A polygonal XFEM with new numerical integration for linear elastic fracture mechanics
The extended finite element method (XFEM) has become a powerful and effective technique
for modeling fracture problems without remeshing. In this paper, we introduce a novel and …
for modeling fracture problems without remeshing. In this paper, we introduce a novel and …
Generation of 3D polycrystalline microstructures with a conditioned Laguerre-Voronoi tessellation technique
Voronoi tessellation techniques are widely accepted methods for the generation of
representative models of polycrystalline microstructures of metallurgic and ceramic …
representative models of polycrystalline microstructures of metallurgic and ceramic …
A novel resonance attractor evaluation method for traveling wave vibration of thin-walled gears: Modeling and experiments
Z Xu, J Wei, H Wei, Z Liu, Y Zhang - Journal of Sound and Vibration, 2024 - Elsevier
Thin-walled gears have high power density and are the main gear type in aeronautical
applications, but threatened by the traveling wave vibration (TWV). In this paper, a novel …
applications, but threatened by the traveling wave vibration (TWV). In this paper, a novel …
Polytopal composite finite elements for modeling concrete fracture based on nonlocal damage models
HD Huynh, S Natarajan, H Nguyen-Xuan… - Computational …, 2020 - Springer
The paper presents an assumed strain formulation over polygonal meshes to accurately
evaluate the strain fields in nonlocal damage models. An assume strained technique based …
evaluate the strain fields in nonlocal damage models. An assume strained technique based …
[HTML][HTML] Multi-scale investigation of heat and momentum transfer in packed-bed TES systems up to 800 K
With the rising cost of energy and the advancement of corporate social responsibility, there
is a growing interest in addressing the challenge of recovering and storing high-temperature …
is a growing interest in addressing the challenge of recovering and storing high-temperature …
Hydrodynamics of a packed bed of non-spherical polydisperse particles: A fully virtual approach validated by experiments
This work presents a numerical workflow to generate a virtual packed bed made of non-
spherical polydisperse particles, and subsequently predict its permeability. Wood chips were …
spherical polydisperse particles, and subsequently predict its permeability. Wood chips were …
Contribution of microscale stochastic truss models to investigate the macroscale elasticity constants of porous ceramics
T Canet, G Dusserre, T Cutard - European Journal of Mechanics-A/Solids, 2025 - Elsevier
This paper deals with modelling the mechanical behaviour of silica-alumina open-cell
porous ceramics obtained by viscous flow sintering. The modelling approach is based on …
porous ceramics obtained by viscous flow sintering. The modelling approach is based on …
[PDF][PDF] Implementation of a method for the generation of representative models of polycrystalline microstructures in ls-prepost
S Falco, N Bombace, P Brown… - 12th European LS-DYNA …, 2019 - dynalook.com
The capability of accurately reproducing the microstructural features of polycrystalline
materials is of fundamental importance for the correct simulation of the micromechanical …
materials is of fundamental importance for the correct simulation of the micromechanical …
Modélisation de la corrosion intergranulaire par automates cellulaires
S Guiso - 2020 - pastel.hal.science
La modélisation par la méthode des automates cellulaires (AC) consiste à paver un espace
avec un réseau de cellules identiques, qui communiquent entre elles et avec leurs …
avec un réseau de cellules identiques, qui communiquent entre elles et avec leurs …