自然散熱 的英文怎麼說

中文拼音 [zìránsǎnrè]
自然散熱 英文
natural heat dissipation
  • 自 : Ⅰ代詞（自己） self; oneself; one s own Ⅱ副詞（自然;當然） certainly; of course; naturally; willin...
  • 然 : Ⅰ形容詞（對; 不錯） right; correct Ⅱ代詞（如此; 這樣; 那樣） so; like that Ⅲ連詞[書面語] （然而）...
  • 散 : 散動詞1. （由聚集而分離） break up; disperse 2. （散布） distribute; disseminate; give out 3. （排除） dispel; let out
  • 自然 : 自然at ease; natural; free from affectation
  • 散熱 : heat radiation; radiating; thermolysis; abstract heat; heat dissipation; cooling散熱風門 throttle...
  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. In the paper we mainly researched space gainp2 / gaas / ge high efficiency tandem cells " making process by home - made low pressure mocvd technology and new solar concentrators. firstly, we presented reseached and development of solar cells in china and foreign countries ; secondly, on the basis of fundamental priciples and theories, we discussed some factors of influcing conversion efficiency of solar cells, and analysed the i - v output feature of two - junction tandem cells ; then the design concept of gainp2 / gaas / ge two - junction tandem cells was discussed, the detailed aspects of gainp2 / gaas / ge tandem cells epitaxy growth by low pressure mocvd was studied, and some questions on epitaxy growth ( such as crystal qualities, interface stress, element interdiffusion, n - and p - type doping et all ) were solved ; after that, the cell fabrication process was described ; finally, we reseached the hot pressing and mould process technology of an arched line - focus fresnel lens made by pmma, designed and fixed new solar concentrators

    本文致力於用自製的低壓mocvd裝置進行cainp _ 2 / gaas / ge空間用高效級聯太陽能電池製作的工藝以及聚光太陽能電池組件的研究。首先，介紹了國內外太陽能電池的研究現狀及應用情況；其次，運用太陽能電池基本原理討論影響電池轉換效率的因素，分析了級聯電池的伏安特性；隨后，討論了cainp _ 2 / gaas / ge雙結級聯電池的結構設計理念，研究了採用低壓mocvd技術生長cainp _ 2 / gaas / ge級聯太陽電池材料的工藝過程，解決了異質材料生長的結晶質量、界面應力、材料互擴散以及材料n 、 p型摻雜等一系列問題；然後總結了級聯電池的后工藝製作；最後，研究了以pmma為材料的菲涅耳線聚焦透鏡的熱壓成型工藝及其模具的加工工藝，設計並安裝完成新型聚光太陽能電池組件。
  3. At that time, master entered the lecture hall in a graceful and elegant manner, and the room was immediately drowned in thunderous applause, while the excited audience members rose to their feet to greet her

    大廳里即刻間掌聲轟鳴如潮，人們熱情沸騰，紛紛起立向師父致敬。師父雖然旅途勞頓，但仍輕松幽默自在地散發出無限的慈悲與愛力，三言兩語即讓大眾暢然開懷，掌聲如海潮般此起彼伏。
  4. A two - dimensional double diffusive laminar natural convection in rectangular enclosure is detailed analyzed. the results show that when the thermal and solutal buoyancies aid each other, the airflow consists of one main cellular structure and is steady, regardless of the relative strength variation between the heat and pollutant sources. there are multiple flow structures, however, according to the relative strength when the buoyancies opposing each other

    模擬結果表明雙擴散自然對流系統的空氣流動與傳熱傳質特性完全是由離散熱源與污染源浮升力之間的相互作用關系訣定的：當離散熱源與污染源浮升力協同作用時，自然對流呈比較穩定的單一流動結構；而當熱源與污染源浮升力對抗作用時，自然對流系統隨它們之間強度變化呈現出多種流動狀態。
  5. For the sake of realizing compressive ignition of single fueled natural gas and aiming at the characteristics of high spontaneous combustion temperature of natural gas, the separated combustion chamber provided with low heat radiation structure was designed, meanwhile the heating device for the intake pipe air and the ceramic electro - thermal plug heating device inside the separation chamber were set up

