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扩散燃烧     
相关语句
  diffusion combustion
     Multi-δ-PDF Model of Turbulent Diffusion Combustion
     湍流扩散燃烧多点δ-PDF模型
短句来源
     CONDITIONAL MOMENT CLOSURE MODEL FOR SIMULATION OF CH_4-AIR DIFFUSION COMBUSTION AND NO_x FORMATION
     条件矩模型对CH_4-空气扩散燃烧及其NO_x生成的数值模拟
短句来源
     The Role Played by CO_2 Diluted Fuel in Suppressing NO_x Formation During an Oxygen-enriched Diffusion Combustion Process
     CO_2稀释燃料对富氧扩散燃烧中NO_x生成的抑制作用
短句来源
     Lean Diffusion Combustion Mechanism in BUMP Combustion Chamber
     BUMP燃烧室的稀扩散燃烧机理
短句来源
     PIV Application in the Measurement of Diffusion Combustion Flow Field
     扩散燃烧流场测量的PIV应用研究
短句来源
更多       
  diffusive combustion
     Maintaining cetane number constantly,for every 3.6%(increase) in oxygen mass fraction,the diffusive combustion duration and total combustion duration decreased by 0.8 crank angle degree,and the position of the center of heat release curve moved close to the top dead center by 0.25 crank angle degree under middle and high loads,which can be regarded as the influence of the ethanol addition as extracting the effect from ignition delay.
     当保持十六烷值不变,混合燃料中氧的质量分数提高3.6%,扩散燃烧期和总燃期的曲轴转角平均缩短0.8°,中高负荷放热率曲线型心位置的曲轴转角向上止点平均靠近0.25°,可以认为,试验结果反映了混合燃料含氧量对燃烧的影响.
短句来源
     The study shows that the premixed combustion prolongs, the diffusive combustion duration and the total combustion duration shorten for ethanol-diesel blends on the condition of CN of blends have been improved to that of neat diesel, when compared to neat diesel.
     研究表明:在乙醇柴油的十六烷值恢复到原柴油的条件下,乙醇柴油的预混燃烧延长,扩散燃烧缩短,总的燃烧持续期缩短;
短句来源
     Firstly, the paper presents the disperse low-temperatured premixed combustion concept, through combining the analyse of the process control and emission reduction principles of HCCI combustion and the research about the heat release characteristics of both diesel diffusive combustion and gasoline sprak-ignited premixed combustion.
     首先,本文基于已有柴油机预混合燃烧系统(主要是HCCI燃烧)的过程控制和排放降低机理的分析,结合柴油机扩散燃烧和汽油机火花点燃式预混合燃烧能量释放特征的研究,总结提出了使燃烧放热过程同时具有空间和时间双重分散特征的分散低温预混合燃烧概念。
短句来源
     Numerical Computation for Diffusive Combustion Process in a Suddenly-Expanding Combustor
     突扩燃烧室内扩散燃烧过程的数值计算
短句来源
     In diffusive combustion the combustion rate is slow and the combustion lasts long due to the slow rate of airfuel mixture formation.
     在扩散燃烧时燃料与空气混合速度慢,燃烧速度慢,持续时间长.
短句来源
更多       
  diffuse combustion
     The development of diesel engine technology is facing the challenges from both the increasely stringent emission regulations and the shortage of petroleum fuel, so to organize high efficient and clean bombustion on diesel engine, or to replace the conventional diesel diffuse combustion with premixed combustion, becomes an international research focus today.
     柴油机技术的发展面临着日益严格的排放法规和石油燃料短缺两方面的压力,实现柴油机的高效、清洁燃烧,也就是以预混合燃烧代替扩散燃烧,成为目前国际内燃机界的研究热点,并且已经取得了一定的成果。
短句来源
     The numerical simulation of the heat and turbulence burning flow in the arc-plasma ignition of the gas turbine was carried out,with RNGk-ε turbulence model and diffuse combustion model and discrete transfer radiation DTRM modle.
     对燃气轮机燃烧室电弧等离子体点火器内湍流燃烧流场,进行了传热与流动数值模拟。 采用了RNGk-ε湍流模型、扩散燃烧模型和离散传播辐射DTRM模型。
短句来源
     The aim of combustion process optimizing is to decrease pre-mixed burn proportion and to improve diffuse combustion .
     整个燃烧过程优化的目标就是减少预混合燃烧,促进扩散燃烧
短句来源
     Uses turbulence diffuse combustion and simply PDF model to numerical simulation plasma generator combustion flow.
     用湍流扩散燃烧的简单概率密度函数模型对等离子发生器燃烧流场进行了数值模拟。
短句来源
     With this mode,the NO x formation mechanism of the DME has been investigated. The results show that NO x formation mainly occurs in the diffuse combustion phase,and the low NO x emissions are due to the low combustion temperature.
     NOx 生成历程计算分析表明 ,DME燃烧过程中 NOx 主要在扩散燃烧阶段生成 ,燃烧温度低是 NOx 排放低的主要原因
短句来源
更多       
  diffusion flame
     PREDICTION OF SUPERSONIC HYDROGEN DIFFUSION FLAME
     氢气在空气中超音速扩散燃烧理论计算
短句来源
     The k ε turbulent model, the three gase mixing combustion model and the composite radiosity model are used to simulate numerically the central backflow region of the turbulent diffusion flame in a gas burner with the PHOENICS software.
     采用k ε湍流模型、三气体扩散燃烧模型和综合辐射模型 ,利用PHOENICS软件对瓦斯燃烧器湍流扩散火焰中心回流区进行了较详细的数值计算。
短句来源
     The k-ε turbulent model,three-gas mixing combustion model and composite radiation model were applied to numerical simulation of the turbulent diffusion flame in a gas burner with spinning air.
     为研究瓦斯燃烧器的火焰特性 ,采用k ε湍流模型、三气体扩散燃烧模型及综合辐射模型 ,对旋流稳焰瓦斯燃烧器湍流扩散火焰进行了数值模拟。
短句来源
     Using the commercial CFD-code FLUENT,the simulation of the turbulent diffusion flame in flame CVD process for nano-particles is detailedly performed, in which the effect of the boundary conditions, physical properties and radioative heat transfer on the flame temperature profiles is studied. The effect of molecular difusiviity at the low Reynolds number is especially emphasized.
     应用CFD商业软件FLUENT,对火焰CVD法制备纳米颗粒的湍流扩散燃烧过程进行了数值模拟,分析了边界条件、物性以及辐射等因素对温度场的影响,尤其在低雷诺数下分子扩散对湍流计算中的不可忽略性进行了说明。
短句来源
     To probe into the effects of the interaction of chemistry and fluid mechanics in the process of flame CVD, the simulation of gas velocity and temperature profile in propane/air turbulent diffusion flame for TiO2 nano-particles production were detailed performed by using the commercial CFD-code Fluent.
     为了更好地模拟火焰CVD法合成TiO2纳米颗粒过程,应用CFD商业软件Fluent,对火焰气相沉积法合成TiO2纳米颗粒的湍流扩散燃烧过程进行了详细的数值模拟。
短句来源

