載熱體 的英文怎麼說

中文拼音 [zǎi]
載熱體 英文
heat carrier
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 體構詞成分。
  1. Newcastle disease virus ( ndv ) strain 695, a thermostable nature avirulent strain, were replicated in embryonated chicken eggsand its rna was extracted from allantoic fluid. referred to the reported sequence of f gene, a pair of primers were designed and synthesized. f gene of ndv b95 strain was amplified by rt - pcr, the pcr products were checked by agrose gel electrophoresis and purified by agrose gel fracion method

    利用從國外引進的新城疫穩定性天然弱毒b _ ( 95 )株接種spf雞胚繁殖病毒,經處理后提取病毒的基因組rna ,參考國內外發表的ndv融合蛋白基因序列,設計一對特異性引物,經反轉錄聚合酶鏈式反應( rt - pcr )擴增出約1700bp大小的特異性片段,將此片段回收純化后,利用t - a克隆技術將其克隆到pgem - t - easy克隆中,再轉化大腸桿菌jm109感受態細胞,轉化后經分子量比較、 pcr鑒定和酶切分析篩選陽性克隆。
  2. This paper mainly aims at the characteristics of the hardware and software structure of the parallel computer on satellite, and has fulfilled researches of fault tolerant technique in three aspects of control theories and engineering : the first research of the system level fault - tolerant module is based on the system structure of the parallel computer on satellite, a kind of cold backup module and a kind of hot backup module for multiprocessor computer have been put forward. then the research of software fault tolerant technique which is based on the operate system named rtems has been carried, the mission level fault - tolerate arithmetic and the system level fault - tolerate mechanism and strategies based on the check point technique have been put forward, at the same time the self - repair technique of software which has used the technique of system re - inject has been studied. finally the technique of components level fault - tolerant based on fpga has been studied, a kind of two level fault - tolerant project which aims at the fault - tolerant module of the parallel computer on satellite has been put forward, and the augmentative of circuit that project design realization need is little, this project can avoid any breakdown of any part logic circuit of the fpga

    本課題主要針對星并行計算機系結構及軟結構的特點,從如下三個方面進行了容錯控制理論研究和實踐工作:首先進行了基於星多cpu并行計算機系結構的系統級容錯模型研究,提出了一種多cpu冷備份容錯模型和一種多cpu備份容錯模型;然後進行了基於rtems操作系統的軟容錯技術研究,提出了任務級容錯調度演算法以及基於檢查點技術的系統級容錯恢復機制和策略,同時研究了利用系統重注入進行軟在線自修復的容錯技術;最後研究了基於fpga的部件級容錯技術,提出了對容錯模塊這一星并行計算機關鍵部件的兩級容錯方案,實現該方案所需增加的電路少,可避免板級晶元以及fpga晶元內部任何邏輯發生單點故障。
  3. Compared with traditional mechanical and optic gyros, hrg has such advantages as no high speed circumvolving or moving parts in structure, no warm - up time and short start - up time, wide signal band in frequency, low excursion noises, great endurance in over loading, nuclear radiation and short time power off, small bulk, light weight, low power cost and long life, which is suitable for space applications

    與傳統的機械陀螺和光學陀螺相比,半球諧振陀螺具有如下優勢:結構上無高速轉子、無活動部件;不需預,啟動時間短;信號頻帶寬,漂移噪聲低;能承受大的機動過;抗核輻射,並可經受短時間電源中斷的影響;積小,重量輕,功耗低,壽命長,非常適合空間應用。
  4. Study on thermal durability and modification mechanism of washcoat for cordierite monolith substrate

    堇青石蜂窩陶瓷塗層穩定性及改性機制研究
  5. It provides strong basement for the research of design. the method of structure analysis commended by this paper is based on nonlinear finite - element, diathermanous and elasticity mechanics. it found the model of a steel beam pressed by gravity and temperature in the condition of indoor fire

    本文提出的結構分析法是在大量參數分析的基礎上,以非線性有限元、傳學及彈性力學為基礎,利用ansys軟,建立一個鋼框架梁在室內局部火災條件下的傳模型與在重力荷及溫度荷共同作用下的受力模型。
  6. 6 the zn3n2 is prepared on focus glass substrate at low temperature. and for the first time, a p - zno with a carrier density of 1017 ? cm - 3 is obtained by thermal zn3n2 in an oxygen ambient

