Experimental research on flame thickness and sustaining time of gas explosion;
瓦斯爆炸火焰厚度及其持续时间的实验研究
The flame thickness in gas explosion were investigated by a lab explosion, and the temperature field in the experiment was observed by computer simulation.
本文通过实验的方法 ,探讨了瓦斯爆炸过程中火焰厚度变化特性及其影响因素 ,并对瓦斯爆炸过程中的温度场变化进行了数值模拟 。
In this paper,the flame thickness and flame propagating speed in gas explosion at different concentration ratio of methane/air mixture have been determined experimently and the basic rule of variation of flame thickness is obtained.
本文对水平管道中瓦斯爆炸传播火焰的厚度进行了实验研究 ,对不同浓度的瓦斯 /空气爆炸火焰的厚度及传播速度进行了实际的测量 ,得到了火焰厚度变化的基本规律。
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
Kerosene ignition is realized by using hydrogen as pilot flame.
模拟飞行Ma =3 5的超燃冲压发动机的燃烧室进口条件 ,采用氢为先锋火焰 ,在氢氧燃烧加热脉冲风洞上 ,对超燃燃烧室煤油燃料的点火和火焰稳定进行了实验研究 ,实现了煤油的点火和火焰稳定。
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