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 …
is given. The overview focuses on continuum models for fracture. First, numerical difficulties …
Multiscale modeling of material failure: Theory and computational methods
Material behavior and microstructure geometries at small scales strongly influence the
physical behavior at higher scales. For example, defects like cracks and dislocations evolve …
physical behavior at higher scales. For example, defects like cracks and dislocations evolve …
Phase field modeling of quasi-static and dynamic crack propagation: COMSOL implementation and case studies
The phase-field model (PFM) represents the crack geometry in a diffusive way without
introducing sharp discontinuities. This feature enables PFM to effectively model crack …
introducing sharp discontinuities. This feature enables PFM to effectively model crack …
Meshfree methods: progress made after 20 years
In the past two decades, meshfree methods have emerged into a new class of computational
methods with considerable success. In addition, a significant amount of progress has been …
methods with considerable success. In addition, a significant amount of progress has been …
Phase field modelling of crack propagation, branching and coalescence in rocks
We present a phase field model (PFM) for simulating complex crack patterns including crack
propagation, branching and coalescence in rock. The phase field model is implemented in …
propagation, branching and coalescence in rock. The phase field model is implemented in …
Isogeometric analysis of large-deformation thin shells using RHT-splines for multiple-patch coupling
We present an isogeometric thin shell formulation for multi-patches based on rational
splines over hierarchical T-meshes (RHT-splines). Nitsche's method is employed to …
splines over hierarchical T-meshes (RHT-splines). Nitsche's method is employed to …
Three-dimensional numerical study on the failure characteristics of intermittent fissures under compressive-shear loads
A 3-D conjugated bond-pair-based peridynamic model is developed to comprehensively
investigate failure characteristics of rock-like materials with intermittent fissures in the …
investigate failure characteristics of rock-like materials with intermittent fissures in the …
Static, free vibration, and buckling analysis of laminated composite Reissner–Mindlin plates using NURBS‐based isogeometric approach
This paper presents a novel numerical procedure based on the framework of isogeometric
analysis for static, free vibration, and buckling analysis of laminated composite plates using …
analysis for static, free vibration, and buckling analysis of laminated composite plates using …
Isogeometric analysis using polynomial splines over hierarchical T-meshes for two-dimensional elastic solids
Isogeometric analysis has become a powerful alternative to standard finite elements due to
its flexibility in handling complex geometries. One of the major drawbacks of NURBS-based …
its flexibility in handling complex geometries. One of the major drawbacks of NURBS-based …
Efficient coarse graining in multiscale modeling of fracture
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 …
equivalent coarse grained continuum model. The developed technique is tailored for …