Analyzed the coal dust samples we collected, mensurated the minimum ignition temperature of coal dust layer and coal dust cloud in different diameter range.
对所采集煤尘样品进行实验分析,测定了不同粒径范围下煤尘层和煤尘云的最低着火温度。
The dust concentration and velocity of turbulence have significant effects on the level of explosion and measurement of the minimum ignition energy of dust clouds.
粉尘浓度和湍流速度对粉尘爆炸猛烈程度和粉尘云最小着火能的测试有很大影响。
A new experimental set-up has been developed using pulsed-laser to blast various dust clouds with minimum ignition energy determined at once.
报道了用脉冲激光引爆并测定粉尘云最小点火能量的方法。
The theoretical results of dust cloud height and particle ignition time are in good agreement with those of experiments.
另外,燃烧粉尘云轮廓及颗粒点火时间的理论值与实验结果较一致,说明此模型能很好地描述上述流动特征。
Both inflammation and explosion are chemical reactions, for which three prerequisites are required, i. e. certain fibre dust density, certain ignition energy andcertain oxygen density(%);
燃烧与爆炸都是化学反应,必须具备纤维粉尘达到一定浓度、遇到一定点燃能量、在空气中有一定含氧浓度(%)这三个条件。
The catastrophe mechanism of ignition and quenching of a single coal dust is also presented in this paper.
提出了单颗碳粒着火和熄火现象的突变机理。
The catastrophe mechanism of ignition and quenching of a single coal dust is also presented in this paper.
提出了单颗碳粒着火和熄火现象的突变机理。
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