其次研究了预混燃烧时的流场和温度场。
Secondly We investigated the flow field and temperature field of premixed fuel.
多孔介质(泡沫陶瓷)预混燃烧是一项新颖、独特的燃烧技术。
Combustion in porous ceramics is a novel and unique technique.
浓火焰燃烧形式为部分预混燃烧，淡火焰的燃烧形式为全预混燃烧。
The combustion form of rich flame is part-premixed combustion and lean flame is premixed combustion.
多旋流合成气预混燃烧热声振荡的起振过程是一种非线性分义过程。
The oscillation start process of multi-swirling premixed combustion is a nonlinear bifurcation process.
多孔预混燃烧按火焰稳定位置可以分为表面稳定型和孔阵稳定型两类。
The porous premixed flame burner can be classified as two types according to standing-off distance: surface-stabilized flame and matrix-stabilized flame.
生物柴油在预混燃烧阶段的燃烧速度大于柴油，其最高燃烧温度小于柴油。
Combustion temperature and speed of bio-diesel fuel in the pre-mixed combustion period is higher than that of diesel fuel.
最后对各种不同组分模拟合成气在三种多旋流模型燃烧室中进行预混燃烧实验研究。
At last this paper introduced the premixed combustion research performed in three multi-swirling models with different constituents of premixed gas.
对工业燃气轮机所使用的典型贫油预混燃烧室内的不稳定燃烧特性进行了数值研究。
Combustion instability in a lean premixed combustor typically used in industrial gas turbines was studied with computational fluid dynamics technology.
本文采用PHOENICS进行了甲烷和空气在大加速场中扩散燃烧和预混燃烧的模拟实验。
We simulated the combustion process in large acceleration of diffusion fuel and premixed fuel of methane and air by PHOENICS.
提出了混合器出口背压与所需风机的最小压头之间的关系式可以用于预混燃烧器风机的选取；
The relation between mixer back pressure and minimum fan pressure was developed, which could used to select the fan when design a premixed burner.
二甲醚燃料燃烧过程中预混燃烧不明显，扩散燃烧在燃烧过程中所占比例很大，且扩散燃烧速度较快。
Diffusion combustion of DME take a large percentage in the combustion process and burning velocity of diffusion combustion of DME is quick.
天然气在惰性多孔介质内的预混燃烧技术在很多方面体现出了其优越性，成为近年来燃烧领域的研究重点之一。
The technique of natural gas combustion in porous inert media has many advantages, and becomes an important topic in combustion research field.
另外，利用数值计算的手段对混合器流动特性进行研究，这对预混燃烧混合器的设计有着重要的参考借鉴意义。
The use of CFD to study the flow characteristic of the mixer can give a significant reference when design a premixed burner.
本文介绍一种测量分析甲烷-空气预混燃烧火焰成份及其浓度的方法，并划分出火焰的反应区、产物区和环境区。
This paper introduces a method of measure analysis of methane-air premixed combustion flame component and concentration, and divides reactive, productive and environmental areas of flame.
文章提出了一种全新的检测全预混燃烧空燃比的方法，并阐述了该方法的原理和操作步骤，分析了这种新方法的应用前景。
This paper presents a new method of detecting whole premixing combustion air-gas ratio, describes the principles and operational steps of the method, and analyzes its application prospect.
根据发生炉煤气的特性，采用强制预混燃烧方式，设计了点火器的喷嘴、引射器及烧嘴，并对稳定火焰的方法也进行了研究。
This paper explained the design of nozzles, injectors and burner cones of new ignition with producer gas on forced pre-mixing and the method of flame stability.
以冲压加速器为工程背景，着重研究预混燃气高压不稳定燃烧问题。
In this paper, the ram accelerator is taken as engineering background, the high pressure abnormal combustion of a combustible gas mixture is studied.
研究了超声速预混可燃气流的温度以及当量比对超声速燃烧流场结构、点火与火焰传播特性的影响。
The effects of temperature and equivalence ratio of supersonic premixed combustible flow on the structure of supersonic combustion flow field, ignition and flame propagation were studied.
研究预混火焰在圆管或平行通道中的传播，对许多工业燃烧装置或系统的安全操作和实际应用都具有重要的意义。
It is very important to study the propagation of premixed flame in a round tube or parallel channels for the safe operation and application of many industrial combustion facilities and systems.
应用概率密度函数非预混模型，对固体火箭冲压发动机补燃室内的湍流燃烧进行了数值模拟。
The numerical simulation of turbulent combustion in the afterburner of solid rocket ramjet was performed by applying the probability density function non -premixed mode.
建立湍流燃烧的“双流体”数学模型，用于一维湍流预混稳态火焰的描述。
The two-fluid mathematical model of turbulent combustion is built, which to depict steady state one -dimensional turbulent premixed flame.
在激波风洞一激波管组合设备上开展了碳氢燃料超声速预混可燃气流的点火与燃烧实验研究。
Experimental investigation on ignition and combustion of supersonic premixed hydrocarbon fuel-air mixture has been conducted in the combination facility consisting of a shock tunnel and a shock tube.
完全预混式燃烧器燃烧温度最高，燃烧主要集中在喷口内部，主流受旋转射流影响大。
For premixed burner, burning temperature is highest, combustion focuses in the interior of spout mainly, and influence of swirling jet flow on mainstream is great.
预混气流的当量比为化学恰当比时，燃烧温度最高；
When the equivalence ratio of the premixed flow is exactly stoichiometric, the combustion temperature reaches the highest.
在理论上阐述了完全预混式燃烧器火焰稳定原理、燃烧的稳定性和影响火焰传播速度的几种因素。
The article elaborates on the theory of flame stability, combustion equilibrium, and some factors affecting flame propagation speed.
数值仿真模型中考虑了自燃推进剂雾化机理、高压分解燃烧和预混反应流湍流燃烧等。
The atomization mechanism of hypergolic rocket propellant and decomposition combustion at high pressure and turbulence burning of premixed reactant flow field are considered .
实验采用红外辐射测温法测出了多孔陶瓷燃烧器中预混火焰沿气流方向的温度分布曲线。
The temperature distribution in flow direction of a premixed flame in a porous ceramic combustor is experimentally being measured by infrared radiation.
但是由于完全预混式燃烧器火焰短且温度高，增加了火焰向燃烧器的传热，造成燃烧器头部过热，使材料老化加快。
But the short flame and high temperature of fully aerated burners conduct more heat through burners and that causes the head of burners overheat and material the size and structure of burners.
介绍了一种预混式二次燃烧系统，包括其结构、工作方式、原理等。
A kind of premixed secondary combustion system was introduced in this article, including its structure, working, principium and so on.
部分预混式燃烧器综合性能最佳。
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