1) 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。
2) laminar opposed-flow diffusion flame
层流反向对撞扩散火焰
4) 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。
5) turbulent diffusion flame
湍流扩散火焰
1.
To study the effects of formation rate and surface oxidation reaction on the size of nanoparticle in the turbulent diffusion flame, simulation was performed by using the commercial CFD-code Fluent.
为了更好地研究二氧化钛纳米颗粒合成过程中生成项模型以及表面氧化反应对颗粒尺寸的影响,用CFD商业软件Fluent,对湍流扩散火焰中的颗粒合成过程进行了详细的数值模拟。
2.
To probe into the effects of the interaction of fluid mechanics and particle dynamics in the process of flame synthesis, the simulation of titania nanoparticle synthesis in the turbulent diffusion flame was performed by using the commercial CFD-code FLUENT.
为了解火焰法合成纳米颗粒过程中流体力学和颗粒动力学作用过程,利用CFD商业软件FLUENT模拟了在湍流扩散火焰中合成TiO2纳米颗粒的过程。
3.
Properties of vertical free jet turbulent diffusion flame are studied in a co-axial double channel burner.
计算同轴射流双通道烧嘴的当量直径、Froude数等影响湍流扩散火焰长度的参数,拟合湍流扩散火焰长度的公式。
6) laminar diffusion flamelet
层流扩散火焰面
补充资料:扩散火焰
分子式:
CAS号:
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。
CAS号:
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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