輻射交換 的英文怎麼說

中文拼音 [shèjiāohuàn]
輻射交換 英文
radiation exchange
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  • : 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) ...
  • : Ⅰ動詞1 (把事物轉移給有關方面) hand over; give up; deliver 2 (到某一時辰或季節) reach (a cert...
  • : 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. Heat transfer coefficient,comprising convective and radioactive components may strongly depend on the actual flow enthalpy and density.

    由對流和兩部分組成的熱系數極大地依賴于實際活動的焓和密度。
  2. The temperature distribution on the high temperature side of an electric tunnel furnace is analysed and simulated on the basis of the principle of thermal radiation by the way of thb ( thermal heat balance ). the heated silicon carbon sticks are decomposed into innumerable tiny heating faces, which exchange the heat with the heated materials. a numerical model based on the radiation intensity law is constructed to calculate the energy absorbed by the heated materials and simulated by a computer. the results showed that the even distribution of temperature can be obtained by optimizing the arrangement of the silicon carbon sticks according to the calculation results to make the structure design more reasonable. these calculation results have been used in the practical designs and the expected objectives achieved

    利用熱原理,採用熱平衡法對電熱隧道窯的高溫恆溫區溫場進行了分析和模擬.計算中將發熱棒分解為無數微元發熱面與燒結體進行熱,依據強度定律,建立了燒結體接收能量的數學模型,並用計算機進行了模擬計算.結果表明,依據模擬結果來優化硅碳棒的排布,可使結構設計更加合理,進而可以獲得分佈均勻的恆溫區溫場.計算結果已在窯爐設計中應用,實踐效果良好
  3. Lastly, the land disposition model was set up at dahe town, hebei province, including town development direction decision, town land scale decision, town land structure optimum. taking use of fuzzy aggregate principle, choosing ground load - bearing capacity, quality of taken up land, groundwater level, economic land use, infrastructure building cost, radiation capability, transport, life environment, town form as evaluation element, the town development direction decision model at dahe town were set up

    運用模糊集合變原理,選擇了地基承載力、土地農業生產力、地下水位、節約用地、基礎設施建設成本、對周邊的、現有基礎設施、對外通便利程度、城鎮生活環境、城鎮形態等10個評價因子,建立了小城鎮用地空間擴展決策模型,研究表明大河鎮鎮區用地未來的空間擴展主方向應該是東面和東北面。
  4. The surface temperatures are determined by the exchange of heat radiation between the sun and the earth.

    地表溫度決定於太陽和地球之間的熱輻射交換
  5. 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熱平衡方程為基礎的地表紅外場的理論模型,該模型考慮了具有不同地形的地表微元之間通過反和透等多種形式進行能量的物理過程。
  6. Similarly, the net radiation on a cloudy day is mainly used up evaporation of soil. the integrated value of soil heat flux is negative on a cloudy day and that shows the soil emits the heat, which is different on a clear day. in short, average latent, sensible and soil heat flux is 67 %, 21 % and 6 % of net radiation respectively

    在裸地下墊面時,晴天潛熱佔到凈的60 ,顯熱只佔到19 ,在陰天凈同樣主要消耗于土壤蒸發,與晴天不同的是在陰天土壤熱通量積分值小於零,表明土壤在向外釋放熱量;平均狀況下,潛熱、顯熱和土壤熱通分別佔到凈的67 、 21和6 。
  7. In order to reduce the membrane ' s cost, we prepared the membrane by simultaneous radiation grafting of styrene onto teflon - polytetrafluorethylene films and subsequent sulfonated by the chlorosulfonic acid introducing the activity sulfonic acid grape into the grafting side chains of the polymer films

    在實驗中採用高能技術,先將苯乙烯單體接枝到聚四氟乙烯聚合物基體上,后經氯磺酸磺化反應引入磺酸基團,合成了滿足燃料電池性能要求的質子膜。
  8. According to the status that china urban rail transit ( urt ) relies on transfer with conventional public traffic, the essay puts forward the relationship orientation between rail transit and conventional public traffic, and expounds the viewpoint that increasing the spreading area of rail transit by using conventional public traffic

    摘要根據我國城市軌道通以常規公乘為主的現狀,提出軌道通和常規公的關系定位,以及利用常規公提高軌道范圍的觀點。
  9. 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或熱形式外溢,從而降低溫室耗。
  10. ( 3 ) compared with bare soil, income of net radiation declined, apparent heat weakened and latent heat exchange were almost disappeared on the soil surface with film

    ( 3 )薄膜覆蓋于土壤表面后,與未覆蓋的土壤相比,地表凈r _ n收入下降,顯熱p減弱,潛熱le趨于零。
  11. Soil heat flux from atmosphere to soil is about 5 % of net radiation on a clear and cloudy day and soil discharge energy to atmosphere on a rainy day above the same field. in brief, average latent heat, sensible heat and soil heat flux is 40 %. 50 % and 10 % of net radiation respectively

