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适用于变化风场条件的危险气体扩散模型改进方法

Keywords: 扩散模型,SLAB,危险气体,变化风场

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Abstract:

以应用广泛的危险气体扩散模式SLAB为例,对此类模型在扩散过程中风向和风速保持不变的不合理假设进行了探讨,提出了改进的方法和思路.通过时间单元划分和坐标系旋转平移的方法使SLAB模式能在变化的风向风速条件下进行危险气体的扩散计算,该计算理念更真实地反映实际情况,从而更好地为应急管理部门提供及时、准确的决策支持,最大程度地降低危险事故造成的各项损失.

References

[1]  郑远攀.工业危险物质(重气)扩散数学模型研究综述[J].安全与环境学报,2008,8(3):106-110.ZHENG Yuan-pan.Review of research on mathematical model of dispersion of industrial hazardous materials[J].Journal of Safety and Environment,2008,8(3):106-110.(in Chinese)
[2]  崔辉.吸入性毒物泄散事故危害性分析与应急预案集成研究[D].长沙:中南大学土木建筑学院,2009.CUI Hui.Integrated study on hazard analysis of leakage and dispersion accident of toxic materials by inhalation and emergency response plan[D].Changsha:College of Civil and Architecture Engineering,Central South University,2009.(in Chinese)
[3]  刘国梁,宣捷,杜可,等.重烟羽扩散的风洞模拟实验研究[J].安全与环境学报,2004,4(3):27-32.LIU Guo-liang,XUAN Jie,DU Ke,et al.Wind tunnel experiments on dense gas plume dispersion[J].Journal of Safety and Environment,2004,4(3):27-32.(in Chinese)
[4]  潘旭海,蒋军成.重气云团瞬时泄漏扩散的数值模拟研究[J].化学工程,2003,31(1):35-39.PAN Xu-hai,JIANG Jun-cheng.Numerical simulation research on instantaneous release dispersion of heavy gases[J].Chemical Engineering,2003,31(1):35-39.(in Chindse)
[5]  黄文宏,章保东,包其富,等.重质气体泄漏扩散模型研究综述[J].浙江化工,2009,40(7):18-22.HUANG Wen-hong,ZHANG Bao-dong,BAO Qi-fu,et al.A review of the heavy gas dispersion mathematical models[J].Zhejiang Chemical Industry,2009,40(7):18-22.(in Chinese)
[6]  TAUSEEF S M,RASHTCHIAN D,ABBASI S A.CFDbased simulation of dense gas dispersion in presence of obstacles[J].Journal of Loss Prevention in the Process Industries,2011,24:371-376.
[7]  朱毅,刘小雨.危险化学品泄漏扩散数值模拟研究综述[J].消防技术与产品信息,2008(12):35-37.ZHU Yi,LIU Xiao-yu.A numerical simulation method of hazardous chemicals diffusion[J].Fire Technique and Products Information,2008(12):35-37.(in Chinese)
[8]  US-EPA.Risk management program guidance for offsite consequence analysis[EB/OL].[2010-06-30].http:∥www.eqa.gov/oem/docs/chem/oca-chps.pdf.
[9]  DONALD L E.User’s manual for SLAB:an atmospheric dispersion model for denser-than-air releases[EB/OL].[2010-06-30].http:∥www.epa.gov/scram001/models/nonepa/SLAB.pdf.
[10]  谢炼宝.SLAB View在化学事故应急救援中的应用研究[J].科技信息,2010(35):1304-1305.XIE Lian-bao.The chemical accident emergency rescue using SLAB View model[J].Science&Technology Information,2010(35):1304-1305.(in Chinese)
[11]  尉鹏,苏福庆,任阵海,等.北京重污染事件中污染物输送轨迹模拟与分析[J].北京工业大学学报,2012,38(8):1265-1268.WEI Peng,SU Fu-qing,REN Zhen-hai,et al.Simulation and analysis of pollutant transport during the heavy polution event in Beijing[J].Journal of Beijing University of Technology,2012,38(8):1265-1268.(in Chinese)
[12]  黄青,程水源,陈东升,等.北京市一次PM10污染过程模拟与气象诊断分析[J].北京工业大学学报,2011,37(11):1744-1748.HUANG Qing,CHENG Shui-yuan,CHEN Dong-sheng,et al.Process analysis of a PM10pollution event in Beijing city[J].Journal of Beijing University of Technology,2011,37(11):1744-1748.(in Chinese)
[13]  李悦,陈东升,程水源,等.基于GIS的危险气体扩散预测系统研究[J].安全与环境学报,2011,11(1):245-249.LI Yue,CHEN Dong-sheng,CHENG Shui-yuan,et al.Study on real-time prediction system of hazardous gases dispersion based on GIS[J].Journal of Safety and Environment,2011,11(1):245-249.(in Chinese)
[14]  SO W,SHIN D,YOON E S.An adapted SLAB model using sensor data for the prediction on the dispersion of hazardous gas releases[C]∥18th European Symposium on Computer Aided Process Engineering.Lyon:Oxford University Press,2008:531-536.
[15]  张建文,安宇,魏利军.危险化学品事故应急反应大气扩散模型及系统概述[J].环境监测管理与技术,2008,20(2):7-11.ZHANG Jian-wen,AN Yu,WEI Li-jun.Introduction of atmospheric dispersion models and systems for emergency response on chemical accidents[J].The Administration and Technique of Environmental Monitoring,2008,20(2):7-11.(in Chinese)
[16]  张梦瑶,崔晋川.适用于风向变化条件的毒气扩散模型研究[J].运筹与管理,2008,17(3):75-79.ZHANG Meng-yao,CUI Jin-chuan.Study on a gas dispersion model under dynamic wind conditions[J].Operations Research and Management Science,2008,17(3):75-79.(in Chinese)
[17]  GUDIVAKA V,KUMAR A.An evaluation of four box models for instantaneous dense-gas releases[J].Journal of Hazardous Materials,1990,25(1/2):237-255.

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