湍流扩散火焰,turbulent diffusion flame
1)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。
英文短句/例句

1.PDF Simulation of Local Extinction Within a Bluff-Body Stabilized Turbulent Non-Premixed Flame钝体驻定湍流扩散火焰局部熄火的PDF模拟
2.Numerical Simulation of Turbulence Diffusion Combustion in Plasma Ignition;等离子体点火器湍流扩散燃烧数值模拟分析
3.Experimental Studies on Combustion Characteristic of Syngas Swirl Diffusion Flame by Dilution;合成气旋流扩散火焰稀释燃烧特性的实验研究
4.The Research on the Fractal Feature of Turbulence Pre-mixing Flame in SI Engine;汽油机湍流预混火焰的分形特征研究
5.Computational Studies of Laminar and Turbulent Bunsen-Burner Flames Computational Studies of Laminar and Turbulent Bunsen-Burner Flames层流和湍流本生灯火焰的计算研究(英文)
6.Applications of the Laminar Flamelet Model to Turbulent Combustion in Diesel Engines;层流小火焰模型在柴油机湍流燃烧中的应用
7.Study on Measuring Method of the Temperature and Soot Volume Fraction in Laminar Co-Flow Axisymmetric Diffusion Flames轴对称层流扩散火焰温度和烟黑体积浓度检测方法研究
8.Research on Syngas Diluted Diffuse Flame Characteristics Under Different Swirling Intensity of Air and Fuel不同空气和燃料旋流强度下合成气稀释扩散火焰特性研究
9.Numerical Investigation of Thermal Radiation Effects of Non-premixed Flames;湍流非预混火焰中热辐射影响的数值研究
10.Influences of Gravity on Lean Premixed V-Flames of Weak Turbulence;重力对稀燃弱湍流预混V形火焰的影响
11.Simulation of turbulent lean premixed flame in aircraft engine贫燃料湍流预混燃烧火焰稳定性的数值研究
12.A Numerical Study on Effects of Turbulent Mixing for Flame Inhibition by Phosphorus-Containing Compounds磷化合物的火焰抑制中湍流混合作用数值研究
13.Numerical Simulation of Passive Scalar in Turbulence Diffusion Combustion;湍流扩散燃烧中守恒标量的数值模拟
14.Smoke-Point Properties of Nonbuoyant Round Laminar Jet Diffusion Flames非浮圆片喷嘴扩散火焰的发烟点性质
15.divergent nozzle for precision flame cutting machine扩散型火焰精密切割喷嘴
16.The Random Particle-Trace model Simulate the turbulence diffusion.颗粒的湍流扩散是通过随机轨道模型来模拟的。
17.EDDY DIFFUSIVITY AND TURBULENT STRUCTURES IN BUBBLE COLUMNS鼓泡塔中的有效涡扩散系数及湍流特性
18.The Turbulent Mixing and Double Diffusion in Yellow Sea and East China Sea and Their Seasonal Variation黄东海湍流混合与双扩散现象及其季节变化
相关短句/例句

turbulent non-premixed flame湍流扩散火焰
1.The buoyancy-modified k-ε model and the eddy-dissipation-concept (EDC) turbulent combustion model are employed to numerically simulate the methane turbulent non-premixed flames with low fuel/air initial momentum in a swirl combustor.应用浮力修正的k ε模型和EDC湍流燃烧模型对旋流燃烧室内具有较低燃料/空气初始动量的甲烷湍流扩散火焰进行了数值模拟,得到了两组工况下的气体时均速度场、温度场、组分浓度场和湍流脉动速度均方根值分布等,并与实验数据进行了比较,二者基本相符。
3)confined turbulent jet diffusion flame受限湍流射流扩散火焰
1.A confined turbulent jet diffusion flame is studied using the probability density function(PDF) approach together with the kε two\|equation model. 采用k ε双方程模型和概率密度函数(PDF)相结合的办法,研究受限条件下的湍流射流扩散火焰,着重考虑受限条件下固体壁面、压力梯度等因素对速度场和标量场求解的影响,并在此基础上对两个不同尺寸的受限湍流燃烧场进行计算,分别研究了受限湍流射流扩散火焰的流场结构、火焰结构和火焰形状。
4)least mean square estimation湍流射流扩散火焰
1.In this paper a nonlinear IEM model is proposed, whose formula is deduced by using least mean square estimation concept.最后分别利用NLIEM和IEM模型对H2/空气湍流射流扩散火焰进行了计算,与实验结果的比较表明新模型有较大的优越性。
5)methane/air turbulent jet diffusion flame甲烷/空气湍流射流扩散火焰
6)Turbulent flame湍流火焰
1.An experimental research on the turbulent flame accelelation and the shock induced by turbulent flame in the aluminum dust-air mixture has been made in a large horizontal dust combustion tube.粉尘湍流火焰诱导激波问题是工业灾害研究中的重要课题。
2.An analytic method was presented for the three-dimensional movement characteristics of turbulent flames based on a high-speed stereoscopic visualization.提出了基于高速立体视觉的湍流火焰三维运动特性分析方法,该方法首先利用双视角立体镜,使单个CCD靶面同时获得两个不同角度的火焰图像,通过标定得到摄像机参数,最后基于双目视觉理论的三维重建方法获得火焰内部漩涡结构的三维分布及其扩散速度。
延伸阅读

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。