本文针对W火焰煤粉燃烧室进行了全数值模拟。
In this article, the systematic numerical simulations were conducted for W-shape flame boiler furnace.
本文对装有钝体火焰稳定器的加力燃烧室燃烧效率特性进行了数值分析和实验研究。
This paper presents the combustion efficiency characteristics of an afterburner with bluff-body flame holders investigated with both numerical and experimental methods.
固体火箭发动机的点火是一个十分复杂的物理化学过程，包括三个阶段：点火延迟、火焰传播和燃烧室气体充填。
The ignition of the solid rocket motor (SRM) is a very complex physical and chemistry process, which is composed of three component phases: ignition delay, flame spreading and chamber filling.
燃烧不稳定不仅影响航空发动机的工作稳定性，而且还是造成燃烧室火焰筒薄壁结构声振耦合疲劳破坏的重要原因。
Combustion instability not only affects the stability of the aero-engine work, but also caused the combustion chamber flame tube thin-walled structure acoustic-vibration coupled fatigue.
用平面激光诱导荧光技术测量了平面火焰炉、原子气化炉和超声速燃烧室的单脉冲激光诱导OH荧光。
The OH fluorescence imaging is obtained in flames of flat flame burner, atom gasifier and supersonic combustor by planar laser induced fluorescence(PLIF)using single laser pulse.
航空喷气发动机燃烧室中广泛采用叶片涡流器来控制火焰筒的一次空气流量，并建立强回流区。
The blade-type swirlers have been used in many air engine combustors to control the primary airflow of flame tube and establish a strong recirculation zone.
在三维任意曲线坐标系下采用不同的亚网格燃烧模型对环形燃烧室火焰筒气液两相湍流瞬态反应流进行大涡模拟。
Two different subgrid-scale combustion models were used for the Large-Eddy Simulation (LES) of turbulent chemical reaction flows in a model combustor with V-gutter flame holder.
实验测量了燃烧室壁面压力分布，并拍摄了燃烧火焰紫外光图像。
Wall pressure distributions of combustion are measured and flame photographs of ultraviolet ray are got.
对带V型火焰稳定器的模型燃烧室中气液两相化学反应流动进行大涡模拟（LES），研究中采用了欧拉-拉格朗日方法。
The gas-droplet two-phase reacting flow in a model combustor with the V-gutter flame holder is studied by an Eulerian-Lagrangian large-eddy simulation (LES) approach.
通过本文的研究，空气加湿影响扩散火焰和燃烧室性能的轮廓基本清晰。
After the research work of the present study, the profile of the influence of humid air on diffusion flames and combustor performance becomes basically clear.
同时发现火焰稳定与乙烯引导火焰无关，出口堵塞比是燃烧室压力提升的一个重要影响因素。
Flame stability has no relation with the ethylene guide flame, and the exit chocking ratio is an important factor for the combustor pressure rising.
由于火焰筒轴线平行于发动机轴线，燃气轮机燃烧室的联焰管与火焰筒正交。
The axis of a flame tube being parallel to that of an engine, the flame crossover tube of a turbine combustor is usually orthogonal with respect to the flame tube.
同时，这两个超声速燃烧室内的凹槽结构能起到增强掺混和稳定火焰的作用，使燃烧室后部燃烧区域增大。
Besides, the cavities in both types of combustors enable the fuel to be mixed more fully and also stabilize the flame, enlarging the combustion area in the rear parts of the combustors.
压力变化速率对火焰传播和燃烧室充气过程也有重要影响，应当加以考虑。
Moreover the rate of pressure change also plays an important role in the phases of flame-spreading and chamber-filling, and should hence be accounted for in the prediction.
环向径向射流对燃烧室火焰筒内的流场有着重要的影响。
The annular multi-hole radial jets have important effect on combustor liner.
全尺寸燃烧室的实验结果表明，空气加湿对于碳氢燃料与合成气火焰污染物排放的影响不同，尤其是对CO排放的影响。
The experimental results of a full-size combustor show that the influence of humid air on pollutant emission is different for hydro-carbon fuels and synthesis gas, especially on co emission.
在一个小型高压燃烧试验台上研究了燃烧室采用空气雾化喷嘴后，燃烧室压力对燃烧室内烟粒浓度和火焰辐射的影响。
The effect of combustor pressure on soot concentration and flame radiation was investigated in a small model gas turbine combustor with an air-blast atomizer.
苯的检出限低至1 p g，优于配备氢火焰检测器的实验室气相色谱仪两个数量级。
The detection limit is as low as 1pg for benzene, two orders of magnitude better than the gas chromatograph with FID.
苯的检出限低至1 p g，优于配备氢火焰检测器的实验室气相色谱仪两个数量级。
The detection limit is as low as 1pg for benzene, two orders of magnitude better than the gas chromatograph with FID.
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