扩散火焰
- 网络diffusion flame
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USEDCARS测量对撞式扩散火焰的温度分布
Measurements of temperature distribution in a counterflow diffusion flame by USED CARS
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甲烷-湿空气对冲扩散火焰中CO的生成特性
The characteristics of CO emission in METHANE-HUMID air counterflow diffusion flame
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甲烷/富氧射流扩散火焰NOx的排放特性
NO_x Emission Characteristics of Methane / Oxygen-enriched Air Jet Diffusion Flames
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CO2稀释对合成气扩散火焰中氮氧化物生成排放特性的影响
Effects of CO_2 Dilution on NO_x Formation Characteristics in Syngas Diffusion Flames
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甲烷/富氧扩散火焰的燃烧特性和NOx排放的研究
Study on Combustion Characteristics and NO_x Emission of Methane / Oxygen-Enriched Diffusion Flame
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发射CT法测量层流乙烯扩散火焰中温度与烟黑浓度分布的实验研究
Simultaneous measurement of distributions of temperature and soot volume fraction in laminar ethylene flames by emission CT
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扩散火焰中Cr2O3气溶胶尺寸研究
Study on Cr_2O_3 Aerosol Size in a Diffusion Flame
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钝体驻定湍流扩散火焰局部熄火的PDF模拟
PDF Simulation of Local Extinction Within a Bluff-Body Stabilized Turbulent Non-Premixed Flame
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受限湍流射流扩散火焰的PDF模拟
PDF Simulation of a Confined Turbulent Jet Diffusion Flame
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氢气扩散火焰中辐射源项湍流脉动特征的PDF模拟
PDF Simulation of Fluctuating Behavior of Radiative Source Term in Hydrogent Turbulent Jet Diffusion Flame
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扩散火焰法控制TiO2纳米晶粒径和晶型的研究
Control of Size and Crystal Form of TiO_2 Nanocrystalline Synthesized by Co-flow Diffusion Flames
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对一种轴向对称分层扩散火焰中的CH、CH、及OH所做的实验和计算研究
" Experimental and Computational Study of CH , CH , and OH in an Axisymmetric Laminar Diffusion Flame "
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对LPG,研究了氧化剂组分对其部分预混合火焰和扩散火焰的影响,并对LPG扩散火焰进行了数值模拟研究。
For LPG , the effects of oxidizer composition on LPG partial premixing and diffusion flame were observed .
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对于扩散火焰,高温区在OH带内侧;而对于预混火焰,二者基本一致。
The high temperature zone is at inner side of OH zone for the diffusion flame , but both zones are approximately at the same position for the premixed flame .
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对甲烷/富氧同轴射流扩散火焰燃烧条件下氧化剂流速对NOx排放的影响进行了实验研究。
The influence of oxidizer velocity on NOx emission characteristics of methane / oxygen-enriched air coflow jet diffusion flames was investigated experimentally .
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用扩散火焰燃烧合成Fe~(3+)掺杂TiO2纳米晶的结构及紫外光催化性能
Structure and UV Photocatalytic Activity of Fe ~ ( 3 + ) - Doped TiO_2 Nanocrystals Synthesized by Diffusion Combustion Flames
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针对在空气加湿影响CO排放方面存在的疑问,本文运用对冲扩散火焰从化学机理方面对其进行了计算分析。
Due to there exists some doubts on the influence of humid air on CO emission , the process was calculated and analyzed considering the chemical mechanism by using an opposed diffusion flame .
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在此基础上利用CCD成像技术进一步研究了燃料稀释浓度、氧化剂浓度的变化对富氧空气/甲烷对向流扩散火焰形态的影响规律。
On the basis of this , the effects of flame shape that shoot by digital camera were studied when methane was diluted by dilution and the concentration of oxidant varied .
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针对一种可降低天然气高温燃烧过程中NOx生成量的脉动供燃料燃烧技术,研究了一个采用燃气流量脉动燃烧方式的射流扩散火焰。
Oscillating Combustion and Flame Modes in Different Oscillating Frequencies Oscillating combustion is a new technology for NO_x removal in high temperature industrial processes burning natural gas .
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本文使用详细的化学反应机理模拟了C2H6/O2/N2/AR层流对冲扩散火焰中多环芳烃的生成动力学过程。
This paper simulated polycyclic aromatic hydrocarbons formation in C2H6 / O2 / N2 / AR laminar opposed flow diffusion flame using detailed chemical kinetic mechanism .
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XiaoX.等关于甲烷――空气扩散火焰的研究表明,该误差可达34%;本文的数值和实验研究发现,对乙烯――空气扩散火焰,该误差可达48.8%。
The study of methane-air diffusion flame by Xiao X. et al shows that this error reaches 34 % . This investigation indicates this error arrives at 48.8 % for ethylene-air diffusion flame .
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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。
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 .
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文中以对向流扩散火焰为对象,利用详细的基元反应动力学模型研究了燃料稀释对富氧空气/甲烷扩散火焰中氮氧化物生成的影响,稀释剂为N2或CO2。
With a counter-flow diffusion flame serving as an object of research the impact of fuel dilution on the NO_x formation in an oxygen-rich air / methane diffusion flame was studied with the help of a fully developed elementary reaction-dynamics model .
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采用κ-ε湍流模型、标量联合的概率密度函数(PDF)输运方程和层流火焰面模型相结合,模拟氢气自由扩散火焰中辐射源项湍流脉动特征。
The laminar flamelet model in combination with joint probability density function ( PDF ) transport equation of mixture fraction and turbulence frequency is used to simulate fluctuating behavior of radiative source term in turbulent jet diffusion flames of hydrogen .
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随后在模型燃烧室中对合成气&湿空气扩散火焰的CO排放机理进行了研究,发现CO排放并非随含空气湿量单调增加,而是先减后增。
Subsequently , the mechanism of CO emission of synthesis gas-humid air diffusion flames was studied by using a model combustor . It was found that the CO emission did not increase monotonically with air humidity . However , the CO emission would at first decrease and then increase .
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采用速率敏感度分析法分别对燃料为COH2和CH3OH的钝体绕流湍流扩散火焰的燃烧机理进行了简化。
Chemical reaction mechanisms of turbulent non premixed carbon monoxide / hydrogen and methanol bluff body flame were simplified by rate sensitivity analysis method .
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采用详细的甲烷氧化化学反应动力学机理(GRIMech3.0)对不同拉伸率条件下的拉伸层流扩散火焰面结构进行了数值计算,建立了一个包含一系列拉伸层流火焰面结构的火焰面数据库。
The stretched laminar diffusion flamelet structures under different strain rates were numerically calculated based on a set of detailed chemical reaction mechanism GRI-Mech 3.0 for methane oxidation . From the calculation , flamelet library consisting of a series of stretched laminar flamelet structures is generated .
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用数字粒子图像测速技术(DPIV)测量了扩散火焰周围气流在梯度磁场作用下的速度分布,并与无磁场作用下的速度分布比较。
The digital particle image velocimetry ( DPIV ) technique is used to measure the velocity distribution of gas flows around diffusion flames under the gradient magnetic field . The velocity distribution in the presence of the magnetic field is compared with that in the absence of the field .
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两种亚网格湍流模型的旋流扩散火焰大涡模拟
Large-eddy simulation of swirling diffusion flame using two SGS turbulence models
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富氧空气/甲烷对向流扩散火焰的实验研究
An Experimental research on Oxygen-Enriched Air / Methane Counterflow Diffusion Flame