熱阻 的英文怎麼說

中文拼音 []
熱阻 英文
heat resistance
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  1. The thermal damping is maximum for frequencies corresponding to pulsations that are somewhere between isothermal and adiabatic.

    當脈動處于等溫和絕之間某個狀態時,相應頻率下的熱阻尼是最大的。
  2. Itr ( interfacial thermal resistance ) has been one of the important problems to be resolved in many fields such as avigation, spaceflight, biomedicine, energy, mechanism and low tc superconductor

    界面熱阻是航空、航天、生物醫學、能源、機械、低溫超導領域中關註解決的重要問題之一。
  3. Based on micro - nan cryogenics and microscale transfer, this paper research the inner mechanism of itr from the point of views of the crossed subjects, such as cryogenics, information controling and computer simulation technology

    本文基於微尺度傳學理論和微結構低溫工程學原理,從研究對象的內在機理出發,結合低溫工程學、信息控制、計算機模擬技術,從交叉學科的角度來對低溫界面熱阻進行研究。
  4. Heat sink for power semiconductor device part 2 : measuring method of thermal resistance and input fluid - output fluid pressure difference

    電力半導體器件用散器第2部分:熱阻和流測試方法
  5. The experimentation and research on thermal contact resistance of lsi

    大規模集成電路界面熱阻試驗研究
  6. Thermal performance of buildings - determination of thermal resistance by hot box method using heat flow meter - masonry

    建築物的性能.用流計隔箱法測定熱阻.圬工
  7. The interior size and the calorific capacity of the borehole are much smaller, moreover the temperature change is slow, so usually we can neglect the influence of calorific capacity but to consider according to the heat transfer in steady state process, thus we can establish one - dimensional and the two - dimensional thermal resistance model in the borehole

    而在鉆孔內部,包括回填材料,管壁和管內傳介質,與鉆孔外的傳過程相比較,由於其幾何尺寸和容量要小得多,而且溫度變化較為緩慢,因此通常可以忽略其容量的影響而按穩態傳過程來考慮,建立了鉆孔內的一維和二維的熱阻模型。
  8. The optimal configuration and performance of a generalized carnot cycle under the condition of mixed heat resistance

    混合熱阻條件下廣義機的最優構型及其性能
  9. Polifen bc 123, is a chemically modified friction dust based and prepared to give an high heat resistance on brake linings and clutch facings formulations

    Bc 123是一種化學合成的黑色摩擦粉,在剎車襯墊和離合器襯片配製中獲得高的熱阻
  10. The heat - exchange apparatus is the window for air - conditioner to exchange energy with outside. we analyze the efficiency of heat - exchange apparatus by the theory of heat - transmit, and compare the advantage and disadvantage of different type evaporator ' s and condenser ' s design by lots testing, and compare the effect of heat - exchange for different type flake, and compare the effect of heat resistance for different stretch of copper tube and flake. then we get many useful results from those different comparing

    蒸發器與冷凝器統稱為換器,換器是空調器與外界進行能量交換窗口,利用傳學原理對換器的效率進行分析,通過大量的試驗比較不同的蒸發器,冷凝器設計方案的優劣;比較冷凝器使用不同片型對換效果的影響;比較銅管與翅片的不同脹緊對熱阻的影響,通過比較得出很多有用的結論。
  11. And the results of calculation and numerical simulation indicate, without increasing the intrinsic collector - junction area of power devices, collector - combed structure helps to raise the intrinsic heat - dissipating area and base ' s perimeter, improve heat - dissipating method of each cell of the chip, enhance the distribution uniformity of junction temperature and current of each cell of the chip, reduce the thermal resistance and raise the dissipation power pd and output power p0, fairly well relax the contradiction among frequency, out - put power and dissipation power of the devices, and further improve the devices " property against second breakdown

    而計算分析和二維數值模擬分析結果表明:梳狀集電結(基區)結構在不增加器件本徵集電結面積的條件下,增大了器件的本徵散面積和基區周長,改進了每個子器件單元內的散方式,提高了單元內結溫和電流分佈的均勻性,降低了器件的熱阻,增大了器件的耗散功率和輸出功率,較好地緩解了目前傳統結構中頻率與功率、功耗的矛盾,並有利於改善器件抗二次擊穿的性能。
  12. The heating response curves of temperature rise and thermal resistance of semiconductor power emitting - lighting diodes are obtained according to electrical methods

