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- mechanism of flame propagation 火焰传播机理
- Based on mathematic and physical meanings of the curves, the first flame time of sustaining grain was deduced as zero time of rise stage for pressure-rise velocity and the end time of flame propagation as the limit time from rise to drop. 根据两条曲线的数学与物理意义推断主装药首次火焰时刻为升压速率上升阶段过零时刻,火焰传播结束时刻为升压速率由上升转下降的极值时刻;
- 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。
- Theoretical and experimental studies have shown that the flame structure, flame propagation and the stability of flame etc. at microgravity condition are quite different from that at normal gravity. 理论和实验研究表明,在微重力条件下火焰结构,火焰传播,火焰稳定等一系列燃烧基本过程都明显不同于通常在地球表面上所观察到的现象。
- Preparation of clear flame retarding nitrolacquer for woodware was described and mechanism of flame retardant analyzed. 介绍了透明阻燃硝基木器漆的制备,分析了阻燃剂的作用机理。
- The possible mechanism of flame retardancy is discussed based on analysis of the flammability and combustion residues. 通过分析材料的燃烧性能和燃烧残余物,探讨了其可能的阻燃机理。
- Two methods of reactionary flame re tardancy polymer composites and the mechanism of flame retardancy are in vestigated. 研究了反应型阻燃聚酯复合材料的二种制备方法及阻燃机理。
- Billows of flame swept through the forest. 熊熊烈火席卷森林。
- This paper briefly introduces the types and mechanism of flame retardant, and its application and development at home and abroad. 本文简述了阻燃剂的种类及作用机理,阻燃剂在国内外的应用及发展方向。
- The curtains were enveloped in a sheet of flame. 窗帘被火焰吞没。
- The study penetrates into the flame-proofing mechanism of flame retardants of boron family and their developing trend both at home and abroad narrated in detail. 对硼系阻燃剂的阻燃机理进行深入研究并详细叙述了其国内外发展概况。
- In this paper, a notion that there is steady recirculating zone in the flow field of asymmetry bluff-body is presented, based on the foregone mechanism of flame stab. 本文在钝体燃烧器稳燃机理研究方面已具有较好基础的前提下,提出一种设想:在非对称钝体的流场中具有稳定的回流结构。
- The advantages, disadvantages and mechanism of different methods were analyzed, and the trend of the development of flame retardants of HIPS was prospected. 分析了各种改性方法的优缺点,阻燃机理,并对阻燃剂的发展方向作了一些简要预测。
- The advantages,disadvantages and mechanism of different methods were analyzed,and the trend of the development of flame retardants of HIPS was prospected. 分析了各种改性方法的优缺点,阻燃机理,并对阻燃剂的发展方向作了一些简要预测。
- Study on flame propagation and acceleration mechanism of city coal gas 煤气火焰传播规律及其加速机理研究
- Tongues of flame leaped up the stairway. 火舌沿楼梯迅速向上蔓延。
- The soldier told us where the firing mechanism of a rifle is. 那个士兵告诉我们哪儿是步枪的击发装置。
- The fire sent up spurts of flame. 大火喷出一股股火焰。
- Her latest stunt is riding a motor cycle through a ring of flames. 她的最新特技表演是骑摩托车钻火圈。
- The mechanism of local government is far from perfect. 地方政府的结构还很不完善。