heat transfer system 中文意思是什麼

heat transfer system 解釋
換熱系統
  • heat : n 1 熱;熱力;熱度;熱量。2 體溫;發燒。3 (氣候的)高溫,暑氣。4 【冶金】熔煉的爐次;裝爐量;一...
  • transfer : n 1 移轉,轉送;調職;調任[轉學]證書;變換。2 (財產;權利等的)轉讓,讓與(證書),移轉,授受;...
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. This thesis first studies the hydrokinetics, heat transfer characteristics, combustion and dynamics of cfbb. three types of single fuzzy controllers and a kind of synthetically fuzzy controller are designed, through the analysis of the control system of a certain plant

    本文通過對循環流化床的流體動力學特性、傳熱學特性、燃燒特性和動態特性等方面的研究,設計了三種單模糊控制器和一種綜合模糊控制器,分析了某一電廠實際控制系統,並對方案進行了比較。
  2. Through the study on the character of hydrokinetics and heat transfer and combustion and dynamic of cfbb, three kind of single fuzzy controllers and a kind of synthetically fuzzy controller are designed, and control system is analyzed in some one power plant, and the three kind of control scheme are simulated on deferent objects

    本文通過對循環流化床的流體動力學特性、傳熱學特性、燃燒特性和動態特性等的研究,設計了三種單模糊控制器和一種綜合模糊控制器,分析了某一電廠實際控制系統,並對這三種控制方案進行了變對象的模擬。
  3. Study on enhanced heat transfer of lunate channel in solar energy air - conditioning system

    弦月形通道在太陽能空調系統中的強化傳熱研究
  4. Due to the features of board heat - exchange euipment ' s simple structure, easy unpicked and washed and high heat - transfer coeffcient, it is used extensively in heating system

    由於板式換熱器結構簡單、便於拆洗、最重要在於它傳熱系數高等特點,使得它在供熱系統中得到了越來越廣泛的應用。
  5. 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 %

    本文採用系統能量平衡結合熱傳導方程,在淺埋套管式換熱器短期傳熱模型基礎上建立了長期傳熱模型,並考慮了管群熱干擾對模型的影響。並運用有限單元法軟體編程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。
  6. Abstract : based on the analysis of influence of tubular rib construction on heat transfer area on steel blank and heat transfer space in furnace, a t - shape support system for tubular rib is presented, by which the construction of wholly overhead furnace hearth can be realized for large and medium scale continuous reheating furnaces, making furnace gases to come into full contact with steel blank, raising space utilization ratio of furnace chamber and improving heat exchange

    文摘:分析了爐筋管結構形式對傳熱空間、坯料受熱面積的影響;提出採用t形支撐技術優化爐筋管,可實現大、中型連續加熱爐的全架空爐底,使爐氣與坯料表面充分接觸,提高爐膛空間利用率,可較大幅度提高爐膛熱交換。
  7. 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熱使用的是不冷凍載熱流體(見圖2 ) 。
  8. The main object of this dissertation is to set up a temperature measurement system of thermochromatic liquid crystals. furthermore, a twisted tape is inserted into the tube to produce rotary jetting, and rotary jet impingement heat transfer is studied

    本論文研究的目的是建立一套熱色液晶測溫系統,在管內插入扭轉帶,產生以二氧化碳為工質的旋轉射流,然後採用液晶測溫技術對旋轉射流沖擊冷卻換熱進行研究。
  9. 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散熱器的冷邊,並對水噴到沖壓空氣中的狀態變化過程和傳熱過程進行分析和計算。
  10. Testing results are analyzed, then the boundary condition ( the heat transfer coefficient of and the water density ) for computer simulation is acquired. through simulation in computer using the all - purpose computer simulation software secondary cooling in slab continuous casting and test results, the influence of the factor such as casting speed, casting temperature, shell thickness and secondary cooling system are analyzed. the secondary cooling system is evaluated, the reasons of crack are analyzed

    應用模擬軟體和實驗數據對寶鋼1930鑄機進行了模擬計算,分析了拉速、配水制度、過熱度對鑄坯溫度場和坯殼厚度的影響;對寶鋼1930鑄機的二冷制度進行了評估,分析了產生裂紋的原因;並對二冷制度進行優化,提出了改進建議。
  11. The plate - tube evaporator, the single back - fin evaporator and the box condenser. after analyzing the physical model and setting up the mathematical model according to the two - phase flow of adiabatic capillary tubes, it also numerically simulates and analyzes the different effects of main parameters on the capillary tube length. based on the heat transfer analysis and counting of thermal insulation layer, the cad system accomplishes the parametric design and drawings of the refrigerator body

