|本期目录/Table of Contents|

[1]纵恒,卓丽颖,邱榕.数值模拟技术在某爆燃事故致因分析中的应用[J].中国安全生产科学技术,2013,9(1):70-74.
 ZONG Heng,ZHUO Li ying,QIU Rong.Application of numerical simulation technology in cause analysis of a deflagration accident[J].JOURNAL OF SAFETY SCIENCE AND TECHNOLOGY,2013,9(1):70-74.
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数值模拟技术在某爆燃事故致因分析中的应用
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《中国安全生产科学技术》[ISSN:1673-193X/CN:11-5335/TB]

卷:
9
期数:
2013年1期
页码:
70-74
栏目:
学术论著
出版日期:
2013-01-31

文章信息/Info

Title:
Application of numerical simulation technology in cause analysis of a deflagration accident
文章编号:
1673-193X(2013)-01-0070-05
作者:
纵恒12卓丽颖2邱榕2
(1安徽省公安消防总队,安徽 合肥〓230061;2.中国科学技术大学 火灾科学国家重点实验室,安徽 合肥〓230026)
Author(s):
ZONG Heng12 ZHUO Li ying2 QIU Rong2
(1.Hefei Fire Detachment,Hefei Anhui 230061, China;2.State Key Laboratory of Fire Science,University of Science and Technology of China,Hefei Anhui 230026,China)
关键词:
事故致因分析数值模拟CFD爆燃事故
Keywords:
accident cause analysis numerical simulation CFD deflagration accident
分类号:
X924.2
DOI:
-
文献标志码:
A
摘要:
调查和分析火灾爆燃事故致因因素,明确事故发生原因,对做好事前预防、减少人员伤亡和财产损失等均具有重要作用和意义。通过计算机数值模拟技术,对一起火灾爆燃事故中的两个可能起火点火势蔓延情况进行再现,研究分析其燃烧速率、热释放速率、温度分布、速度矢量等参数和火势发展的动态模拟图像,并结合现场勘查、调查走访情况,进行相互对比认证,确定准确的起火点,最终找到导致爆燃事故发生的真正原因。
Abstract:
It is important to clarify and identify the causing factors and exact the cause of deflagration accident, that will play a key role in preventing the fire, reducing the loss of life and possession, etc. The fire spread situation of two possible ignition points in a fire deflagration accident was reproduced based on numerical simulation. Then the dynamic simulation images of fire development, the burning rate, heat releasing rate, temperature distribution, the velocity vector and was compared other parameters were analyzed. Combining with the scene survey and the visit investigation, the actual situation was compared with the computer simulation, so as to determine the precise fire ignition points, and find the real reason of the deflagration accident at last.

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2012-07-04
更新日期/Last Update: 2013-01-31