    在春小麥下墊面,晴天能量主要消耗于農田蒸散,而在陰天顯熱大於農田蒸散耗熱;在晴天和陰天大氣向土壤的能量傳輸均維持在凈的5左右,雨天時,土壤熱通量為負值。
  12. Orsm includes physical processes such as radiative transfer, phase changes of water substance, re - distribution of energy due to cumulus convection, transport of momentum, energy and moisture by turbulence, and exchanges between the atmosphere and the surface layer

    : orsm中的物理過程包括輻射交換水分的相變積雲對流所帶動的能量重新分佈湍流所引發的動量能量和水汽輸送大氣與地面層之間的各種等等。
  13. By calculating the feynman diagram in rtf, we find that when taking into account both the thermal photon emission, absorption and the virtual photon exchange processes, the infrared divergences at zero and finite temperature can be cancelled at the same time. the full quantum calculation results for soft photon radiation coincide completely with the poisson distribution obtained in the semiclassical approximation ( the coupling of the classical current and quantized field )

    通過實時溫度場論下的費曼圖計算,我們得到:將實光子的發、吸收,虛光子的過程同時考慮時,零溫場論中出現的和由溫度效應引起的紅外發散都能得到消除;並且完全量子場論下的軟光子幾率與半經典近似下(經典的電流和量子化的電磁場之間的耦合)得到的泊松分佈結果完全一致。
  14. Remote sensing techniques have demonstrated their potential for measurements of soil temperature, vegetation canopy and so on. however, what is very difficult that uses reasonably both remote sensing data and ground data in calculating the energy, mass. radiation and momentum exchanges at land - atmosphere interactions, let alone apply in practical works

    但是,如何將遙感觀測資料和常規資料結合起來研究傳輸、湍流以及地表水的通量等局地尺度特徵量是一難題,很多學者都已做了大量的工作,取得了相當鼓舞人心的結果,真正能實際應用的成果卻很少。
  15. Roadbed construction on permafrost will give substantial disturb for the heat and mass transfer balance between the ground surface and atmosphere, usually, roadbed construction increases the amount of absorbed heat via vegetation removal, solar radiation and increased role of water activities in the adjoining area, then cause the local degradation of the permafrost underneath, as a result may lead to damage of the roadbed

    多年凍土區道路的修築,改變了原來天然地表與外界的熱關系,通常由於地面植被的破壞、太陽和水的影響,導致進入地層中的熱量增加,引起多年凍土區凍土的融化,從而導致路基面破壞。
  16. Single - layer model is convenient to apply but the unclear relationship between radiative and aerodynamic temperatures is still a bottleneck in this field. a new method was developed to derive reliable surface heat fluxes from radiative temperature viewed from arbitrary zenith angle. aerodynamic and radiative temperatures are connected through a so - called optimum component fraction ( ocf ) parameter - the fraction of vegetation in the field of view when the two temperatures are equivalent in oblique viewing

    該方法利用表面熱方向性和顯熱通量都是源於土壤和植被溫度的貢獻這一共同點,發現在一定傾斜角度的觀測下,視場中植被與土壤的比例可以較好地反映植被和土壤與大氣進行湍流熱的貢獻率,所以稱該方法為最佳組分面積比法,用最佳組分面積比可以將任意角度下觀測到的溫度訂正為空氣動力學溫度,經過地面和遙感數據驗證表明,用該方法計算的通量精度高於普通的單層模型。
  17. But the sound field generated by this kind of transducers in medium has s ome " congenital " shortcomings : there always exist zero areas in sound - axes of near - field however we change the frequencies and radii of transducers, so we need to look for better radiate transducers. in this dissertation, we design and make two kinds of radiate transducers : bunchiness control transducer with electric polarity division and gaussian transducer

    然而,這種類型的能器在媒質中產生的聲場,有其「先天性」的不足之處,在近場中無論平面活塞的頻率和半徑如何變化,軸上和沿徑向上都呈現出極大和極小替分佈的干涉現象,因此我們有必要繼續尋求更為理想的形式。
  18. A novel signal processing method based on alternate feature optimization is introduced and analyzed in this thesis. and a new underwater target recognition system using the optimized feature and svm is presented here. the system utilizes the alternate feature extraction method to optimize the feature selection process

    提出了高階量1 ( 1 / 2 )維譜和小波變互分析進行特徵提取的方法,比較好地反映了艦船噪聲的非線性、非平穩和非高斯特性。
  19. The combustion process of the coal powder boiler is that a kind of very complicated heat radiation exchanges course, it ’ s operating mode is extremely unstable

    煤粉鍋爐的燃燒過程是一種非常復雜的熱輻射交換過程,其工況極不穩定。
  20. The energy equation of the thrust chamber wall was developed by omitting radical heat conduction and only considering the radiation heat transfer of the four chambers, the radiation leakage through nozzle exit, the axial and circular heat conduction

    忽略徑向導熱,考慮推力室外向的相互及自身輻射交換、內壁經噴口的泄漏以及周向和軸向的傳導熱量,建立了推力室壁的能量方程。
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