Constitutive model for methane desorption and diffusion based on pore structure differences between

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

【摘要】

：

This paper aims to improve the accuracy and applicability of gas diffusion mathematical models from coal particles. Firstly, a new constitutive model for gas di

【作者】

：

Liu Yanwei Wang Dandan Hao Fuc

【机构】

：

SchoolofSafetyScienceandEngineering,TheCollaborativeInnovationCenterofCoalSafetyProductionofHenanPro

【出处】

：

矿业科学技术学报：英文版

【发表日期】

：

2017年6期

【关键词】

：

SOFT and HARD coal Gas diffusion PORE structure CONSTITUTIVE models Physical sim

【基金项目】

：

Financial supports for this work, provided by the National NaturalScience Foundation of China (Nos. 51374095 and 51404099),the Program for Innovative Research Team in University of Ministryof Educatio

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This paper aims to improve the accuracy and applicability of gas diffusion mathematical models from coal particles. Firstly, a new constitutive model for gas diffusion from coal particles with tri-disperse pore structure is constructed by considering the

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Constitutive model for methane desorption and diffusion based on pore structure differences between

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