火焰的傳播 的英文怎麼說
中文拼音 [huǒyàndezhuànbō]
火焰的傳播
英文
flame transmission-
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火焰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傳熱損失等模塊的燃燒模型，並給出了相應的計算方法。Flame propagation through cornstarch dust clouds in an open vertical duct
玉米粉火焰在開口垂直管道中的傳播Influence of wall roughness on flame transmission of gas explosion
壁面粗糙度對瓦斯爆炸火焰波傳播的影響Transmission characteristics of gas flame in pipelines with coal dust
有沉積煤塵的管道內瓦斯火焰傳播特性Magnetic field function to flame running during mine gas explosion
磁場對瓦斯爆炸過程中火焰傳播的作用The results indicate that the fractal dimension of flame front surface is an important parameter
瓦斯爆炸火焰分形維數直接反應了火焰前鋒皺折對火焰傳播的影響。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速霧化、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火焰駐留的主要區域，在貧油極限時，也是唯一區域，並存在明顯的火焰由後壁向前壁的傳播過程;燃燒狀態下的凹腔剪切層以較大角度向下游主流發展，不再附著于凹腔後壁，與冷流中的凹腔流場特徵相差較大。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
火焰沿外墻面豎直向上的傳播速度，不僅要受到建築高度、開窗尺寸的影響，而且還受到墻外凸出構件，如陽臺、窗臺、防火挑檐等因素的影響。陽臺是建築物的重要組成部分，運用普遍。Test method for heat release, flame spread and mass loss testing of insulating materials contained in electrical or optical fiber cables when burning in a vertical cable tray configuration
電纜或光纜絕緣材料在立式電纜槽裝置中燃燒時熱發散火焰傳播和質量損失測試的試驗方法Standard test method for heat release, flame spread, smoke obscuration, and mass loss testing of insulating materials contained in electrical or optical fiber cables when burning in a vertical cable tray configuration
電纜或光纜絕緣材料在立式電纜槽裝置中燃燒時熱發散火焰傳播煙的昏暗度和質量損失測試的標準試驗方法Fire hazard testing - surface spread of flame - general guidance
著火危險試驗.火焰的表面傳播.總導則Using high speed schlieren photographs the microstructure of flame front surface in gas explosion was studied from the microscopic view
摘要通過高速紋影圖像從細觀角度詳細研究了不同傳播條件下瓦斯爆炸火焰前鋒的細微結構。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度的有效參數。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火焰傳播分形模型，計算雙燃料發動機燃燒過程中湍流火焰速度，以評估發動機結構參數和運轉參數對燃燒過程的影響。A mathematic model of basic ignition advance angel is built according to double - district burn model and the turbulent flame behavior propagation model. through the emulational calculation, we can get the initial ignition advance angel map graph of the motorcycle ’ s efi system, and the results also showed well consistent with the stand experimental results which adopted the domestic 125ml motorcycle gasoline engine
在結合汽油機雙區燃燒模型和湍流火焰傳播模型的基礎上，建立了基本點火提前角數學模型，運用在國產125ml摩托車發動機上，模擬得出此發動機電控噴射系統的初始點火map圖。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Flame propagation of h2 - air in a semi - open obstructed tube
空氣火焰在半開口有障礙管道中的傳播特性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，加快了燃燒過程中火焰的傳播速度，有效防止爆燃的產生，使活塞傳熱更加均勻，排放更低。分享友人