典型文献
Influence of wettability in immiscible displacements with lattice Boltzmann method
文献摘要:
The role of wettability, often characterized by contact angle (θ), in two-phase immiscible phases displacement is not well understood. In this study, the color gradient lattice Boltzmann method (LBM), capable of maintaining the prescribed θ(from 0° to 180° at intervals of 10°) throughout the numerical simulations, was used to investigate the displacement patterns and displacement efficiency in a 2D porous medium. The capillary numbers (Ca) used were 0.01, 1, and 100, and the viscosity ratios (M) used were 0.1, 1, and 10. At M=10, the saturation (S) had a bilinear relationship with θ, while for M=0.1 and 1, the S-θrelationships were complicated by Ca. A saturation contour in the M-Ca-θspace was proposed to demonstrate the movement of a traditional 2D M-Ca phase diagram withθincrements. The value of S continued to increase after the breakthrough, and the final saturation (0.997) for the hydrophilic condition (θ=10° ) was higher than that (0.673) for the hydrophobic condition (θ=170°).
文献关键词:
中图分类号:
作者姓名:
Chen ZHOU;Wen-yuan WANG;Ke-xin CHEN;Ze-jian CHEN;Jongwon JUNG;Shuai ZHANG;Yun-min CHEN;Bate BATE
作者机构:
Institute of Geotechnical Engineering,College of Civil Engineering and Architecture,Zhejiang University,Hangzhou 310058,China;Department of Civil and Environmental Engineering,The Hong Kong Polytechnic University,Kowloon,Hong Kong,China;School of Civil Engineering,Chungbuk National University,Cheongju,Chungbuk 28644,Korea
文献出处:
引用格式:
[1]Chen ZHOU;Wen-yuan WANG;Ke-xin CHEN;Ze-jian CHEN;Jongwon JUNG;Shuai ZHANG;Yun-min CHEN;Bate BATE-.Influence of wettability in immiscible displacements with lattice Boltzmann method)[J].浙江大学学报(英文版)(A辑:应用物理和工程),2022(09):704-720
A类:
B类:
Influence,wettability,immiscible,displacements,lattice,Boltzmann,method,role,often,characterized,by,contact,angle,two,phases,not,well,understood,this,study,color,gradient,LBM,capable,maintaining,prescribed,from,intervals,throughout,numerical,simulations,was,used,investigate,patterns,efficiency,2D,porous,medium,capillary,numbers,were,viscosity,ratios,At,saturation,had,bilinear,while,relationships,complicated,contour,space,proposed,demonstrate,movement,traditional,diagram,increments,value,continued,increase,after,breakthrough,final,hydrophilic,condition,higher,than,that,hydrophobic
AB值:
0.613961
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。