[HTML][HTML] Estimating equivalent elastic properties of frozen clay soils using an XFEM-based computational homogenization

E Norouzi, B Li, RE Erkmen - Cold Regions Science and Technology, 2024 - Elsevier
This study addresses the challenge of estimating the elastic properties of heterogeneous
frozen clay soils by introducing a comprehensive approach that combines analytical and …

A modified Kozeny-Carman model for estimating anisotropic permeability of soft mudrocks

B Li, RCK Wong, S Heidari - Marine and petroleum geology, 2018 - Elsevier
This paper quantifies the effects of clay fraction and fabric on the permeability of soft
mudrocks with emphasis on micro-level mechanisms. Soft mudrocks are treated as a mixture …

A mechanistic model for anisotropic thermal strain behavior of soft mudrocks

B Li, RCK Wong - Engineering Geology, 2017 - Elsevier
Under drained heating, soft mudrocks can expand or contract depending on its mineralogy,
composition, structure, stress history, and the imposed temperature. Previous research on …

Comprehensive stability analysis of an inclined wellbore embedded in Colorado shale formation for thermal recovery

B Li, RCK Wong, B Xu, B Yang - … Journal of Rock Mechanics and Mining …, 2018 - Elsevier
Thermal processes have been widely used to recover heavy oil from oil-sands reservoirs,
where the overburden shale undergoes cyclic heating and cooling processes. During …

A structural state model interpreting the residual strength transition behavior of clay soils

S Akhtar, B Li - Geotechnical and Geological Engineering, 2023 - Springer
Residual friction angles of clay soils are commonly determined by laboratory tests, which are
time-consuming and costly. It is more desirable to find practical means of estimating the …

Study on the Effect of Pore Air Pressure on the Existence Form of Water in Soil During the Cooling Process

P Li, J Xu, H Yu - Available at SSRN 4672628 - papers.ssrn.com
The reduction on the soil temperature by extreme low temperature in natural or artificial
cooling methods can prompt a transformation in the existing form of water in soil and further …

A structural state model for interpreting residual strength transition behavior of land-sliding soils with different clay fractions

S Akhtar, B Li - 2022 - researchsquare.com
Residual friction angles of soils are commonly determined by laboratory tests, which are
time-consuming and costly. It is more desirable to find practical means of estimating the …

The stress dependence anisotropic elastic properties of shale

T Nguyen-Sy, NM Vu - Journal of Applied Geophysics, 2020 - Elsevier
The stress dependence anisotropic elastic properties of shale is experimentally evident. It is
well explained by the homogenization theory for a medium containing imperfect contact …

Numerical Homogenization of Anisotropic Static Elastic Properties of Soft Mudrocks

E Norouzi, B Li, E Erkmen - Geo-Congress 2022 - ascelibrary.org
Soft mudrocks have low permeability and are mostly treated as sealing geological
formations. Clay-rich soft mudrocks are also classified as the transversely isotropic (TI) …