convection heat transfer 中文意思是什麼

convection heat transfer 解釋
對寥傳達
  • convection : n. 1. 傳送。2. 【物理學】運流，環流；【氣象學】對流，上升氣流。
  • 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. Convection is the principal agent of heat transfer in the atmosphere and oceans.

    對流是大氣和海洋中熱傳輸的主要方式。
  2. The spacing between each sheet of glass is important - if it is too narrow, the insulation effect will be poor ; if it too wide, convection currents may encouraged, which increase heat transfer

    每片玻璃之間的距離是非常重要的? ?如果間距太小，保溫隔熱性能就很差；間距太大，對流增強，熱傳遞增多。
  3. The atmospheric phenomena suggested by jovian cloud tops are caused by convection, the transfer of heat from the interior of the planet to its surface and beyond

    木星雲頂景觀顯示了由熱對流造成的大氣現象：對流將熱量從行星內部轉移至表面或更遠的地方。
  4. Heat transfer will worsen if structure parameters of the spring inserts are not fit. the paper think that the mechanism of heat transfer enhances of the spring inserts is the laminar flow lining is thinner because of librating of the spring inserts, accordingly the part of convection is enhanced. but the part of boil is not influenced

    通過彈簧插入物的各個參數對傳熱性能的影響分析，認為彈簧插入物對豎管降膜蒸發傳熱強化的機理主要是彈簧的振動加強了液膜的湍動，減薄了層流內層，從而強化了對流傳熱分量，但對沸騰傳熱分量沒有影響。
  5. 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。
  6. Jet impingement cooling is an advantage method in heat transfer enhancement owing to its extremely high local heat transfer coefficient and simple structure. as regard as the combustor flame tube cooling structure is concerned, the impingement - converse convection - film composite cooling is an effective method, in this composite cooling structure, the impingement cooling problem could be modeled as impingement inside semi - confined channel

    對于沖擊-逆向對流-氣膜復合冷卻的火焰筒結構而言，火焰筒壁面冷氣側的沖擊冷卻實質上是半封閉通道的沖擊冷卻，即沖擊射流從沖擊孔板噴出，沖擊到換熱靶面后形成壁面射流沿通道單方向流出。
  7. New view of the field synergy principle for convection heat transfer

    對流換熱場協同理論的新視角
  8. Based on the review, the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters. we firstly analyzed the fully developed fluid flow and heat transfer, mixed convection heat transfer, the development of flow and heat transfer in the inlet in different cross section ( circular, elliptical, annular and rectangular crossection ). the variations of the secondary flow, axial velocity, distribution of temperature, the friction force on the wall, the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed

    本文在總結和分析了一個世紀以來有關曲線管道流動和換熱特性的研究成果的基礎上，以旋轉正交曲線坐標系統下的多參數旋轉螺旋管道中的對流傳熱為物理模型，通過攝動方法和有限體積法，首次對各種截面（圓截面、橢圓截面、環形截面、矩形截面）旋轉曲線管道內充分發展流動的流動結構和傳熱特性（包括耦合對流傳熱特性）以及旋轉曲線管道開口段發展流動的流動結構和換熱特性進行了系統的數值模擬和理論分析，詳細討論了各種無量綱參數對管道內軸向速度分佈、二次流結構、溫度分佈、壁面摩擦力、摩擦系數比以及管道nusselt數的影響，獲得了若干創新性成果。
  9. Abstract : in the internal circulating fluidized bed, there exist the moving zone, fluidizing zone and heat transferring zone with different fluidized air velocities. the convection heat transfer coefficient of immersed tube in the heat transferring zone is impacted by the velocity of the moving zone nearby and its data and change trend are obviously different with those of the common bubbling bed. the maximum heat transfer coefficient is evidently higher than that of the bubbling bed. as the bed materials have not been fluidized in the heat transfer zone, the coefficient has increased highly. the curve of that changes gently, feasilble to control the combustion intensity in the fluidizing zone

    文摘:垃圾焚燒系統中，內旋流流化床存在不同布風速度的移動區、流動區和換熱區，處于換熱區的埋管的對流換熱系數受附近流動區氣流參數的影響，其變化趨勢及數值大小與普通鼓泡型流化床之間有明顯不同：最大的對流換熱系數明顯高於鼓泡床；換熱區尚未流化時，對流換熱系數已經大幅提高；整條換熱曲線的變化比較平緩，易於流化床濃相床內換熱。
  10. Research on forced convection heat transfer in a horizontal tube with spiral spring inserts

    螺旋線圈強化管內單相流體傳熱的研究
  11. The model can be made into difference equation of the temperature field that can be used to simulate calculation ; then we can get the set of edge point, and we can have the function of the fire line, and we can also have the burned area, the length of fire line and the space of fire area ; it also come to the conclusion that the main factor of forest fire is convection heat transfer

    經差分處理，得到進行模擬計算的一組溫度場計算方程；由邊界點條件，求出邊界點的集合后，擬合得出火線函數，積分后可得到時刻火場的過火總面積、火線長度和火場形狀，同時進一步證實了對流傳熱方式是影響林火蔓延的主要因素。
  12. According to thermal comfort theory, adopting radiation directly acting to human ' s body, people can also feel comfortable even if indoor air temperature is relatively higher in summer and relatively lower in winter than that of convection heat - supply which means that it is evident energy - saving as to the traditional convection heat transfer

    根據熱舒適指標理論，採用輻射方式直接作用於人體，在室內空氣溫度較高（夏季供冷工況） 、較低（冬季供熱工況）的條件下，仍可以使人達到熱舒適，與傳統的對流傳熱方式相比具有明顯的節能性。
  13. The objective of this thesis is to study the problems about ground modeling experiments on the convection heat transfer in the hermetic cabins of two man - made satellites under microgravity, and build up a set of experimental system for the ground modeling - cool experiment - based on the theoretical analysis of the effects of gravity on the flow and heat transfer in the hermetic cabins

    航空航天技術領域中，如何在地面重力環境中實驗模擬空間微重力條件下的流動與傳熱，具有重要意義，但至今尚未得到很好的解決。本文的目的就是研究微重力環境下衛星密封艙內對流換熱的地面模擬實驗問題。
  14. Convection heat transfer coefficient

    對蓮熱系數
  15. Investigation of convection heat transfer performance on a duct with high temperature heat pipe fins

    高溫熱管翅強化管內對流換熱研究
  16. Experimental study on the convection heat transfer of latent functionally thermal fluid in a circular tube

    圓管內潛熱型功能流體對流換熱的實驗研究
  17. Optimal velocity field for laminar convection heat transfer in a cylinder and its application in engineering

    圓筒內層流對流換熱的最佳速度場及工程應用
  18. Experimental study of the enhanced convection heat transfer and frictional characteristics of non - phase - transition fluid in inner chute - spirally corrugated tube

    無相變流體在內斜齒螺旋槽管內強化對流換熱與阻力特性的實驗研究
  19. Conventional submersible non - clog pump motors are air - filled non - jacketed type designed to be cooled by convection heat transfer to the surrounding media

    一般的潛水無堵塞泵電機是風冷、無加套結構設計，由周圍介質的對流傳熱進行冷卻。
  20. The field harmony theory was used to analyze convection heat transfer with heat sources. the intensity of the heat source was related with not only the velocity and the fluid properties but also the harmonious degree between the velocity and heat flux fields

    場協同理論把對流換比擬為有內熱源的導熱問題，認為對流換熱的強化不僅取決于流體的流動和流體的物性，還取決于流場與溫度場的協同關系。
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