煤层气储层的数值模型及初步应用

介绍了煤层气储层的数值模型及初步应用,可供研究煤层气开发的科研人员参考。

中国科学技术大学

学士学位论文

论文题目：煤层气储层的数值模型及初步应用

作者姓名： 谢岳松 所在学院： 工程科学学院 学科专业： 近代力学 作者学号： PB06005025 导师姓名： 张均锋 完成时间： 二○一○年六月八日

介绍了煤层气储层的数值模型及初步应用,可供研究煤层气开发的科研人员参考。

University of Science and Technology of China

A dissertation for Bachelor’s degree

Study of Coalbed Methane Reservoir Numerical Simulation Model and Simple Application

Author’s Name： Yuesong Xie

speciality： Mechanical Engineering Supervisor： Junfeng Zhang Finished time: June 8, 2010

介绍了煤层气储层的数值模型及初步应用,可供研究煤层气开发的科研人员参考。

目 录

摘要·········································································

1 研究背景··································································· 1.1目的、意义····························································

1.2国内外煤层气数值模拟发展情况·········································· 1.3煤层气的生成，储存，和产出机理········································

1.3.1煤层气的生成···················································· 1.3.2煤的结构························································· 1.3.3煤层气的储集··················································· 1.3.3.1溶解气的储集机理···········································

1.3.3.2自由气的储集机理··········································· 1.3.3.3吸附气的储集机理··········································· 1.3.4煤层气的产出机理·················································

1.3.4.1煤层气的解吸机理··········································· 1.3.4.2煤层气的扩散机理··········································· 1.3.4.2.1非稳态扩散············································ 1.3.4.2.2拟稳态扩散································