換熱理論 的英文怎麼說

中文拼音 [huànlún]
換熱理論 英文
heat transfer theory
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 理論 : theory
  1. As to the work about theory analysis, at first, the paper describes the atomizing and humidifying process of the centrifugal nozzle with firing pin type, high pressure and little aperture and liquid physical properties. later, combining with the structure characters of this kind of nozzle, the paper studies on the theory of the atomizing and humidifying process by three phases, which is water film forming phase, water film falling into pieces phase, and heat and mass transfer between water and air phase in turn

    工作方面,首先描述了撞針型高壓小孔徑離心式噴嘴的霧化加濕過程和液體的物性質,然後結合撞針型高壓小孔徑離心式噴嘴的結構特點,將其霧化加濕過程分三個階段進行機上的研究,這三個階段依次為液膜形成、液膜初次破碎及二次霧化、水與空氣的濕交
  2. For a soil or rock of water - lacked, a heat transfer theoretical model is developed, which is a steady or unsteady, the results show that reservoir temperature, thermal diffusion coefficient, inlet temperature, flow rate of and run time of ground source heat pumps have an effect directly on heat transfer process of dhe. it can deduce that intermit running is favorable for this type of soils and rocks

    對于貧含水地下巖土層建立了穩態與非穩態傳模型,分析結果表明,巖土層的儲溫度、導溫系數、埋地器進水溫度、流量以及地源泵系統的運行時間或開停機比,都對埋地器的傳過程產生直接影響,可以推斷,對于該類型巖土層的地源泵系統,採用間歇運行將是有利的。
  3. Therefore a multi discussion has been taken by the national academic, and four major theories have been given, the transfer theory, the currency theory, the adapt theory, and the general theory

    國內界對此展開了烈的討,歸納起來有四種思路,即轉思路、流通思路、變性思路和綜合思路。
  4. 2. the temperature field got from macroscale theory and microscale theory are similar in the microscale theory, two demension heat transfer model is considered, and the temperature difference of the fluid between central axis and nearby the wall is considerably big. 3

    2 、兩種模型得到的溫度分佈趨勢基本一致,但微觀尺度考慮到流體的二維,通道中心軸線處的流體的溫度與靠近壁面處流體的溫度有較大的溫差。
  5. At the same time, according to the similarity theory and dimension analysis, this research has accomplished the heat convection experiment, and has gotten the calculation method of heat convection coefficient of drum brake

    並在相似和量綱分析的指導下,進行鼓式制動器對流實驗,得出鼓式制動器對流系數的求解公式。
  6. And experimental study on the heat transfer performance and pressure drop characteristic of the process of bubbling evaporative cooling are carried. as there are so little attention and studies on the process bubbling evaporative cooling about heat transfer in the world at present, this paper mainly deals with the effects of the different bare tower velocity, weir height, heat flux density and plate perforation geometries on the heat transfer coefficient and the pressure drop of the process of air flowing

    由於目前國內外對鼓泡蒸發冷卻過程在方面的關注和研究較少,本文對不同空塔速度、不同堰高、不同流密度、多孔板的不同幾何尺寸對系數及空氣流動過程阻力的影響進行了實驗研究及分析,總結了本實驗條件下及阻力的實驗關聯式。
  7. On the basis of the investigation on the related literatures of new refrigerants substitutes and new refrigerant oil, the in - tube evaporation of refrigerant and refrigerant - oil mixtures. this paper make a experimental research on the saturated temperature of propane ( r290 ) and lubricant oil ( suniso 3gs ) mixtures, evaporation heat transfer and pressure drop characteristics in a horizontal micro - fin tube

    文在參考研究國內外有關製冷工質、替代製冷工質及其含潤滑油混合物在水平管內流動沸騰研究現狀的基礎上,對丙烷( r290 )與潤滑油suniso3gs的混合物的飽和溫度、水平微肋管內流動沸騰及壓降進行了實驗研究與分析。
  8. Theoretical study for evaporative heat transfer of annular two - phase flow of liquid film and high - velocity air in vertically heated tubes

    高速空氣環狀兩相流的蒸發特性分析
  9. 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器,器是空調器與外界進行能量交窗口,利用傳學原器的效率進行分析,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效果的影響;比較銅管與翅片的不同脹緊對阻的影響,通過比較得出很多有用的結
  10. The electric heat components and heated components in resistor furnace were regarded as research object, the simplified model was provided on the basis of simplification of studied objects, the thermotechnical theoretical calculation and analysis for it were done by utilizing radiation heat transfer theory, some main factors influencing the temperature of electric heat component were obtained on condition that the hot load for the heated component be constant, thermotechnical engineering scheme by which the service life for resistor component could be prolonged, was raised

    摘要以電阻爐中的電元件和被加元件為研究對象,經過簡化提出簡化模型,運用輻射換熱理論對其進行了工方面的計算和分析,在被加元件負荷一定的情況下,得出了影響電元件溫度的幾大要點,提出了延長電元件使用壽命的工技術方案。
  11. New view of the field synergy principle for convection heat transfer