    摘要通過電學測量方法得到了半導體功率發光二極體溫升與熱阻的加響應曲線。
  13. Termal performance of buildings - determination of thermal resistance by hot box method using heat flow meter - masonry ; german version en 1934 : 1998

    建築物性能.熱阻測量.流計箱法.砌墻
  14. Of the currently available coolers for electronic products with a high heat flux, microchannel heat sinks have been proved to be able to provide the best heat transfer performance and are one of the most promising coolers. the manifold microchannel ( mmc ) heat sink has many advantages such as low thermal resistance, compact structure, little amount of coolant, low flow rate, uniform temperature distribution along the flow direction and many others, so it is able to provide the best heat transfer performance : lowering the maxmal temperature and the temperature difference

    在目前高通量電子產品冷卻器中,微通道沉已被證實是傳性能最佳且最具應用潛力的冷卻方式之一,而歧管式微通道沉因具有低熱阻、結構緊湊、所需冷卻液量小、沿流動方向溫度分佈均勻等優點則成為減小電子元器件換表面最高溫度、降低溫度變化的一種有效方法。
  15. The optimum inclination angle is between 15 ~ 20, the length of thermosyphon will not change the phase - change heat transfer coefficient of the evaporation section and the condensation, which will enlarge heat transfer area of thermosyphon and increase the heat exchange capacity. the head - on speed of wind only stranger the heat transfer of the evaporation section and the condensation section. the experiment shows that the mathematic model closely fits to the thermosyphon, moreover, the one key to resolve the thermosyphon effect lies in decreasing the thermoresistance of evaporating section and condensation section. this study can provide directions and experience in the future research

    傾斜角越大,虹吸管總熱阻越大,最佳傾角在15 20之間;充液率過多或過少都會對傳性能產生不利影響,對于本實驗採用的1 . 75m 、 2m 、 2 . 5m 、 3m虹吸管,最佳充液率在20 % 35 %之間;管長對傳也有影響,管長不改變虹吸管蒸發段和冷凝段的換系數,只增加了虹吸管的換面積,增大換量;迎面風速的大小,起到強化虹吸管蒸發段和冷凝段換的目的。
  16. Thermal contact resistance is calculated by fem. the triangular model is considered more precise when its control angle equals 30 and an approximate formula is provided for calculation of the thermal contact resistance by comparing computation models

    本文採用有限單元法數值計算接觸熱阻,提出控制角為30的三角形模型具有較高的精度,給出接觸熱阻的近似計算公式,並分析了表面粗糙度對接觸熱阻的影響。
  17. As we all know, occupants " thermal sense is mainly dependent on the six factors : inside air temperature, humidity, air velocity, mean radiant temperature, clothing and metabolism rate. the traditional hvac control system, neglecting other factors concerned with human comfort, only considering the inside air temperature and air humidity and indirectly impacting on occupants by the two parameters control, cannot satisfy the comfort requirement of occupants and is energy wasting as well

    傳統的空調控制系統以室內空氣的溫濕度作為控制對象,而實際上影響人體舒適的因素不僅包括溫度與濕度,還有風速、平均輻射溫度、人體的衣著熱阻和人體的新陳代謝率,人體對環境的冷感受是這些因素綜合作用的結果,因此在很多時候系統並不能滿足人體對舒適的需要而且節能性較差。
  18. The theory of interface of two - phase fluid id used to analyze the role of the interfacial heat transfer resistance in cond ensation process, it shows that the interfacial heat transfer resistance can not be ignored under such a vacuum condition, and the effect on heat transfer process becomes declined with the increasing of vapor pressure

    應用兩相界面理論分析了汽液界面熱阻在水平管內低壓蒸汽冷凝過程中所起的作用,發現實驗范圍內汽液界面熱阻不可忽略,且其對冷凝傳過程的影響隨蒸汽壓力的增大而減弱。
  19. In this paper, the thermal insulation of cotton fabrics under wet condition is studied, that helps better understand the variation of thermal insulation of clothing when human body is sweating

    摘要對潤濕狀態下織物熱阻的研究,能更好的了解人體顯性出汗后服裝熱阻的變化。
  20. The developed extinguishing material possesses excellent properties of heat insulation and vapor seal, and the method shows satisfactory extinguishing effects on the oil surface on the basis of small - scale oil tanks

    輻射試驗和小型油罐滅火試驗證明,該材料具有良好的液面隔熱阻氣性能和滅火效果,適合撲救任何油池火災。
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