輻射換熱 的英文怎麼說

中文拼音 [fúshèhuànrè]
輻射換熱 英文
heat transfer by radiation
  • 輻 : 名詞（車輪中車轂和輪圈的連接物） spoke
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  • 換 : 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
  • 輻射 : radiation; exposure; radio; beaming
  1. The heat coefficient changing of the heater and reheat ; c. the leakage test of the working substance ; d. the damage test for the heat pipes of the radiator, were taken

    分析了穩態參數，完成了：吸熱器熱負荷擾動試驗、吸熱器及回熱器換熱系數變化試驗、工質泄漏試驗、輻射器熱管損壞試驗等多個模擬實驗。
  2. Energy consumption of heating rooms will increase when air exchange rate become large. because the mechanisms of heating methods used currently, such as radiator heating, ceiling heating and warm - air heating, are different from each - other, the indoor thermal environment is not the same when each one of them employed for room heating. for enhancing energy efficiency of heating rooms, indoor thermal comfort and energy saving effects should be investigated when natural ventilation is used to make a good air quality indoors

    房間換氣次數的增加勢必導致供暖房間能耗加大，頂棚輻射、散熱器和熱風等三種採暖方式由於供暖機理不同，形成的室內熱環境特徵不同，通風換氣時產生的通風熱損失也有所區別，為了提高大換氣量房間的供暖節能效果，必須對不同供暖方式在大換氣量情況下的熱舒適性與節能效應進行研究。
  3. The new heat flux method for pure radiative heat transfer in rectangle enclose

    新熱流法計算矩形空腔內的純輻射換熱
  4. 3. on boiler retrofit, the calculation of fuel burning, the heat calculation of boiler inside structure and convection section, and the design of structure parameter of feed water heat exchanger are made. the flue gas channels " resistance calculation and the boiler strength verifying are also carried out. replacement of water cooling wall improves heat exchanging and decreases loss of heat radiant

    對鍋爐本體進行了燃料燃燒計算、爐膛結構熱力計算、對流受熱面結構熱力計算、鍋爐給水加熱器結構參數設計、煙道阻力計算及鍋爐元件強度校核等；改進了水冷壁布置使換熱效果更好，減少輻射換熱損失；改進對流段結構，更充分的利用爐膛出口煙氣余熱，提高熱效率；並且進行了煙氣阻力計算、熱效率計算和能量平衡測試，對改進后的稠油燃料和改進前進行了對比，燃燒狀況和熱效率有明顯改善。
  5. 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熱元件和被加熱元件為研究對象，經過簡化提出簡化模型，運用輻射換熱理論對其進行了熱工方面的理論計算和分析，在被加熱元件熱負荷一定的情況下，得出了影響電熱元件溫度的幾大要點，提出了延長電熱元件使用壽命的熱工技術方案。
  6. 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理進行分析的基礎上，結合傳熱學的理論知識，詳細研究了鼓式制動器的摩擦生熱過程、輻射換熱過程和對流換熱過程，建立了其溫升計算的數學模型。
  7. Studying the heat - mass transfer and multi - spices electric - chemical reaction, a dynamic temperature model was deduced for molten - carbonate fuel cell stack. the thermal radiation, shift reaction, and the change of gas spices were considered in this model. establishing momentum equation, the paper has developed a 3d temperature and flow fields model for mcfc stack based on cfd technique

    建立了熔融碳酸鹽燃料電池堆內部單體的暫態溫度模型，並考慮了電堆的輻射換熱、轉換反應、反應氣體組分變化對溫度場的影響；根據mcfc的微分控制方程組，考慮氣體組分的熱力學性質及動量變化的影響，利用數值分析方法求解熔融碳酸鹽燃料電池堆的三維流場與溫度場，分析了各作用因素對熔融碳酸鹽燃料電池堆溫度分佈的影響機制。
  8. Abstract : the in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    文摘:針對早期建造的煉油廠和化工廠在役管式加熱爐熱負荷和熱效率低的狀況，提出了若干技術改造措施包括，增大對流管表面積以增大對流段的熱負荷；增加輻射管的換熱面積；修正煙囪高度；換用新型燃燒器，變自然通風為強制供風，以增大燃燒器的發熱量，減小過剩空氣系數，節省燃料2 % 3 % ；在對流段和煙囪之間增設空氣預熱器以提高空氣入爐溫度；採用高溫輻射塗料增強輻射換熱效果，從而增加熱源對爐壁的輻射傳熱量和爐管的傳熱量等。
  9. The in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    針對早期建造的煉油廠和化工廠在役管式加熱爐熱負荷和熱效率低的狀況，提出了若干技術改造措施包括，增大對流管表面積以增大對流段的熱負荷；增加輻射管的換熱面積；修正煙囪高度；換用新型燃燒器，變自然通風為強制供風，以增大燃燒器的發熱量，減小過剩空氣系數，節省燃料2 % 3 % ；在對流段和煙囪之間增設空氣預熱器以提高空氣入爐溫度；採用高溫輻射塗料增強輻射換熱效果，從而增加熱源對爐壁的輻射傳熱量和爐管的傳熱量等。
  10. The closed screen prevents the heat dispersion by radiation or heat exchange, thus the system can reduce the energy consumption

