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大气污染化学事故危害预测数值模拟(CDM)与验证
引用本文:黄顺祥,陈海平,刘峰,刘树华,朱凤荣.大气污染化学事故危害预测数值模拟(CDM)与验证[J].北京大学学报(自然科学版),2011,47(4):664-670.
作者姓名:黄顺祥  陈海平  刘峰  刘树华  朱凤荣
作者单位:1. 防化指挥工程学院,北京,102205
2. 北京大学物理学院大气与海洋科学系,北京,100871
3. 北京大学湍流与复杂系统国家重点实验室,北京,100871
基金项目:国家自然科学基金(40975089); 国家公益性行业(气象)科研专项基金(GYHY201106033)资助
摘    要:建立了对复杂地形上大气污染化学事故进行危害评估与预测的数值模式(CDM),该模式可以快速预测大气污染化学事故的危害范围、危害等级、危害面积和危害纵深等,为事故应急处置提供快速、直观和定量的决策依据。分别应用外场扩散和水槽模拟实验对CDM进行了验证。数值模拟与外场扩散实验的验证结果表明,二者在危害范围、危害纵深和危害等级...

关 键 词:大气污染  数值模拟  外场扩散实验  水槽实验

Numerical Simulation and Experimental Comparison on Atmospheric Pollution Chemical Accident Hazard Predicting(CDM)
HUANG Shunxiang,CHEN Haiping,LIU Feng,LIU Shuhua,ZHU Fengrong.Numerical Simulation and Experimental Comparison on Atmospheric Pollution Chemical Accident Hazard Predicting(CDM)[J].Acta Scientiarum Naturalium Universitatis Pekinensis,2011,47(4):664-670.
Authors:HUANG Shunxiang  CHEN Haiping  LIU Feng  LIU Shuhua  ZHU Fengrong
Institution:HUANG Shunxiang1,CHEN Haiping1,LIU Feng1,LIU Shuhua2,ZHU Fengrong3 1.Institute of Chemical Defense,Beijing 102205,2.Department of Atmospheric amd Oceanic Sciences,School of Physics,Peking University,Beijing 100871,3.State Key Laboratory of Turbulence and Complex Systems
Abstract:The concentration and dose model on chemical agents diffusion or the toxic clouds diffusion model over complex terrain(CDM) is established,which can be used to assess and predict atmospheric pollution chemical accident hazard,and provides fast,intuitionistic and quaniticational decision information for emergency.Contaminated field,contaminated rate,contaminated area,and contaminated depth may be computed in a few minutes.The comparison of field experiment results with numerical simulation results shows that...
Keywords:atmospheric pollution  numerical simulation  field experiment  water tank experiment  
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