Coupling isogeometric analysis with deep learning for stability evaluation of rectangular tunnels

T Nguyen-Minh, T Bui-Ngoc, J Shiau, T Nguyen… - … and Underground Space …, 2023 - Elsevier
The problem considered in this paper is for the stability evaluation of a rectangular tunnel in
undrained clay during lining process. The approach adopted involved the use of …

Validation, reliability, and performance of shear strength models for unsaturated soils

TA Pham, M Sutman, GM Medero - Geotechnical and Geological …, 2023 - Springer
Soil shear strength is the most fundamental property when designing structures in the
ground and should be carefully assessed and understood. Several empirical models were …

A generalized interpolation material point method for modelling coupled thermo-hydro-mechanical problems

X Lei, S He, A Abed, X Chen, Z Yang, Y Wu - Computer Methods in Applied …, 2021 - Elsevier
This paper proposes a Generalized Interpolation Material Point Method (GIMP) for modelling
coupled thermo-hydro-mechanical (THM) processes within unsaturated porous media. The …

CO2‐Fluid‐Rock Interactions and the Coupled Geomechanical Response during CCUS Processes in Unconventional Reservoirs

M Cai, Y Su, L Li, Y Hao, X Gao - Geofluids, 2021 - Wiley Online Library
The difficulty of deploying remaining oil from unconventional reservoirs and the increasing
CO2 emissions has prompted researchers to delve into carbon emissions through Carbon …

Temperature-dependent model for small-strain shear modulus of unsaturated soils

F Vahedifard, SK Thota, TD Cao… - … of Geotechnical and …, 2020 - ascelibrary.org
Near-surface soils in geotechnical and geoenvironmental applications are often
unsaturated, and natural or imposed changes in temperature may lead to a softening effect …

Two‐phase model for the excavation analysis in partially saturated soft soils using the particle finite element method

AR Leon Bal, G Meschke - International Journal for Numerical …, 2023 - Wiley Online Library
A two‐phase velocity‐pressure stabilized formulation is proposed for the numerical analysis
of mechanized excavations in partially saturated soft soils using the Particle Finite Element …

Platform for isogeometric analysis of complex hydraulic structures

M Li, Y Chen, M Zhang, L Yang, H Lian… - Automation in …, 2023 - Elsevier
Finite element analysis of complex hydraulic structures can be challenging due to the time-
consuming and laborious meshing procedure. Isogeometric analysis (IGA) offers excellent …

Thermal impact on the excavation damage zone around a supported drift using the 2nd gradient model

H Song, G Corman, F Collin - Rock Mechanics and Rock Engineering, 2023 - Springer
The temperature increase induced by radioactive waste decay generates the thermal
pressurisation around the excavation damage zone (EDZ), and the excess pore pressure …

Analysis on parametric vibration of hydraulic opposing cylinders controlled by a servo valve considering pressure pulsation

X Yuan, W Wang, X Zhu, B Du… - Transactions of the …, 2022 - cdnsciencepub.com
During the working process of the system of hydraulic opposing cylinders controlled by a
servo valve, the fluid equivalent stiffness changes dynamically due to the pressure pulsation …

A General Model for Temperature-Dependent Soil Suction

M Ajdari, F Vahedifard - Journal of Geotechnical and …, 2024 - ascelibrary.org
Soil suction is a crucial parameter that affects the behavior of unsaturated soils. The impact
of temperature on suction can lead to significant changes in the hydromechanical response …