爆燃

bào rán
  • detonation;deflagrate
爆燃爆燃
爆燃 [bào rán]
  • [deflagrate] 引发某物体或在某物体中导致迅速燃烧

爆燃[bào rán]
  1. 对爆燃转爆轰过程(DDT)进行了初步研究,实验能够记录爆燃转爆轰这种快速转变的过程。

    Deflagration to detonation transition ( DDT ) process is also investigated primarily from experimental records .

  2. 按照已确定的气体爆燃喷涂(DGS)工艺,制备了耐蚀的铁铝涂层。

    So the best resistant-corrosion Fe-Al coating was sprayed by gas detonation - gun .

  3. 一种应用于可燃气云爆燃计算的改进SIMPLE算法

    An improved SIMPLE algorithm used in numerical simulation of flammable gas cloud deflagration

  4. 在改进的SIMPLE算法的基础上,采用VC++语言自己编制了适用于模拟爆燃火焰传播的二维数值计算程序。

    Based on improved SIMPLE algorithm , a two-dimensional program code applicable to simulating deflagration flame is compiled in VC + + language .

  5. 基于CFD的井喷失控爆燃模拟仿真

    Simulative emulation of deflagration in well blow-out based on CFD

  6. 爆燃火焰通过z型管道时火焰传播速度的变化呈现不确定性。

    The variation of velocity of deflagration through " z " type tube shows uncertainty .

  7. CH4-O2混合气中爆燃爆震转捩的数值模拟

    Numerical simulation of deflagration to detonation transition ( ddt ) of ch_4o_2 gas mixture

  8. 测试了高温(爆燃温度以上)CO燃烧数据,探索了高温燃烧速度。

    The burning data at high temperature ( above the drastic combustion temperature ) were determined , and the burning rate was explored .

  9. 文中介绍了用钝化燃烧法销毁废K·D复盐起爆药时存在的爆燃现象和危险残留物等安全隐患,并提出了可靠的解决办法。

    When destroying the waste K · D complex salt initial explosive by dull-combustion method , and put forwards dull-combustion method , which is credible ways .

  10. NH3-O2体系单脉冲CO2激光复相爆燃反应研究

    Single-pulse CO_2 laser initiated deflagration of NH_3-O_2 mixtures on catalyst

  11. 通过实验室燃烧研究,测定出再生烟气CO燃烧的启燃温度和爆燃温度,根据试验数据关联出CO启燃过程的经验动力学方程。

    By bench-scale burning tests , both initial combustion temperature and drastic combustion temperature of CO were determined , and empirical kinetic equa-tion for initial combustion of CO was correlated based on experimental data .

  12. 研究了以TEACO2单脉冲激光辐照在Pt-Rh(10%)等金属表面上引发的NH3+O2复相爆燃反应。

    The deflagration of ammonia and oxygen on Pt-Rh ( 10 % ) and other metallic catalysts initiated by a single pulse from TEA CO_2 laser is reported .

  13. 通过对现场测试的柴油机爆燃阶段信号的Wigner高阶矩谱分析,验证了该方法在机械故障特征提取中具有很好的应用潜力。

    The vibration signals measured from diesel engine in the stage of deflagrate are analyzed with Wigner higher order moment spectrum .

  14. 当气云受半径为300mm的障碍物约束时,爆炸等级能达到6级.可见障碍物对爆燃压力波的影响是显著的。

    Nevertheless it can reach to 6.It is concluded that the effect of obstruction to over-pressure is prominent .

  15. 与中国东部港口城市青岛原油爆燃事故相关的7名中石化(Sinopec)员工已被警方控制,此次事故已导致至少55人死亡。中石化是中国第二大石油企业。

    Seven employees of China 's second-largest oil company have been detained in connection with a crude oil explosion that killed at least 55 people in the eastern Chinese port city of Qingdao .

  16. 通过对所拍摄光谱的分析,推断中间产物C2是环氧丙烷爆燃转爆轰过程中的主要产物之一,并给出了C2自由基形成的几种可能的反应通道。

    Furthermore , this experiment indicate that C 2 radical is one of the main products of epoxypropane in the DDT process , and the several possible reaction passage are given , too .

