熱能密度 的英文怎麼說

中文拼音 [néng]
熱能密度 英文
density of energy
  • : 能名詞(姓氏) a surname
  • : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 熱能 : thermal energy; heat energy; thermal power; heat熱能變換器 thermal energy converter; 熱能感受器 c...
  1. Abstract : the formation technologies, the structure and properties of tcs microporous man - made yarn - kind new polyester fibre which was spinned in tcs with some micrometallic - oxide have been studied. the results indicate that the rheological behaviour and spinnability of commixed polyester melt, and the structure and properties of the fibre, are relative to the spinning temperature, melt pressure, microporpus size for spinning, formation conditions, thermo - vascellum temperature, thermo - vascellum position and rolling speed, besides the viscosity of polyester cuts, coacervation particles, adding amount and size of micrometallic - oxide

    研究表明, tcs微孔化共混聚酯熔體在成型加工中的流變行為和可紡性,及其纖維的結構性除了與原料切片的特性粘、凝聚粒子和共混聚酯中超細金屬氧化物微粒的添加量、粒徑等因素的影響有關外,還與紡絲溫、紡絲熔體壓力、噴絲板微孔尺寸、冷卻成形條件、管溫管安裝位置以及卷繞速等因素的影響切有關。
  2. Hot water is likewise less dense than cold water and rises, causing convection currents which transport energy

    水是同樣較低,比冷水上升,造成對流電流,其中運輸源。
  3. This dissert aims at developing the high - speed temperature - measuring instrument for the application of high energy density heating

    本課題針對高過程中高速測溫的需要進行專用測溫儀的研製。
  4. Power densities that can be tolerated by a gage are strongly related to the specimen which serves as the heat sink.

    應變片所允許的電與起著散器作用的試件切相關。
  5. The critical role of energy density in obesity has been revealed by andrew prentice, professor of international nutrition at the london school of hygiene and tropical medicine, and susan jebb, of the medical research council human nutrition centre in cambridge

    倫敦公共醫學與帶醫學學院的國際營養學教授安德魯?普倫蒂塞和劍橋大學醫學研究學會人類營養研究中心的蘇姍?傑布已經揭示了在導致肥胖中的關鍵性作用。
  6. Our results show that with the up to date experimental data, 13c can not sufficiently burn, the neutron number density decrease, the timescale of neutron source become long and these come into conflict with model of thermal pulse agb star

    研究結果表明,在新實驗結果下, 』 3c不充分燃燒,中子數降低,中子源持續的時標變長,這與脈沖agb星的現有模型出現矛盾。
  7. It is designed according to electrical stove or microwave oven request. heating pipe adopts high temperature resistance mgo powder as the insulation medium and the stainless steel case is passed oxidation deal through the advanced web band protection oven 1050c in order to become the a special oxidation layer and improve the high temperature oxidation and bittern corrosive performance of the heating pipe. the heating tube has high power density and strong heat radion. this product with good safe performance can work normally after 3000hrs life test

    管選用耐高溫氧化鎂作絕緣介質,不銹鋼外殼經過先進的網帶氣體保護爐1050的氧化處理,形成一種特殊的氧化層,提高電管的抗高溫氧化及鹽鹵的腐蝕性。電管的功率較高,輻射力強。產品經長達3000h的壽命試驗后,仍正常工作,安全性好。
  8. Cork from q. suber has many good physical properties, such as low density, well elasticity, heat insulation, sound insulation, imperviousness and damp proof

    歐洲栓皮櫟軟木具有低、彈性好、絕緣性好、吸聲減震和防水等優良物理性
  9. Nowadays with the booming development of microelectronic technique, the functions of the components of machinery, electricity, magnetism, optics, acoustics and thermotics have been improved rapidly. and the micromation of components, the integration of electronic equipments, the worse working environment, the increasing requirement and emi, all of these make the structural design of electronic equipments more and more important

    在微電子學高發展的今天,促使機、電、磁、光、聲和等元器件功飛速提高,隨著元器件微型化,電子設備趨向集成化,再加上一些日趨惡劣的工作環境,各種使用要求的提高,空間電磁環境的干擾,以及由於裝填高,產生的內在干擾等,使得電子設備的結構設計變得越來越重要。
  10. Abstract : based on the analysis of the mathematics models of saturation steam density and superheat steam density the paper states that the deviation of the detection on temperature highly affects the accuracy of intelligent flow totalizer. especially for saturation steam , the accuracy of the temperature detection circuit shall be designed higher than the accuracy of the instrument. thus a temperature detection circuit based on ratio method with high accuracy is introduced

    文摘:在分析飽和蒸汽和過蒸汽的數學模型的基礎上指出,溫檢測的偏差對智流量積算儀的精影響極大,尤其是飽和蒸汽,測溫電路的精應設計為遠高於儀表的精,同時引入一種基於比率法的高精測溫電路。
  11. Meanwhile, a method for rapid thermal fixing is presented, which has some advantages over conventional technique in stability and repeatability, while shortened the fixing time. secondly, we have designed and made a compact practical holographic system that consists of angular - fractal multiplexing system and thermal fixing equipment, including a crystal repositioner with precision less than 0. 001

