PMMA微粒子云中传播火焰的基本结构

被引:9
作者
孙金华
机构
[1] 中国科学技术大学火灾科学国家重点实验室 安徽合肥
关键词
PMMA粉尘云; 火焰结构; 燃烧反应区; 发光区;
D O I
10.13738/j.issn.1671-8097.2004.01.017
中图分类号
O643.2 [燃烧、爆炸和爆破];
学科分类号
070304 ; 081704 ;
摘要
以揭示可燃粉尘云中传播火焰的基本结构和燃烧反应区的反应特性为目的 ,用 CCD和高速摄像仪拍摄了 PMMA粉尘云中传播火焰的自发光和粒子的激光散射图片 ,结合离子探针和微细热电偶测试技术 ,根据实测结果分析了有机可燃物 PMMA粉尘云中传播火焰的基本结构 ;揭示了燃烧反应区的反应特性、反应强度分布规律和温度分布规律
引用
收藏
页码:76 / 80
页数:5
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