    摘要為實現單一燃料天然氣的壓燃著火，針對天然氣自燃溫度高的特點，設計了具有低散熱結構的分隔式燃燒室，同時設置了進氣管空氣加熱裝置和分隔室內陶瓷電熱塞加熱裝置。
  6. During the course of ball milling, there was a rise of temperature, which accord with the value of theory well and proved that there was a exothermic reaction which happened suddenly and completed soon. this ball milling reaction was a sudden and fast self - propagating reaction, not a gradually diffusing reaction

    在球磨過程中，檢測到有溫度突然升高的現象，而且與理論計算值符合很好，可以證明球磨時存在一個突然發生、瞬間完成的放熱反應；該球磨反應的是一個突然爆發的自蔓延反應，是瞬間合成過程，而不是一個逐漸擴散的反應過程。
  7. This paper ’ s background is society need, and assimilates experience of former scholar to improve on a liquid self - circulating radiator for electronic component and develops a new form of more effective compound heat pipe radiator for electron component. at the same time, which is charged respectively by four natural working substance ? ? methanol, ethanol, acetone, water and a refrigeration ? ? r123

    本文正是在這樣一個社會需求背景下，吸取前人工作經驗，改進原有電子器件液體自循環冷卻系統，並開發出一種更為有效的電子器件復合型熱管散熱裝置，分別使用了四種天然工質? ?甲醇、乙醇、丙酮、水和一種製冷劑? ? r123進行試驗。
  8. The effects of interfacial resistance, superheating, free convection due to both temperature and concentration gradients, mass diffusion and thermal diffusion, and variable properties in both the liquid and gas - vapor regions were considered

    分析中，考慮了相間阻力、液膜波動、蒸汽過熱度、因溫度和濃度梯度引起的自然對流、質擴散和熱擴散以及物性的變化。
  9. With replacement of traditional extruded aluminum sinks by hp natural cooling mode, or of conventional water cooling by hp forced cooling pattern, equipments are greatly enhanced with more reliable safety and less possibility of breakdown

    它以自然散熱方式替代傳統的鋁型材散熱和風冷散熱或以風冷散熱方式代替傳統的水冷散熱方式，極大地提高了功率器件的使用壽命，保障設備的運行安全性，減少了設備的故障率。
  10. The characteristic of combined heat and mass transfer by natural convection has been the focus of researches for a long time. numerical analysis is conducted for combined heat transfer and mass transfer by natural convection on inclined surface. effects of the inclination angle and the ratio of buoyancies due to heat diffusion and mass diffusion on fluid flow and heat and mass transfer characteristics have been investigated for pr = 0. 7 and sc = 0. 05 - 5. 0

    本文採用數值計算方法研究了傾斜平面上的傳熱傳質復合自然對流，求解了動量、能量及質量的完整方程，考察了熱質擴散共存時傾斜平面上的流動和傳熱特性，著重分析了熱浮力及物質擴散浮力之比b和傾斜角度對流體流動和傳熱傳質特性的影響。
  11. We also designed the cooler by semiconductor, used the nature cooling and abandoned the water cooling. it is more convenient to the qkd system

    其次，我們用半導體製冷片設計了雪崩光電二極體的製冷器，並利用自然冷卻的方式進行散熱，為單光子探測器實用化提供了方便。
  12. Abstract : a numerical model and experiments over pmma are used to evaluate the main assumptions used in the theoretical description of a diffusion flame established in a natural boundary layer. flow characteristics ( 2 - d boundary layer ) and surface thermal balance are identified as the critical assumptions to be evaluated. comparison of experiments, numerical results, and theoretical model serve to validate the assumptions leading to the definition of a mass transfer number but establish the need to model all three - dimensional features of the flow

    文摘:對pmma進行數字模擬和試驗，對描述自然邊界層擴散火焰理論的假設進行評價.我們把流動特性（二維邊界層）和表面熱平衡作為評價的關鍵假設.試驗、數字模擬和理論模型證實了對質量傳遞數值定義的假設是正確的，但研究也表明，有必要對流動特性進行三維模擬
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