散熱過程 的英文怎麼說

中文拼音 [sǎnguòchéng]
散熱過程 英文
exothermic process
  • : 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
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 散熱 : heat radiation; radiating; thermolysis; abstract heat; heat dissipation; cooling散熱風門 throttle...
  • 過程 : process; procedure; transversion; plication; course
  1. Combined heat and mass transfer by natural convection which is caused by heat and mass diffusion can be seen in nature and some processes of industry, such as evaporation and desiccation. these processes relate to aeronautics, hydraulics, mechanics, chemical engineering, oceanography and aerography

    及物質擴引起的傳傳質復合自然對流常見于自然界和蒸發、乾燥等工業,涉及到航空、水利、機械、化工、海洋、氣象等諸多領域,其流體力學和傳質傳特性一直是人們研究的重點。
  2. Construction of a mass concrete is in the construction process, because of cement let out in large quantity hydration heat and surface of a mass concrete let out heat, make its temperature, humidity cause to ascend and descend, and it causable constringency transform will be unavoidable

    大體積混凝土結構在施工中,由於混凝土中水泥熟化時放出大量的水化及其隨后的表面,使其溫度、濕度出現升降變化,並由此而引起的收縮變形將是無法避免的。
  3. This article introduces briefly the process of design and characteristic of structure of db930 tube and discusses the main problems of technology and technique which was met during the manufacture and the measures having been adopted are emphatically. it discusses the solve measures in following six aspects : the filament current is too large, carbon deposits during the carbonizing of cathode, the capacitance between the first grid and the second grid is too large, transpiring happens inside the tube, the insulation resistance between the electrodes is too lower when the filament is on and the ability of bearing high voltage is too lower

    本文簡略地介紹了db930的設計及其結構特點,重點論述了在試制中遇到的主要工藝技術問題及解決問題的措施,圍繞解決燈絲電流大、陰極碳化時積碳、一柵和二柵之間的電容大、管內蒸態時極間絕緣低、耐高壓的能力差等六個方面的問題進行了論述。
  4. Analyzing the physics structure of vorticity, divergence, vertical velocity, frontogenesis " function, apparent heat source and apparent moist sink etc. indicated the physics fields are favorable for the occurance of the heavy rain over changjiang - huaihe river basin where the physics values are well according to the heavy rainstorm positions ; the low level jet is closely subject to the moisture and the coupled system of the low and the upper level jetstreams induced the strongly " ascending motion ; the intensity of the frontogenesis varies with the development of the rainfall system and reacts the rainfall intensity

    主要分析了這次中的多種物理量,包括渦度、度、垂直速度、鋒生函數、視源、視水汽匯等,對這一暴雨有了比較系統的認識。結果表明:在江淮流域存在著有利於發生暴雨的物理量場配置,渦度、度、垂直速度等物理量,與暴雨的落區都很吻合的;低空急流的產生不僅有利於水汽的輸送,而且高低空急流的耦合造成了有利於強上升運動的配置;鋒生強度隨著降水系統的發展變化,並影響降水強度。
  5. Scattered effect having inspected the active agent of first cousin ' s face at hydrothermal course to the anything small and roundish has been defined that the active agent of optimum surface is : dosage joined is the citric acid : 0. 05 - 0. 1g / 50ml

    實驗考察了三種表面活性劑在水中對顆粒的分效果。考察了在水中表面活性劑對顆粒的分效果,確定了最佳表面活性劑為:檸檬酸,加入的劑量為: 0 . 05 ? 0 . 1g 50ml 。
  6. And is it the same as under radiation heating ? do the special electric and magnetic fields produced by bpec accelerate atom diffusion ? understanding the above questions fully is a key to expose the mechanism of pecht

    在脈沖大電流加工中原子是如何擴的,與一般的加燒結、焊接是否一樣,脈沖大電流形成的特殊電場及磁場是否對原子的擴有大的推動作用,弄清這些問題成為進一步揭示脈沖大電流加工機理的關鍵。
  7. In this paper, three unique models were designed to research atom diffusion at interface, contacting line and joining point under bpec heating and compare with it under radiation heating in order to find out if bpec speed atom diffusion. the first model was aimed to research atom diffusion at interface under bpec heating. experiment condition of bpec diffusion welding sheet cu and ni : direct diffusion welding, at a pressure of l0mpa, welded at 750 ~ 900, with heat rate of 200 ~ 400 / min for 10mm, on / off of 6 / l ~ 48 / 8, with die or not, vacuum of 6pa

