摘要
本文从热平衡在熄火时的条件,应用层流扩散火焰简化模型,分析氧指数与体系的各种物理、化学因素间的关系,来理解物质的阻燃特性。
In this paper, an eqution for the dependencg of oxygen index on various physicochemical properties of the system is analgzed based on thermal energy balance at extinguishment by using simplified model of a laminar diffusion flame. This analysis will be expected to lead to understanding the retardation characteristics of substances.
出处
《北京建筑工程学院学报》
1993年第1期44-50,共7页
Journal of Beijing Institute of Civil Engineering and Architecture
关键词
氧指数
可燃性
防火性
热平衡
oxygen index, flammability, flame retardancy, critical conditions of extinction