The extended/generalized finite element method: an overview of the method and its applications

TP Fries, T Belytschko - International journal for numerical …, 2010 - Wiley Online Library
An overview of the extended/generalized finite element method (GEFM/XFEM) with
emphasis on methodological issues is presented. This method enables the accurate …

A review of extended/generalized finite element methods for material modeling

T Belytschko, R Gracie, G Ventura - Modelling and Simulation in …, 2009 - iopscience.iop.org
The extended and generalized finite element methods are reviewed with an emphasis on
their applications to problems in material science:(1) fracture,(2) dislocations,(3) grain …

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 …

Stable generalized finite element method (SGFEM)

I Babuška, U Banerjee - Computer methods in applied mechanics and …, 2012 - Elsevier
The Generalized Finite Element Method (GFEM) is a Partition of Unity Method (PUM), where
the trial space of standard Finite Element Method (FEM) is augmented with non-polynomial …

X‐FEM in isogeometric analysis for linear fracture mechanics

E De Luycker, DJ Benson, T Belytschko… - International Journal …, 2011 - Wiley Online Library
The extended finite element method (X‐FEM) has proven to be an accurate, robust method
for solving problems in fracture mechanics. X‐FEM has typically been used with elements …

Coupling schemes for modeling hydraulic fracture propagation using the XFEM

E Gordeliy, A Peirce - Computer Methods in Applied Mechanics and …, 2013 - Elsevier
We describe coupled algorithms that use the Extended Finite Element Method (XFEM) to
solve the elastic crack component of the elasto-hydrodynamic equations that govern the …

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 …

Fatigue crack propagation simulation method using XFEM with variable-node element

H Deng, B Yan, T Okabe - Engineering Fracture Mechanics, 2022 - Elsevier
The extended finite element method (XFEM) with the local refinement technique using the
variable-node element (VNE) is proposed to simulate the fatigue crack propagation under …

Strain smoothing in FEM and XFEM

SPA Bordas, T Rabczuk, NX Hung, VP Nguyen… - Computers & …, 2010 - Elsevier
We present in this paper recent achievements realised on the application of strain
smoothing in finite elements and propose suitable extensions to problems with …

An efficient finite element method for embedded interface problems

J Dolbow, I Harari - International journal for numerical methods …, 2009 - Wiley Online Library
A stabilized finite element method based on the Nitsche technique for enforcing constraints
leads to an efficient computational procedure for embedded interface problems. We …