Scale and size effects on fluid flow through self-affine rough fractures
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- 作者：Yi Jina ; b ; jinyi2005@hpu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Jiabin Donga ; Xiangyu Zhanga ; Xiang Lia ; Ying Wua
- 关键词：Self-affine fracture ; Scaling aperture-permeability equation ; Size effect ; Lattice Boltzmann method ; Triple effects of surface roughness
- 刊名：International Journal of Heat and Mass Transfer
- 出版年：2017
- 出版时间：February 2017
- 年：2017
- 卷：105
- 期：Complete
- 页码：443-451
- 全文大小：1085 K
文摘
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A triple-effect permeability model for fluid flow through rough fractures is proposed.
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Tortuosities are scaled by class="mathmlsrc">class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0017931016316817&_mathId=si21.gif&_user=111111111&_pii=S0017931016316817&_rdoc=1&_issn=00179310&md5=a0c4f2f7b81388d057b0a66efb4107ca" title="Click to view the MathML source">4(H-1)class="mathContainer hidden">class="mathCode"> with the mean aperture in self-affine fractures.
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Three flow regimes are identified and that is caused by the size effect.