膜傳熱系數 的英文怎麼說

中文拼音 [zhuànshǔ]
膜傳熱系數 英文
film coefficient of heat transfer
  • : 名詞1. [生物學] (像薄皮的組織) membrane 2. (像膜的薄皮) film; thin coating
  • : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. Heat transfer calculation and method to select pollution coefficient of membrane economizer

    式省煤器的計算與灰污的選取方法
  2. 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

    根據對孔內質機理的研究,最後得到了真空蒸餾脫除水溶液中voc全過程的學模型。
  3. The results indicate that the qualitative behavior in this process is similar to that observed in condensation of vapor at or above atmosphere pressure, the coefficient of heat transfer for condensation in tube, the coefficient of heat transfer in total increase with the increasing of heat flux density and vapor pressure. however, heat flux density and vapor pressure have a more significant effect on them

    發現水平管內低壓蒸汽冷凝過程與常壓條件下蒸汽冷凝過程相同,管內冷凝、總流密度、蒸汽壓力的增大而增大,但流密度、蒸汽壓力對低壓蒸汽冷凝有著更為顯著的影響,管外冷卻水流量對其影響並不明顯。
  4. A new method to determine heat transfer coefficient in membrane distillation process

    一種測定蒸餾過程的新方法
  5. Due to good chemical stability and electrical resistivity, high thermal conductivity and mechanical intensity, wide band gap and low thermal expansion coefficient, aln thin films can be applied for insulating chips for semiconductor devices with high power, thermal dissipation lagers for large and super - large scale integrated circuits, insulating layers or passivation layers for semiconductor

    超薄鋁由於其特殊的的光學性質,在光學多層上有廣泛應用。氮化鋁薄化學穩定性高、導率高、機械強度高、電絕緣性能佳、高能隙、膨脹低,光學特性優良,可以用作大功率的紫外光學器件的散材料。
  6. We research on the thermal buckling characteristics of double layer membrane which is composed of different materials with different thermal expansion coefficiens under uniform temperature elevation. the energy method is proposed which is used to solve the problem and the symbolic relation between central buckling height and substrate height under small buckling height is also given. it is the primary theory of membrane resonant sensor, which makes the research and development of novel thermal sensor possible

    本文對微機械中不同的材料構成的雙層復合薄板在均勻溫升下的撓曲特性進行了研究,提出了在均勻溫升下雙層薄板撓曲求解的能量法,並給出了小撓度下中心撓度與板厚的解析關,為薄諧振式感器溫度特性的研究和新型溫度感器的設計與開發打下了基礎
  7. The membrane properties were found to be dependent upon the content of styrene. the membrane physic - chemical properties compare to nafion 117 except that their chemical stability has to be further improved to make them acceptable for practical use in the proton exchange membrane fuel cell. the proton transport through the membrane follows the " liquid - like " proton conductivity mechanism y and the water balance is important for the working condition of the fuel cell

    對磺化的研究分析表明:的性能參如離子交換容量、吸水率、水合、形體穩定性、導電性能、化學與穩定性等依賴于中苯乙烯含量,且接枝苯乙烯相互間的位阻效應對性能影響很大;的性能可與nafion相比較;質子在中的導遵循「似液體」質子導機理;電滲析與擴散作用使保持水平衡。
  8. 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,本文將側溶劑輸與溶質輸、蒸餾過程輸與質量輸相關聯,並引入一個能夠反映內質量輸特徵的「貢獻」 ,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。
  9. Film heat transfer coefficient

    膜傳熱系數
  10. 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壓縮噴淋降蒸餾海水淡化裝置的設計模型,對降蒸發過程的進行了詳細的分析,並對工作蒸汽參變化對裝置運行的影響進行了分析計算。
  11. Gloss. color. tensile strength. yield tensile strength flexural rigidity. flexural. elasticity. lmpact resistance. coating thichness. coating hardness. adhesion lmpact. abrasion. chemical resistance. cosfficicent of linear. thermal expan - sion thermal transmission properties. hdt

