熱阻性 的英文怎麼說

中文拼音 [xìng]
熱阻性 英文
resistance, thermal
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  1. Heat-denaturated wheat endosperm prevented the growth of an embryo implanted on it.

    的小麥胚乳能止移植在其上的胚的生長。
  2. Thermal performance of buildings - determination of thermal resistance by hot box method using heat flow meter - masonry

    建築物的能.用流計隔箱法測定.圬工
  3. The optimal configuration and performance of a generalized carnot cycle under the condition of mixed heat resistance

    混合條件下廣義機的最優構型及其
  4. The article elaborates the construction and principle of operation and process craft of the tube and corrugated fin rad i ator, and studies the heat transfer mechani sm and the fluid resistance characteristics of the tube and corrugated fin radiator

    本文闡述了管帶式散器的結構、工作原理和加工工藝;研究了管帶式散器的傳及流動力特;進行了散能強化的影響因素與有效途徑分析。
  5. With the increasing of cu contents, flie resistivity of composite samples nd _ ( 0. 67 ) sr _ ( 0. 33 ) mn _ ( 1 - y ) cu _ ( y ) o _ ( 3 ) ) _ ( 0. 7 ) / ( nife _ ( 2 ) o _ ( 4 ) ) o. 3 changes rapidly and the mr gets better ; 6. as for the composite samples composed of nd _ ( 0. 67 ) sr _ ( 0. 33 ) mn _ ( 0. 8 ) cu _ ( 0. 2 ) o _ ( 3 ) of different sizes, with the increasing of heat treatment temperature, the grain size becomes larger, so the resistivity decreases and the capability of mr gets worse ; 7

    6 .經不同溫度處理后的n斷67sr033mn0 . scu0203粉體與nifezo ;復合制得的困衡67sr033mno . scu0203 ) 0袱困ifezo4 ) 03復合樣品,隨著粉體處理溫度的升高, nd067sr033mnoscu02o3顆粒粒徑逐漸增大,從而導致復合體系電率減小,同時磁電能逐漸變差。
  6. Results show that all the geometric parameters have remarkable effects on combustion performance ; the swirl of intake air generated by skew intake holes enhances fuel - air mixing, minimizes dead zone and stabilizes the flame with reverse flow, but the excessive reverse flow can cause overheat in combustion chamber and exhaust ; the consistency of flow resistance in intake and exhaust system is conducive to the stability of heater performance

    研究表明,燃燒室進氣孔的孔徑、孔數、孔的分佈及方向等均對燃燒能影響很大;斜孔所產生的旋轉進氣,雖具有強化燃氣混合、消除死區和迴流穩焰的作用,但迴流過度會使燃燒室及排溫過高;保證進排氣系統流動力(壓力)的一致,有助於保證加能穩定。
  7. 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,降低了器件的,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能。
  8. Termal performance of buildings - determination of thermal resistance by hot box method using heat flow meter - masonry ; german version en 1934 : 1998

    建築物能.測量.流計箱法.砌墻
  9. In this paper, a 2. 2 kw motor is used for researching thermal property. 6 thermistors are encased in stator winding, thus the temperature of stator winding can be measured

    為研究電動機的,本文以一臺2 . 2kw的三相籠形異步電動機為研究對象,預先在其內部埋設了6枚敏電
  10. Experimental results show, with the not - uniform two - direction ballasting technology, the peak junction - temperature at the center of the chip can be lessened 7 - 10 surface temperature of the case can also reduce 3 - 7, and the heat - dissipating property of the power devices has distinct improvement

    實驗結果表明:具有非均勻雙向鎮流電結構的雙極功率器件,其晶元中心峰值結溫ih了村技人學博士論文可降低7 10ac ,谷殼表面的溫度也可降低3 7c ,器件的敝明顯岱島。
  11. 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、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。
  12. 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,虹吸管總越大,最佳傾角在15 20之間;充液率過多或過少都會對傳能產生不利影響,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。
  13. 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較差。
  14. 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的研究,能更好的了解人體顯出汗后服裝的變化。
  15. 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能和滅火效果,適合撲救任何油池火災。
  16. The thermal - wet comfort proprties of textiles under the conditions that the environment temperature is higher than that of human body ( called “ reverse temperature field ” ) are examined in this paper. four quanties ( i. e. equivalent thermal resistance, thermal resistance, resistance to water vapour transmission and air permeability ) were suggested as the physical indexes of thermal - wet comfort properties of textiles under this condition. their special meanings under this condition were explained also. the colthing microclimate testing meter was used to determine the indexes of seven different kinds of textiles. the statistical analysis was applied to analyse the relationship between these indexes and the results from wearing - clothing test. some elementary results were obtained

    研究了在環境溫度高於人體體表溫度(稱逆溫差)條件下,服裝用織物的濕舒適能,提出使用當量、濕及透氣率作為在此條件下織物的濕舒適物理指標,指出了在此條件下其特殊含義.並且用織物微氣候儀測試了此條件下7種織物的濕舒適指標,與對比穿著試驗的結果進行了分析,得出了一些初步規律
  17. After controlling indexes of the heat preservation and controlling indexes of the energy conservation for building envelop ( root and walls ) in indoor heating condition is given, by means of the interrelated principle between windows and walls the controlling indexes of heat preservation and the controlling indexes at energy conservation for building envelop ( windows ) in indoor heating condition can be determined directly

    摘要該文在室內採暖條件下圍護結構(墻與屋頂)保溫控制指標已確定的基礎上,依據窗墻相關原理所導出的同一方向窗的傳與墻的傳相關系數(它隨窗墻面積比不同而變化)可直接求出在同一室內環境控制條件下窗的保溫、節能控制指標,使保溫控制與節能控制設計更加科學、簡單。
  18. The compact algorithms for heat release from floor, indoor thermal environment, control characteristic and energy efficiency of room with imbed pipe floor heating system were studied in this dissertation. the heat release from floor is key nodes in designing of imbed pipe floor heating systems. the existing plate fine model is corrected to improving its accuracy by amending the temperature of fine root

    文中對原有的平面肋片簡化演算法採用了肋基溫度修正,提高了其計算準確度;根據埋管低溫水輻射地板結構特點,利用地板導形狀因子計算地板當量,首次提出了更為簡便的當量演算法,該演算法將影響地板傳的物參數和各種結構參數歸結到當量中,方便於工程分析和計算。
  19. Standard practice for determination of thermal resistance of attic insulation systems under simulated winter conditions

    模擬冬季條件下測定頂樓絕緣系統熱阻性的標準規程
  20. Based on the numerical heat transfer, a numerical simulation on the two dimension temperature distribution of a plane with two kind of defects had been done, and studied the reconstruction of defect according to the simulated temperature distribution theoretically

    摘要在數值傳學的基礎上,從理論上對材料內部熱阻性兩類缺陷的平板進行了二維溫度場的數值模擬,並根據模擬的溫度場,對缺陷進行了模擬再現研究。
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