In drop tower experiments,a series of methaneair premixed Vflames of wrinkled flame fronts were observed in both normal gravity and microgravity conditions by the use of OHPLIF (Planer laser induced fluorescence for OH- radicals) to study the buoyancy influence.
借助于高速CCD摄像装置,在实验中记录了每一个火焰在正常重力和微重力下的大量火焰锋面瞬态图像。
The moving flame front(MFF-I)model,considering the surface reduction of carbon particle, locates the flame front only by analyzing oxidation.
考虑碳粒表面还原反应的移动火焰锋面模型(MFF-Ⅰ)在推导火焰锋面位置时,仅考虑了碳粒表面氧化反应的影响。
The method features three conditions, namely, the presence of a projection flame front, the irregular shifting motion of the latter s location, the variation of the latter s average gradient value.
根据煤粉燃烧理论及数字图像处理技术 ,提出用“投影火焰锋面存在”、“投影火焰锋面位置的窜动”以及“投影火焰锋面平均梯度值的变化”三个条件来诊断燃烧器火焰的ON/OFF状态 ,以用于燃烧操作指导和协助FSSS进行炉膛安全保
The characteristics of flame propagationduring explosion venting from cylindrical vessel;
柱形容器开口泄爆过程中的火焰传播特性
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
Firedamp flame propagation rules under obstacles are researched during the gas explosion process.
该文对存在障碍物的瓦斯爆炸过程中的火焰传播规律进行了研究,结果表明:障碍物对火焰的传播速度具有重要影响。
Recommendation on assessing flame spreading of materials using ISO 9705;
关于用ISO 9705评价材料的火焰传播(英文)
With the increase of the forced convection flow, convection becomes the main mode of mass transfer, and the chemical reaction is controlled by the chemical kinetics, the flame spread is not sensitive to the change of pressure.
研究表明，在微重力环境中，当强制对流速度很小时，环境压力的增大会加强氧气的扩散，减弱辐射热损失对火焰的冷却效应，使火焰传播速度增大。
The fire risk of the external wall thermal insulation systems is flame spread on the outside of the building.
外保温系统的火灾危险性是火焰传播,采取有效的防火构造措施,是提高外保温系统整体防火安全性的有效途径。
A model was developed of flame spreading over thermally thin fuels in thispaper, in which gaseous and solid surface radiative heat losses are included and the soliddensity at burnout exists as a parameter.
数值计算结果表明，在微重力环境中，火焰传播速度随空气流动速度的变化出现峰值。
In a reference frame attached to the flame front, the flame spreading rate becomes an eigenvalue for the flame spreading over a rod fuel.
当参考坐标系团结在火焰前锋上时，该火焰传播问题成为一准稳态问题，燃料以一固定速度供给火焰。
The three--dimensional ullsteady processes of flame spreading in an enclosed chamber have been studied with numercial methods for the first time.
首次用数值模拟的方法研究了密闭腔体内火焰传播的三维非稳态过程，对于微重力大小分别为１０－４ｇ和１０－２ｇ时的计算结果进行了分析对比。
The grate firing characteristics of the biomass fuels at same flow rate of air were studied using ignition front velocity and temperature.
采用着火锋面传播速率及着火锋面温度研究了生物质燃料在同一给风量条件下的层燃燃烧特性,并分析了不同给风量对层燃燃烧的影响。
Moving Flame Front Model for Volatile Combustion after Homogeneous Ignition
均相着火后挥发分燃烧的移动火焰锋面模型
Doppelduro method
乙炔火焰表面淬火法
"Before them fire sends destruction, and after them flame is burning: the land is like the garden of Eden before them, and after them an unpeopled waste; truly, nothing has been kept safe from them."
他们前面如火烧灭，后面如火焰烧
Analysis on Crack Reason of Working-face of Wheel Surface-quenched by Flame
车轮踏面火焰表面淬火开裂原因初探
Consisting of or containing fire.
火的，火焰的由火焰构成或包括火焰的
eight foot tunnel
风洞燃烧时其表面的火焰蔓延速率
flame laminating
火焰胶合法,火焰层压法
Interface capturing method for inviscid-incompressible flame discontinuities
一种无粘不可压缩火焰面间断的界面捕捉方法
flame-treating head
火焰热处理用焰炬头
flame lamination
火焰胶合,焰熔层压
Using high speed schlieren photographs the microstructure of flame front surface in gas explosion was studied from the microscopic view.
通过高速纹影图像从细观角度详细研究了不同传播条件下瓦斯爆炸火焰前锋的细微结构。
The disaBled aircraft plunged to the ground and Burst into flames.
出故障的飞机俯冲至地面后化为一团火焰
A current of air made to pass over the ignited fuel in a furnace.
气流炉子中在火焰上面通过的风或气流
Corona Treatment and Flame Treatment on the Surface of Plastics Packaging Material
塑料包装材料表面的电晕处理与火焰处理
A Study and Rebuild on the Excess Temperature of the 350MW W Flame Boiler;
350MW W型火焰锅炉受热面超温的研究与改造
Temperature and water vapour concentration measurements of CH_4/Air premixed flat flame based on TDLAS
TDLAS测量甲烷/空气预混平面火焰温度和H_2O浓度
Quality of Surface of Heavy Section Bar Improved by In-line Flame Cleaning of Processing Bloom
在线中间坯火焰清理改善大型棒材表面质量
FP(flame photometry)
火焰光度[测定]法