Sodium Silicate Grouting: Mechanisms, Environmental Impacts, and Research Directions [0.03%]
水玻璃注浆技术:作用机理、环境影响及研究方向
Mohammad Valibeknejad,Thomas Sweijen,Alraune Zech et al.
Mohammad Valibeknejad et al.
Sodium silicate grouting is a widely used technique for reducing soil permeability and reinforcing unconsolidated soils. Despite decades of use, its field performance remains inconsistent, with efficiency strongly influenced by soil heterog...
From Clogging Mitigation to Clogging Acceleration: Particle Deposition Under Oscillatory Flow in Microfluidic Porous Media [0.03%]
从抑制堵塞到促进堵塞:微流体多孔介质中振荡流下的颗粒沉积
Walid Okaybi,Sophie Roman,Cyprien Soulaine
Walid Okaybi
Particle deposition and clogging in porous media control the performance of many natural and engineered applications, including groundwater filtration, geothermal injection, and subsurface fluid management. Once deposits form, permeability ...
Yongxin Wang,Si Suo,Callum Cuttle et al.
Yongxin Wang et al.
Abstract: Polymer fluids are widely used in subsurface and geotechnical engineering applications. While the steady shear rheology of polymer fluids is known to be reasonably captured by a Carreau-like shear-thinning model...
Numerical Investigation of Fluid Flow Through Glass Sphere Packed Bed Representative of High-Porosity Permeable Concrete [0.03%]
基于高孔隙率透水混凝土的玻璃球填料床内的流体流动数值研究
Mahmoud Abbaszadeh,Marios Christou,Alalea Kia
Mahmoud Abbaszadeh
Permeable concrete allows rapid drainage of stormwater through otherwise impermeable infrastructure. Modelling the hydraulic performance of permeable concrete is challenging due to its tortuous pore structure. In this study a robust numeric...
Analysis and Comparison of Natural Shear and Induced Tensile Fractures for Caprock Leakage Assessment [0.03%]
自然剪切缝和诱导拉张缝的分析与对比研究及其在盖层渗漏评价中的应用
Sahyuo Achuo Dze,Tomos Phillips,Reza Najafi-Silab et al.
Sahyuo Achuo Dze et al.
The comparison between laboratory-induced and subsurface fractures, and their corresponding flow is still unclear. Here, we examine three natural shear fractures and two induced tensile fractures from the same low-permeability lithology. Us...
Characterization of Hydraulic Rock Diffusivity Using Oscillatory Pore Pressure [0.03%]
基于孔隙压力振荡的岩石水力扩散特性识别研究
Dario Sciandra,Iman R Kivi,Roman Y Makhnenko et al.
Dario Sciandra et al.
The interest of exploring deep geological resources for energy-related activities is rapidly increasing. Lowering the risks associated with these activities requires the development of fast and accurate in situ rock characterization methods...
Anahid Khoobyar,Anita Penkova,Mark S Humayun et al.
Anahid Khoobyar et al.
The purpose of this study is to systematically examine the basic fluid dynamics associated with a fully liquid region within a porous material. This work has come about as a result of our investigation on the ocular fluid dynamics and trans...
Statistical Effective Diffusivity Estimation in Porous Media Using an Integrated On-site Imaging Workflow for Synchrotron Users [0.03%]
基于同步辐射现场成像的多孔介质有效扩散系数统计预测方法研究
James Le Houx,Siul Ruiz,Daniel McKay Fletcher et al.
James Le Houx et al.
Transport in porous media plays an essential role for many physical, engineering, biological and environmental processes. Novel synchrotron imaging techniques and image-based models have enabled more robust quantification of geometric struc...
Mixing Controlled Adsorption at the Liquid-Solid Interfaces in Unsaturated Porous Media [0.03%]
非饱和多孔介质液固界面受控混合吸附特性研究
Ishaan Markale,Andrés Velásquez-Parra,Andrés Alcolea et al.
Ishaan Markale et al.
The unsaturated zone, located between the soil surface and the phreatic level, plays an important role in defining the fate of any substance entering the subsoil. In addition to the processes of flow and transport taking place in the liquid...
Lazaro J Perez,Alexandre Puyguiraud,Juan J Hidalgo et al.
Lazaro J Perez et al.
We study mixing-controlled chemical reactions in unsaturated porous media from a pore-scale perspective. The spatial heterogeneity induced by the presence of two immiscible phases, here water and air, in the pore space generates complex flo...