    對流場協同的新視角
  12. On the basis of the constitution and work principle of general drum brake and the heat transfer theory, the friction heat, the heat convection and the radiation recuperation of drum brake are analyzed detailed, and then the mathematics model of temperature rise calculation is built

    在對目前常用的鼓式制動器結構和工作原進行分析的基礎上,結合傳學的知識,詳細研究了鼓式制動器的摩擦生過程、輻射過程和對流過程,建立了其溫升計算的數學模型。
  13. Based on the review, the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters. we firstly analyzed the fully developed fluid flow and heat transfer, mixed convection heat transfer, the development of flow and heat transfer in the inlet in different cross section ( circular, elliptical, annular and rectangular crossection ). the variations of the secondary flow, axial velocity, distribution of temperature, the friction force on the wall, the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed

    本文在總結和分析了一個世紀以來有關曲線管道流動和特性的研究成果的基礎上,以旋轉正交曲線坐標系統下的多參數旋轉螺旋管道中的對流傳為物模型,通過攝動方法和有限體積法,首次對各種截面(圓截面、橢圓截面、環形截面、矩形截面)旋轉曲線管道內充分發展流動的流動結構和傳特性(包括耦合對流傳特性)以及旋轉曲線管道開口段發展流動的流動結構和特性進行了系統的數值模擬和分析,詳細討了各種無量綱參數對管道內軸向速度分佈、二次流結構、溫度分佈、壁面摩擦力、摩擦系數比以及管道nusselt數的影響,獲得了若干創新性成果。
  14. Moreover, the thermal storage device model is built up in order to understand its thermal storage performance. its model includes a helical heat exchanger pipe model and a hot water storage tank model. the distributed parameter simulation model of the helical heat exchanger pipe and the planar mathematics model are

    此外,為了解hpacdhws中蓄裝置的蓄特性,建立了螺旋管器的分佈參數模型,並根據傳學和流體力學,建立了二維蓄水箱的流動及傳數學模型。
  15. In this research, through the test in geometric parameter and resistance performance, and comparison between random and other stacked packing, pvc screw thread oblique corrugated plate have more advantage. combined with test and theoretic calculate, determined the heat and mass transfer coefficient, obtained the influence relationship between inlet air flow rate, temperature and humidity, inlet liquid desiccate flow rate, temperature and concentration with outlet air humidity in dehumidifier, provided consideration for equipment design and production

    通過對除濕塔的現場測試並結合計算,確定其質交系數,並分析得出採用pvc螺紋斜波紋板填料的一定結構的除濕塔,處空氣的風量、入口溫度和含濕量及除濕溶液流量、入口溫度和濃度對空氣出口含濕量的影響關系,為除濕設備的設計和指導生產運行提供參考。
  16. Combined with the practical situiation in distribution network, it ' s suitable to select graph algorithm as the theoretical algorithm base. based on structure variable dissipated network theory, this thesis detailedly discusses the transforms of base - to - shape, shape - to - base, vertex - to - arc, arc - to - vertex, over - heated arc dectection, load allotting, load balancing and optimum restoration

    文基於變結構耗散網路,詳細討了基形變、形基變、點弧變、弧點變、過弧搜尋、負荷分配、負荷均衡化以及優化恢復非故障停電區域供電等一系列與饋線自動化功能相關的處演算法。
  17. Based on the one - dimensional energy equations of the terrain, the ir field model was improved to be able to take various processes of the heat exchange among different parts of terrain into consideration

    摘要改進了以地表一維平衡方程為基礎的地表紅外輻射場的模型,該模型考慮了具有不同地形的地表微元之間通過反射和透射等多種形式進行能量交的物過程。
  18. The theory of ehd enhancement of heat transfer mentioned in this paper not only adds a new technical proposal to active heat transfer enhancement technology, but also plays promote role for crossing development of electromagnetic theory and thermodynamic theory

    文中所研究ehd強化換熱理論,不僅為有源強化提供了一項新的技術方案,而且為電磁學和力學的跨學科研究有一定的促進作用。
  19. At the same time, the mathematical models of the electric field and the flow field distribution were established from the theory of electrostatic enhancement of heat transfer. employed finite differential method and over - relaxation iteration method, according to certain boundary conditions in the wire - plate electrode space, the electric field and the flow field in the wire - plate space were numerically simulated under different initial velocities of r11 stream and different magnitudes of applied voltage. the calculation results agreed with theoretical analysis satisfactorily

    同時從靜電強化換熱理論出發,建立了表徵線板電極間的電場和流場分佈的數學模型,並根據線-板電極間的邊界條件,利用有限差分法和超鬆弛迭代法,分別就不同氣流初速度和不同外施電壓的情況下,對線-板空間的電場和流場進行了數值模擬,計算結果與分析基本一致。
  20. Combined with the permeability and heat transfer properties of lamilloy configurations obtained by experiments, a one - dimensional porous wall thermal heat transfer model was applied to the analysis of the mass flow rate, and the overall cooling effectiveness of different lamilloys according to the pressure drop between the two sides

    摘要基於一維多孔材料內傳,建立層板冷卻的模型,應用由實驗獲得的各種層板結構的流阻和特性,由層板兩側的壓差估算通過層板的冷氣流量和層板結構的冷卻有效性。
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