convective heat transfer 中文意思是什麼

convective heat transfer 解釋
對蓮熱
  • convective : adj. 1. 有傳送力[運輸力]的,傳送性的。2. 【物理學】對流的。
  • 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. High frequency instabilities result in grossly increased convective heat transfer coefficients in the chamber walls.

    高頻不穩定性使室壁對流傳熱系數大大增加。
  2. It is a new heat transfer enhancement method to apply helmholtz resonance chamber to convective heat transfer in a pipe

    將helmholtz共振腔應用於換熱器來增強換熱是一種新的強化換熱方法。
  3. A new method of determining the convective heat - transfer coefficient

    對流換熱系數測定的一種新方法
  4. Experimental investigation on convective heat transfer and flowing friction in risg tubes

    內螺旋外棘齒管對流換熱與流阻實驗研究
  5. Secondly, the relation between nusselt number and the local time - averaged velocity and temperature fields of turbulent convection was theoretically induced, which expands the field - coordinated enhancement principle to turbulent convective heat transfer

    然後,在理論上導出了紊流對流換熱的整體換熱性能與局域時均速度場和時均溫度場的一般關系式,將對流換熱的場協同強化原則擴展至湍流換熱。
  6. With the convective heat transfer of the fluid in u - tube pipes along the borehole depth considered, a quasi - three - dimensional model is built

    本研究同時考慮了u型管內流體沿流動方向的導熱,首次建立了u型管內流體的準三維模型。
  7. Complex convective heat transfer in an air - conditioning room with protruded heat source

    具有凸出熱源的空調室內的復雜對流換熱研究
  8. The phenomenon of convective heat transfer in a pipe flow exits universally in many industrial areas, therefore, how to enhance heat transfer and how to save energy sources are an important investigation domain

    流體流動中的換熱現象普遍存在於工業的各個領域中,因此如何強化換熱、節約能源是一個重要的研究領域。
  9. Firstly, under the condition of constant viscous dissipation, the field coordination equation was induced for steady laminar convective heat transfer by the conditional variational principle based on the extremum principle of heat transport potential capacity dissipation

    首先在粘性耗散一定的條件下以熱量傳遞勢容耗散取得極值為優化目標,運用變分方法導出了層流對流換熱場協同方程。
  10. 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。
  11. The influence of various waterpower and configuration parameters on heat transfer is analysed and the rules of convective heat transfer coefficient and the ratio of heat transfer enhancement with mass flux are obtained. at the same time, we gain important results as below : as for resonance chamber with certain configuration, self - oscillation can be generated under suitable configuration and waterpower parameters. for the same configuration resonance chamber, the intensity of the self - oscillation is changed by the waterpower parameters

    當流量及壓差降低至一定程度時,共振腔還可能削弱換熱;加熱功率的提高會增加流體(水)的溫度,流體的粘度會隨著降低,這會減少對流體脈動的阻礙,使脈動衰減得更慢,而脈動幅度的增加會增強換熱,故加熱功率對有脈動的對流換熱是有影響的;自振腔產生的流體脈動頻率是自振腔固有頻率或其整數倍,流體脈動頻率過高或過低都不利於對流換熱,存在一有利於強化換熱的頻率范圍。
  12. Professor guo published the paper " a novel concept for convective heat transfer enhancement " in 1998. in the paper, he brings out a novel concept of heat transfer enhancement, the field synergy principle

    過增元院士於1998年發表了「 anovelconceptforconvectiveheattransferenhancement 」一文,提出了對流換熱過程中速度場和熱流場之間的場協同問題。
  13. It shows that both laminar and turbulent convective heat transfer can be enhanced by improving the coordination between the velocity and temperature fields

    這表明層流和湍流對流換的強化均可通過改善速度場和溫度場的協同而獲得。
  14. The inner surface temperature, when there are defects in the wall or air convective heat transfer and radiation are referred, is studied respectively

    分別分析了壁內存在缺陷,考慮缺陷內的空氣對流換熱及表面輻射對反推內壁溫度的影響。
  15. Normally, coefficient of convective heat transfer is gotten through experiments which is heating testing tube by electricity and computed through newton cooling law

    通常,對流換熱系數是在實驗中以電加熱試驗管壁面后根據牛頓冷卻定律計算得來的。
  16. Just under this urgent consideration, based on the fact that self - oscillation can produce pulsation of flow, to influence the flow boundary layer, thus to increase convective heat transfer coefficient, it is necessary to devote to the mechanism of self - oscillation and apply it to a heat exchanger

    正是在這種迫切要求下,基於自激振蕩能產生脈沖流動而影響流動邊界層從而提高對流換熱系數來強化換熱的考慮,需要開展對自激振蕩的機理及其應用的研究。
  17. The characteristic of flow and heat transfer in the annular curved eccentric pipes were studied. the convective heat transfer equation and numerical simulation were based on it

    摘要討論了環形偏心圓截面彎管內的對流換熱特性,並在此基礎上建立了對流換熱方程。同時採用數值模擬的方法分析了環形偏心圓截面彎管內的流場分佈。
  18. Transient heat conduction analysis of functionally gradient material plate with convective heat transfer boundary by finite element method

    對流換熱邊界下梯度功能材料板瞬態熱傳導有限元分析
  19. At the same time, we suggest a correction factor to the before coefficient of convective heat transfer formula at the second boundary condition

    然後研究平均對流換熱系數在電加熱邊界條件和傳熱邊界條件下的區別,同時提出對以往在電加熱條件下所得出的換熱系數經驗式的修正。
  20. Analysis on fully developed convective heat transfer of power law fluid flowing in tube

    冪律流體管內充分發展的對流換熱分析
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