    另一方面,圍繞高全息存儲設計復用存儲技術,製作了有較大存儲力的小型實用固定全息系統,包括角一維復用系統、離線加的晶體夾持器和復位裝置、適合離線與在線加的溫控加裝置。
  12. The simulation results show that the model can reflect the distribution of heat flow density under the dissimilarity load, and then made up the shortage of zero - dimension model and three - dimension model

    通過在不同負荷下的模擬計算,說明了該模型夠反映不同負荷下爐膛內的分佈的不同,從而彌補了零維模型和三維模擬的不足。
  13. The experimental results show that water jet impingement induces higher heat flux, higher critical temperature and narrower transition temperature range

    水冷實驗數據分析結果表明:射流提高和臨界溫,縮小過渡區溫區間。
  14. Silica gels have lots of unique capabilities, nicer heat - insulating property, low density with porous structure, good transparency, low reflect index, nice mechanical elasticity, big surface area, for instance. these properties made it to be applied in many fields as optics, catalysis, sensor, high - energy physics, mechanism and so on

    二氧化硅( sio _ 2 )凝膠具有許多獨特的性,如良好的絕性,低且具有多孔結構,透明性好,反射指數低,機械彈性好,表面積大等,使其在光學、催化、傳感、高物理、機械等領域獲得了廣泛應用。
  15. Compared with traditional air - conditioning, its advantages lie in thermal comfort energy efficiency free use of spacing and etc. this paper introduces the procedure and the result of the experiment of gas - heater radiant floor system and gshp radiant floor system and compares them with traditional air - conditioner. based on the analysis of the heat transfer of radiant floor, this paper uses the theory of heat transfer to establish a mathematical model and computes it with difference equation. the important factors inferred from the model such as floor surface temperature heat intensity composite heat transfer coefficient deviate from the experiment result in a small range of 20 % and fit the need of the practical use

    在分析了輻射地板傳機理的基礎上,文中利用傳導、大空間的自然對流換等傳學理論建立了輻射地板的傳模型,再採用有限差分方法對模型求解,所得有關輻射地板供冷的重要參數如地板表面平均溫、地板表面復合換系數等與實測值相差在20以內,滿足工程使用要求;同時得出輻射地板盤管供水溫是影響地板供冷的重要因素的結論。
  16. Increasing scale of integration and consumption of power has led to the significant increase in power densities encountered in modern electronic equipment. if we do not pay attention to the thermal management of electronic equipment, the large amount of heat generated by the electronic device would not be under the control. especially in some atrocious surroundings, some devices " working temperature would exceed the rated temperature limit and lead to deteriorate the system stabilization or even make the hole system disabled

    現代電子設備的集成不斷提高、功耗不斷加大,使得急劇上升,如果我們在設計階段不注重電子設備的散設計,那麼元件所產生的流將得不到有效控制,特別是在工作環境比較惡劣或電子設備比較復雜的情況下某些元件的工作溫就有可上升到導致整個電子系統的工作不穩定乃至失效。
  17. According to the working condition of electronic element, a testing system established to test the temperature variety of the electronic element surface on several kinds of radiator which designed on different structure under different working condition. on the basic of the experimental results, integrated theoretical model established which include three part : heat simulation copper block, two - phase closed thermosyphon and heat sink

    根據電子器件的運行工況,建立了散器性測試系統,並對所設計的不同型式的管型電子器件散器進行了在不同工況下的性實驗,比較了在、風速、風溫等實驗工況發生改變的情況下各型式的管型電子器件散器中電子器件表面溫的變化規律。
  18. An important relationship among the mean incident energy, reflective energy and the wall boundary heat flux is obtained by statistically averaging the energy values of those molecules colliding with wall

    通過對與邊界發生碰撞的分子進行統計平均,得到了分子反射量與入射量以及邊界的關系式。
  19. Based on the principle of molecular dynamics, a sampling method in direct simulation monte carlo ( dsmc ) method for molecular total and translational energy, and the heat flux vector nearby the wall boundary is proposed

    摘要從分子動力學出發,討論了直接模擬蒙特卡羅方法中分子平均總量、平均平動以及邊界的抽樣方法。
  20. The speed became fast at the temperature 1050. the reaction could carry completely when billets was kept in vacuum tube for 3 hours " at 1050 temperature, under the striking of great quantity of heat when the molten iron poured into the mold, the reaction was blazed rapidly and continued at a high speed. the diffusible speed of v and c was very fast because the billet was heated over 1300 in a moment, so the reaction ca n complete in a few minutes

    ( 5 )碳化反應v + c vc在900左右開始發生,此時是固相反應,反應速較慢,反應不進行完全,隨溫升高,該碳化反應的速加快,在1050保溫3小時可以進行完全,在鑄造燒結時在過鐵水的巨大沖擊下, v + c vc立即被激發,並以很快的速進行,由於坯塊被加到1300以上,此時c和v擴散速很快,因此鑄造澆注后的幾四川大學碩士學位論文分鐘內反應可以進行完全。
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