mass transfer of heat 中文意思是什麼
mass transfer of heat
解釋
質量傳熱-
3. the mathematical model for heat and mass transfer in the adsorbent bed is established, the porous of adsorbent, the flow of adsorbate in adsorbent, the characteristic of non - equilibrium adsorption are combined in the model, and a more accurate model of fluid flow in porous media - ergun model is adopted
它綜合考慮了吸附劑的多孔介質結構，吸附質氣體在吸附劑內的流動，吸附的非平衡特性等，並且在吸附質氣體流動模型的選擇上，採用了ergun多孔介質流動模型，比常規的數學模型更全面準確地描述了吸附床傳熱傳質的動態特性。 -
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。 -
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
理論工作方面，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理性質，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理上的研究，這三個階段依次為液膜形成、液膜初次破碎及二次霧化、水與空氣的熱濕交換。 -
Through the special studies on impacts to atomizing and humidifying effect from such factors as the firing pin type, centrifugal structure, higher spraying pressure, less aperture, initial water temperature and original state of the air, some conclusions are obtained, such as : the centrifugal nozzle with firing pin type, high pressure and little aperture has bigger air eddy and atomizing angle. the spaying liquid has high velocity. the droplet is small, and the heat and mass transfer velocity is high
通過對撞針型結構、離心式結構、較高的噴水壓力、較小的噴嘴孔徑、噴水初溫及待加濕空氣初狀態對霧化加濕效果的作用原理的重點分析，得到：撞針型高壓小孔徑離心式噴嘴具有較大的空氣渦與霧化角，噴出的液體流速高、液滴小、水與空氣傳熱傳質速率高，撞針型結構提高了霧化加濕效率，高壓小孔徑的特點為霧化加濕提供了較大的能量，而噴水初溫的升高會減小水的粘性力和表面張力，從而優化加濕效果。 -
Convection is heat transfer by mass motion of a fluid such as air or water when the heated fluid is caused to move away from the source of heat, carrying energy with it
對流是傳熱集體議案的流體，如空氣或水，當加熱流體是造成搬離努力從源頭上的熱量，進行能量與它。 -
The results indicate that : the high positioned air inflow do good to heat transfer in rotator disk ; different size of radial outflow have small effects on flow and heat transfer ; the heat transfer near rotating disk increases as rotating reynold number increases or non - dimensional mass flow rate increases
結果表明，高位軸向進氣對轉盤換熱有利；不同的徑向出口大小對盤腔內的流動換熱影響不大；隨旋轉雷諾數和無量綱質量流量增加，轉盤盤面的換熱效果增強。 -
Ethanol separation factor of 6. 0 was achieved by vmd, which demonstrates that vmd is a promising separation technology. the mechanism of heat and mass transfer for vmd was also investigated
當用真空膜蒸餾脫除水溶液中的乙醇時，分離因子可達到6 . 0以上，說明真空膜蒸餾技術脫除水溶液中的voc效果較好。 -
Finally, by studying the heat transfer coefficient and the mechanism of mass transfer through the membrane pores, a complete mathematical model was proposed for the removal of voc from dilute aqueous solutions by vmd
根據對傳熱系數和膜孔內傳質機理的研究，最後得到了真空膜蒸餾脫除水溶液中voc全過程的數學模型。 -
The quasi - steady two - dimension model of brick - drying is established by the analysis of heat and mass transfer of brick - drying
摘要通過對磚坯乾燥傳熱傳質過程的分析，建立了磚坯乾燥的準穩態二維數學模型。 -
Mathematical model for heat and mass transfer of the human dressing - equations of the mathematical model
叉流除濕器中溶液與空氣熱質交換模型 -
On the basis of above theoretical derivation and analysis on experimental results, by correlating solvent ( water ) transfer with solute ( salt ) transfer on hot side and correlating mass transfer with heat transfer during vmd and introducing a contribution coefficient which can reflect the characteristics of mass transfer through membrane, a new model of mixed flow is presented
在上述理論推導及實驗分析的基礎上，本文將熱側溶劑傳輸與溶質傳輸、膜蒸餾過程熱量傳輸與質量傳輸相關聯，並引入一個能夠反映膜內質量傳輸特徵的「貢獻系數」 ，將努森流模型與粘性流模型結合起來，從而提出了新的混合流模型。 -
In this article, on the basis of evaporation & condensation principle, a research on the heat and mass transfer of liquid dehumidification and seawater desalination was developed
本文對液體除濕和海水淡化中蒸發冷凝傳熱傳質過程展開了研究。 -
Presents the study on the cross - effect of heat and mass transfer of capillary porous media a. b. luikov set up on the irreversible thermodynamics principle with the theoretical solution of unsteady drying process given and its validity verified though experiments, and analyses using the mathematical model the influence of all factors on temperature and moisture distribution and the cross - effect of heat and mass transfer during drying processes
針對雷柯夫建立在不可逆過程熱力學原理上的傳熱與傳質方程組，著重研究毛細多孔介質內傳熱與傳質過程中的交叉效應.得出了非穩態乾燥過程的理論解，並通過實驗驗證了其正確性，利用該模型分析了乾燥過程中各因素對內部溫度場和濕度場的影響以及交叉效應在乾燥過程中的作用 -
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。 -
Mathematical model for heat and mass transfer of the human dressing - numerical value of the model
空氣與水逆流直接接觸熱質交換過程模型計算及分析 -
Ultrasound is a kind of high frequency mechanical wave which can effectively improve mass transfer and heat transfer, change physical - chemistry phase equilibrium, fasten chemistry reaction rate
超聲波是一種高頻機械波，利用超聲振動、超聲空化能有效強化傳質、傳熱，改變物理化學相平衡，加快化學反應速率。 -
The results indicate that the dominant resistance during membrane process comes mainly from evaporation of water on hot side and mass transfer through membrane, and that mass transfer and heat transfers during vmd process are interdependent and interactive ; the results also indicate that the phenomenon of temperature polarization and concentration polarization is inevitable during vmd process
實驗結果的分析表明：在vmd過程中，其過程主要阻力來自於熱側汽化和膜內的質量傳輸；熱量傳輸與質量傳輸是相互影響、相互制約的；其過程中的濃度極化和溫度極化現象是膜蒸餾過程進行時的必然現象。 -
Heat and mass transfer of porous material drying in centrifugal fluid bed
離心流化床中多孔介質乾燥的傳熱傳質研究 -
Model calculation and analysis of heat and mass transfer of air and water in a direct contact forward flow
空氣與水直接接觸熱質交換順流和逆流過程特性比較 -
Mathematic model of mass transfer and heat transfer of wiped film molecular distillation
刮膜分子蒸餾傳質和傳熱的數學模型
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