散熱速率 的英文怎麼說

中文拼音 [sǎn]
散熱速率 英文
cooling rate
  • : 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
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 率名詞(比值) rate; ratio; proportion
  • 散熱 : heat radiation; radiating; thermolysis; abstract heat; heat dissipation; cooling散熱風門 throttle...
  • 速率 : speed; rate; tempo
  1. But when the wind - speed becomes above 1m / s hereafter, wind - speed increase for the cpu thermal siphon of transmit heat the ability ' s gain result the deceleration. so it is considered perfect when the wind - speed is 1m / s. through this experimentation we found that when the cpu thermal syphon cooling machine used acetone as working fluid, wind - speed 1m / s, cpu chip caloricty 60w, its volumetric heat release rate came to 1. 3 104w / ( m3k )

    通過本次實驗測出所使用的cpu重力器在使用丙酮為工質,風1m / s , cpu晶元發量為60w時,其體積達到1 . 3 104w / ( m3k ) ,能保證晶元溫度與環境溫度之差小於40 ,能很好的適應pentium -計算機長期運行的要求。
  2. This experiment focuses on the characteristic of green refrigerant r600a in a small parallel flow aluminum closed two - phase thermosiphon and measures all the quantity of injected mass and heat dissipation, the speed of air and the difference of temperature of the electronic element ( cpu simulate chip ) surface and environment

    處理度達到g數量級,功消耗更達幾十瓦。如何解決cpu問題,成為關注的焦點。本實驗首次研究了綠色環保工質r600a在一種鋁質重力管中的工作特性。
  3. The samples were joined with heat rate of 200 / min, 260 / min, 370 / min

    與輻射加相比,接觸面處原子擴加快。
  4. Transpiration rates and effects for energy absorbed and water given off through transpiration of main afforestation tree species in hefei city

    合肥市5種主要綠化樹種的蒸騰及吸水效應
  5. Based on testing and analyzing the relative results of the gear reducers ' standard or the problems emerging in chinese coalmine and the same products in other nations, proposed effect of different thermal radiation on the thermal power of gear reducer, gave effective thermal radiation measures in different case when designing and selecting the big power reducer, to ensure the thermal power of gear reducer increasing

    摘要通過對我國現行減器行業標準及煤炭行業生產現狀與國外同類減器的對比分析,提出了不同方式對減的影響,給出了在設計和選用大功器時,針對不同的工況所應採取的有效方法,保證減的有效提高,最大限度地發揮和使用設計機械功
  6. The effect of thermal conductivity of membrane on the distribution of temperature in the fuel cell is discussed, and the effect of inlet velocity and porosity of porous diffusion layers on the fuel cell performance are analyzed

    討論了質子膜的導對電池內溫度分佈的影響。分析了進料度和多孔擴層孔隙對電池性能的影響,結果表明較快的進料度和較大的擴層孔隙都能有效提高電池的性能。
  7. Via the analysis of heat balance computation model and the computation of online heat balance for industrial coal boiler, this dissertation researched overall input heat, efficient utilized quantity of heat, heat losing of discharge flue gas, heat losing of chemistry and mechanism incomplete combustion, heat losing of dispelling heat of boiler, heat efficiency, air superfluous coefficient, wind speed, wind quantity, computation of primary air circle cutting and whose influence on boiler combustion efficiency

    本文通過對工業煤粉鍋爐平衡計算模型的分析,利用在線平衡計算,研究了總輸入、有效利用量、排煙損失、化學不完全燃燒損失、機械不完全燃燒損失、鍋爐損失、、空氣過剩系數、風、風量及一次風切圓計算以及這些因素對鍋爐燃燒效的影響。
  8. Great difference in pressure for two flow made pressure wave system and it help to extend the delay time for gas in chamber, which increases combustion effusion. second, to increase combustion effusion, the inlet temperature of air and gas should be enhanced in the range of heat releasing in chemical reaction. third, the first work condition is unburned absolutely and the second work condition is burnt in shear layer of inlet and the end of down wall zone in straight segment

    對于壓力差很大的兩股氣流,所形成的壓縮波系的結構可以增加燃氣駐留時間,提高燃燒穩定性;為了提高擴燃燒的效,在保證能放的化學反應溫度范圍之內,應適當提高燃氣及空氣的來流入口溫度;燃氣噴嘴應居於燃燒室軸線上,是改進超音燃燒室結構的一種思路。
  9. Based on the analysis of gas - solid multiphase catalytic reaction, the chemical reaction model is established. when the reaction is controlled by the chemical dynamic, the reaction rate is introduced by consideration of the adsorption and desorption effects. when the reaction is controlled by mass transfer, the diffusion coefficient is established which can present the flow rate increases in small reynolds domain ; for the internal diffusion, the internal diffusion coefficient is derived, and then the internal diffusion is coupled with chemical reaction to represent the phenomenon that the diffusion and the chemical reaction occur cocurrently

    本文在考慮催化轉化器載體內發生的傳傳質現象的基礎上,建立了催化轉化器的一維單孔道和三維多孔道傳傳質模型;在分析載體內以氣-固多相催化反應為特點的工作機理的基礎上,建立了催化轉化器的化學反應模型:當催化轉化處于化學動力學控制區時,引入了考慮吸附、表面反應和脫附的表面化學反應公式,當催化轉化處于質量輸運控制區時,引入了決定外擴能力的擴系數公式和和決定內擴的內擴系數公式,並與化學反應相耦合,得出由擴過程決定的化學反應公式。
  10. ( 3 ) the most principal factors that influence the supersonic atomization process include the flow ratio of the gas - liquid metal ( gmr ) value, the flow of atomizing of gas and the range of the inverse vortex taper. the more of the value of three factors, the more advantage they are for the atomization and the more fine the powders are. ( 4 ) the produced powders are the best in efficient atomization efficiency, particle diameter, particle shape and dispersion when the solder alloy is zhl63a, atomizing medium is n2, the protrusion h = 6. 0mm, atomizing gas pressure p = 100mpa, over - heat temperature t = 167 ( t = 350 )

