Effect of thermal treatment on the physical and mechanical properties of sandstone: insights from experiments and simulations

M Li, X Liu - Rock Mechanics and Rock Engineering, 2022 - Springer
During oil and gas exploitation in tight sandstone reservoirs, the influence of temperature on
the physical and mechanical properties of sandstone cannot be ignored, which is of great …

Experimental studies on the effect of cyclic thermal shock and cooling methods on the mechanical properties and fracture behavior of prefabricated fissured sandstone

M Li, X Liu, Y Pan, S Qiao, Z Hou, Z Hao - Theoretical and Applied Fracture …, 2022 - Elsevier
The construction of sandstone thermal storage systems and the evaluation of their long-term
stability are of great significance to the development of geothermal energy. In this study, the …

Non-Fickian solute transport in three-dimensional crossed shear rock fractures at different contact ratios

Y Pan, X Liu, M Li, Q Gan, S Liu, Z Hao, L Qian… - Computers and …, 2023 - Elsevier
Solute transport in fractured rocks plays a crucial role in many subsurface processes, such
as geothermal resource extraction and carbon capture and storage. This study conducted …

Statistical damage constitutive model for anhydrite rock under freeze–thaw cycles considering the residual strength and postpeak stress dropping rate

C Hou, X Jin, J He, H Li - International Journal of Geomechanics, 2022 - ascelibrary.org
The stability of rock engineering in cold regions is deteriorated by the day–night and
seasonal freeze–thaw environments. Therefore, it is crucial to develop a damage …

A novel equivalent model of radionuclide migration in three-dimensional rough shear fractures

H Wang, G Ji, Y Chen, G Ma - International Journal of Heat and Mass …, 2024 - Elsevier
Accurate prediction of radionuclide distribution in fractured rock mass is a key problem in
high-level radioactive waste disposal engineering. However, it is inappropriate to directly …

Numerical investigation of fluid flowing through rough fractures subject to shear

Q Zhu, Q Yin, F Xiong, H Jing, H Pu, C Zhu - Physics of Fluids, 2024 - pubs.aip.org
Comprehending fluid flow in rock masses is essential for modern underground engineering,
including chemical energy extraction, nuclear pollutant remediation, and hydrocarbon …

Spatial Characterization of Channeling in Sheared Rough‐Walled Fractures in the Transition to Nonlinear Fluid Flow

R Egert, F Nitschke… - Water Resources …, 2023 - Wiley Online Library
Accurate quantification of spatially resolved fluid flow within fractures is crucial for successful
reservoir development, such as Enhanced Geothermal Systems. This study presents an …

Seepage disturbance mechanism and interface force of cylindrical barrier in fracture

H Ma, X Wei, G Hu, H Ding, J Qian - Physics of Fluids, 2024 - pubs.aip.org
The fluid flow in the crack is disturbed by the contact area. The parallel-plate model with a
circular cylindrical contact area is regarded as an idealization of the real contact fracture …

Experimental and Theoretical Study of Seepage Models under Confining Pressure for a Single Rock Fracture

P Zhou, H Ma, J Wang, J Qian - KSCE Journal of Civil Engineering, 2024 - Springer
The engineering water inrush events were affected by the hydraulic characteristics of the
fractures. In order to quantitatively study the seepage characteristics of the fractures, the …

Study on the shale fracture geometry influence on nonlinear gas seepage behavior

P Zhou, H Ma, J Qian, X Wei, Y Deng - Gas Science and Engineering, 2024 - Elsevier
Shale gas has garnered significant global attention as a novel energy source. Due to its
reliance on fractures within rock for production, the study of gas seepage characteristics …