A review of techniques, advances and outstanding issues in numerical modelling for rock mechanics and rock engineering
L Jing - International Journal of Rock Mechanics and Mining …, 2003 - Elsevier
The purpose of this review paper is to present the techniques, advances, problems and
likely future developments in numerical modelling for rock mechanics. Such modelling is …
likely future developments in numerical modelling for rock mechanics. Such modelling is …
Enrichment and coupling of the finite element and meshless methods
A Huerta, S Fernández‐Méndez - International Journal for …, 2000 - Wiley Online Library
A mixed hierarchical approximation based on finite elements and meshless methods is
presented. Two cases are considered. The first one couples regions where finite elements or …
presented. Two cases are considered. The first one couples regions where finite elements or …
Continuum approach to material failure in strong discontinuity settings
The paper focuses the numerical modelling of material failure in a strong discontinuity
setting using a continuum format. Displacement discontinuities, like fractures, cracks, slip …
setting using a continuum format. Displacement discontinuities, like fractures, cracks, slip …
A simplified mesh‐free method for shear bands with cohesive surfaces
T Rabczuk, PMA Areias… - International Journal for …, 2007 - Wiley Online Library
A simple methodology to model shear bands as strong displacement discontinuities in a
mesh‐free particle method is presented. The shear band is represented as a set of sheared …
mesh‐free particle method is presented. The shear band is represented as a set of sheared …
Continuum approach to the numerical simulation of material failure in concrete
Some new aspects of the continuum strong discontinuity approach (CSDA) to model
material failure in geomaterials are addressed. A new global algorithm, for tracking multiple …
material failure in geomaterials are addressed. A new global algorithm, for tracking multiple …
Discontinuous modelling of shear bands using adaptive meshfree methods
T Rabczuk, E Samaniego - Computer Methods in Applied Mechanics and …, 2008 - Elsevier
A simple methodology to model shear bands as strong displacement discontinuities in an
adaptive meshfree method is presented. The shear band is represented by a displacement …
adaptive meshfree method is presented. The shear band is represented by a displacement …
Upper and lower bounds in limit analysis: adaptive meshing strategies and discontinuous loading
Upper and lower bounds of the collapse load factor are here obtained as the optimum
values of two discrete constrained optimization problems. The membership constraints for …
values of two discrete constrained optimization problems. The membership constraints for …
An analysis of dynamic fracture in concrete with a continuum visco-elastic visco-plastic damage model
We present a rate-dependent continuum model for the dynamic modelling of concrete. Rate
dependency is included by means of visco-elastic and visco-plastic constitutive …
dependency is included by means of visco-elastic and visco-plastic constitutive …
[PDF][PDF] Meshfree methods
A Huerta, T Belytschko, S Fernández-Méndez… - 2004 - ir.canterbury.ac.nz
Aim of the present chapter is to provide an in-depth presentation and survey of mesh-free
particle methods. Several particle approximation are reviewed; the SPH method, corrected …
particle methods. Several particle approximation are reviewed; the SPH method, corrected …
Finite element method model of the mechanical behaviour of Jatropha curcas L. seed under compression loading
M Petrů, O Novák, D Herák, S Simanjuntak - Biosystems Engineering, 2012 - Elsevier
A finite element method (FEM) model was used to describe the mechanical behaviour of
Jatropha curcas L. seeds under linear compression loading. Computer simulations which …
Jatropha curcas L. seeds under linear compression loading. Computer simulations which …