    本文設計出三種樣品預構件,研究脈沖大電流加條件下片狀材料、線狀材料和球形顆粒之間的原子擴,弄清脈沖大電流加條件下原子擴與一般燒結和焊接中原子擴的區別,以證實特殊的電場和磁場是否對原子的擴有推動作用,揭示脈沖大電流加條件下原子的擴,探索脈沖大電流加工技術快速高效的原因。
  8. Effect of thermal diffusion and electrostatic force on the evolution of wind - blown sand flow

    和電場對風沙流發展的影響
  9. According to the demand of the concept design of china spallation neutron source ( csns ), the target station, i. e. the target, the reflector and the moderator have been simulated and optimized using monte carlo simulation software, nmtc / jam and mcnp4a, firstly. the neutron flux escaping from the target and the moderator and the heat deposition in the target, the reflector and the moderator are calculated. these results provided essential data as a basis of the spallation neutron source design

    本論文結合當前中國裂中子源( chinaspallationneutronsource , csns )工概念設計的迫切需要,選擇國際上廣泛使用的基於蒙特?卡羅方法,用於模擬粒子輸運序mcnp4a和nmtc jam作為研究工具,首次對csns靶站進行了全面的模擬與優化,內容包括靶、反射體與慢化器系統的中子通量分佈以及量沉積,同時計算了靶的溫度場與應力場分佈。
  10. Abstract : there are offered many ways how to improve work of a spark plug. but one of the m ost important problems has not been solved yet. this is a thermal mode operation of a spark plug. the ideal spark plug should be instantly heated at the moment of occurrence of a spark and instantly cooled down in expectation of the foll owing electrical pulse. thus it balances between preservation of heat for self ? c leaning from scale and its removal in avoidance self ? ignition. in this article a uthor managed for this time to offer a spark plug with capability “ self ? regula tion ” of heat flux removed from a zone of ignition. essence of the offer is a t ip , which is transparent for heat flux. it is produced from single crystal of sap phire

    文摘:在如何提高火花塞的工作質量方面有多種方法,但是其中最重要的一個問題還沒有得到解決,那就是火花塞工作的學模型問題.理想的火花塞應該能在點火的瞬間被立刻加,並且在接下來的電脈沖中迅速冷卻,由此在量的存儲與發之間取得平衡,以避免自點火.本文力圖展示一種具有自動調節源於點火區域流能力的火花塞,其技術的關鍵是頂部絕緣體材料,它是由藍寶石單晶製作,而非傳統的氧化鋁陶瓷
  11. The compatibility and harmony among workability, mechanical grade and durability are optimized, with the ground of adjusting composition and dosage of fd - 1 ; after analyzing anti - freezing damage mechanism, it is concluded that temperature is main factor, which affects structure and property of concrete. after two processes of temperature - elevation of hydration heat and temperature - descent of cold - environment, there is original damage in concrete and its existence leads to temperature fields, as results in temperature damage on transition phase > aggregate and cement mortar of concrete

    對負溫混凝土早期防凍分析研究認為,環境溫度對混凝土的結構形成及其性能的影響十分突出,水泥水化溫升和環境降溫兩個導致混凝土結構內部產生不均勻溫度場,對渡相、水泥砂漿以及骨料都能產生不同度的溫度損傷,產生內部溫差應力裂紋,初始損傷也是不可避免的。
  12. In the paper we mainly researched space gainp2 / gaas / ge high efficiency tandem cells " making process by home - made low pressure mocvd technology and new solar concentrators. firstly, we presented reseached and development of solar cells in china and foreign countries ; secondly, on the basis of fundamental priciples and theories, we discussed some factors of influcing conversion efficiency of solar cells, and analysed the i - v output feature of two - junction tandem cells ; then the design concept of gainp2 / gaas / ge two - junction tandem cells was discussed, the detailed aspects of gainp2 / gaas / ge tandem cells epitaxy growth by low pressure mocvd was studied, and some questions on epitaxy growth ( such as crystal qualities, interface stress, element interdiffusion, n - and p - type doping et all ) were solved ; after that, the cell fabrication process was described ; finally, we reseached the hot pressing and mould process technology of an arched line - focus fresnel lens made by pmma, designed and fixed new solar concentrators

    本文致力於用自製的低壓mocvd裝置進行cainp _ 2 / gaas / ge空間用高效級聯太陽能電池製作的工藝以及聚光太陽能電池組件的研究。首先,介紹了國內外太陽能電池的研究現狀及應用情況;其次,運用太陽能電池基本原理討論影響電池轉換效率的因素,分析了級聯電池的伏安特性;隨后,討論了cainp _ 2 / gaas / ge雙結級聯電池的結構設計理念,研究了採用低壓mocvd技術生長cainp _ 2 / gaas / ge級聯太陽電池材料的工藝,解決了異質材料生長的結晶質量、界面應力、材料互擴以及材料n 、 p型摻雜等一系列問題;然後總結了級聯電池的后工藝製作;最後,研究了以pmma為材料的菲涅耳線聚焦透鏡的壓成型工藝及其模具的加工工藝,設計並安裝完成新型聚光太陽能電池組件。
  13. Based on the structure and emission characteristic of the diode bar, a numerical calculation. model of the thermal dissipation was proposed and a related simulation of the effects of heatsinks parameters on the performance of the packaged laser was carried out

