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5. Gas diffusion in a cylindrical coal sample - A general solution, approximation and error analyses

Gas diffusion in a cylindrical coal sample - A general solution, approximation and error analyses

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：frenta

【摘 要】

：

The analytical mathematical solutions of gas concentration and fractional gas loss for the diffusion of gas in a cylindrical coal sample were given with detaile

【作 者】

：

Li Yaobin Xue Sheng Wang Junfe 

【机 构】

：

KeyLaboratoryofIntegratedCoalExploitationandGasExtraction,SchoolofEnergyandSafety,CSIROEarthSciencea

【出 处】

：

矿业科学技术学报：英文版

【发表日期】

：

2014年1期

【关键词】

：

气体扩散 圆柱形 煤样品 误差分析 逼近 通用 时间损失 数学推导 Gas content Lost gas Gas diffusion Cylindrical 

【基金项目】

：

Financial support for this work, provided by the Science and Technology Grant of Huainan City of China （No. 20137,4001） and the Key Research Grant of Shanxi Province of China （No. 201303（127-1）, is gr

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The analytical mathematical solutions of gas concentration and fractional gas loss for the diffusion of gas in a cylindrical coal sample were given with detailed mathematical derivations by assuming that the diffusion of gas through the coal matrix is con

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