parameter range and accuracy

    包括各種參數條件下的經驗公式，對于不同機制下的理論研究以及更加基礎的兩相流動、兩相傳熱、汽泡動力學等多方面的研究。但是在所有目前已經取得的成果中，還是存在適用范圍的局限性以及精確性的問題，因此繼續對chf現象進行深入研究是很有必要的。
  16. A model was put forward and the theoretic value that calculated with it accorded with the experimental value well. at the same time, we also studied the pressure drop of the bed and the status of preventing and cleaning fouls. the results show that the heat transfer coefficient of vapor - liquid - solid three - phase circulating fluidized bed evaporator is 1. 5 times of the vapor - liquid two - phase evaporator ' s

    實驗結果表明，汽-液-固三相循環流化床蒸發器具有良好的傳熱性能，其傳熱系數是汽液兩相流蒸發器傳熱系數的1 . 5倍左右；惰性固體粒子具有良好的防、除垢效果，解決了設備的在線清洗問題。
  17. S. g. kandlikar, an improved correlation for predicting horizontal and vertical tube, two - phase flow and heat transfer conf. seattle, w. a. ( 1983 )

    王維城，劉志堅，王補宣，張立寧.強化水平管內流動沸騰換熱的實驗研究.工程熱物理學報， 1991 ， 12 （ 1 ） : 54 - 58
  18. At present, the study of water in smooth helical tube, of which the main work is about critical heat flux ( chf ), is the primary concern of the research about the two - phase flow and heat transfer in curved pipe

    目前螺旋管內兩相流動傳熱研究主要以光滑螺旋管內的兩相流動傳熱為主，其研究重點為臨界熱流密度（ chf ） ，但對製冷劑在微肋螺旋管內兩相流動傳熱還鮮見報道。
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