 

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  diffusion combustion
Experimental study of humid air reverse diffusion combustion in a turbulent flow field
      
Heat and mass transfer in a system of plane turbulent jets with diffusion combustion
      
To investigate the effect of introducing active gases on the parameters in the base region, a model of diffusion combustion is used.
      
Calculation of a turbulent diffusion combustion flame core, taking account of concentration pulsations and archimedean forces
      
Three cases are considered: 1) mixing of gases having different densities, 2) diffusion combustion, 3) combustion of a homogeneous mixture.
      
更多          
  diffusive combustion
We consider turbulent motion of premixed chemically active gases in an infinite system of plane turbulent jets in the presence of diffusive combustion.
      
Formation of carbon monoxide in turbulent diffusive combustion
      
Heterogeneous diffusive combustion of condensed propellant in weightlessness
      
Results of numerical and theoretical studies of supersonic diffusive combustion of a system of plane hydrogen jets in a supersonic air flow are described.
      
  diffuse combustion
Diffuse combustion of a coal particle in a high temperature medium
      
Self-Propagation of a Diffuse Combustion Spot in Premixed Gases
      
  diffusion flame
The concentration pulsations have a significant effect on the characteristics of the turbulent diffusion flame in its initial region.
      
Effect of an electric field on the nitrogen oxide emission and structure of a laminar propane diffusion flame
      
The effect of an electric field E on the structure and nitrogen oxide NOx emission of an individual laminar propane diffusion flame is experimentally investigated.
      
A laminar methane diffusion flame in a constant electric field whose direction is opposite to that of the velocity of the gas flow from the burner nozzle is considered.
      
Using the method of conservative scalars for the calculation of thermal radiation of turbulent diffusion flame
      
更多          
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