Dynamic evaluation of microscopic damage and fluid flow behavior in reservoir shale under deviatoric stress
Y Xie, H Liu, K Zhang, W Jia, J Li, X Meng - Energy, 2023 - Elsevier
This study presented a three-dimensional reconstruction method for digital shale cores in
detail and examined the impact of deviatoric stress on the microscopic damage and fluid …
detail and examined the impact of deviatoric stress on the microscopic damage and fluid …
Evolution of contact area and aperture during the shearing process of natural rock fractures
The role of surface geometry and its evolution during shearing process on the
hydromechanical behaviour of rock discontinuities has long remained an open question for …
hydromechanical behaviour of rock discontinuities has long remained an open question for …
Damage evolution in dry and saturated brittle sandstone revealed by acoustic characterization under uniaxial compression
N Xie, HM Tang, JB Yang, QH Jiang - Rock Mechanics and Rock …, 2022 - Springer
We present results of P-wave velocities and acoustic emission (AE) activities of a calcareous
sandstone, collected from the Three Gorges Reservoir (TGR) area, under uniaxial loading to …
sandstone, collected from the Three Gorges Reservoir (TGR) area, under uniaxial loading to …
The dynamic evolution of compaction bands in highly porous carbonates: the role of local heterogeneity for nucleation and propagation
The formation of compaction bands in porous brittle rocks such as sandstones and
carbonates has a significant impact on the localization mechanisms preceding earth and …
carbonates has a significant impact on the localization mechanisms preceding earth and …
Effect of contact surface area on frictional behaviour of dry and saturated rock joints
Frictional behaviour of joints/faults is of great importance in many geo-engineering
applications across different scales. It is known that the joint surface roughness is one of the …
applications across different scales. It is known that the joint surface roughness is one of the …
FracDetect: A novel algorithm for 3D fracture detection in digital fractured rocks
Fractures have a governing effect on the physical properties of fractured rocks, such as
permeability. Accurate representation of 3D fractures is, therefore, required for precise …
permeability. Accurate representation of 3D fractures is, therefore, required for precise …
Triaxial direct shear properties, cohesive damage behavior and shear constitutive model of sandstone under high confining pressure
The shear mechanical properties of rock under high confining stresses are required in deep
underground construction projects for stability evaluation. This paper tested the sandstone …
underground construction projects for stability evaluation. This paper tested the sandstone …
The effects of sorbing and non-sorbing gases on ultrasonic wave propagation in fractured coal
The acoustic wave propagation in geomaterials at different frequencies (ultrasonic, sonic,
and seismic) has been extensively studied in the past to relate geomaterials' physical …
and seismic) has been extensively studied in the past to relate geomaterials' physical …
Coupled hydro-mechanical behaviour of rock joints during normal and shear Loading
The hydraulic conductivity of rock joints is an important parameter controlling fluid flow in
various rock engineering applications. The shearing and normal loading have significant …
various rock engineering applications. The shearing and normal loading have significant …
The combined effect of fractures and mineral content on coal hydromechanical response
The hydromechanical behaviour of fractured coal is a complex function of interaction
between coal bulk and fracture deformation driven by fluid pressure and external stress …
between coal bulk and fracture deformation driven by fluid pressure and external stress …