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 …
their applications to problems in material science:(1) fracture,(2) dislocations,(3) grain …
A review on feature-map** methods for structural optimization
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 …
optimization problems that has emerged over the last 20 years, which we propose to call …
Simulation of non‐planar three‐dimensional hydraulic fracture propagation
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 …
efficiency for extraction of shale gas. Multi‐stranded non‐planar hydraulic fractures are often …
The numerical manifold method: a review
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 …
basic theories of the NMM, such as NMM components, NMM displacement approximation …
Footwall slope stability analysis with the numerical manifold method
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 …
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
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 …
is unknown a priori, where the nonlinearity is even stronger than the unsaturated seepage …
An isotropic damage model based on fracture mechanics for concrete
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 …
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 …
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
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 …
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
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 …
the plastic driving force and the degrading fracture toughness into crack phase-field …