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- It can reflect the flame propagation speed and evaluate the explosion intension. 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。
- On the basis of experiments, the influence of impressed electromagnetic field on flame propagation speed and overpressure in gas explosion was investigated. 在实验的基础上,研究了外加电磁场对瓦斯爆炸过程中火焰传播速度和超压的影响。
- The time of reaching full developed fire, flame propagation speed along vertical direction and horizontal direction, and the law of fire load influencing on fire development are derived. 得出该类商品发生火灾时达到旺盛期的时间、垂直方向和水平方向火焰传播速度以及火灾载荷对火灾发展影响的规律。
- 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。
- Firedamp flame propagation rules under obstacles are researched during the gas explosion process.The results show that obstacles have an important affection to the gas flame propagation speed. 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。
- flame propagating speed 火焰传播速度
- The Effects of Spatial Structure of Obstacle on Flame Propagation Speed and Overpressure 障碍物立体结构对火焰传播速度和超压的影响
- Keywords Explosion suppression;Quenching;wire;Flame propagation speed;Explosion overpressure; 抑爆;淬熄;丝网;火焰传播速度;爆炸超压;
- A schlieren system was used for flow visualization of the flame propagating in a supersonic,combustible flow. 采用纹影系统对超声速可燃气流中的火焰传播进行流场显示。
- Numerical calculation results indicate that the motion parameter of crack propagating speed has little effect itself on zone structure at crack tip. 数值计算结果表明,运动参量裂纹扩展速度本身对裂尖场的分区构造影响很小。
- flame propagation speed 火焰传播速度
- Based on the reaslization above, the numerical simulation techniques are adopted to studythe premixed flame propagating in duct and activity of fire extinguishing in inert gases in thisarticle. 本文采用了现阶段较为流行的计算机模拟技术,对预混可燃气体混合物在管道内的爆炸过程和惰性气体淬熄火焰的效果进行了研究。
- In non-conservative system, what is the propagation speed of waves is unclear. 在非保守系统中,波的传播速度还是个不十分清楚的问题。
- By the study of Flame Propagation Theory and Flame Stability Theory, backfire and yellow flame can be avoided by regulating the speed of flame propagation and exit velocity of mixture current at orifice. 通过对火焰传播理论和火焰稳定性理论的研究,综合调节火焰传播速度和火孔处混合气体的气流出口速度,不仅能保证煤制气燃烧时不回火而且燃烧完全,使黄火少甚至可以没有黄火。
- 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。
- Structure of flame propagating through PMMA particle cloud PMMA微粒子云中传播火焰的基本结构
- This system was used to measure the flame propagation velocities along the tube, and furthermore to determine the DDT distance. 通过该系统测量爆震管中火焰传播速度的轴向分布,确定了爆燃到爆震的转捩距离。
- Like light waves, acoustic (sound) waves are characterized by a frequency, wavelength and propagation speed. 声波就和光波一样,是以频率、波长和传播速度为其特徵。
- The experimental research on flame propagation velocity of dimethyl ether at atmospheric pressure is conducted using Bunsen flame method, and compared with the documentation data. 建立了二甲醚火焰传播速度测定系统,采用本生灯火焰法对常压下二甲醚的火焰传播速度进行试验研究,与文献数据进行了分析对比,认为试验结果正确合理。
- By deep analysis of the worms, the proportional relation between the propagation speed of worms and the scale of network is found. 摘要通过对蠕虫的深入分析,发现了蠕虫的传播速度与网络的规模具有一定的关系。