    光澤.顏色.拉伸強度.屈服抗拉強度.彎曲強度.彎曲模量.抗沖擊性.塗厚度.硬度.附著力.耐沖擊.耐磨耗性.耐化學性.膨脹..變形溫度
  12. Exerting the model of two mechanism heat transfer, the formulation for heat transfer coefficient of liquid film which in smooth tube and equipped with spring inserts is given in this paper. heat transfer coefficient is presented which not only has relation to reynolds number, temperature difference, liquid characteristic, but also is greatly influenced by structure parameter of the spring inserts. experiments indicate the heat transfer coefficient of tubes equipped with spring inserts is 25 % higher than smooth tube

    實驗表明,和液雷諾溫差、料液物性參利彈簧插入物的結構參有關,實驗條件下,安裝有彈簧插入物的豎管降蒸發液側的比光管的可高達25左右,但某些結構參的彈簧插入物會造成的惡化。
  13. The finite element model of the thermal conductive equation and the thermo - elastic equation in the system consisting of a transparent coating and a opaque substrate is established based on the analysis of the stability of solution and two important parameters, meshing size and time step

    摘要在分析了網格大小和時間步長這兩個重要參和求解穩定性的基礎上,採用有限元方法建立了透明薄基底統的導方程和彈性方程的有限元模型。
  14. On the basis of heat transfer theory, this paper analyzes heat transfer process in film boiling stage when axial workpiece is quenched vertically and distribution of steam film thickness as well as corresponding variation of heat - transfer coefficient

    摘要以學理論為基礎,對軸類工件豎直淬火時沸騰階段的情況進行分析,分析了工件表面蒸汽厚度的分佈情況和的相應變化。
  15. Taking into account thermal and non - newtonian effects of the lubricant, this paper has theoretically investigated elastohydrodynamic lubrication of involute spur gears, and achieved the pressure distribution, film shape, temperature distribution and the values of the friction coefficient and its varying law along the line of action of gear transmission

    本文在考慮了潤滑劑的效應和非牛頓效應后,對漸開線直齒輪的彈流潤滑問題進行了理論研究,獲得了齒輪動的壓力分佈、溫度分佈、油形狀和齒面摩擦的取值范圍及其沿齒輪動嚙合線的分佈規律。
  16. 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,得出了光管降蒸發側的實驗關聯式,並考慮了螺旋線對降落液的影響,得出了管內插入螺旋線的降蒸發側關聯式,這兩個關聯式預測的與實驗值吻合良好,誤差基本在10以內。
  17. The interactions between heat flux density, vapor pressure, vapor velocity and the coefficient of heat transfer for condensation in tube, the coefficient of heat transfer in total are investigated. the relationships between heat flux density and the total difference in temperature, the difference of temperature, pressure drop of vapor from the entrance of the tube to the exit are investigated as well

    考察了冷卻水流量、溫度恆定條件下流密度、蒸汽壓力、蒸汽流速對冷凝及總的影響關,同時考察了總溫差、蒸汽進出口溫差及壓差隨流密度變化的關
  18. Measurement of convective heat transfer coefficient by vacuum membrane distillation

    用減壓蒸餾測定對流的研究
  19. Film cooling of the surface of a gas turbine blade was studied in a large - scale low - speed opening wind tunnel according to actual requirement of the design of aero - engine. the surface of a gas turbine blade was cooled by cylindrical holes in the experiment, with the hole number of fifteen in stator and eight in rotor

    應航空發動機設計的要求,在大尺寸低速葉柵風洞中分別對發動機渦輪導向葉片和動葉表面的氣冷卻特性進行了研究,具體研究在不同氣孔出流時,在不同主流雷諾和吹風比情況下葉片表面局部換的分佈規律。
  20. The study shows that the theoretical models are in good agreement with the experimental results. the correlations mentioned above can facilitate the engineering design

    研究表明,本文理論模型較好的預計了實驗結果,得到的波形管降蒸發器的準關聯式可以為工程設計提供參考依據。
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