the high temperature will be in the nearby area of the flame front and temperature will reach the maximum nearby barriers and decrease because of the end of chemical reaction and the absorption of heat by the wall of the experiment tube.

the predicted convective flame front, predetonation length, and detonation velocity coincide basically with our experimental data, and its results are in agreement with our mechanism analysis of ddt published in reference 1.

数值预测的火焰传播、诱导爆轰长度和稳态爆轰速度与实验结果基本吻合，其结果与作者已发表的燃烧转爆轰的机理分析相一致[1]。

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the flame front is twisted and draped after it enters the spiral rings perturbing area. flame superficial area, burning speed and heat release rate are increased to induce shock wave.

火焰阵面进入螺旋环扰动区后，发生扭曲并产生褶皱，火焰表面积显著增加，燃烧速率增大，并相应增加了释热速率，诱导激波的产生。

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the results indicate that the traveling flames are accelerated by compression waves traveling in the same direction or rarefaction waves traveling in the opposite direction with respect to the flame front.

结果表明：相对于火焰面，同向压力波和异向稀疏波会加速火焰传播；

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it can calculate effectively the variation of flame front area, burned volume, and heat transfer area with the process of flame propagation and can be applied to an arbitrary combustion chamber.

该软件能有效地计算火焰前锋面积、已燃区体积和传热面积随火焰传播距离的变化情况。

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a high speed shadowgraph system was used to obtain the sequential images of flame front development, and to record correctly the interaction process between the fluid flow and flame.

以高速阴影摄影获取火焰阵面变化的序列相片，准确地记录了流场和火焰的变化过程。

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the moving flame front ( mff-i) model, considering the surface reduction of carbon particle, locates the flame front only by analyzing oxidation.

在原始移动火焰锋面（MFF）模型的基础上，提出一种考虑碳粒表面还原反应的改进MFF模型。

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the detonation process is simulated, and the results show that flame front and the pressure wave transmit at the same time, and then shock wave is generated.

模拟颗粒的爆炸过程表明，爆炸过程中火焰前锋面与压力波同速传播，产生激波。

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the calculation of premixed combustion shows that, these large-scale vortex structures play an important role in the distribution of flame front in the flow field.

预混燃烧计算结果表明，大尺度旋涡对火焰面在流场中的分布有重要影响。

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flame front acceleration of propane-air deflagration in straight tubes

丙烷-空气爆燃波的火焰面在直管道中的加速运动

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while the lean fuel flame front became asymmetrical firstly, after then the tulip flame structure came into being.

贫燃条件下，火焰阵面很快变成不对称结构，然后开始形成Tulip火焰结构。

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one is via detonation, in which the flame front moves at supersonic speed and produces a powerful blast.

一种是通过爆炸，即火苗以超音速向前移动从而产生剧烈爆炸。

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a characteristic of turbulent combustion with wrinkled flame front is presented in cng di combustion.

天然气直喷燃烧呈现出湍流燃烧特征的皱褶火焰前锋面。

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the parameters changes of flame front in tube with the same gas concentration were compared with obstacles or without obstacles.

比较了有/无置障两种情况下同一浓度瓦斯传播火焰阵面的参数变化情况。

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in addition, the degree of chaos of time series in flame front region is greater than other regions.

在同一工况下，火焰锋面区域温度时间序列混沌程度比火焰其他区域要高。

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it is considered that energy is released instantaneously just behind flame front.

能量释放看作在火焰面后瞬时完成。

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increasing combustion speed increases the pressure and temperature on both sides of the flame front.

增大燃烧速率使得和火焰面两侧的压力、温度增大；

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flame front tracking by active contour method

利用主动轮廓算法提取火焰前锋

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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

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fractal characteristics of flame front surface in gas explosion

瓦斯爆炸火焰的分形特性

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status quo and prospect of china's explosion-proof electric apparatus manufacturing industry

中国防爆电器制造行业现状和展望

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