Phase-field modeling of fracture

JY Wu, VP Nguyen, CT Nguyen, D Sutula… - Advances in applied …, 2020 - Elsevier
Fracture is one of the most commonly encountered failure modes of engineering materials
and structures. Prevention of cracking-induced failure is, therefore, a major concern in …

A comparative review of XFEM, mixed FEM and phase-field models for quasi-brittle cracking

M Cervera, GB Barbat, M Chiumenti, JY Wu - Archives of Computational …, 2022 - Springer
In this work, a critical comparison between three different numerical approaches for the
computational modelling of quasi-brittle structural failure is presented. Among the many …

Smoothed finite element methods (S-FEM): an overview and recent developments

W Zeng, GR Liu - Archives of Computational Methods in Engineering, 2018 - Springer
The smoothed finite element methods (S-FEM) are a family of methods formulated through
carefully designed combinations of the standard FEM and some of the techniques from the …

[KİTAP][B] Smoothed finite element methods

GR Liu, N Trung - 2016 - books.google.com
Drawing on the authors' extensive research results, this book presents the theoretical
framework and development of various S-FEM models. It discusses the overall modeling …

An extended isogeometric thin shell analysis based on Kirchhoff–Love theory

N Nguyen-Thanh, N Valizadeh, MN Nguyen… - Computer Methods in …, 2015 - Elsevier
An extended isogeometric element formulation (XIGA) for analysis of through-the-thickness
cracks in thin shell structures is developed. The discretization is based on Non-Uniform …

Computational methods for fracture in brittle and quasi‐brittle solids: state‐of‐the‐art review and future perspectives

T Rabczuk - International Scholarly Research Notices, 2013 - Wiley Online Library
An overview of computational methods to model fracture in brittle and quasi‐brittle materials
is given. The overview focuses on continuum models for fracture. First, numerical difficulties …

Efficient coarse graining in multiscale modeling of fracture

PR Budarapu, R Gracie, SW Yang, X Zhuang… - Theoretical and Applied …, 2014 - Elsevier
We propose a coarse-graining technique to reduce a given atomistic model into an
equivalent coarse grained continuum model. The developed technique is tailored for …

Element-wise fracture algorithm based on rotation of edges

P Areias, T Rabczuk, D Dias-da-Costa - Engineering fracture mechanics, 2013 - Elsevier
We propose an alternative, simpler algorithm for FEM-based computational fracture in brittle,
quasi-brittle and ductile materials based on edge rotations. Rotation axes are the crack front …

A floating node method for the modelling of discontinuities in composites

BY Chen, ST Pinho, NV De Carvalho, PM Baiz… - Engineering Fracture …, 2014 - Elsevier
This paper presents a new method suitable for modelling multiple discontinuities within a
finite element. The architecture of the proposed method is similar to that of the phantom …

An adaptive singular ES-FEM for mechanics problems with singular field of arbitrary order

H Nguyen-Xuan, GR Liu, S Bordas, S Natarajan… - Computer Methods in …, 2013 - Elsevier
This paper presents a singular edge-based smoothed finite element method (sES-FEM) for
mechanics problems with singular stress fields of arbitrary order. The sES-FEM uses a basic …