    根據二極體條結構及輻射特性,建立了散熱過程數值計算模型,數值模擬研究了沉參數對封裝激光器性能的影響。
  14. In this investigation carbon black - filled electrical conductive composites of poly ( ethylene terephthalate ) / polyethylene were first prepared through the single - screw melt - blended extrusion, then drawing, followed by the quenching and subsequent press molding. the relationships among the influencing factors including composition, hot stretching ratio and compatibilizer, morphology and properties of composites were systematically investigated. positive temperature coefficients effect and crystallization behaviors of composites were preliminarily analyzed

    本文擬採用單螺桿熔融共混擠出?拉伸?淬冷的新的成型方法制備炭黑填充的pet pe復合導電材料,拉伸的目的是使材料的分相( pet相)在加工中原位形成纖維,而炭黑基本分在纖維中或纖維的表面上,使炭黑粒子間間距減小,形成更多的導電通路,從而提高材料的導電性能,同時保持或提高材料的力學性能。
  15. The condensed water separated from the air - conditioning system of an airplane is sprayed in the cold side of the radiator, and the heat transfer and the state change of water in the process of its spraying to the ram air are analyzed

    摘要將飛機空調系統中水分離器分離出的游離水噴到器的冷邊,並對水噴到沖壓空氣中的狀態變化和傳進行分析和計算。
  16. The question for study is a part of subsystem of production process control system of application & demonstration project of cims of fuzhou man - made board plant under the " 863 program ". the whole system is a multi - grades distributive process control system in which the advanced process control ( apc ) technologies are applied to control the two key sectors, namely the drying sector and the heat milling sector, of the production processes of the man - made board plant

    2 、本課題為國家863計劃福州人造板廠cims應用示範工中生產式控制制分系統的一部分,整個系統為多級分式控制制系統,在此將先進控制技術應用於人造板生產中乾燥系統和磨系統這兩個關鍵工段的控制。
  17. Moreover, a method for iterating thermal and magnetic analysis is put forward. in chapter 5, the distributed characteristics of eddy and temperature fields in induction heating process are simulation by fem respectively, including the distributions of eddy and temperature fields during the whole induction heating process, the influence of frequency and magnetic disperse, and the prediction of hardened depth

    第五章:用ansys軟體對感應加中工件內渦流場、溫度場的一些基本問題進行模擬及分析,主要包括:加中工件渦流功率密度及溫度分佈規律;頻率與磁力線逸對加效果的影響;同時對感應淬火淬硬層深度進行了模擬預測。
  18. Set up a mathematical model for indoor thermal environment on the base of analyzing enclosure heat gain and heat loss of each envelope. programs were developed for floor heating and radiator heating respectively. due on higher surface temperature ( or mrt ) in the same room, the calculation results shown the indoor mean air temperature of heating radiator room was 1 ~ 1. 3 c higher than floor heating room under operative temperature same

    對連續供暖房間的進行了分析,根據房間數學模型編計算結果顯示:由於器供暖房間各圍護結構內表面對人體的平均輻射溫度低於低溫地板輻射供暖房間,要達到相同的作用溫度,器供暖室內空氣溫度應比低溫地板輻射供暖房間高1 . 0 1 . 3 。
  19. However, it ' s so difficult to get the formulae about the heat transfer in heat exchangers that this thesis will present the theories and tests of compact louvered fin heat exchangers used in the internal combustion engine from the point of view of experiment

    但由於器傳的復雜性,純粹從理論上推導有關傳公式十分困難。本論文工作在選定板翅式機油器作為研究對象后,從獲取試驗數據入手,通採用神經網路演算法,對選定器的傳進行了建模分析。
  20. The heat transfer course of heat exchanger is extensively applied in the equipment of heat exchanger of energy, power and the other project fields, so the people is paying much attention to reducing the energy consuming in the course, but for no definite theoretical guidance, the work is mainly experimental now

    管的傳廣泛應用於能源、動力及其它工領域的換設備中,所以減小該的能量耗正在日益受到人們的重視,但由於沒有明確的理論指導,該項工作目前主要以實驗為主。
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