resistance to flame propagation

用法例句

Characteristics such as heat release,stability of flame spread,fire classification comparison of materials are discussed.

本文分析了单体燃烧试验(SBI)的试验原理,筛选了多种有广泛代表性的建筑制品进行SBI试验测试,分别对各类材料的热释放特性、火焰传播稳定性、产烟特性、燃烧性能分级进行了比较探讨。

The characteristics of flame propagationduring explosion venting from cylindrical vessel;

柱形容器开口泄爆过程中的火焰传播特性

Investigation on Gas Thermodynamic Characteristics and Flame Propagation in Combustion Chamber Crevice by Means of Laser Interferometry and Schlieren Photograph;

利用激光干涉法和纹影摄影法进行燃烧室间隙内火焰传播与气体热力学性能的研究

Firedamp flame propagation rules under obstacles are researched during the gas explosion process.

该文对存在障碍物的瓦斯爆炸过程中的火焰传播规律进行了研究,结果表明:障碍物对火焰的传播速度具有重要影响。

Recommendation on assessing flame spreading of materials using ISO 9705;

关于用ISO 9705评价材料的火焰传播(英文)

With the increase of the forced convection flow, convection becomes the main mode of mass transfer, and the chemical reaction is controlled by the chemical kinetics, the flame spread is not sensitive to the change of pressure.

研究表明，在微重力环境中，当强制对流速度很小时，环境压力的增大会加强氧气的扩散，减弱辐射热损失对火焰的冷却效应，使火焰传播速度增大。

The fire risk of the external wall thermal insulation systems is flame spread on the outside of the building.

外保温系统的火灾危险性是火焰传播,采取有效的防火构造措施,是提高外保温系统整体防火安全性的有效途径。

A model was developed of flame spreading over thermally thin fuels in thispaper, in which gaseous and solid surface radiative heat losses are included and the soliddensity at burnout exists as a parameter.

数值计算结果表明，在微重力环境中，火焰传播速度随空气流动速度的变化出现峰值。

In a reference frame attached to the flame front, the flame spreading rate becomes an eigenvalue for the flame spreading over a rod fuel.

当参考坐标系团结在火焰前锋上时，该火焰传播问题成为一准稳态问题，燃料以一固定速度供给火焰。

The three--dimensional ullsteady processes of flame spreading in an enclosed chamber have been studied with numercial methods for the first time.

首次用数值模拟的方法研究了密闭腔体内火焰传播的三维非稳态过程，对于微重力大小分别为１０－４ｇ和１０－２ｇ时的计算结果进行了分析对比。

Numerical Investigations of Flame Propagating in Micro Pipes;

微细圆管内火焰传播过程的数值研究

Studies on Flame-Spreading Mechanism in the Fin-Slot Region of Solid Rocket Motors;

固体火箭发动机翼槽火焰传播机理研究

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

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

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

Mechanism of Flame Spread Across Solid Fuels in Microgravity and Weakly-Buoyancy Environment;

微重力和弱浮力环境下固体燃料表面火焰传播机理研究

Influence of Initial Pressure on Flame Propagation Characteristics of Natural Gas-Hydrogen-Air Mixture

初始压力对天然气-氢气-空气混合气火焰传播特性的影响

Experimental and numerical study on flame propagation and structure behaviors of methane-air premixed combustion in tube

管道内甲烷-空气预混火焰传播特性的实验与数值模拟研究

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。

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。

turbulent-flame velocity

紊流火焰的传播速度

effect of rocket exhaust on radio wave propagation

火箭喷焰电波传播效应

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

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