| 居室氡的迁移特征和数值模拟 |
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| 引用本文： | 权红梅,刘菁华.居室氡的迁移特征和数值模拟[J].吉林大学学报(地球科学版),2007(Z1). |
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| 作者姓名： | 权红梅 刘菁华 |
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| 作者单位： | [1]吉林大学地球探测科学与技术学院 [2]吉林大学地球探测科学与技术学院 长春 |
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| 摘 要： | 氡气的污染是室内建筑空气环境中一个比较突出的问题。通过对国内外资料历年研究成果的分析,利用数值差分的方法,建立了室内氡气传输的三维稳态方程,给出了相应的边界条件,对室内氡浓度的迁移特征进行了数值模拟,并对其影响因素进行了讨论。
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| 关 键 词： | 氡 运移规律 数值模拟 对流速度 |
The Transportation Characteristic and Numerical Simulation of Radon Indoor |
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| QUAN Hong-mei,LIU Jing-hua College of GeoExploration Science and Technology,Jilin University,Changchun ,China.The Transportation Characteristic and Numerical Simulation of Radon Indoor[J].Journal of Jilin Unviersity:Earth Science Edition,2007(Z1). |
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| Authors: | QUAN Hong-mei LIU Jing-hua College of GeoExploration Science and Technology Jilin University Changchun China |
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| Institution: | QUAN Hong-mei,LIU Jing-hua College of GeoExploration Science and Technology,Jilin University,Changchun 130026,China |
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| Abstract: | The pollution of radon indoor is an outstanding environmental problem.The authors analysis the studying results of the home and abroad data,using numerical solution of differential equations,and bulid up the three-dimensional steady equation of radon deliver indoor.It gives the corrording boundary condition,and makes a numerical simulation for the migrate characters of radon indoor,and finally discusses the influence factors. |
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| Keywords: | radon migrate law numerical simulation convective velocity |
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