flame propagation
英
美
火焰传播
双语例句
- The characteristics of flame propagation in micro pipes are investigated with the consideration of heat loss at the wall.
研究了火焰在有壁面散热的微细圆管中的传播过程。 - It can reflect the flame propagation speed and evaluate the explosion intension. Strain rate effects on the integral burning velocity of laminar premixed CH4/ air and C3H8/ air flames
计算出的分形维数是衡量湍流火焰传播速度以及爆炸强度的有效参数。火焰拉伸对甲烷/空气和丙烷/空气层流燃烧速度的影响 - Experimental and numerical study on flame propagation and structure behaviors of methane-air premixed combustion in tube
管道内甲烷-空气预混火焰传播特性的实验与数值模拟研究 - ASTM C1166: Standard test method for flame propagation of dense and cellular elastomeric gaskets and accessories.
密致及多孔弹性体衬垫和附件火焰蔓延的试验方法。 - The effects of flow rate on flame propagation speeds in the tube are investigated and flame propagation speeds are also investigated under different percentages of methane.
确定了微细通道中不同甲烷浓度下的火焰传播速度，以及混合气体流量与火焰传播速度的关系。 - This paper is focus on the measurement of laminar flame propagation velocity of premixed CH4 with air under two kinds of conditions through the counterflow experimental system.
通过对冲火焰实验台测量了不同当量比下的甲烷与空气的预混气和经预催化后的预混气的层流火焰传播速度。 - Influence of Initial Pressure on Flame Propagation Characteristics of Natural Gas-Hydrogen-Air Mixture
初始压力对天然气-氢气-空气混合气火焰传播特性的影响 - The effects of temperature and equivalence ratio of supersonic premixed combustible flow on the structure of supersonic combustion flow field, ignition and flame propagation were studied.
研究了超声速预混可燃气流的温度以及当量比对超声速燃烧流场结构、点火与火焰传播特性的影响。 - Based on theoretical model, flame propagation speed is computed and compared with experimental value.
利用理论模型对火焰传播速度进行了计算，并将火焰传播速度的实验值与计算值进行了对比分析。 - Flame propagation and quenching in closed-open narrow channels are simulated, main conclusions are as follows.
对预混乙炔空气爆燃火焰在封闭开放平板狭缝中的传播机理与熄灭条件进行了数值模拟。 - Empirical formula about flame propagation speed in tube is obtained.
依据实验值得到了管内火焰传播速度的经验公式。 - With the increase of length, flame propagation speed and overpressure decrease.
长度值较小时，随厚度增加，火焰传播速度和超压出现先降低后增加的现象，即存在最佳抑制厚度； - Calculation of the Spherical Flame Propagation in the Combustion Chamber of the Gasoline Engine Using a Geometric Modeling Method
用几何建模方法计算球形火焰在汽油机燃烧室中的传播过程 - The results are in agreement with the flame propagation mechanism proposed by Babkin.
实验结果与Babkin提出的多孔介质中的火焰传播机理相符。 - The influence of water sprays on gas flame propagation is experimentally studied in the present paper.
本文利用自行设计的传播火焰喷雾抑制实验系统研究了水雾对甲烷火焰传播特性的影响。 - Two new important concepts, critical quenching value and critical quenching pressure difference are proposed. Both flame propagation speed and pressure difference are considered to describe the explosion suppression result.
提出了临界淬熄压差和临界淬熄量两个新的重要概念，综合考虑火焰传播速度和压力差来描述抑爆效果。 - The influence of obstacles and coal on the flame propagation of methane was experimentally studied.
本文对障碍物和煤尘对瓦斯燃烧过程中火焰速度的影响进行了实验研究。 - A distract model has been firstly established to simulate the turbulent flame propagation speed for the dual fuel engine in this paper.
本课题还首次建立了湍流火焰传播分形模型，计算双燃料发动机燃烧过程中湍流火焰速度，以评估发动机结构参数和运转参数对燃烧过程的影响。 - The H 2 increases the flame propagation velocity, so the process of combustion is improved.
氢气的加入提高了混和气的火焰传播速度，改善了燃烧过程。 - Based on the quantitative determination of dust cloud parameters, the upward flame propagation through cornstarch dust clouds was investigated in an open vertical duct.
以对粉尘云状态参数的定量测定为基础，对玉米粉尘火焰在开口垂直管道中向上传播的过程进行了实验研究。 - The advantages and disadvantages as well as the applicability of various mechanisms were obtained by analyzing flame structure, flame propagation speed and emissions. Dispersion was also analyzed.
通过对火焰结构，火焰传播速度及污染物的计算与分析，得到了不同机理的优缺点及适用范围，分析了弥散效应的影响。 - Experimental Research of Igniting Energy for the Methane Flame Propagation
点火能对瓦斯火焰传播影响的实验研究 - The combustion stabilization problems in existing burners were analyzed with the flame propagation theory, and the potential to reduce NOx was demonstrated according to the formation mechanism of NOx.
用火焰传播理论对现有燃烧器在稳燃方面存在的问题进行了分析，根据NOx生成机理对挖掘燃烧器的低NOx潜力进行论证。 - Investigation on Gas Thermodynamic Characteristics and Flame Propagation in Combustion Chamber Crevice by Means of Laser Interferometry and Schlieren Photograph
利用激光干涉法和纹影摄影法进行燃烧室间隙内火焰传播与气体热力学性能的研究 - Subsequently, convection is the leading factor in flame propagation.
对流传热在火焰随后的传播过程中，占据了主导地位。 - Meantime, in order to analyze the influences of initial concentration of methane, the initial temperature and boundary conditions on flame propagation, numerical simulations to Propagation process of premixed flame in the tubes were performed under different initial conditions were performed.
同时，对不同初始条件下，管道内预混火焰的传播过程进行了模拟，分析了甲烷的初始浓度、初始温度、边界条件对火焰传播的影响。 - The deepens our understanding to combustion and explosion problem and also deepens our understanding to flame propagation in theory.
而且加深了对爆炸理论中燃烧和爆炸问题的理解，以及燃烧理论中传播火焰的认识。 - Moreover, the influence of oxygen concentration and inert components on flame propagation, temperature field and pollutants emission are investigated.
研究了氧浓度及惰性组分对火焰传播、温度场及污染物排放的影响。 - The picture of flame structure combined with the physical parameters was used to analysis on the changes of temperature, the rising rate of pressure and other related parameters 'variations in the pipeline, which revealed the characteristics of premixed fine structure and the flame propagation.
火焰结构图片和所探测物理参数相结合，分析了火焰前进过程中流场附近温度、压力上升速率等相关参数的变化特征，从而揭示了管道中预混气体火焰传播特性和精细结构特性。 - By analyzing the flame pictures and pressure profiles, the differences of ignition delay period and flame propagation velocity were studied. The conclusions obtained agreed with those from synchrotron radiation experiment.
通过对比燃烧火焰照片和压力曲线，分析了三种燃料的滞燃期和火焰传播速度的差异，并将得到的结论与同步辐射实验的结论相印证。