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 …

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 …

Continuum approach to material failure in strong discontinuity settings

J Oliver, AE Huespe - Computer methods in applied mechanics and …, 2004 - Elsevier
The paper focuses the numerical modelling of material failure in a strong discontinuity
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 …

Continuum approach to the numerical simulation of material failure in concrete

J Oliver, AE Huespe, E Samaniego… - … journal for numerical …, 2004 - Wiley Online Library
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 …

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 …

Upper and lower bounds in limit analysis: adaptive meshing strategies and discontinuous loading

JJ Munoz, J Bonet, A Huerta… - International Journal for …, 2009 - Wiley Online Library
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 …

An analysis of dynamic fracture in concrete with a continuum visco-elastic visco-plastic damage model

RR Pedersen, A Simone, LJ Sluys - Engineering fracture mechanics, 2008 - Elsevier
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 …

[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 …

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 …