熱能方程 的英文怎麼說

中文拼音 [néngfāngchéng]
熱能方程 英文
thermal equation of energy
  • : 能名詞(姓氏) a surname
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 熱能 : thermal energy; heat energy; thermal power; heat熱能變換器 thermal energy converter; 熱能感受器 c...
  1. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳傳質分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、量守恆和動量守恆建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過,運用動態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過,運用動態分佈參數和參數間定量耦合的觀點來分析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性對各參數變化的敏感性; 4 )編寫翅片管蒸發器動態特性模擬計算序,可以計算不同邊界條件和初始條件下的製冷劑力參數、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  2. The combustion parameters such as co - volume and impetus of the studied explosives were obtained through two methods, one is the standard closed bomb test ( cbt ) and the other is theoretic calculating with vlwr eos. the calculated values agreed well with experimental data

    研究採用密閉爆發器實驗對炸藥的燃燒性參數(如火藥力、余容等)進行了測試,並採用vlwr狀態法對這些燃燒參數進行了力學計算,獲得與實驗吻合的燃燒性參數。
  3. Introduction the pcc thermal group of companies are expert in the fields of heat transfer and combustion engineering

    介紹pcc燃燒集團公司是傳和燃燒工面的專家。
  4. In the paper, with system energy balance method and heat conductive equations , on tne basis of short time heat transfer modeling established the long time modeling, considering heat interference in thermal well group. this paper used the finit element method for element division and computer analysis, and provided the operation temperature figure. acquired computation values agreed well with experimental results, the most difference between them was 5. 13 %

    本文採用系統量平衡結合傳導,在淺埋套管式換器短期傳模型基礎上建立了長期傳模型,並考慮了管群干擾對模型的影響。並運用有限單元法軟體編進行離散和計算機分析,得出模擬溫度場,其模擬值與實測的均值基本相符,兩者最大誤差小於5 . 13 % ,表明該模型具有一定的合理性和實用意義。
  5. The paper begins with the reclaiming and using of the remaining heat during the process of yielding the oil and in the electricity plant to study the application of heat pump ' s technology in the oil field and electricity plant. this paper introduces the development and classification of the heat pump, the elementary principle, evaluable target and the p - h chart of the mechanism compressive heat pump ; it points out the necessity to design the computer program of refrigeration medium ' s thermal character, offers the elementary equation, calculating formula, calculating method and the program frame to calculate the refrigeration medium ' s thermal character

    本文介紹了泵的發展、分類,機械壓縮式泵的基本原理、評價指標及常用的p - h圖;指出了設計製冷劑的力性質計算機序的必要性,給出計算製冷劑力性質的基本、計算公式、計算法及序框圖,編制了9種常用製冷劑性參數計算序,可直接用於泵系統cop及per值的計算。
  6. The control of beam halo - chaos becomes a critical problem in the development of high intensity accelerator. efforts to remove the halo by collimation have been largely unsuccessful since the halos almost always regenerate. the mechanisms of halos are complex, such as nonlinear resonances and chaotic behavior etc. considering this, professor fang jin - qing who works in china institute of atomic energy pointed out that the theory of chaos control can be used to control beam halos. he presented the method to control halos by using nonlinear functions, which means nonlinear function g is added to the right of ion radial self - edlctric force equation and some nonlinear function are selected to control beam halos in simulations. in paper [ 69 ], controllerg = - 0. 15sin ( rmax - am ) 2 was used and the halo intensity was decreased to 0. 1078, the halos are removed partly

