煤层气储层的数值模型及初步应用

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1、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UniversityofScienceandTechnologyofChinaAdissertationforBachelor’sdegreeStudyofCoalbedMethaneReservoirNumericalSimulationModelandSimpleApplicationAuthor’sName：YuesongXiespeciality：Mecha

2、nicalEngineeringSupervisor：JunfengZhangFinishedtime:June8,2010目录摘要·········································································1研究背景···································································1.1目的、意义····························································1.2国

3、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······························

4、·····················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···········

5、································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···············································1.3.4.3煤层气的渗流机理···········································1.3.4.4煤层气的产出机理·

6、··········································1.4煤层气气井的典型模型·················································1.5煤层气储层的数学模型·················································1.5.1地质模型·······················································1.5.2数学模型············································

7、·············1.5.2.1运动方程···················································1.5.2.2连续性方程···············································1.5.2.3解吸方程·················································1.5.2.4.辅助方程·················································1.5.3定解条件···················

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