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1)  opposed-flow diffusion flames
对冲扩散火焰
1.
A reduced mechanism,which could couple with a multidimensional computational fluid dynamics code for the quantitative description of a reacting flow,was developed for the chemical kinetics of n-heptane oxidation in modeling polycyclic aromatic hydrocarbon formation in opposed-flow diffusion flames.
简化机理和详细机理的计算结果非常吻合,表明得到的简化机理能够精确地描述正庚烷对冲扩散火焰的燃烧特性,并且能够定量预测多环芳烃(例如苯、萘、菲、芘等)的生成。
2)  Counterflow diffusion flame
对向流扩散火焰
1.
A ounterflow diffusion flame as a basic configuration ofdiffusion flames was studied, and an oxygen-enriched air/methane counterflow diffusion flame was analyzed numerically using detailed chemi-cal kinetic, for conditions that methane stream was diluted with the dilution (CO2 ), the influence of velocity g.
为了开发适用于富氧燃烧的NO抑制技术,以对向流扩散火焰这一扩散燃烧的典型形态为对象,利用所建立的基元反应动力学模型研究了燃料稀释(CO2为稀释剂)以及速度梯度的改变对富氧空气/甲烷扩散火焰中NO生成的影响。
2.
With the counterflow diffusion flame serving as an object of investigation and by the use of a detailed elementary reaction kinetics model based numerical analysis method a study was conducted of the influence of thermal radiation on the flame structure and NO x forma.
本文以对向流扩散火焰为对象,利用基于详细的基元反应动力学模型的燃烧数值解析方法研究了热辐射对富氧空气(氧浓度为60%)/甲烷扩散火焰中火焰结构和氮氧化物生成的影响。
3)  diffusion flame
扩散火焰
1.
Study on soot characteristics and flame deformation of oil-pond diffusion flame affected by fixed magnetic field;
固定磁场对油池扩散火焰烟尘特性和火焰形状影响的研究
2.
Numerical simulation of water mist on diffusion flames;
细水雾抑制扩散火焰的数值模拟
3.
Study on fragment characteristics of smoke for diffusion flames affected by magnetic field;
磁场作用对扩散火焰烟气成份影响的研究
4)  counterflow flames
对冲火焰
5)  laminar opposed-flow diffusion flame
层流反向对撞扩散火焰
6)  flame spread angle
火焰扩散角
补充资料:扩散火焰
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性质:扩散燃烧的火焰称为扩散火焰。所谓扩散燃烧就是燃料与空气分别从烧嘴喷出,或燃料由烧嘴喷入空气中,借助扩散,互相混合而燃烧。扩散燃烧缓慢,燃烧空间热强度低。扩散火焰的稳定燃烧范围宽,操作控制容易,没有回火的危险。由于燃烧缓慢,扩散火焰较长,多为发火焰。

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