熱空氣對流 的英文怎麼說
中文拼音 [rèkōngqìduìliú]
熱空氣對流
英文
thermal air convection- 空 : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
- 氣 : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
- 對 : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
- 流 : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
- 空氣 : 1 (大氣) air; atmosphere 2 (氣氛) atmosphere 3 (氣閘) air brake4 pneum ; pneumo ; pneumat ;...
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The hydrology and aerography indexes change in the middle of the rainy season in dry - hot valley are explored in this paper, which involves the mean ground temperature, relative humidity, runoff on trunk, rainfall, evaporation quantity, etc
摘要對雨季中期乾熱河谷加勒比松林林中與林邊平均地溫、空氣相對濕度、樹幹流量、降雨量、蒸發量等水文氣象指標進行了研究。Combined heat and mass transfer by natural convection which is caused by heat and mass diffusion can be seen in nature and some processes of industry, such as evaporation and desiccation. these processes relate to aeronautics, hydraulics, mechanics, chemical engineering, oceanography and aerography
熱及物質擴散引起的傳熱傳質復合自然對流常見于自然界和蒸發、乾燥等工業過程,涉及到航空、水利、機械、化工、海洋、氣象等諸多領域,其流體力學和傳質傳熱特性一直是人們研究的重點。Abstract : apply computer simulation to the distribution pattern of air - flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances. and the effect of the design of the partition in the air way of the burner on the flow and mixture of gas and air is especially studied. the result shows that the design of partition plays a very important role in strengthening the mixture of gas and air, but increases the loss of the resistance in the air way and the total pressure of the air way in same working conditions needs increasing
文摘:應用計算機模擬的方法,在不考慮燃燒的冷態情況下,研究了熱風爐燃燒室內的氣流分佈規律.在此基礎上,比較了2種不同設計方案的氣流流動特徵,尤其是研究了燃燒器空氣通道內阻流板的設置與否對空氣和煤氣的流動和混合的影響.結果表明,阻流板的設計對加強空氣和煤氣的混合有著極為重要的作用,同時也增加了空氣管道的阻力損失,在同樣的工況條件下需要提高管道系統的總壓力Specification for radiators and convectors - test methods and rating
散熱器和熱空氣循環對流加熱器規范.試驗方法和級別Convection above a hot surface occurs because hot air expands, becomes less dense, and rises ( see ideal gas law )
對流段的一個熱門表面出現的,因為熱空氣的擴大,成為密度較低,而上升(見理想氣體定律) 。Independent gas - fired convection heaters incorporating a fan to assist transportation of combustion air and or flue gases
用排氣扇輔助輸送燃燒空氣和或煙道煤氣的獨立式混合燃氣對流加熱器The complicated behavior and multiple states of indoor air convection are mainly related to the multiple physical processes, such as the thermal buoyancy, the solutal buoyancy and the mechanical ventilation
室內空氣對流行為的復雜性與狀態的多樣性通常是多種物理過程相互作用的結果,如離散熱源的熱浮升力、離散污染源的濃度浮升力及機械通風等。Warm - air heating hot air heating
利用熱空氣作媒質的對流採暖方式Clothing and equipment for protection against heat - test method for convective heat resistance using a hot air circulating oven
防熱服及設備.用熱空氣循環爐測試耐對流熱的試驗方法Specification for radiators and convectors - technical specifications and requirements
散熱器和熱空氣對流加熱器規范.第1部分:技術規范和要求Non - domestic direct gas - fired forced convection air heaters for space heating not exceeding a net heat input of 300 kw
加熱空間輸入熱量不超過300kw的非家庭用直接氣燃強制對流傳送熱空氣加熱器To the cabin which is designed by the forth department chongqing communication college, the model which includes the air in the cabin, generator set and public muffler is built integer, meshed, and added by boundary condition and load. the normal k - model etc are used to be turbulence model of the air in cabin respectively, the turbulence model is calculated by simplef or simplen algorithm, and by the first order accurate msu or the second order accurate supg in advection discretization scheme
論文對艙內空氣、發電機組和公用消聲器進行了整體建模和網格劃分,施加機組艙模型的邊界條件和載荷,採用標準k -等多個模型來分別模擬機組艙通風散熱的空氣湍流流動,採用simplef和simplen兩種不同的數值演算法以及一階msu和二階supg的對流項分離方案來對流動模型進行運算。Heat exchangers - test procedures for establishing performance of air to air and flue gases heat recovery devices ; german version en 308 : 1997
熱交換器.確定空氣對流裝置和廢氣熱回收裝置性能的試The inner surface temperature, when there are defects in the wall or air convective heat transfer and radiation are referred, is studied respectively
分別分析了壁內存在缺陷,考慮缺陷內的空氣對流換熱及表面輻射對反推內壁溫度的影響。In day time, especially in mid - summer, the ground heats up under the sun and spurs convection in the air. this lifts moisture up the atmosphere aloft, which gradually develops into isolated, floating cumulus
在日間,特別是在盛夏時候,地面吸收大量太陽的熱量,引起大氣對流運動,將水氣帶上上空,慢慢形成孤立懸浮的積雲。Numerical simulation of thermal environment in an urban residential district is a heated and challenged topic home and abroad in recent years. this dissertation analyzes and studies mainly the basic theories and applications of cfd ( computational fluid dynamics ) and nht ( numerical heat transfer ). governing equations of outdoor turbulent airflows have been set up and improved, considering the impact of temperature differences, which induces the standard k - e turbulent model insufficient
城市住宅小區熱環境數值模擬研究是近些年國際上研究的熱點和難點,本文主要從cfd / nht基礎理論及應用闡述了這一問題:建立室外空氣湍流運動的控制方程(組) ,並且針對一般標準k -湍流模型存在的問題,考慮溫差的影響並對其加以改進。Independent gas - fired convection heaters incorporating a fan to assist transportation of combustion air and or flue gases ; german version en 1266 : 2002 a1 : 2005
用電扇助燃燒空氣或煙氣流動的獨立式燃氣對流加熱器Rapid : time of desiccation and sterilization is obviously shortened by repid temperature - rising, forced - air convection, direct passing of dry and hot air through heated object
迅速:升溫快,強迫對流,乾熱空氣直接經過受熱物體、乾燥、消毒時間明顯縮短。In addition, the inner surface temperature with the effect of air convection in the detect is different from the one in terms of considering air heat transfer in the defect as conduction and the effect caused by radiation can be neglected
考慮缺陷內空氣對流換熱的影響下得出的溫度與純導熱條件下得出的溫度存在較大誤差,輻射的影響可以忽略不計。Therefore a natural modeling of indoor air convection is to analyze the interaction between all the possible physical processes. the basic characteristics of indoor air convection are then determined by the prevailing physical process
因此,模擬室內空氣對流傳熱傳質系統最自然的方法是分析室內可能發生的各種物理過程之間的相互作用,而在相互作用中明顯占優的物理過程將決定室內對流的基本特性。分享友人