| 采空区漏风流场的Fluent数值模拟 |
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| 引用本文： | 王济凯,鲍学彬,丁仰卫. 采空区漏风流场的Fluent数值模拟[J]. 山东煤炭科技, 2009, 0(1) |
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| 作者姓名： | 王济凯 鲍学彬 丁仰卫 |
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| 作者单位： | 1. 济宁市煤炭工业局,山东,济宁,272017
2. 济宁矿业集团鹿洼煤矿,山东,济宁,272350 |
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| 摘 要： | 通过对采空区多孔介质的渗透特性的理论分析和试验测定,对采空区孔隙结构及渗透系数分布情况进行了深入的研究,建立采空区渗流数学模型,采用Fluent软件对采空区漏风流场进行数值模拟,揭示了采空区漏风流速、压力的分布规律,为今后定性定量分析采空区瓦斯涌出及浓度分布提供数学分析依据。
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| 关 键 词： | 多孔介质 渗流 数值模拟 |
Numerical Simulation on Gob Air Leakage Flow Field by Fluent |
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| Wang Jikai,Bao Xuebin,Ding Yangwei. Numerical Simulation on Gob Air Leakage Flow Field by Fluent[J]. Shandong Coal Science and Technology, 2009, 0(1) |
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| Authors: | Wang Jikai Bao Xuebin Ding Yangwei |
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| Abstract: | Summery The pore structure and the distribution of the permeability coefficient of gob are deeply studied by the theoretical analysis and experimental determination of the Porous Medium of gob,the seepage mathematical model is established,and the air leakage flow field of gob is numerical simulated by Fluent software,the air leakage velocity and pressure of gob is revealed,thus a mathematical analysis method to qualitatively and quantitatively analyze the emission and concentration distribution of gob by this thesis. |
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| Keywords: | porous medium seepage numerical simulation |
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