Variational modeling of hydromechanical fracture in saturated porous media: A micromechanics-based phase-field approach
This paper presents a novel variational phase-field model for different fracture processes in
fully saturated porous media. As a key feature, the model employs a micromechanics-based …
fully saturated porous media. As a key feature, the model employs a micromechanics-based …
Crack propagation in dynamics by embedded strong discontinuity approach: Enhanced solid versus discrete lattice model
In this work we propose and compare the two models for crack propagation in dynamics.
Both models are based on embedded strong discontinuities for localized cohesive type …
Both models are based on embedded strong discontinuities for localized cohesive type …
Hydraulic fracture network propagation in a naturally fractured shale reservoir based on the “well factory” model
H Zhang, J Chen, Z Zhao, J Qiang - Computers and Geotechnics, 2023 - Elsevier
In different geological and engineering conditions, it is important to study the stress
interference of multiple fractures and interaction of natural fractures in “well factory” …
interference of multiple fractures and interaction of natural fractures in “well factory” …
Discrete element model for the failure analysis of partially saturated porous media with propagating cracks represented with embedded strong discontinuities
M Nikolić - Computer methods in applied mechanics and …, 2022 - Elsevier
A novel, fully coupled hydro-mechanical model for the failure analysis of partially saturated
porous media is presented. Failure mechanisms pertain to propagating discontinuities, ie …
porous media is presented. Failure mechanisms pertain to propagating discontinuities, ie …
Lattice element method for simulations of failure in bio-cemented sands
Microbiologically induced calcite precipitation following the ureases is a bio-geo-chemical
soil improvement technique in which the microorganism facilitates to create an environment …
soil improvement technique in which the microorganism facilitates to create an environment …
Heterogeneities and material-scales providing physically-based damping to replace Rayleigh damping for any structure size
A Ibrahimbegovic, RAM Nava - Coupled systems mechanics, 2021 - koreascience.kr
This study is aimed to develop a damping model to accurately predict vibration amplitude
reduction for any size of structure. It is developed in the framework of multi-scale analysis …
reduction for any size of structure. It is developed in the framework of multi-scale analysis …
Three-dimensional X-FEM modeling of crack coalescence phenomena in the Smart CutTM technology
Abstract A new 3D X-FEM approach is proposed to model crack coalescence phenomena in
the Smart Cut TM technology. An adaptive mesh is developed based on a 3D fractal mesh …
the Smart Cut TM technology. An adaptive mesh is developed based on a 3D fractal mesh …
Fluid-structure interaction system predicting both internal pore pressure and outside hydrodynamic pressure
In this paper, we present a numerical model for fluid-structure interaction between structure
built of porous media and acoustic fluid, which provides both pore pressure inside porous …
built of porous media and acoustic fluid, which provides both pore pressure inside porous …
[PDF][PDF] Geometrically exact initially curved Kirchhoff's planar elasto-plastic beam
I Imamovic, A Ibrahimbegovic… - Coupled systems …, 2019 - researchgate.net
In this paper we present geometrically exact Kirchhoff's initially curved planar beam model.
The theoretical formulation of the proposed model is based upon Reissner's geometrically …
The theoretical formulation of the proposed model is based upon Reissner's geometrically …
Minimum cost design for circular isolated footings with eccentric column taking into account that the surface in contact with the ground works partially in compression
I Luevanos-Soto, A Luevanos-Rojas… - Coupled systems …, 2024 - koreascience.kr
This work aims to show a model to estimate the minimum cost (Thickness and area of steel
in X and Y directions) for design a circular isolated footing with eccentric column that …
in X and Y directions) for design a circular isolated footing with eccentric column that …