    研究結果表明: ( 1 )超音霧化器的氣體流場在導液管下端形成一個倒渦流錐,在二維空間上呈軸對稱的雙峰分佈,負壓形成於這個倒渦流錐內; ( 2 )修正後的霧化氣體度公式可以滿足超音霧化的要求; ( 3 )影響超音霧化工藝最根本的因素有氣液質量流比( gmr )的大小、霧化氣體流量和倒渦流錐范圍,三個因素的值越大,對形成細粉越有利; ( 4 )在焊錫合金為zhl63a ,霧化介質微n _ 2 ,導液管突出高度取h = 6 . 0mm ,霧化氣體壓力取p = 1 . 0mpa ,合金過度取t = 167 ( t = 350 )時,所制得的粉末在有效霧化、顆粒球形度、粒度及其離度三個方面綜合性能最好。
  11. Cfx utilizes a user - specified fire and is expressed in terms of a series of time rates of energy. in cfx the fire is defined as a volumetric heat source

    Cfx把火源設置成體積源,但是有文章說火災模擬中要設置釋和煙生成,在子域里好像不能設置和時間有關的源項,煙的擴也在源項中設置嗎?
  12. The company mainly produces high - tension and low - tension electric equipment, thyristors electrical machinery soft starter, automatic regulating silicon piles etc. it developed the technology with own patent adopting sun shape heat tube radiators with steam and water separated, and developed the integrated power module unit including thyristors and rectifiers with the technology. the products organization is novel, and it conducts heat rapidly and has solved the difficult problems of heat dissipation in generator excitation and exchange power

    公司主要生產高低壓成套電器低壓動態無功補償裝置晶閘管電機軟啟動自動調壓硅堆等產品。研製開發出了「日」字形汽水分離式,並利用該技術開發了晶閘管整流管一體化功組件,結構新穎,傳,為發電機勵磁交流調功等領域解決了器件難題,產品的各項性能均處于國內外領先水平。
  13. Both hydrogen plasma and sinx thin film can effectively enhance the short circuit current density of mono and poly silicon solar cells, which cause the improvement of the absolute transfer efficiency about 0. 5 % ~ 2. 9 %. depositing sinx thin film followed by hydrogen plasma treatment will result in better passivation effect. the thickness of sinx thin film will decrease and the refractive index will increase after annealing

    經過薄膜後退火處理發現,氮化硅薄膜經處理后厚度降低,折射升高,但溫度達到1000oc時折射急劇降低;沉積氨化硅薄膜后400oc退火可以促進氫擴,提高鈍化效果;超過400oc后氫開始逸失,晶體硅材料中的少子壽命急劇下降; rtp (快處理)處理所導致氫的逸失比常規退火處理顯著。
  14. Power vdmos ( vertical double - diffusion mosfet ) is the most favorable device available for high speed, medium power applications because of its characteristics such as high input impedance, high power gain, easy to drive and good thermal stability

    vdmos (垂直雙擴mosfet )以其高輸入阻抗、高功增益、驅動電路簡單和穩定性好等優點,在高度和中等功場合得到了廣泛的應用。
  15. Numerical results are obtained for velocity, temperature and concentration profiles, variations of both nusselt and sherwood numbers under different buoyancy ratio and inclination angles of = 15 - 90. at a given inclination angle, heat and mass transfer rates decrease with heat and mass buoyancies and the buoyancy ratio b decrease from high positive values, and then increase again with the buoyancy radio b further decreasing after the velocity and transfer rates reaching a minimum

    研究結果表明:傾斜角度一定,當浮力與物質擴浮力共存且二浮力之比b從較高正值變化到較高負值時,流體度和質傳遞度從高逐漸變低並出現最小值,此後隨著向下浮力的增大,流體向下流動且隨| b |的增大而加質傳遞隨| b |的增大而重新增大。
  16. Because of enabling to provide high - rate and high - quality wireless and mobile communication service, orthogonal frequency division multiplexing ( ofdm ) system is becoming a very hot research topic recently, and it is especially one of the technical difficulties to estimate and equalize the time - varying ( tv ) dispersive channels

    在移動無線通信中,由於能提供高和高質量的通信服務,正交頻分復用( ofdm )技術成為當前國際上的研究點,而時變色通道的估計和均衡問題是其中的技術難點之一。
  17. In this paper, the basic and important parts are studied. for example, the capacity of jet fan in tunnel, the flux distribution and resistance loss in the chimney. this approach is capable of modeling multi - dimensional, time dependent nature of fire in a road tunnel, this paper presents the critical ventilation velocity in various heat release rate and smoke release rate for jingfu highway

    以京福高公路美菰林隧道的結構參數為依據,當隧道內發生火災時,對隧道煙霧隨時間的發展擴過程進行了動態的模擬與研究,得出了不同的火災放、發煙的情況下,控制隧道煙霧迴流的臨界風這一關鍵數據,為隧道突發火災時的緊急通風控制提供參考。
  18. With the rapid development of electronic technology, it becomes an important topic to apply heat pipe technology to high power electronic devices

    隨著電子技術的飛發展,電子元件的流密度亦愈來愈高,將管技術應用於大功電子元器件中的,已成為當前一個十分重要的課題。
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