    遮陽幕閉合后能有效防止溫室內熱能通過輻射或熱交換形式外溢，從而降低溫室耗。
  11. In this article, constituting some the equations which reflect the flow law and building and applying many mathematical models of physical and chemical reactions in the the plasma ignition : applying k - two equations turbulence model to calculate the turbulence parameter supplying simplied reaction systerm model and applying eddy break - up model and p - i thermal radiation model. with these reasonable simplied modles, numerically simulating the flow field in the plasma ignition. during the numerical simulation, applying the body - fitted coordinates for the complex geometry of the computional field ; using the mixing format to disperse the equations ; applying simplec algorithm method to solve the equations ; using above models and methods, it can get flow field distribution ; including temperature, pressure, turbulent kinetic energy and its dissipation rate, turbulent viscosity, velocity, density. these results are significant to design and improve the plasma ignition

    本文旨在通過構造反映等離子點火器內部流動規律的基本方程組，建立描述等離子點火器內部的復雜物理化學過程機制數學模型：模擬等離子發生器內部燃燒的-雙方程湍流流動模型；模擬氣體燃料在燃燒時中化學反應的簡單化學反應系統模型；模擬等離子點火器內部湍流預混燃燒的漩渦破碎模型；模擬等離子點火器高溫燃氣及其壁面的p - i輻射換熱的模型等等，對模型進行一定的合理的簡化，然後數值模擬等離子點火器內部流場的流動。
  12. Thermal and structure character of straight reheating furnace were analyzed in csp technological process. coupling with heat conduction differential equations of the thin slab and the furnace lining, the mathemat ical model of heat transfer is established in the long one dimension furnace by using zone method for making the model of radiant heat transfer. the effect of the moving velocity and kinds of the slab on temperature distribution in the furnace is discussed based upon the solutions to the mathematical model

    通過分析csp工藝中直通式輥底加熱爐的熱工及結構特性，採用區域法建立爐內輻射換熱數學模型，與加熱爐內連鑄坯及爐襯的一維導熱方程相耦合，建立長一維直通式輥底加熱爐爐內傳熱數學模型.通過對數學模型的求解，研究分析了不同的薄板坯移動速度及鋼種對加熱爐爐內溫度分佈的影響
  13. The advantage of this air conditioning, that is energy conservation, is for energy to overheat or overcool air in traditional air conditioning is saved with radiation directly acting to human ' s body. so, the radiant heat exchange between human body and enclosure was made as main point of this paper that the radiant heat exchange model was established and the radiant heat exchanges of different human body in different sites were calculated in detail

    本空調方式的先進性，即節能性，是由於採用了輻射方式直接對人體進行供冷、供熱，從而省去了傳統的過度冷卻或加熱空氣所消耗的那部分能量而表現出來的；因此，本文把人與室內環境之間的輻射換熱作為一個重點，建立了輻射板等室內壁面與人體間的輻射換熱模型，並詳細計算在不同位置各人體部分與室內環境之間的輻射換熱。
  14. C ) including thermal radiation effects by the six - flux model of radiation. d ) applying the curvilinear coordinate system for the complex geometry of diffusers

    採用了適用於三維問題的六通量輻射模型對燃燒室內的輻射換熱進行數值模擬； d
  15. And also meet experiment result well. the heat release from floor thought radiation is validated about 70 % by analyzing the surface coefficient of heat transfer with convection and radiation

    隨后，對低溫輻射地板上表面的對流換熱系數和輻射換熱系數分析結果表明地板表面輻射散熱量約佔地板表面總散熱量的70 。
  16. Finally, transient temperature distributing is simulated. thermo - soakback phenomena, electrical heating efficiency of catalyst bed and outer space radiation are analyzed

    分析了熱回浸現象、催化床電加熱效能以及外空間輻射換熱等問題。
  17. Meanwhile some detailed researches are done on the deviation of gas in different load in tangentially - fired furnace which affords some significant directions in theory on the boiler ' s safely operation. simple method is employed in flow field prediction ; lagrangian method is used in the flow of particle and the radiant heat - transfer is simulated in monte carlo method. through summarizing these methods, the author develops a general program of large - scale power station with a friendly interface and post - disposal

    本文對模擬爐內過程所採用的方法和模型進行了概括和總結，在此基礎上綜合這些方法和模型，如流場的計算採用的是simple方法，而顆粒相流動則是採用拉格朗日方法進行研究，輻射換熱採用蒙特卡洛方法等，並且以這些模型和方法為基礎，開發了大型電站鍋爐的通用程序，並包括友好的界面和后處理。
  18. 1. meshless local petrov - galerkin method ( mlpg ) is developed for solving the raidative heat transfer problems in homogeneous medium

    使用該方法分別求解了一維和二維半透明介質內的輻射換熱問題。
  19. Abstract : the steady temperature field in irregular plane domain with radiation heat exchange boundary is analyzed by the boundary, discrete method, and the solution in form of series is obtained

    文摘:採用邊界離散方法對具有輻射換熱邊界的平面非規則域內穩態溫度場進行了分析，得到了級數形式的解。
  20. Abstract : thermal and structure character of straight reheating furnace were analyzed in csp technological process. coupling with heat conduction differential equations of the thin slab and the furnace lining, the mathemat ical model of heat transfer is established in the long one dimension furnace by using zone method for making the model of radiant heat transfer. the effect of the moving velocity and kinds of the slab on temperature distribution in the furnace is discussed based upon the solutions to the mathematical model

    文摘:通過分析csp工藝中直通式輥底加熱爐的熱工及結構特性，採用區域法建立爐內輻射換熱數學模型，與加熱爐內連鑄坯及爐襯的一維導熱方程相耦合，建立長一維直通式輥底加熱爐爐內傳熱數學模型.通過對數學模型的求解，研究分析了不同的薄板坯移動速度及鋼種對加熱爐爐內溫度分佈的影響
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