The finite cell method: a review in the context of higher-order structural analysis of CAD and image-based geometric models
D Schillinger, M Ruess - Archives of Computational Methods in …, 2015 - Springer
The finite cell method is an embedded domain method, which combines the fictitious domain
approach with higher-order finite elements, adaptive integration, and weak enforcement of …
approach with higher-order finite elements, adaptive integration, and weak enforcement of …
Multiscale continuous and discontinuous modeling of heterogeneous materials: a review on recent developments
This paper reviews the recent developments in the field of multiscale modelling of
heterogeneous materials with emphasis on homogenization methods and strain localization …
heterogeneous materials with emphasis on homogenization methods and strain localization …
Imposing periodic boundary condition on arbitrary meshes by polynomial interpolation
In order to predict the effective properties of heterogeneous materials using the finite
element approach, a boundary value problem (BVP) may be defined on a representative …
element approach, a boundary value problem (BVP) may be defined on a representative …
Automatic image‐based stress analysis by the scaled boundary finite element method
A Saputra, H Talebi, D Tran, C Birk… - International Journal for …, 2017 - Wiley Online Library
Digital imaging technologies such as X‐ray scans and ultrasound provide a convenient and
non‐invasive way to capture high‐resolution images. The colour intensity of digital images …
non‐invasive way to capture high‐resolution images. The colour intensity of digital images …
[PDF][PDF] A short introduction to basic aspects of continuum micromechanics
HJ Böhm - Cdl-fmd report, 1998 - ilsb.tuwien.ac.at
In the present report some basic issues of and some of the modeling strategies used for
studying static and quasistatic problems in continuum micromechanics of materials are …
studying static and quasistatic problems in continuum micromechanics of materials are …
Multiscale failure modeling of concrete: Micromechanical modeling, discontinuous homogenization and parallel computations
A multiscale failure model for concrete materials is proposed. At the microscale, the
mechanical behavior of hardening cement paste is studied by a numerical framework that …
mechanical behavior of hardening cement paste is studied by a numerical framework that …
Automatic polyhedral mesh generation and scaled boundary finite element analysis of STL models
A polyhedral mesh generation from standard tessellation language (STL) models is
presented for the scaled boundary finite element method (SBFEM). The STL format is widely …
presented for the scaled boundary finite element method (SBFEM). The STL format is widely …
A unified level set method for simulating mixed granular flows involving multiple non-spherical DEM models in complex structures
S Wang, S Ji - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
Since the mixed granular flows containing multiple non-spherical DEM models in complex
structures are still challenging for DEM applications, a unified method for creating level set …
structures are still challenging for DEM applications, a unified method for creating level set …
Modelling stress-induced permeability alterations in sandstones using CT scan-based representations of the pore space morphology
This contribution presents an integrated and automated methodology for the computational
analysis of permeability alterations in natural rocks under varying stress states, taking …
analysis of permeability alterations in natural rocks under varying stress states, taking …
Non-negative moment fitting quadrature rules for fictitious domain methods
G Legrain - Computers & Mathematics with Applications, 2021 - Elsevier
Fictitious domain methods enable to solve physical problems on unfitted grids, thereby
avoiding time-consuming and error prone meshing phases. However, an accurate …
avoiding time-consuming and error prone meshing phases. However, an accurate …