蒸發性的 的英文怎麼說

中文拼音 [zhēngfāxìngde]
蒸發性的 英文
evaporable
  • 蒸 : Ⅰ動詞1. （蒸發） evaporate2. （利用水蒸氣的熱力使食物熟或熱） steam Ⅱ名詞[中醫] （將藥物隔水蒸熟） steaming
  • 發 : 名詞（頭發） hair
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 的 : 4次方是 The fourth power of 2 is direction
  1. Combined heat and mass transfer by natural convection which is caused by heat and mass diffusion can be seen in nature and some processes of industry, such as evaporation and desiccation. these processes relate to aeronautics, hydraulics, mechanics, chemical engineering, oceanography and aerography

    熱及物質擴散引起的傳熱傳質復合自然對流常見于自然界和蒸發、乾燥等工業過程，涉及到航空、水利、機械、化工、海洋、氣象等諸多領域，其流體力學和傳質傳熱特性一直是人們研究的重點。
  2. An inert gas such as argon is introduced to reduce evaporation of the filament.

    將諸如氬那樣的惰性氣體充入燈泡中，以減少燈絲的蒸發。
  3. It was found : 1 ) the film restrained evaporation surface intensity and had obvious function of rising and keeping moisture, 2 ) the drip irrigation could supply water according to growing requirement and augment of water conflux intensity around crop root, it also had strongly controllable operation and wasted fewer water

    覆膜抑制了土壤表面的蒸發面匯，具有明顯的提墑保墑作用，滴灌能隨時根據作物生長需要及作物根系匯流強度的增大而補充匯流源，可控性很強，水的浪費率很低。
  4. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下： 1 ）對翅片管蒸發器結構特點進行分析，選取適當的微元控制體，就干、濕和霜工況下對每個微元分別進行傳熱傳質分析，基於經驗關系式確定霜的有關參數，對于霜工況下的霜生長建立模型，經適當假設，運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型，為系統模擬奠定基礎； 2 ）對蒸發在大擾動下的開、停機過程，運用動態集中參數模型進行分析和計算，為更好地描述製冷系統運行的全過程奠定基礎，同時也為製冷系統實現自動控制提供一定的理論基礎； 3 ）對蒸發器正常運行過程，運用動態分佈參數和參數間定量耦合的觀點來分析和計算，為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性； 4 ）編寫翅片管蒸發器動態特性模擬計算程序，可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場，實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  5. The thesis focuses on the development of the dynamic simulation model of evaporators, the accomplishment of the stable and dynamic simulation of the parameters of cryogen - side, air - side and how to carry out dynamic simulation on the refrigerating effect of evaporators under different evaporating temperature and the realization of the analyses and calculations of the main parameters, such as, the wind speed of air - side and specific humidity etc, which affect the function of evaporators

    本文重點是對蒸發器建立動態模擬模型，並對製冷劑側和空氣側參數進行穩態和動態模擬，同時對蒸發器在不同蒸發溫度下的製冷量進行了動態模擬，而且對影響蒸發器性能的主要參數（空氣側入口風速、入口含濕量等）進行了分析和計算。
  6. This paper researches diathermancy and fluidity of condenser, evaporator, compressor, and capillary in detail. maths models of condenser, evaporator, compressor, and capillary are established and model predigesting and modifying methods are done methods are given in this paper, which can transfer the practical system into the simulating system. in the basis of refrigerating system character, components models are modified in the system administrative levels

    本文詳細研究了蒸發器、冷凝器、壓縮機和毛細管的傳熱特性和流動特性，建立和發展了蒸發器、冷凝器、壓縮機和毛細管數學模型，並進行了相應的模型簡化和修正方法研究，建立了從實際系統到模擬系統的轉換方法；本文針對各製冷系統的特點，在系統層次上進行了部件模型的修正研究，建立了相應的修正模型和演算法。
  7. Intact human skin function is a highly efficient barrier to the evaporative loss of water and heat.