    5 、用等離子增強的化學汽相沉積的方法制備了zn3n2薄膜,首次通過氧化zn3n2的方法,制備出了受主型流子濃度為1017cm - 3的p - zno薄膜。
  7. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象,採用真空壓粉末冶金燒結工藝制備了含sic顆粒積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其力學性能、掃描電鏡和界面微區能譜分析結果,分析了sic _ p al復合材料的真空燒結過程中的界面現象,以及材料增強和斷裂機理,並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到動態(應變率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮破壞響應進行了研究,分析了不同積分數sic _ p al復合材料高應變率壓縮荷下,材料的變形和微觀損傷機理,以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。
  8. Selection maskers are the important ingredient of the vector, and it is also a hot research spot of the genetics of lactic acid bacteria at present

    篩選標記是的重要組成部分,也是目前乳酸菌遺傳學研究領域的一個點。
  9. Experimental research on shape - stabilized phase change material of butyl stearate porous graphite

    石膏定形相變材料的制備及其性能
  10. Device degradation behaviors of typical - sized n - type metal induced lateral crystallized polycrystalline silicon thin film transistors were investigated under two kinds of dc bias stresses : hot carrier stress and self - heating stress

    本文主要研究了典型尺寸的n型金屬誘導橫向結晶多晶硅薄膜晶管在兩種常見的直流應力偏置下的退化現象:流子退化和自加退化。
  11. ( 1 ) how to prefabricate mullite whisker formed in - site to enhance ceramics intensity, improve thermal - shock resistance by adoption zirconate and alumina to sinter mullite / zirconia / alumina composite ceramics. ( 2 ) studying on the plasticity of high alumina body materials

    利用氧化鋁、鋯英石原料燒成氧化鋁氧化鋯莫來石復合陶瓷,通過原位生成莫來石晶須提高的強度、改善其抗震性。
  12. In this paper we discuss the three - dimensional quasi - static problems by using the magneto thermo elasticity theory, which is related to geotherm : the situations of the heat - carrying fluid intruding into the vertical or horizontal cracks, and the case of static local high temperature regions

    摘要以磁彈性理論為工具,討論與地有關的三維準靜態問題:侵入豎直或水平裂隙的情況和存在靜態局部高溫區的情況。
  13. Traditional hydronic sizing methods can be used for selecting pumps, expansion tanks, heat exchangers, and air removal devices, as long as the heat transfer liquid ' s thermal properties are considered

    傳統的液循環加量法在泵、蒸發器、交換器和空氣移動裝置的選擇中可以應用,在考慮血特性的情況下。
  14. The most popular solar energy system for commercial use is the indirect system with a nonfreezing heat transfer fluid to transmit heat from the solar collectors to storage ( figure 2 )

    商業應用中的最受歡迎的太陽能系統是非直接系統,從太陽能收集器到蓄使用的是不冷凍(見圖2 ) 。
  15. The most common heat transfer fluid is water / propylene glycol, although other heat transfer fluids such as silicone oils, hydrocarbon oils, or refrigerants can be used

    最普遍的是水/丙二醇,盡管其他像硅樹脂油,烴油或是製冷劑也有應用。
  16. And non - fourier heat conduction is encountered. when the wavelength of the heat carrier is comparable to the characteristic length of the structures, or the time of heat conduction is shorter than that required for reaching the state of thermal equilibrium, the heat conduction has wave characteristics

    載熱體的微時間尺度與能量激發特徵時間相比擬時,或者傳發生的時間比達到力學平衡態所需的時間短時,傳導就可能出現波動性質。
  17. The same control also activates a pump on the domestic water side that circulates water through the heat exchanger, where it is heated by the heat transfer fluid

    相同的控制也會啟動在室內水側的泵,使水穿過交換器,在交換器中,水被
  18. In the present paper, according to the characteristics of the dynamic running of the thermoelectric refrigerating devices and its components for the refrigerator is analyzed and the independent components " models are established. the entire model describing the working procedure of the refrigerating system is set up with the method of parameters coupling to combine the models of the refrigerating system, load, cabinet and air in the cabinet. the running characteristics of thermoelectric refrigerators on the effects of received current, load and ambient temperature are investigated using small - signal linearization method

    本文根據電製冷系統動態運行的特點,分析了電冰箱製冷系統及各個部件的物理過程,運用參數耦合的方法把製冷系統、負、箱及箱內空氣模型有機地結合在一起,建立了完整的製冷系統工作過程模型,用小階躍信號線性化法分析了電流、負功率和環境溫度波動共同作用下的電製冷器工作特性。
  19. In this paper, the in - vehicle water - heater control model is analyzed and kinds of control theory is compared. so, a scheme of the fuzzy - logic theory to the vehicle temperature control is presented

    本文通過對車器控制模型的分析和各種傳統控制理論與方法的比較,確定了對車廂採暖進行模糊控制的方案。
  20. When the control system senses an increase in solar panel temperature, the pump circulates the heat transfer liquid, and energy is collected

    當控制系統感應到太陽平板溫度的增加,泵使循環,能量被收集。
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