火焰傳播速度 的英文怎麼說

中文拼音 [huǒyànzhuàn]
火焰傳播速度 英文
flame propagation eed
  • : fire
  • : 名詞(火苗) flame; blaze
  • : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
  • : 播名詞(姓氏) a surname
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 火焰 : [化學] flame; blaze
  • 傳播 : 1 (廣泛散布) disseminate; propagate; spread; (over); diffuse; transmit; run 2 [物理學] propag...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. Effect of hydrogen and vapor on laminar flame speeds of methane air mixtures

    空氣層流火焰傳播速度的影響
  2. In the third chapter of this dissertation, based on the physical and chemical properties of hydrogen and the combustion characteristics of hydrogen, the quasi - dimension combustion calculation model of hydrogen ? fueled engine is set up through analyzing the characteristics of turbulence flame and chemical reaction kinetic of hydrogen ? air mixture. the model includes the dual ? area thermodynamics sub - model, quasi - dimensional turbulent entrainment combustion sub ? model, turbulence flame promulgating sub ? model, hydrogen - air mixture chemical kinetic sub - model and loss of heat transfer sub - model and so on

    本文從氫燃料的物化特性和燃燒特徵著手,通過分析氫空氣混合氣燃燒的湍流結構和燃燒化學反應動力學,基於雙區燃燒模型,建立了包括雙區熱力學、準維湍流卷吸燃燒、湍流火焰傳播速度、氫空氣混合氣燃燒化學反應動力學以及熱損失等模塊的燃燒模型,並給出了相應的計算方法。
  3. It is found that the liquid kerosene of injection upstream cavity could finish the process of atomization and evaporation in short distance, and enter into cavity through convection. aft wall is the primarily area of flame holding in cavity, and the only area when near the lean blowout limit, flame in area of fore wall are spread from it. cavity shear layer in reaction flow angle greatly to the main flow direction, and couldn ’ t reattach to aft wall anymore, it appears great difference in characteristics of cavity flowfield between non - reaction and reaction state

    研究發現:凹腔上游噴注的液體燃料能夠迅霧化、蒸發,並在較短距離內依靠對流輸運過程進入凹腔內部;凹腔後壁始終是凹腔駐留的主要區域,在貧油極限時,也是唯一區域,並存在明顯的由後壁向前壁的過程;燃燒狀態下的凹腔剪切層以較大角向下游主流發展,不再附著于凹腔後壁,與冷流中的凹腔流場特徵相差較大。
  4. Influence of catalytic reforming reaction for premixed gases with h2 on flame propagation velocity

    催化重整反應加氫對預混氣火焰傳播速度的影響
  5. The vertical spread of fire along the external wall is affected not only by the building - height and window dimensions, but also by the protrude components such as balcony, windowsill and fireproof eave, etc. the balcony is an important part of buildings and used widely

    沿外墻面豎直向上的,不僅要受到建築高、開窗尺寸的影響,而且還受到墻外凸出構件,如陽臺、窗臺、防挑檐等因素的影響。陽臺是建築物的重要組成部分,運用普遍。
  6. Using high speed schlieren photographs the microstructure of flame front surface in gas explosion was studied from the microscopic view

    摘要通過高紋影圖像從細觀角詳細研究了不同條件下瓦斯爆炸前鋒的細微結構。
  7. It can reflect the flame propagation speed and evaluate the explosion intension

    計算出的分形維數是衡量湍流火焰傳播速度以及爆炸強的有效參數。
  8. A distract model has been firstly established to simulate the turbulent flame propagation speed for the dual fuel engine in this paper

    本課題還首次建立了湍流分形模型,計算雙燃料發動機燃燒過程中湍流,以評估發動機結構參數和運轉參數對燃燒過程的影響。
  9. Velocity of propagation of flame

    火焰傳播速度
  10. Velocity of flame propagation

    火焰傳播速度
  11. Standard test method for linear flame propagation rate of lubricating oils and hydraulic fluids

    潤滑油和液壓液線性火焰傳播速度的測試方法
  12. Laminar premixed flame propagation velocity on - line measurement by image processing technique

    應用圖像處理技術進行預混層流火焰傳播速度的在線測量
  13. On the basis of experiment, the influence of impressed electromagnetic field on fire transmission speed and overpressure in gas explosion was investigated

    摘要在實驗的基礎上,研究了外加電磁場對瓦斯爆炸過程中火焰傳播速度和超壓的影響。
  14. The results of study show that the transmitting speed of flame is slower and the combustion duration is longer than gasoline. the combustion status of lpg is improved, but the problem of long combustion duration also exists when speed and load are increased. it is useful to adjust ignition timing, but nox emission increase

    通過研究認識到: lpg燃燒時火焰傳播速度比汽油慢,燃燒持續期比汽油長;隨著轉和負荷的增大, lpg燃燒狀況得到改善,但仍出現后燃期長,熱量利用不充分等問題;點提前角的調整有利於lpg的燃燒,但使nox排放升高。
  15. The optimized combustion chamber accelerates the transferring speed of the flame, prevent the deflagrating, even the heat transfer on the piston and lower the amount of the exhausting gas

    優化設計的燃燒室,加快了燃燒過程中,有效防止爆燃的產生,使活塞熱更加均勻,排放更低。
  16. Researches on the spread of flame along the external wall of a high - rise building in fires have been carried into execution abroad for many years, such as in america and japan. however, it ’ s still blank in our country in this field

    在高層建築災中,沿著外墻面,豎直向上的實驗及理論研究,在國外,如美國和日本等國家已經進行了多年,而我國在這方面的研究還是一項空白。
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