A stable node-based smoothed finite element method for stability analysis of two circular tunnels at different depths in cohesive-frictional soils

T Vo-Minh, L Nguyen-Son - Computers and Geotechnics, 2021 - Elsevier
This paper investigates the stability of two circular tunnels at different depths in cohesive-
frictional soils subjected to surcharge loading using a stable node-based smoothed finite …

[HTML][HTML] The use of the node-based smoothed finite element method to estimate static and seismic bearing capacities of shallow strip footings

HC Nguyen, T Vo-Minh - Journal of Rock Mechanics and Geotechnical …, 2022 - Elsevier
The node-based smoothed finite element method (NS-FEM) is shortly presented for
calculations of the static and seismic bearing capacities of shallow strip footings. A series of …

Seismic stability of a circular tunnel in cohesive-frictional soils using a stable node-based smoothed finite element method

T Vo-Minh, HC Nguyen - Tunnelling and Underground Space Technology, 2022 - Elsevier
This paper presents the effect of horizontal and vertical earthquake force on the stability of a
single circular tunnel in cohesive-frictional soils using a stable node-based smoothed finite …

Tunnel excavation in granular media: the role of force chains

RK Pal, RB de Macedo, JE Andrade - Granular Matter, 2021 - Springer
We investigate how force chains in a granular packing influence and change during a tunnel
excavation process. A two-dimensional (2 D) frictional cohensionless packing is considered …

Stable node-based smoothed finite element method for seismic stability analysis of a square tunnel in cohesive-frictional soils

T Vo-Minh, L Nguyen-Son, TA Nguyen - Tunnelling and Underground …, 2023 - Elsevier
This paper presents a stable node-based smoothed finite element method (SNS-FEM)
based on the upper theorem for stability analysis of a square tunnel in cohesive-frictional …

Upper bound limit analysis of circular tunnel in cohesive-frictional soils using isogeometric analysis based on Bézier extraction

T Vo-Minh, L Nguyen-Son, G Nguyen-Van… - … and Underground Space …, 2021 - Elsevier
This paper presents an isogeometric analysis (IGA) based on Bézier extraction to investigate
the stability of a circular tunnel in cohesive-frictional soils subjected to uniform surcharge …

Random field of homogeneous and multi-material structures by the smoothed finite element method and Karhunen–Loève expansion

L Cao, J Han, S Wu, G Liu - Engineering Analysis with Boundary Elements, 2024 - Elsevier
A random field of homogeneous and multi-material structures with uncertain scenarios is
addressed by constructed the generalized stochastic cell-based smoothed finite element …

Dynamic Responses of Layered Viscoelastic Half-Medium with Twin Tunnel Under Harmonic Load

YZ Yüksel, ŞD Akbaş - Journal of Vibration Engineering & Technologies, 2024 - Springer
Purpose This paper presents dynamic analysis of layered viscoelastic half medium which
includes twin rectangular tunnel under harmonic load. Viscoelastic half medium is …

Calculation of bearing capacity factors of strip footing using the nodebased smoothed finite element method (NS-FEM)

T Vo-Minh - Geotechnics for Sustainable Infrastructure …, 2019 - Springer
This paper presents an upper bound limit analysis procedure using the node-based
smoothed finite element method (NS-FEM) for evaluating bearing capacity factors of strip …

Calculation of 3D transient Eddy current by the face‐smoothed finite element–boundary element coupling method

Y Wang, X Jiang - High Voltage, 2020 - Wiley Online Library
To calculate the distribution of the magnetic field and eddy current density on the surface of
an aluminium plate, a method that couples the face‐smoothed finite element method (FS …