    束暈?混沌的控制是新一代強流加速器研製的關鍵問題,隨著強流離子束應用前景的日趨廣闊而日益成為研究的點。傳統機械限束器因無法解決束暈的再生而收效甚微,因為束暈的形成有著其內在動力學機制?非線性共振以及混沌等。基於此,中國原子科學院研究員錦清將混沌控制的理論和法開創性的運用於束暈?混沌的控制上,提出了控制束暈?混沌的非線性控制策略,即在粒子徑向所受束自生場力的右邊加上非線性控制函數g :並選取一些非線性函數如等進行了控制的模擬研究,將束暈強度控制在0 . 1078左右,取得了初步的控制效果。
  7. Analysis is made on structure characteristics of the finned - tube, and analysis has been made on the special heat and mass transfer principle of every micro - unit under both dry and wet conditions. appropriate hypothesis is made and based on the energy, mass and momentum equivalent, the evaporator models of dynamic distributed parameters are set up. in addition, the gascooler and internal exchanger models of dynamic and distributed parameters, the throttling valve models and the compressor models are set up, too

    本文的內容如下: 1對翅片管蒸發器的結構特點進行分析,選取適當的微元體,對于干、濕工況下每個微元分別進行傳傳質分析,通過適當的假設,利用質量守恆量守恆和動量守恆建立了蒸發器的分佈參數數學模型;對回器劃分微元建立了分佈參數數學模型;對氣體冷卻器建立了分佈參數數學模型;對壓縮機建立了數學模型;建立了節流閥的數學模型,為系統模擬奠定了基礎。
  8. Because of the extensive applications of condensed matter in various fields, the investigations on the equation of state of compressed solids are not only necessary in many basic sciences and interdisciplinary areas, e. g. geophysics, planetary science, astrophysics, physics of condensed matter, atomic and molecular physics, thermodynamics, statistical physics, material science etc., but also of important utilized values in the explosive mechanics, energy engineering, aviation technicality and so on applied sciences

    由於固體材料在實際生活、生產中具有的廣泛應用性,這就決定了對固體材料物態的研究不僅在力學、統計物理學、凝聚態物理、原子與分子物理、地球物理、天體物理、化學物理等基礎學科中是不可缺少的,而且在材料科學、源工、爆炸力學、武器物理、宇航技術等應用學科中也具有重要的應用價值。
  9. It is necessary to include as a heat source in the thermodynamic energy equation at erm which represems the timerate of release of the latent heat of condensation of water vapor

    譯為:有必要把代表水汽凝結潛釋放的隨時間變化率的一項作為源項包括在力學中。
  10. By means of c - language, the paper has developed a large - scale computer program, in which the combination of both the newton iteration and the gradient method is introduced to solve reynolds equation and film thickness equation, and the march method is used to solve the energy equation and heat interface equations, the satisfactory results are obtained

    本文採用c語言編制了大型計算機序進行數值計算,數值計算中採用梯度-牛頓聯合法求解reynolds和油膜厚度,採用步進法求解界面,獲得了滿意的數值結果。
  11. To the large - scale atmosphere, we separate the terms of the horizontal vorticity converting into the vertical vorticity, which considered as the baroclinic terms, from the terms that not including horizontal vorticity by the rules of the p coordinate transforming to the z coordinate in the traditional vorticity equation, and carry out the scale analysis, and then conclude that the baroclinic terms are able to reach the same magnitude grade as the partial derivative of the vertical vorticity to time when it takes place the large scale precipitation in the summer monsoon period in china. by analyzing the game reanalysis data from april to august in 1998 in the region of chinese continent, we found that the baroclinic terms is important to the large - scale cyclone developing above the 600hpa, and the magnitude changing of the baroclinic terms is nearly in - phase as the monsoon movement, so which imply exactly that the magnitude changing of the baroclinic terms is the one of the natural characters of the summer monsoon evolution and equivalent to the movement rule of the subtropical high of the western pacific

