flame spread
火焰传播;火焰蔓延;展焰性
2025-10-31 14:21 浏览次数 9
火焰传播;火焰蔓延;展焰性
fire spread[林][安全] 火蔓延,火焰蔓延;火势蔓延
Low Flame-Spread Surface Materials低播焰性材料
flame propagation[热] 火焰传播
flame-spread classification火焰蔓延分级
flame movement spread火焰的扩张
flame-spread test火焰散播试验
trace of flame-spread火灾蔓延痕迹
flame spread rating火焰蔓延等级
flame-spread characteristics播焰性
flame spread rate火焰蔓延速率
In the first section, we have done the experiments of flame spread across solid thermal thin fuels in the low ambient pressures.
第一节研究低压下热薄固体燃料表面的火焰传播机理。
Amendment 1 - Tests on electric and optical fibre cables under fire conditions - Part 3-10: Test for vertical flame spread of vertically-mounted bunched wires or cables - Apparatus.
修改1 - - -着火情况下的电气和光纤电缆试验- - -第3- 10部分:垂直安装的捆绑线或电缆的垂直燃烧扩散试验- - -设备。
The study indicates that the end of flame spread over grain surface corresponds to Max value of pressure rise rate and the flame is not continuous in fin slots.
研究表明,火焰传播结束时刻对应于燃烧室升压速率极大值,尾部翼槽内火焰传播过程不连续。
EN50399-1: common test methods for cables under fire conditions, Heat release and smoke production measurement on cables during flame spread test. Part 1: Apparatus.
EN50399 -1:着火条件下电缆的一般测试方法-在火焰蔓延的测试过程中,测量热释放量和冒烟量-测试装置。
The simulation of flame spread over thin solid fuel under microgravity with narrow channel was analyzed with dimesion theory and validated experimentally by using flame spread picture recording.
对微重力下薄燃料表面逆风火焰传播的地面窄通道模拟,进行了量纲分析,并通过火焰传播图像记录进行了实验验证。
Horizontal flame spread over thick fuel beds of polymeric material (PMMA) under water mist suppression has been investigated.
还对在细水雾喷洒下聚合材料做成的厚燃料床上火焰的水平传播进行了试验。
Exploring the characteristics of flame spread over the surface of solid combustibles and building the theoretical models of fire spread are the self-demand of fire science development.
而固体可燃物表面火蔓延是森林火灾、建筑火灾以及工业火灾中普遍存在的燃烧现象,是火灾科学研究的一个基础问题。
The comparability of opposed-flow flame spread over thin solid fuels in finite spaces in different gravities was numerically simulated.
利用数值模拟方法,研究了不同重力下有限空间内薄燃料表面逆风传播火焰的相似性。
In present paper, opposed-flow flame spread over a thin solid material in narrow channels in different gravity was compared experimentally and numerically.
本文用实验和数值模拟的方法,比较了不同重力下有限空间内热薄材料表面的逆风传播火焰。
And the effect of thickness on the vertical flame spread was concluded.
另外总结出厚度对杉木板垂直火蔓延的影响。
Using little scale trunk and LPG to simulate the condition of indoor flammable gas leakage, an experimental study was performed on the fire and flame spread ignited by electric sparkle.
采用小尺度箱体及液化石油气模拟室内燃气泄漏的条件,通过电火花点火,实验研究了在燃气泄漏过程中的着火与火焰蔓延的现象与规律。
Effects of solid surface radiation heat losses on the flame spread characteristics are studied at different ambient oxygen concentrations and ambient pressures.
着重研究了表面辐射热损失、环境压力对火焰传播特性的影响。
Based on the results, analyses of mechanisms of the flame spread across solid fuel surfaces in various ambient pressures were suggested in this paper.
在上述实验结果基础上,本文对热薄固体燃料表面在不同环境压力下的火焰传播机理进行了分析。
Common test methods for cables under fire conditions - test for vertical flame spread of vertically-mounted bunched wires or cables - Part 2-2: procedures - Category a.
着火条件下电缆的通用试验方法。垂直安装的绞合线或束状电缆的火焰垂直蔓延试验。第2 - 2部分:程序。
Common test methods for cables under fire conditions - test for vertical flame spread of vertically-mounted bunched wires or cables - Part 2-3: procedures - Category b.
着火条件下电缆的通用试验方法。垂直安装的绞合线或束状电缆的火焰垂直蔓延试验。第2- 3部分:程序。
The ground experimental studies on flame spread across solid fuel surface were conducted under various ambient pressures.
本文在地面环境和不同环境压力下,对热薄燃料表面的火焰传播进行了实验研究。