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 …

A review on feature-map** methods for structural optimization

F Wein, PD Dunning, JA Norato - Structural and multidisciplinary …, 2020 - Springer
In this review we identify a new category of methods for implementing and solving structural
optimization problems that has emerged over the last 20 years, which we propose to call …

Simulation of non‐planar three‐dimensional hydraulic fracture propagation

P Gupta, CA Duarte - … for Numerical and Analytical Methods in …, 2014 - Wiley Online Library
Hydraulic fracturing is the method of choice to enhance reservoir permeability and well
efficiency for extraction of shale gas. Multi‐stranded non‐planar hydraulic fractures are often …

The numerical manifold method: a review

G Ma, X An, LEI He - International Journal of Computational …, 2010 - World Scientific
This paper presents a review on the numerical manifold method (NMM), which covers the
basic theories of the NMM, such as NMM components, NMM displacement approximation …

Footwall slope stability analysis with the numerical manifold method

YJ Ning, XM An, GW Ma - International Journal of Rock Mechanics and …, 2011 - Elsevier
This paper extends the numerical manifold method (NMM) for footwall slope stability
analysis. A fracturing algorithm based on the Mohr–Coulomb criterion with a tensile cutoff is …

[HTML][HTML] Primal mixed solution to unconfined seepage flow in porous media with numerical manifold method

H Zheng, F Liu, C Li - Applied Mathematical Modelling, 2015 - Elsevier
The major difficulty in the analysis of unconfined flow in porous media is that the free surface
is unknown a priori, where the nonlinearity is even stronger than the unsaturated seepage …

An isotropic damage model based on fracture mechanics for concrete

M Kurumatani, K Terada, J Kato, T Kyoya… - Engineering Fracture …, 2016 - Elsevier
This paper presents an isotropic damage model for quasi-brittle materials and demonstrates
its performance in crack propagation analysis for concrete. The suggested damage model is …

Numerical simulation of fatigue cracking of diaphragm notch in orthotropic steel deck model

Y Zeng, H He, Y Qu, X Sun, H Tan, J Zhou - Materials, 2023 - mdpi.com
Orthotropic steel deck (OSD) are widely used in steel bridges because of their many
advantages, but the structures and stresses of OSD are complex and sensitive to fatigue …

Higher-continuity s-version of finite element method with B-spline functions

N Magome, N Morita, S Kaneko, N Mitsume - Journal of Computational …, 2024 - Elsevier
This paper proposes a strategy to solve the problems of the conventional s-version of finite
element method (SFEM) fundamentally. Because SFEM can reasonably model an analytical …

Crack phase-field model equipped with plastic driving force and degrading fracture toughness for ductile fracture simulation

J Han, S Matsubara, S Moriguchi, M Kaliske… - Computational …, 2022 - Springer
This study presents a novel phase-field model for ductile fracture by the introduction of both
the plastic driving force and the degrading fracture toughness into crack phase-field …