    完整的皮膚是水和熱的蒸發性喪失的高效屏障。
  8. Some flammable liquids ( solvents ) are very volatile, they freely produce a vapour which when mixed with air can explode violently

    一些易燃液體（溶劑）是揮發性的，產生和蒸汽與空氣混合能夠產生劇烈爆炸。
  9. Experimental study of miniature coiled tube evaporator will provide some reference for improving performance of evaporator and constituting suitable design criteria. so, the result has a certain value for theory study and some other field

    微型螺旋管蒸發器的實驗研究，能夠為改進蒸發器的性能以及制定合適的設計標準提供參考，其研究結果具有一定的理論研究和工程實用價值。
  10. Examinations of steady status and analysis of dynamic experiments have been conducted on band - tube evaporator and parallel - flow condenser using r134a refrigerant. the steady examination show that the model error was under the allowable error, the inlet mass and enthalpy disturb experiments indicate that the subsection model, be good at reflecting the change of parameters of the heat exchanger, accord with the basic principle of thermodynamics theory and the actual work status. hence, the subsection simulation model research has important benefits both on theory and engineering application

    在進行模擬試驗時，以使用r134a作製冷劑的管帶式蒸發器和平行流式冷凝器為對象，完成了穩態模擬計算、試驗和動態模擬分析，穩態計算結果和試驗數據對比表明，其誤差在允許范圍內；進口質量和焓值的擾動試驗結果表明：本文所建的區段式換熱器模擬模型，能很好的反映換熱器性能參數的動態變化，與系統熱動力學理論和冷凝器、蒸發器的實際工作過程基本一致。
  11. At the same time, experimental study on boiling heat transfer by changing mass flow of refrigerant, mass flow of water, and inlet temperature of water was also finished. and then the performance of miniature evaporator was estimated

    本文完成了液單相、兩相熱平衡實驗和阻力特性實驗，研究了製冷劑在管內流動的壓降;同時進行了微型蒸發器流動沸騰實驗，通過改變製冷劑質量流量、水的質量流量、水的進口溫度等，實現了對微型蒸發器的性能評價。
  12. 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。
  13. Sedimentary evolution underwent three stages included in the evaporation sea bay of the earlier stage, shallow sea basin of the middle stage, extensive sea of the continental margin

    沉積演化經歷了早期蒸發性海灣、中期淺海盆地、晚期陸緣廣海的過程。
  14. Mixing characteristics of gaseous fuel in vapor flame holder and discharge coefficient of evaporating pipe

    蒸發式穩定器氣態燃料摻混特性和蒸發管的流量系數
  15. Experimental results show that : under the same conditions, the heat transfer coefficient of inert particle fluidized bed evaporator is about 1. 7 times that of the vapor - liquid flow heat transfer. the evaporator has the abilities of preventing and cleaning fouling. at the same time, it can reduce wall temperature

    實驗研究結果表明，在相同操作條件下，惰性粒子流化床蒸發器傳熱管壁溫明顯低於兩相流蒸發器，其傳熱系數為兩相流蒸發器的傳熱系數的1 . 7倍左右，操作過程中惰性粒子具有良好的防、除垢效果。
  16. The scheme is on the basis of the heterogeneity of soil water content ' s horizontal spatial distribution in the region and the evaporative power of relatively saturated region. if the probability density function ( pdf ) of soil water content ' s horizontal spatial distribution and the evaporative power of relatively saturated region are attainable, the mean evapotranspiration flux of the region can be calculated

    該方案以區域內土壤水分在水平空間上分佈的非均勻性和相對飽和區地表蒸發力為基礎，在已知土壤水分水平空間分佈律的概率密度函數（ pdf ）和飽和區地表蒸發力的前提下，實現區域平均蒸發散量的計算。
  17. Standard test method for measuring the evaporative resistance of clothing using a sweating manikin

    用發汗人體模型測量服裝耐蒸發性的標準試驗方法
  18. The heat transfer performance of the umbrella - plate falling film evaporator was studied, water and concentration of 5 % - 40 % potash was used as medium in this paper

    本文以水和5 40的碳酸鉀溶液為工作介質，對傘板式降膜蒸發器的傳熱性能進行了實驗研究。
  19. The thesis analyzes the main character of reefer units fan motors when they run with frequency conversion control and the variable discharge character of evaporator

    本文分析了冷藏集裝箱製冷系統風機（冷凝器和蒸發器風機）變頻節能運行的基本特性，以及蒸發器的變流量特性。
  20. Directions : all essential oils are highly volatile, and evaporate on exposure to air, giving off their aroma

    用法：所有的基本護理精油都是有很強的揮發性的，會在空氣中蒸發，也會散發出香氣。
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