Analysis of the effect of particle size on permeability in hydrate-bearing porous media using pore network models combined with CT
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- 作者：Jiaqi Wang ; Jiafei Zhao ; jfzhao@dlut.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Yi Zhang ; Dayong Wang ; Yanghui Li ; Yongchen Song
- 关键词：Natural gas hydrate ; Particle size ; Porosity ; Permeability ; Pore network model ; X-ray computed tomography
- 刊名：Fuel
- 出版年：2016
- 出版时间：1 January 2016
- 年：2016
- 卷：163
- 期：Complete
- 页码：34-40
- 全文大小：1855 K
文摘
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Pore network model with CT provides a nondestructive way of obtaining the porosity.
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Increasing pore and throat radii increases the absolute permeability in hydrates.
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Larger porosity induces a larger water but a smaller gas relative permeability.