heat convection 中文意思是什麼

heat convection 解釋
對流換熱
  • 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...
  • convection : n. 1. 傳送。2. 【物理學】運流，環流；【氣象學】對流，上升氣流。
  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. We have all kinds of purple clay steam boats which can be directly placed on heat sources such as gas stoves, electric stoves, induction cookers, charcoal burners, microwave ovens and convection ovens for braising, cooking, frying and steaming foods

    我廠生產的各式紫砂耐熱鍋、壺都可直接放在煤氣爐，煤餅爐、電爐，電磁爐、木炭爐，微波爐，光波爐等的各種熱源上進行燉，煮，炒，烤等烹調使用。
  3. 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。
  4. 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。
  5. 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。
  6. At the same time, according to the similarity theory and dimension analysis, this research has accomplished the heat convection experiment, and has gotten the calculation method of heat convection coefficient of drum brake

    並在相似理論和量綱分析理論的指導下，進行鼓式制動器對流換熱實驗，得出鼓式制動器對流換熱系數的求解公式。
  7. On the basis of the constitution and work principle of general drum brake and the heat transfer theory, the friction heat, the heat convection and the radiation recuperation of drum brake are analyzed detailed, and then the mathematics model of temperature rise calculation is built

    在對目前常用的鼓式制動器結構和工作原理進行分析的基礎上，結合傳熱學的理論知識，詳細研究了鼓式制動器的摩擦生熱過程、輻射換熱過程和對流換熱過程，建立了其溫升計算的數學模型。
  8. It is difficult to explain these characteristics by the plate tectonic theory based on the heat convection in earth mantle

    想用板塊構造理論解釋遍布大陸地塊內部的褶皺構造，在形位特徵與動力機制上都有難以解決的矛盾。
  9. The modified model took into account not only the coupled heat transfer of conduction, convection and radiation, but also the heat convection between each zone caused by temperature difference and airflow

    該模型綜合了墻體熱傳導、壁面對流熱交換以及內部控制體之間的對流熱交換過程。
  10. Abstract : by using the 3 - d unsteady state heat transfer equation, the heat convection and radiation between the checker and the gas which flows through the checker holes, and the heat conduction among the checker in the chamber of the hot blast stove were studied. the time dependable gas temperature and the temperature distributions within the checker were obtained

    文摘:應用三維非穩態熱量傳輸方程，對高爐熱風爐在燃燒過程中蓄熱室內格子磚與氣體之間的對流和輻射傳熱，以及格子磚內部的導熱過程進行了耦合求解.得到了在燃燒期內格子磚及燃燒過程中燃燒廢氣的溫度分佈情況及其隨時間的變化規律
  11. In this condition heat convection inside and outside of tube are coupled. coefficient of convective heat transfer inside and outside of tube gotten through such way compare with coefficient of convective heat transfer inside and outside of tube gotten through by electricity. for comparability between this two condition, the average heat flux on the tube must be equal for this two condition

    這種情況下管內外對流換熱是藕合的，得到的管內外對流換熱系數分別與電加熱管道壁面的邊界條件下管內和管外流動的對流換熱系數相對比，為了使他們具有可比性，我們規定在這兩種邊界條件下通過管子的平均熱流密度相等。
  12. In the simplified mathematical modeling, fins are taken as equivalent solid layer with nonisotropic thermal conductivity, and heat convection between fins and cooling air is considered as internal source

    對2種飛機環控系統電子設備冷卻用冷板進行了實驗研究，測量了不同雷諾數、不同熱源分佈情況下冷板的表面溫度分佈。
  13. When insulating glass is incline installation, because of the molecule ' s upright moving route is shorten, the heat convection & conduction is increase in vertical direction

    當中空玻璃傾斜時，由於上下方向的分子運動路徑縮短，垂直於玻璃方向的對流熱傳導增加。
  14. Based on the established three - dimensional physical model, simplified terms, specified material parameters in thermal and physical properties, boundary conditions, and the calculation method of heat convection of cooling water, the numerical simulation and analysis on steady - state temperature field for continuous unidirectional solidification of niti shape memory alloy wire billets were proceeded under the condition of different combined parameters using ansys finite - element software

    在建立三維物理模型以及確定材料熱物性參數、邊界條件與冷卻水對流換熱系數計算方法的基礎上，採用ansys有限元軟體對不同參數組合條件下鎳鈦形狀記憶合金線坯連續定向凝固的穩態溫度場進行了數值模擬。
  15. When the rotation has the same direction with the axial velocity, the effect of rotation enforces the intensity of secondary flow and the heat convection, the friction factor and the nusselt number increases as f increase ; when the rotation has the opposite direction with the axial velocity, the flow structure becomes more complicated, for f = 1. 2, the complicated structure of secondary flow generates, the friction facior and nusselt number almost has the same value of stationary straight pipe

    當旋轉方向和主流方向相同時，旋轉的作用加強了二次流的強度，使得管道摩擦系數變大，管道換熱效果增強；當旋轉方向和主流方向相反時，管道內流動結構變化十分明顯， f - 1 . 2時，流動結構最為復雜，摩擦系數降至最低，換熱效果最弱。
  16. In structure of the heat mirror, because of the heat mirror film block off gas molecular moving route in upright direction, the heat convection & conduction are decreased in vertical direction of the glass

    在熱鏡結構中由於熱鏡薄膜阻擋了氣體分子上下運動的路徑，垂直於玻璃方向的對流熱傳導顯著降低。
  17. In the model, the latent heat, convection and temperature - dependent thermal properties were taken into account. a moving gaussian laser beam was simulated using the ansys parametric design language. comparisons were made between the numerical and experimental results

    在考慮了相變潛熱、對流和隨溫度變化的熱物性參數下，使用apdl參數化語言實現了高斯熱源的施加和熱源按一定速率的移動。
  18. Inside of insulating glass installed upright, because of the gas molecule ' s upright moving route is longer than transverse moving route, the heat convection & conduction is less in vertical direction of glass

    當中空玻璃傾斜時，由於上下方向的分子運動路徑縮短，垂直於玻璃方向的對流熱傳導增加。
  19. So if there is any difference of coefficient of convective heat transfer between this two boundary condition ? both numerical simulation and experiment were adopted to research ducted heat convection

    探討這兩種邊界條件下管內外的對流換熱系數的差別及相應的對應關系對于換熱設備的設計具有重要的意義。
  20. The end show that coefficient of convective heat transfer at thermal boundary condition is higher than that at definite heat flux boundary condition. if according to dimensionless equation of heat convection, nu number of the latter almost is mutiplied 1. 47 times of the formal, but the coefficient of convective heat transfer in tube between this two condition is almost equal

    研究結果表明:在實驗室中電加熱方式得到的管外對流換熱系數低於工程中傳熱條件下的管外對流換熱系數，若按傳熱準則式關系，後者的努謝爾特數約為前者的1 . 4倍;而管內的對流換熱系數在兩種邊界條件下的差別不大。
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