表面傳熱 的英文怎麼說

中文拼音 [biǎomiànzhuàn]
表面傳熱 英文
surface heat transfer
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 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)...
  • 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
  1. The activation energies of crystal growth were calculated to be 15. 9kj mol " 1 and 148. 7kj mol " 1 respectively. cerous nitrate as originating material, ammonium hydrogen carbonate as precipitator, nanocrystalline cec > 2 powders were prepared by precipitation process. during the experiment, reacting solution was heated by microwave energy

    採用碳酸氫銨作為沉澱劑,聚乙二醇等活性劑為保護劑,採用逐滴加入沉澱劑,微波加代替統加的均相沉澱法,制備出了粒度小、分散性好的ceo _ 2納米粉體。
  2. Under the assumption that the inner surface of stator sleeve and outer surface of rotor are smooth, taking the fact into account that the temperature of stator sleeve of evaporation cooling motor keeps almost the same, horizontal evaporation cooling motor is simplified as a physical model of two coaxial sleeves, with outer sleeve ( the stator ) holds still and keep at constant temperature and inner sleeve ( the rotor ) is rotating and heated

    本文通過數值和實驗手段研究了臥式蒸發冷卻電機楔形氣隙中的流體流動、現象。本文在定子套筒和轉子光滑的假設下,針對蒸發冷卻電機定子套筒壁基本恆溫的特點,將實際蒸發冷卻電機簡化為同軸套筒內筒加旋轉、外簡靜止定溫的物理模型。
  3. 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張力,從而優化加濕效果。
  4. Coating machine ( whether two - sided gyro wheel scribble, is it scribble two, flatten to blow the form and two, two hot to dissolve and react the trough the polishing form ) surface processing and manufacturing is antibiotic, defends, waterproof, ventilative to used in not weaving cotton cloth, pack and prevent germs to infect and isolate and use the cloth in food, medical treatment

    塗布機(雙滾輪塗、單刮塗二次、壓平及拋光單二次、兩座溶反應槽)用於不織布加工製造抗菌、防? 、防水、透氣,食品、醫療包裝和預防病菌染隔離用布。
  5. Desplay = > contours = > wall fluxes = > surface heat transfer coef

    選擇有關的流-固即可顯示和輸出系數。
  6. Finned tube is welded the finned helix pieces on the smooth tube, expanding 4 ~ 10 times of the heat transfer surface, highly elevated the heat - transfer coefficient of the tube to reach the purpose of rapid, efficient heat transferring

    翅片管是在鋼管外焊上螺旋型翅片,擴展外表面傳熱積4 10倍,大幅提升管子的系數,達到高效快速的目的。
  7. In view of results obtained in the work, the commonly 共同 made assumption 假定 of equality 均等 of heat transfer coefficients for both the bundle and its additional surface may lead to certain 確定 errors 誤差 in heat transfer calculations and discrepancies between the calculated values of heating surfaces area and later operational needs of steam generator

    在工作得到的結果,系數的做法為捆綁和它附加的遞演算也許導致某些的誤差值和蒸汽發電器之間的錯誤和差誤。
  8. The ash fouling online monitoring models are built for furnace, convection heating surface and tri - sectional regenerative air preheater based on the analysis and summarization the researches on the ash fouling monitoring technic and models of boiler. clean factor ( cf ) is chosen to express the effect on heat transfer of ash fouling and is calculated by heat transfer steady - state model

    在分析研究總結現有的鍋爐各類受的各種灰污監測技術和模型的基礎上,建立了鍋爐爐膛、對流受和三分倉空預器的灰污在線監測模型,以清潔因子徵受麵灰污對鍋爐受的影響。
  9. Analyses the determination of surface heat transfer coefficient, interior building envelope load, air infiltration load, equipment load and heat storage load, etc

    摘要分析了民用建築舒適性空調負荷計算中表面傳熱系數、內圍護結構負荷、滲透風負荷、設備負荷、蓄負荷的確定等問題。
  10. Through analysis, the theoretical solution of the condensation heat transfer coefficient of horizontal tubes with annular fins is obtained. the theoretical results are compared with the experimental ones

    本文通過理論推導,獲得了水平環肋管外冷凝表面傳熱系數的理論計算公式,然後把理論值與實驗值進行了比較。
  11. Firstly, based on nusselt ' s theory, a three - dimensional coordinates model is built to deal with condensation heat transfer on the side of the fin. with the model, the condensation heat transfer mechanism on the side of the fin is analyzed. as a result, an integral expression is obtained to calculate the condensation heat transfer coefficient on the side of the fin

    首先,本文以nusselt理論為基礎,運用三維坐標建立了肋片側的冷凝模型,對肋片側的冷凝機理進行了分析,得出了肋側冷凝表面傳熱系數的積分達式,並與統解法的理論公式進行了比較。
  12. Calculation of measuring error on solid surface temperature under steady conditions

    穩定環境下金屬固體表面傳熱測溫誤差計算
  13. Based on the thermal conservation principle, a thermal net model is established for the heated space, which can undergo dynamic analysis to the thermal environment of heated space and go on the heating system performance assess

    本文將根據室內空氣和圍護結構內平衡,建立一描述採暖房間室內過程的網模型,基於該網模型,可以進行採暖空間環境動態分析和採暖系統能耗分析評價。
  14. Surface coefficient of heat transfer

    表面傳熱系數
  15. Based on the above deduction, the numerical solution of the condensation heat transfer coefficient outside horizontal tubes with annular fins is obtained

    在此基礎上,推導出水平環肋管在數值解法下的管外冷凝表面傳熱系數理論值的計算公式。
  16. And last, the experimental data are treated by using a program, and a comparison between the theoretical and the experimental results of the condensation heat transfer coefficient outside horizontal tubes with annular fins is conducted

    最後,編寫了計算程序,進行數據處理,求得管外冷凝表面傳熱系數的理論值與實驗值,對二者進行了比較,分析了誤差產生的原因,提出了冷凝器的改進方法。
  17. Influence of varied heat transfer coefficient on grinding temperature field

    變化的表面傳熱系數對磨削溫度場的影響
  18. Secondly, the experiment is introduced in detail and the correlation of the experimental values is given

    其次,對實驗進行了詳細介紹,並給出了冷凝表面傳熱系數實驗值的計算公式。
  19. Surface heat transfer resistance

    表面傳熱阻力
  20. According to the results, the cause of the error is explained, and the ways of improvement of condenser are put forward the theoretical solution of the condensation heat transfer coefficient is in excellent agreement with the experimental one

    本文所推導的冷凝表面傳熱系數的理論公式與實際情況基本相符,可應用於冷凝器的設計中。
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