  17. 在HCCI临界状态时,火花点火有助于提高燃烧稳定性,抑制失火和爆燃,降低循环波动;

    At the critical temperature , utilization of spark ignition was found to improve the stability of HCCI combustion , reduce misfire and knocking as well as cycle-by-cycle variation .

  18. 还对工业上可能产生的液化石油气可燃气云爆燃威力进行了预测,当气云半径为100m时,最大超压可达48.432kPa。

    Also , the deflagration power of LPG cloud , which may be produced in the industry , is predicted . The maximum overpressure can reach 48.432 KPa . while the radius of LPG cloud is 100 m.

  19. 其中CO分子和CHO,OH自由基的浓度增幅显著大于其他反应产物,表明这几个基团是环氧丙烷爆燃转爆轰过程中起主导作用的重要基团。

    Of products increased sharply . Among these main products , concentration increments of molecule CO , and radicals CHO and OH were greater than other products , which means that CO , CHO and OH are the dominant species that affect the DDT process greatly .

  20. 利用化学动力学及流体力学原理,建立了沼气爆炸状态参数计算模型,用于计算在巷道内沼气爆燃向爆轰转变过程(DDT)中,系统温度和连锁反应自由基的变化情况。

    Based on principle of chemical kinetics and aerodynamics , a simplified mathematical model for methane explosion is established . Change of system temperature and midterm factors are studied in the transition process from deflagration to detonation .

  21. 利用自行研制的多种激波管技术,研究了0.4~0.9MPa的冲击波、0.06~0.10MPa的冲击波和反射波引爆下,煤粉尘爆炸(亦称爆燃)特性和爆轰特性。

    The properties of coal dust explosion ( i.e.deflagration ) and detonation are studied in shock tube .

  22. 基于σ准则和λ准则可以评估氢气燃烧时发生火焰加速(FA)和爆燃向爆炸的转变(DDT)的可能性。本文分析密闭房间中氢气早期和晚期点火的过程。

    Approach based on σ criterion and λ criterion to ( evaluate ) flame acceleration ( FA ) and deflagration to detonation transition ( DDT ) was established , and hydrogen deliberate ignition at early and late stage was analyzed in a single close room .

  23. 本文介绍发动机爆燃的原理,并详细阐述BX-1型爆震限制器的结构原理,及安装之后的功效、注意事项和调节。

    The author introduces the principle of engine detonation , describes the structural principle of BX-1 knock limitator and its function , regulation and points for attention in use .

  24. 应用原位红外光谱仪研究了NEPE推进剂主要组分HMX、AP、NG及聚醚胶在升温至爆燃过程中,凝聚相红外光谱的变化。

    The research on infrared spectrum change of condensation phase of main com - ponents such as HMX , AP , NG and polyether binder in NEPE propellant in the period from temperature rising to deflagration has been carried out by using an in-situ infrared spectrograph .

  25. 针对开敞空间可燃气云爆燃(简称为UVCES)过程所产生的爆燃波为亚音速传播特点,对开敞空间可燃气云爆燃场进行数学求解。

    Aiming at the characteristic of deflagration wave occurring in course of UVCES transfers at a speed of sub sound , qualitative solution was gained .

  26. 为了解决太原第一热电厂300MW锅炉因磨煤机故障而引起的灭火和爆燃的问题,研制了自动投油的监控系统,运行效果良好。

    Abstract A supervisory control system for automatic fuel oil feed initiation has been successfully developed to solve the flame extinction and deflagration problem caused by coal mill failures of a 300 MW set 's boiler of the Taiyuan No.

  27. 改进了kruis模型,推导出了气相爆燃合成和爆轰合成的晶核扩散生长模型,计算结果和实验结果比较符合。

    Moreover , the kruis model was improved . And the growth model of crystal nuclear proliferation for gas deflagration and detonation synthesis was derived . The calculation results are close to the experimental results .

  28. 爆燃型发光剂及装药

    Study on the Deflagration Type Light producing Composition and its Charge

  29. 地下爆燃条件下油水井井下温度与压力的计算

    Calculation on temperature and pressure of well bore in underground deflagration

  30. 再说几句有关早燃和爆燃的问题,或许是有益处的。

    A few sentences regarding preignition and detonation may be helpful .