    在p坐標垂直渦度中,利用p坐標向z坐標轉換的公式將水平渦度向垂直渦度轉化的所有項分離出來,這些項具有明顯的斜壓特徵,對其進行尺度分析后,得出在可以忽略潛釋放對渦度影響的對流層中、高層,此轉化項是大尺度斜壓渦度發展的重要項。通過對1998年48月的game再分析資料進行實際計算也發現,轉化項在東亞夏季風上升支的600hpa及以上層次對垂直渦度的局地變化貢獻很大,不忽略。同時發現水平渦度向垂直渦度的轉化在南海季風爆發時和江淮梅雨入梅及發展過中均有指示性意義,在南海季風爆發以後,在中國東南部地區,轉化項的大小與夏季風的活躍和中斷等活動有著幾乎一致的變化規律,這從側面也指出了,此轉化項的變化是夏季風演變所具有的本質特徵,並且它反映出了西太平洋副高在中國大陸的活動情況。
  12. The procedure to modify the sss code is as follow : at first the hom eos ( equation of state ) is replaced by the sesame eos, secondly the magnetic force is added to the momentum equation, the ohmic heating rate is added to the energy conservation equation

    對sss序改造過大致如下:首先以sesame數據庫物態替換sss序原有的物態;其次在動量守恆中加上洛侖茲力項,在量守恆中加上單位質量焦耳加項,通過麥克斯韋推導出磁擴散
  13. These deviations are not acceptable for typical calculations in hat. similar problems occur for caes plants. in order to meet the demands of engineering design, the humid air must be regarded as a kind of real gas and more accurate thermodynamic properties of the humid air are acquired at high temperature and high pressure

    本文針對新型力循環中對高溫高壓濕空氣力學性質參數的需求,以濕空氣透平和壓縮空氣蓄系統中的工質為研究對象,在維里狀態的框架下,運用對應態原理,提出一個適合計算高溫高壓濕空氣力學性質的對應態維里,並利用兩種法對濕空氣的汽液相平衡進行計算。
  14. 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為基礎的地表紅外輻射場的理論模型,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量交換的物理過
  15. But difficulty in maths will come forth when meeting high spin particles if we using such method. on base of the characteristic of energy space, we obtained the wavefunctions and geometric phase by the trial function method in this paper. the berry phase of the system are also obtained after an evolution period

    文中在絕近似下根據自旋粒子級間隔特點用嘗試波函數法求出了旋轉磁場中高自旋粒子系統的波函數及幾何相位,解決了用一般法求解時出現高階微分的困難。
  16. The transfer and conversion equations of kinetic, chemical, pressure ( strain ) and thermal energy, which are commonly used in engineering, were given

    利用這個普遍化導出了在工領域常見的動、化學、壓傳遞和轉換的動力學分解關系。
  17. In short, through retrieving the parameter such as surface albedo, surface temperature and surface emissivity, all the energy flux such as net radiance flux, soil heat flux and latent heat flux can be computed in sequence further, then latent heat flux which provide energy for et can be computed based on energy balance equation, finally instantaneous et and daily et can be obtained

    總之,根據地表量平衡,通過計算對地表反照率、地表溫度、地表比輻射系數、歸一化植被指數等參數進行反演,進一步計算出了地表凈輻射通量,土壤通量和潛通量,最後獲得了遙感影像成像時的瞬時蒸散及當天的總蒸散量。
  18. In theory and practice, it is important to build up the heat transfer equations, compute the friction heat and temperature and determine the influences on the speed and dynamics

    建立傳遞,計算軸承的摩擦和溫度分佈,研究軸承的特性,及其對速度和動力學性的影響是一個具有理論和實際意義的重要課題。
  19. Gas - solid separator plays a vital role during the process. to this case, a new kind of cyclone, the horizontal square cyclone, has been presented in this paper

    針對這一情況,本文對浙江大學研究所提出了一種可應用於鍋爐改造中的新型旋風分離器? ?形臥式分離器進行了試驗和理論研究。
  20. Based on the accumulated engineering experience of cfb technology by tsinghua university, this paper develops a pseudo - static model to study the performance of a real 135mw cfb reheating boiler under partial load. this model is a semi - theoretical model in which some key parameters are according to the engineering experiences accumulated by department of thermal engineering, tsinghua university in the last fifteen years

    本文在國內外已有研究成果基礎上,尤其是根據清華大學系多年來致力於流化床燃煤技術的研究與開發所積累的豐富的工經驗,採用準靜態模型化法,對135mw再循環流化床鍋爐的部分負荷性進行了研究。
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