    該系統完成了對典型製冷裝置的換熱器部件,如板管式蒸發器、單脊翅片管式蒸發器、箱壁式冷凝器的參數化設計和繪圖;分析了絕熱型毛細管兩相流的物理模型,並建立數學模型,對絕熱型毛細管各主要參數對其長度的影響進行了數值模擬和計算分析;基於對電冰箱箱體絕熱層厚度的傳熱分析和計算,完成了整個箱體的參數化設計和繪圖工作。
  12. The author gives a completely literature review about buried pipe - in - pipe heat exchanger in gshp system at first, and then outlines the research subjects to be studied in this ph. d. thesis, that is, process optimizing of performance of a buried pipe - in - pipe heat exchanger, mathematical modeling of its heat transfer process, and results verification by field tests

    本文在綜述有關地源熱泵的地下埋管換熱器研究現狀的基礎上,首先確定本文所要研究的內容:地下埋管換熱器參數優化及傳熱性能數學模擬方法,並通過實驗測試驗證相應研究結果。
  13. With the engineering thermophysics subject as a main theory basis, the boiler, the steam turbine, the internal combustion engine and the other new, being developed power machinery and system as the research object, the application of engineering thermodynamics , heat transfer, computer system control theory, environmental science, microelectronics technology, energy - saving technology and other knowledge , study the process and the basic law of fuels chemical energy and liquid kinetic energy to converse to the power securely and efficiently and low ( or no ) impurely ; study the energy conversion process systems and technology of equipment automatic control ; study the producing mechanism and emission control technology of combustion pollutants ; study energy - saving technologies and the development of new energy technologies

    熱能工程是以工程熱物理學科為主要理論基礎,以鍋爐、汽輪機、內燃機和正在發展中的其它新型動力機械及系統為研究對象,運用工程熱力學、傳熱學、計算機自動控制理論、環境科學、微電子技術、節能技術等學科的知識,研究燃料的化學能和液體的動能安全、高效、低(或無)污染地轉換成動力的基本規律和過程;研究能量轉換過程中的系統和設備的自動控制技術;研究燃燒污染物生成機理與排放控制技術;研究節能技術與新能源的開發技術。
  14. Experimental study of pool boiling heat transfer of hc170 hfc23 system

    23池沸騰傳熱實驗研究
  15. This paper introduces the measurement methods and results of cdq - boiler system for mass and energy balance diagnosis, analyses the technologic economic index at the different product rate, puts forward the measures of decreasing the ratio of coke burning, improving the heat transfer conditions and realizing the optimized control aftertime

    摘要介紹了寶鋼三期干熄爐鍋爐系統質能診斷方案及其測試結果,分析了不同生產率下的主要技術經濟指標,提出了今後進一步降低焦炭燒損率,改善爐內傳熱和實現優化控制的技術措施。
  16. To improve the efficiency of heat transfer, the system adopts direct contact heat exchange

    利用低谷電能加熱蓄熱室的蓄熱體,需要時利用蓄熱體的熱能加熱水來產生蒸汽。
  17. Finally, three foundational principles are presented for the optimal design of the fin system with lower flow resistance and higher heat transfer rate

    在此基礎上,提出並理論證明了低阻力高傳熱的翅片結構的優化設計應遵循的三個基本原則。
  18. With an actual ground source heat pump system example, based on the hourly calculation of annual cooling and heating load, carries out numerical simulation on heat transfer characteristics of the soil around compact pile - buried underground heat exchangers with large land area

    摘要以一實際地源熱泵系統為例,在全年逐時負荷計算的基礎上,對大面積密集型樁埋換熱器管群周圍土壤的換熱特性進行了數值模擬。
  19. At the beginning of this article, we give the analysis about the principle of external condensation. we find out that the most important factor in the condensation is the temperature of the air in the system. and we point out the factors which can make influence in the external condensation, such as the temperature and the humidity of the environment, the temperature and the pressure of the supplying air, the load of the system, the area of passage of speed control valve, and so on. next, we give the mathematics model of the pneumatic system using the knowledge of aerodynamics and heat transfer theory. and using the finite difference method and the numerical analysis we can get the solutions of the model. we use c program to simulate the model

    本文首先對氣動系統外部結露的原理進行了分析,指出了氣動系統內部氣體溫度下降是氣動系統外部結露根本原因,提出了影響氣動外部結露的主要因素,包括環境溫度、環境濕度、供氣壓力、供氣溫度、氣缸負載和調速閥開度等。然後應用氣體動力學、氣體熱力學和傳熱學對氣動系統建立數學模型,用逆步進有限差分法和數值分析演算法對所建模型進行求解,利用c語言編製程序對氣動系統模型進行模擬,給出了氣管及氣缸內氣體的各個時刻的狀態參數。
  20. The neural network methology for heat transfer system of underground heat exchanger was also introduced, which lay emphasis on systematics, entirety and fuzzy systematics, and established predication modeling using neural network. from the computer simulation results, it was concluded that with nn modeling the precision was very high. it is worth to developed and applied for engeering practice and different situation

    本文還介紹了主要從系統性、整體性和非線性上來描述地下埋管傳熱系統的神經網路,並針對不同輸入和輸出變量建立了神經網路預測模型,對埋管換熱進行模擬計算和預測,從計算結果可以看出神經網路的模擬值與實驗值相當一致,計算精度高。
分享友人