在实验中，大套管实验工况的火焰稳定性比小套管要好。
In this experiment, the flame stability under large bushing is better than under small bushing.
回转窑火焰图像的正确分割对于提取回转窑工况参数具有重要的意义。
Accurate segmentation of flame image in rotary kiln is very important for the extraction of working parameters.
试验数据表明，在某些特殊工况下，二次风脉动幅度可能高达40%，对火焰稳定性影响较大。
Test Data show that the pulsating amplitude of secondary air can reach 40% under some special conditions, affecting more greatly the flame stability.
通过改变燃料种类、喷头雾特性参数等实验工况发现火焰强化程度主要决定于燃料的挥发性以及雾滴的直径、速度等参数。
In experiments of varied conditions, it is found that volatility of fuel and characteristics of water mist determine the degree of fire intensification.
利用钝体稳定火焰实验台，在不同工况下，测量了含水蒸汽的甲烷预混气的火焰吹熄速度。
By the experimental bench of bluff body flame and under different working orders, the speed in blowing out the flame of methane premixing gas with vapour is measured.
在非设计工况下运行时，火焰的轴向位置和燃烧放热的变化也对系统稳定性产生影响。
Under off-design operating conditions, shifting of the flame's axial position and its heat release may also influence the system's stability.
四喷嘴工况的撞击火焰噪声的标准偏差值要大于两喷嘴，但标准偏差随工况的变化小于两喷嘴，说明四喷嘴撞击火焰燃烧剧烈但稳定。
The standard deviation of four-nozzle impinging flame noise was greater than that of the two-nozzle impinging flame noise, but the change of the standard deviation was the reverse.
本文的研究，就是通过工业用CCD摄像机和计算机多媒体技术，实现对炉内燃烧工况的可视化检测，以获得对燃烧诊断更直接、更充分的火焰检测信息。
In this paper, using the CCD camera and computer multi-media technique, the visual combustion detection is studied to obtain directer and more adequate information of flame detection.
燃气火焰的声发射在出现上有其突发性，与火焰的不稳定工况有关。
The sound emission of the flame appears a kind of outburst related to the stability of the flame.
燃气火焰的声发射在出现上有其突发性，与火焰的不稳定工况有关。
The sound emission of the flame appears a kind of outburst related to the stability of the flame.
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