turbulent-flame velocity

A phenomenological turbulent flame velocity model is proposed for premixed combustion.

提出了一个用于预混合燃烧的现象学紊流火焰速度模型 ,描述了火焰从层流传播到充分发展的紊流传播的全过程。

Opposed-jet counterflow configuration is commonly used in determining the laminar flame speed of a premixed mixture.

对冲火焰被广泛地应用于测量层流火焰传播速度,但实验中常常出现两个喷嘴的流量非对称,造成流场的非对称性。

By via of applying self-designed experimental system for flame acceleration and choosing five different solid structure obstacles,the paper investigated solid structure obstacles effect on flame speed and overpressure of premixed methane.

通过运用自行设计的火焰加速系统,文章研究了立体结构障碍物对预混甲烷火焰传播过程中火焰传播速度和超压的影响。

The interaction of flow speed and flame speedinfluences the flash back.

而气流速度和火焰传播速度的相互关系对回火有很大的影响。

The effects of flow rate on flame propagation speeds in the tube are investigated and flame propagation speeds are also investigated under different percentages of methane.

确定了微细通道中不同甲烷浓度下的火焰传播速度,以及混合气体流量与火焰传播速度的关系。

In order to get applied fundamental parameter-flame propagation speed,after compare and analysis of several measures, the flame speeds of dimethyl ether are experimental measured by bunsen fire in this thesis.

为了获得二甲醚应用的重要基础参数——火焰传播速度,在定容球弹法、本生火焰法和平面火焰法作出比较分析后,采用本生火焰法实验测定了二甲醚火焰的传播速度。

The research result shows that the influence of wall roughness in gas explosion is obviously, the flame propagation speed and the overpressure in rough conduit is much higher than that in plain tube; the change rule of the flame propagation speed peak value and the overpressure peak value with increasing roughness was obtained.

在试验的基础上,研究了瓦斯爆炸过程中壁面粗糙度对火焰传播速度和超压的影响。

turbulent-flame velocity

紊流火焰的传播速度

EFFECT OF FLOW A SYMMETRY ON DETERMINATION OF LAMINAR FLAME SPEED IN OPPOSED-JET COUNTERFLOW CONFIGURATION

流量非对称性对层流火焰传播速度测量的影响

It can reflect the flame propagation speed and evaluate the explosion intension.

计算出的分形维数是衡量湍流火焰传播速度以及爆炸强度的有效参数。

On the basis of experiment, the influence of impressed electromagnetic field on fire transmission speed and overpressure in gas explosion was investigated.

在实验的基础上，研究了外加电磁场对瓦斯爆炸过程中火焰传播速度和超压的影响。

Using high speed schlieren photographs the microstructure of flame front surface in gas explosion was studied from the microscopic view.

通过高速纹影图像从细观角度详细研究了不同传播条件下瓦斯爆炸火焰前锋的细微结构。

Velocity Distribution and Flame Shape of Swirl Burner for Chinese Cooking Hotplate

中餐灶旋流燃烧器的速度分布与火焰外形

RESEARCH ON ACCELERATING MECHANISM AND FLAME TRANSMISSION IN GAS EXPLOSION

瓦斯爆炸过程中火焰传播规律及其加速机理的研究

Study on Fine Flame Structure Behavior and Flame Accelerating Mechanism of Premixed Propane-air;

丙烷—空气预混火焰微观结构及加速传播过程中的动力学研究

Numerical Investigations of Flame Propagating in Micro Pipes;

微细圆管内火焰传播过程的数值研究

Study on Flame Structure and Propagation Characteristic of Methane and Coal Dust;

甲烷、煤尘火焰结构及传播特性的研究

effect of rocket exhaust on radio wave propagation

火箭喷焰电波传播效应

Strain rate effects on the integral burning velocity of laminar premixed CH4/air and C3H8/air flames

火焰拉伸对甲烷/空气和丙烷/空气层流燃烧速度的影响

Study on Propagation Characteristics and Mechanism of Methane/Coal Dust Mixture Flame;

甲烷/煤尘复合火焰传播特性及机理的研究

Investigation on Propagation of Premixed Methane-air Explosion Flame in Tube;

管道中甲烷—空气预混气爆炸火焰传播的研究

Numerical Study on the Propagation and Quenching of Premixed Flame in Tubule;

微型圆管结构对火焰传播抑制作用的数值模拟

The Study of Premixed Flame Propagating and Quenching in Narrow Channel;

预混火焰在平板狭缝中传播与淬熄的研究

The Research of Premixed Flame s Propagation and Quenching in Narrow Channels;

预混火焰在微小通道中传播和淬熄的研究

Study on Propagating Regulation about Flame Wave of Coal Dust Explosion in Straight Roadway

直线巷道内煤尘爆炸火焰波的传播规律研究